From 60dc26bc4b80da7cbc0d4e70e23c9842bf6c75f8 Mon Sep 17 00:00:00 2001 From: Aditya Anand Date: Mon, 29 Apr 2019 22:58:47 +0530 Subject: [PATCH 01/25] grant/new: add grant amount splitter frontend code - introduces section to let users choose % for gitcoin contribution - summary reflects based on users selection - code refactor --- app/assets/v2/css/grants/fund.css | 94 ++- app/assets/v2/js/grants/fund.js | 78 ++- app/grants/templates/grants/fund.html | 69 ++- app/grants/templates/grants/heart.html | 804 +++++++++++++++++++++++++ 4 files changed, 1031 insertions(+), 14 deletions(-) create mode 100644 app/grants/templates/grants/heart.html diff --git a/app/assets/v2/css/grants/fund.css b/app/assets/v2/css/grants/fund.css index 67162a650ae..18e63a24319 100644 --- a/app/assets/v2/css/grants/fund.css +++ b/app/assets/v2/css/grants/fund.css @@ -1,3 +1,9 @@ +@media (min-width: 1200px) { + #gitcoin-grant-section .row { + border-bottom: 1px solid #515151; + } +} + .admin_profile a, #grant-link { color: #0D0764; @@ -14,12 +20,13 @@ object-fit: cover; } +#grants_form .form__input.valid, #grants_form .form__input.error { - background-position: top 0.55rem right 0.5rem; + background-position: top 0.5rem right 0.5rem; } -#grants_form input { - height: 2.5rem !important; +#grants_form input.form__input { + height: 2.5rem; } .select2-container--default .select2-selection--single, @@ -54,6 +61,87 @@ font-size: 12px; } +#gitcoin-grant-section .custom { + width: 4.25rem; + position: relative; + top: -10px; +} + +#gitcoin-grant-section input.form__input { + height: 46px; + font-size: var(--fs-title); +} + +#gitcoin-grant-section input.form__input.form__input.valid { + padding: 0; + background-image: none; +} + +#gitcoin-grant-input-amount-error { + position: absolute; + top: 4rem +} + +#gitcoin-grant-section .form__input.error { + background-position: top 0.75rem right 0.5rem; + background-size: auto 1.013rem; + padding-right: 1.8rem; +} + +#gitcoin-grant-section input.form__input[type=number]::-webkit-inner-spin-button, +#gitcoin-grant-section input.form__input[type=number]::-webkit-outer-spin-button { + -webkit-appearance: none; + -moz-appearance: none; + appearance: none; + margin: 0; +} + +#gitcoin-grant-input-error { + position: absolute; + top: 4rem; +} + +#gitcoin-grant-section .badge { + padding: 16px 24px; +} + +#gitcoin-grant-section .badge-active { + background-color: #72AAEB; + color: white; +} + +#gitcoin-grant-section .badge-inactive { + background: #E8F3FF; + color: #4A90E2; +} + +.inactive { + background-color: #E5E5E5 !important; + color: #9B9B9B !important; +} + +#gitcoin-grant-section .gitcoin-grant-summary p { + position: relative; + top: 10px; +} + +#gitcoin-grant-section .gitcoin-grant-summary i { + position: relative; + top: -2px; +} + +#gitcoin-grant-section .gitcoin-grant-summary p:last-child { + top: 1.2rem; + left: 1rem; +} + +.helper-text { + position: absolute; + left: 0; + right: 0; + bottom: -1.2rem; +} + @media (max-width: 767.98px) { .banner-img { diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 7a6e64a3f53..416267c0258 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -19,6 +19,47 @@ $(document).ready(function() { updateSummary(); }); + $('#gitcoin-grant-input-amount').on('input', () => { + $('.bot-heart').hide(); + updateSummary(); + + if ($('#gitcoin-grant-input-amount').val() == 0) { + $('#bot-heartbroken').show(); + } else if ($('#gitcoin-grant-input-amount').val() >= 20) { + $('#bot-heart-20').show(); + } else if ($('#gitcoin-grant-input-amount').val() >= 15) { + $('#bot-heart-15').show(); + } else if ($('#gitcoin-grant-input-amount').val() >= 10) { + $('#bot-heart-10').show(); + } else if ($('#gitcoin-grant-input-amount').val() > 0) { + $('#bot-heart-5').show(); + } + }); + + $('#gitcoin-grant-input-amount').on('focus', () => { + $('#gitcoin-grant-input-amount').removeClass('inactive'); + $('#gitcoin-grant-section .badge').addClass('inactive'); + }); + + $('#gitcoin-grant-section .badge').on('click', event => { + + $('#gitcoin-grant-section .badge').removeClass('inactive'); + $('#gitcoin-grant-input-amount').addClass('inactive'); + + const percentage = Number(event.currentTarget.getAttribute('data-percent')); + + $('#gitcoin-grant-input-amount').val(percentage); + $('.gitcoin-grant-percent').val(percentage); + + $('#gitcoin-grant-input-amount').trigger('input'); + + $('#gitcoin-grant-section .badge').removeClass('badge-active'); + $('#gitcoin-grant-section .badge').addClass('badge-inactive'); + + $(event.currentTarget).removeClass('badge-inactive'); + $(event.currentTarget).addClass('badge-active'); + }); + $('.contribution_type select').change(function() { if ($('.contribution_type select').val() == 'once') { $('.frequency').addClass('hidden'); @@ -132,7 +173,6 @@ $(document).ready(function() { from: accounts[0], gasPrice: realGasPrice }).on('error', function(error) { - console.log('1', error); _alert({ message: gettext('Your approval transaction failed. Please try again.')}, 'error'); }).on('transactionHash', function(transactionHash) { $('#sub_new_approve_tx_id').val(transactionHash); @@ -264,15 +304,39 @@ const waitforData = (callback) => { } }; - +// Updates summary section const updateSummary = (element) => { - $('#summary-period').html($('input#frequency_count').val()); - $('#summary-amount').html($('input#amount').val() ? $('input#amount').val() : 0); - $('#summary-frequency').html($('input#period').val() ? $('input#period').val() : 0); - $('#summary-frequency-unit').html($('#frequency_unit').val()); + $('.summary-period').html($('input#frequency_count').val()); + $('.summary-frequency-unit').html($('#frequency_unit').val()); + $('.summary-frequency').html($('input#period').val() ? $('input#period').val() : 0); + if ($('#token_symbol').val() === 'Any Token') { - $('#summary-token').html($('#js-token option:selected').text()); + $('.summary-token').html($('#js-token option:selected').text()); } + splitGrantAmount(); }; + +// Splits the total amount between the grant & gitcoin grant in the summary section +const splitGrantAmount = () => { + const percent = $('#gitcoin-grant-input-amount').val(); + const total_amount = $('input#amount').val() ? $('input#amount').val() : 0; + let gitcoin_grant_amount = 0; + let grant_amount = 0; + + if (total_amount != 0) { + if (!percent || percent == 0) { + $('#summary-gitcoin-grant').hide(); + grant_amount = Number($('input#amount').val()); + } else { + $('#summary-gitcoin-grant').show(); + gitcoin_grant_amount = parseFloat(Number(percent / 100 * Number($('input#amount').val())).toFixed(4)); + grant_amount = parseFloat((Number($('input#amount').val()) - gitcoin_grant_amount).toFixed(4)); + } + } + + $('.gitcoin-grant-percent').html(percent); + $('.summary-gitcoin-amount').html(gitcoin_grant_amount); + $('#summary-amount').html(grant_amount); +}; \ No newline at end of file diff --git a/app/grants/templates/grants/fund.html b/app/grants/templates/grants/fund.html index 3cc37926b35..22a32aed669 100644 --- a/app/grants/templates/grants/fund.html +++ b/app/grants/templates/grants/fund.html @@ -128,6 +128,45 @@

{% trans "Fund Grant" %}

+
+
+
+

{% trans "Support Gitcoin" %}

+

+ {% trans "By using this service, you’ll also be contributing" %} + 5 + {% trans "% of your contribution to the system of this service." %} +

+
+
+ {% include './heart.html' %} +
+
5%
+
10%
+
15%
+
+
+
+
+ +

custom %

+
+
+

+ + 5 + - +

+

+ every - + - + (- times) +

+
+
+
+
+
@@ -145,26 +184,48 @@
{% trans "Gas Settings" %}
{% trans "You are contributing" %} - - + {{ grant.token_symbol }} {% trans "to this grant every" %} - - - -. + - + -.

+ +

+ + {% trans "You are additionally contributing" %} + - + + {% trans "to the gitcoin grant every" %} + - + -. +

+

{% trans "Your contribution will stop once this payment has happened" %} - - times. + - times.

+

{% trans "The first payment will happen within 5 minutes after you click Contribute to Grant." %}

+ + + +

{% trans "Note: You will have to approve 2 transactions via MetaMask on submit." %} Read how this works. diff --git a/app/grants/templates/grants/heart.html b/app/grants/templates/grants/heart.html new file mode 100644 index 00000000000..11627165760 --- /dev/null +++ b/app/grants/templates/grants/heart.html @@ -0,0 +1,804 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Thanks for + keeping us + alive! + + + + + + + + + + + + \ No newline at end of file From 14b3c658374a69d4726bd92cbf22fafac5023df1 Mon Sep 17 00:00:00 2001 From: Aditya Anand Date: Mon, 13 May 2019 14:35:32 +0530 Subject: [PATCH 02/25] addressed review comments --- app/assets/v2/js/grants/fund.js | 1 + app/grants/templates/grants/fund.html | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 416267c0258..5d1c8f8f58f 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -173,6 +173,7 @@ $(document).ready(function() { from: accounts[0], gasPrice: realGasPrice }).on('error', function(error) { + console.log('1', error); _alert({ message: gettext('Your approval transaction failed. Please try again.')}, 'error'); }).on('transactionHash', function(transactionHash) { $('#sub_new_approve_tx_id').val(transactionHash); diff --git a/app/grants/templates/grants/fund.html b/app/grants/templates/grants/fund.html index 22a32aed669..becbe63660f 100644 --- a/app/grants/templates/grants/fund.html +++ b/app/grants/templates/grants/fund.html @@ -220,7 +220,7 @@

{% trans "Gas Settings" %}

{% trans "No Activity for th + diff --git a/app/grants/templates/grants/fund.html b/app/grants/templates/grants/fund.html index becbe63660f..cbc74ced013 100644 --- a/app/grants/templates/grants/fund.html +++ b/app/grants/templates/grants/fund.html @@ -295,6 +295,7 @@

Thanks for Contributing!
{% include 'shared/footer.html' %} {% include 'grants/shared/shared_scripts.html' %} + diff --git a/app/grants/templates/grants/new.html b/app/grants/templates/grants/new.html index 2fe0db5afb2..68392293b41 100644 --- a/app/grants/templates/grants/new.html +++ b/app/grants/templates/grants/new.html @@ -157,6 +157,7 @@
{% trans "Gas Settings" %}
+ From f7b6f6398d5ac6890b3679f108c6963e2725321c Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Tue, 14 May 2019 22:37:28 +0900 Subject: [PATCH 04/25] send user back to correct page after one-time --- app/assets/v2/js/grants/fund.js | 45 +++++++++++++++++++++++++++------ app/grants/views.py | 4 ++- 2 files changed, 40 insertions(+), 9 deletions(-) diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 4d8fffd60b4..b0f0d27eb80 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -1,6 +1,7 @@ /* eslint-disable no-console */ let deployedToken; let tokenAddress; +let redirectURL; $(document).ready(function() { let gitcoinDonationAddress = "0x0000000000000000000000000000000000000000"; @@ -180,7 +181,7 @@ $(document).ready(function() { }).on('confirmation', function(confirmationNumber, receipt) { waitforData(() => { document.suppress_loading_leave_code = true; - window.location = url; + window.location = redirectURL; }); // waitforData }); // approve }); // getAccounts @@ -292,16 +293,22 @@ const processSubscriptionHash = (parts) => { } const saveSubscription = (data) => { + console.log(data); + data['real_period_seconds'] = 0; $.ajax({ type: 'post', url: '', data: data, success: json => { + console.log(json); console.log('successfully saved subscriptionHash and signature'); - url = json.url; - $('#wait').val('false'); + if (json.url != undefined) { + redirectURL = json.url; + $('#wait').val('false'); + } }, - error: () => { + error: (error) => { + console.log(error); _alert({ message: gettext('Your subscription failed to save. Please try again.') }, 'error'); url = window.location; } @@ -309,6 +316,12 @@ const saveSubscription = (data) => { } const splitPayment = (account, toFirst, toSecond, valueFirst, valueSecond) => { + var data = {}; + var form = $('#js-fundGrant'); + $.each($(form).serializeArray(), function() { + data[this.name] = this.value; + }); + saveSubscription(data); let deployedSplitter = new web3.eth.Contract(compiledSplitter.abiDefinition, "0xe2fd6dfe7f371e884e782d46f043552421b3a9d9"); console.log('deployed splitter is ' + deployedSplitter); @@ -316,14 +329,30 @@ const splitPayment = (account, toFirst, toSecond, valueFirst, valueSecond) => { deployedSplitter.methods.splitTransfer(toFirst, toSecond, valueFirst, valueSecond, tokenAddress).send({ from: account }).on('error', function(error) { - + console.log('1', error); + _alert({ message: gettext('Your payment transaction failed. Please try again.')}, 'error'); }).on('transactionHash', function(transactionHash) { - - }).on('confirmation', function(confirmationNumber, receipt) { waitforData(() => { document.suppress_loading_leave_code = true; - window.location = url; + console.log('loading url: ' + redirectURL); + window.location = redirectURL; }); + + const linkURL = etherscan_tx_url(transactionHash); + document.issueURL = linkURL; + + $('#transaction_url').attr('href', linkURL); + enableWaitState('#grants_form'); + //$('#tweetModal').modal('show'); + }).on('confirmation', function(confirmationNumber, receipt) { + data = { + 'subscription_hash': 'onetime', + 'signature': 'onetime', + 'csrfmiddlewaretoken': $("#js-fundGrant input[name='csrfmiddlewaretoken']").val(), + 'sub_new_approve_tx_id': $('#sub_new_approve_tx_id').val() + }; + console.log('confirmed!'); + saveSubscription(data); }); } diff --git a/app/grants/views.py b/app/grants/views.py index a8348e46dbf..99eaefa8a32 100644 --- a/app/grants/views.py +++ b/app/grants/views.py @@ -427,6 +427,7 @@ def grant_fund(request, grant_id, grant_slug): subscription.contributor_address = request.POST.get('contributor_address', '') subscription.amount_per_period = request.POST.get('amount_per_period', 0) subscription.real_period_seconds = request.POST.get('real_period_seconds', 2592000) + print(subscription.real_period_seconds) subscription.frequency = request.POST.get('frequency', 30) subscription.frequency_unit = request.POST.get('frequency_unit', 'days') subscription.token_address = request.POST.get('token_address', '') @@ -437,6 +438,7 @@ def grant_fund(request, grant_id, grant_slug): subscription.network = request.POST.get('network', '') subscription.contributor_profile = profile subscription.grant = grant + subscription.save() # one time payments @@ -769,7 +771,7 @@ def is_verified(tx_details, tx_hash, tx_amount, network): match_pledge.save() return get_json_response( - """Thank you for volunteering to match on Gitcoin Grants. + """Thank you for volunteering to match on Gitcoin Grants. You are supporting open source, and we thank you.""", 201 ) From 6fa6e85d591beb4f3f0b7968f302e8dcfd2ac729 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Sat, 18 May 2019 17:44:17 +0900 Subject: [PATCH 05/25] use multiple contract versions --- ...ct.js => compiledSubscriptionContract0.js} | 0 .../grants/compiledSubscriptionContract1.js | 18548 ++++++++++++++++ app/assets/v2/js/grants/fund.js | 20 +- app/grants/templates/grants/cancel.html | 3 +- app/grants/templates/grants/detail/index.html | 3 +- app/grants/templates/grants/fund.html | 3 +- app/grants/templates/grants/new.html | 3 +- 7 files changed, 18571 insertions(+), 9 deletions(-) rename app/assets/v2/js/grants/{compiledSubscriptionContract.js => compiledSubscriptionContract0.js} (100%) create mode 100644 app/assets/v2/js/grants/compiledSubscriptionContract1.js diff --git a/app/assets/v2/js/grants/compiledSubscriptionContract.js b/app/assets/v2/js/grants/compiledSubscriptionContract0.js similarity index 100% rename from app/assets/v2/js/grants/compiledSubscriptionContract.js rename to app/assets/v2/js/grants/compiledSubscriptionContract0.js diff --git a/app/assets/v2/js/grants/compiledSubscriptionContract1.js b/app/assets/v2/js/grants/compiledSubscriptionContract1.js new file mode 100644 index 00000000000..f5793c04854 --- /dev/null +++ b/app/assets/v2/js/grants/compiledSubscriptionContract1.js @@ -0,0 +1,18548 @@ +let compiledSubscription0 = { + 'contractName': 'Subscription', + 'abi': [ + { + 'constant': true, + 'inputs': [], + 'name': 'requiredGasPrice', + 'outputs': [ + { + 'name': '', + 'type': 'uint256' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [], + 'name': 'requiredTokenAmount', + 'outputs': [ + { + 'name': '', + 'type': 'uint256' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [], + 'name': 'requiredToAddress', + 'outputs': [ + { + 'name': '', + 'type': 'address' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [], + 'name': 'requiredPeriodSeconds', + 'outputs': [ + { + 'name': '', + 'type': 'uint256' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [], + 'name': 'requiredTokenAddress', + 'outputs': [ + { + 'name': '', + 'type': 'address' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [], + 'name': 'owner', + 'outputs': [ + { + 'name': '', + 'type': 'address' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [], + 'name': 'contractVersion', + 'outputs': [ + { + 'name': '', + 'type': 'uint8' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [ + { + 'name': '', + 'type': 'address' + } + ], + 'name': 'extraNonce', + 'outputs': [ + { + 'name': '', + 'type': 'uint256' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [ + { + 'name': '', + 'type': 'bytes32' + } + ], + 'name': 'nextValidTimestamp', + 'outputs': [ + { + 'name': '', + 'type': 'uint256' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'inputs': [ + { + 'name': '_toAddress', + 'type': 'address' + }, + { + 'name': '_tokenAddress', + 'type': 'address' + }, + { + 'name': '_tokenAmount', + 'type': 'uint256' + }, + { + 'name': '_periodSeconds', + 'type': 'uint256' + }, + { + 'name': '_gasPrice', + 'type': 'uint256' + }, + { + 'name': '_version', + 'type': 'uint8' + } + ], + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'constructor' + }, + { + 'payable': true, + 'stateMutability': 'payable', + 'type': 'fallback' + }, + { + 'anonymous': false, + 'inputs': [ + { + 'indexed': true, + 'name': 'from', + 'type': 'address' + }, + { + 'indexed': true, + 'name': 'to', + 'type': 'address' + }, + { + 'indexed': false, + 'name': 'tokenAddress', + 'type': 'address' + }, + { + 'indexed': false, + 'name': 'tokenAmount', + 'type': 'uint256' + }, + { + 'indexed': false, + 'name': 'periodSeconds', + 'type': 'uint256' + }, + { + 'indexed': false, + 'name': 'gasPrice', + 'type': 'uint256' + }, + { + 'indexed': false, + 'name': 'nonce', + 'type': 'uint256' + } + ], + 'name': 'ExecuteSubscription', + 'type': 'event' + }, + { + 'anonymous': false, + 'inputs': [ + { + 'indexed': true, + 'name': 'from', + 'type': 'address' + }, + { + 'indexed': true, + 'name': 'to', + 'type': 'address' + }, + { + 'indexed': false, + 'name': 'tokenAddress', + 'type': 'address' + }, + { + 'indexed': false, + 'name': 'tokenAmount', + 'type': 'uint256' + }, + { + 'indexed': false, + 'name': 'periodSeconds', + 'type': 'uint256' + }, + { + 'indexed': false, + 'name': 'gasPrice', + 'type': 'uint256' + }, + { + 'indexed': false, + 'name': 'nonce', + 'type': 'uint256' + } + ], + 'name': 'CancelSubscription', + 'type': 'event' + }, + { + 'anonymous': false, + 'inputs': [ + { + 'indexed': false, + 'name': 'oldOwner', + 'type': 'address' + }, + { + 'indexed': false, + 'name': 'newOwner', + 'type': 'address' + } + ], + 'name': 'ownershipChanged', + 'type': 'event' + }, + { + 'constant': false, + 'inputs': [ + { + 'name': '_newOwner', + 'type': 'address' + } + ], + 'name': 'changeOwnership', + 'outputs': [], + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [ + { + 'name': 'subscriptionHash', + 'type': 'bytes32' + }, + { + 'name': 'gracePeriodSeconds', + 'type': 'uint256' + } + ], + 'name': 'isSubscriptionActive', + 'outputs': [ + { + 'name': '', + 'type': 'bool' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [ + { + 'name': 'from', + 'type': 'address' + }, + { + 'name': 'to', + 'type': 'address' + }, + { + 'name': 'tokenAddress', + 'type': 'address' + }, + { + 'name': 'tokenAmount', + 'type': 'uint256' + }, + { + 'name': 'periodSeconds', + 'type': 'uint256' + }, + { + 'name': 'gasPrice', + 'type': 'uint256' + }, + { + 'name': 'nonce', + 'type': 'uint256' + } + ], + 'name': 'getSubscriptionHash', + 'outputs': [ + { + 'name': '', + 'type': 'bytes32' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [ + { + 'name': 'subscriptionHash', + 'type': 'bytes32' + }, + { + 'name': 'signature', + 'type': 'bytes' + } + ], + 'name': 'getSubscriptionSigner', + 'outputs': [ + { + 'name': '', + 'type': 'address' + } + ], + 'payable': false, + 'stateMutability': 'pure', + 'type': 'function' + }, + { + 'constant': true, + 'inputs': [ + { + 'name': 'from', + 'type': 'address' + }, + { + 'name': 'to', + 'type': 'address' + }, + { + 'name': 'tokenAddress', + 'type': 'address' + }, + { + 'name': 'tokenAmount', + 'type': 'uint256' + }, + { + 'name': 'periodSeconds', + 'type': 'uint256' + }, + { + 'name': 'gasPrice', + 'type': 'uint256' + }, + { + 'name': 'nonce', + 'type': 'uint256' + }, + { + 'name': 'signature', + 'type': 'bytes' + } + ], + 'name': 'isSubscriptionReady', + 'outputs': [ + { + 'name': '', + 'type': 'bool' + } + ], + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' + }, + { + 'constant': false, + 'inputs': [ + { + 'name': 'from', + 'type': 'address' + }, + { + 'name': 'to', + 'type': 'address' + }, + { + 'name': 'tokenAddress', + 'type': 'address' + }, + { + 'name': 'tokenAmount', + 'type': 'uint256' + }, + { + 'name': 'periodSeconds', + 'type': 'uint256' + }, + { + 'name': 'gasPrice', + 'type': 'uint256' + }, + { + 'name': 'nonce', + 'type': 'uint256' + }, + { + 'name': 'signature', + 'type': 'bytes' + } + ], + 'name': 'cancelSubscription', + 'outputs': [ + { + 'name': 'success', + 'type': 'bool' + } + ], + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'function' + }, + { + 'constant': false, + 'inputs': [ + { + 'name': 'from', + 'type': 'address' + }, + { + 'name': 'to', + 'type': 'address' + }, + { + 'name': 'tokenAddress', + 'type': 'address' + }, + { + 'name': 'tokenAmount', + 'type': 'uint256' + }, + { + 'name': 'periodSeconds', + 'type': 'uint256' + }, + { + 'name': 'gasPrice', + 'type': 'uint256' + }, + { + 'name': 'nonce', + 'type': 'uint256' + }, + { + 'name': 'signature', + 'type': 'bytes' + } + ], + 'name': 'executeSubscription', + 'outputs': [ + { + 'name': 'success', + 'type': 'bool' + } + ], + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'function' + }, + { + 'constant': false, + 'inputs': [], + 'name': 'endContract', + 'outputs': [], + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'function' + } + ], + 'bytecode': 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+ 'source': "pragma solidity ^0.4.24;\n\n/*\n Super Simple Token Subscriptions - https://tokensubscription.com\n\n //// Breakin’ Through @ University of Wyoming ////\n\n Austin Thomas Griffith - https://austingriffith.com\n\n Building on previous works:\n https://github.com/austintgriffith/token-subscription\n https://gist.github.com/androolloyd/0a62ef48887be00a5eff5c17f2be849a\n https://media.consensys.net/subscription-services-on-the-blockchain-erc-948-6ef64b083a36\n https://medium.com/gitcoin/technical-deep-dive-architecture-choices-for-subscriptions-on-the-blockchain-erc948-5fae89cabc7a\n https://github.com/ethereum/EIPs/pull/1337\n https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1077.md\n https://github.com/gnosis/safe-contracts\n\n Earlier Meta Transaction Demo:\n https://github.com/austintgriffith/bouncer-proxy\n\n Huge thanks, as always, to OpenZeppelin for the rad contracts:\n */\n\nimport \"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\";\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\";\n\n\ncontract Subscription {\n using ECDSA for bytes32;\n using SafeMath for uint256;\n\n //who deploys the contract\n address public owner;\n uint8 public contractVersion;\n\n\n // the publisher may optionally deploy requirements for the subscription\n // so only meta transactions that match the requirements can be relayed\n address public requiredToAddress;\n address public requiredTokenAddress;\n uint256 public requiredTokenAmount;\n uint256 public requiredPeriodSeconds;\n uint256 public requiredGasPrice;\n\n\n // similar to a nonce that avoids replay attacks this allows a single execution\n // every x seconds for a given subscription\n // subscriptionHash => next valid block number\n mapping(bytes32 => uint256) public nextValidTimestamp;\n\n //we'll use a nonce for each from but because transactions can go through\n //multiple times, we allow anything but users can use this as a signal for\n //uniqueness\n mapping(address => uint256) public extraNonce;\n\n event ExecuteSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event CancelSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event ownershipChanged(\n address oldOwner,\n address newOwner\n );\n\n constructor(\n address _toAddress,\n address _tokenAddress,\n uint256 _tokenAmount,\n uint256 _periodSeconds,\n uint256 _gasPrice,\n uint8 _version\n ) public {\n requiredToAddress=_toAddress;\n requiredTokenAddress=_tokenAddress;\n requiredTokenAmount=_tokenAmount;\n requiredPeriodSeconds=_periodSeconds;\n requiredGasPrice=_gasPrice;\n owner=msg.sender;\n contractVersion=_version;\n }\n\n // this function allows the owner of the contract to pass the ownership\n // to another address. The only privilege this conveys is the ability to\n // call endContract() which destorys the contract and all subscriptions.\n function changeOwnership(address _newOwner)\n public\n {\n require(msg.sender==owner);\n owner = _newOwner;\n emit ownershipChanged(msg.sender, owner);\n }\n\n // this is used by external smart contracts to verify on-chain that a\n // particular subscription is \"paid\" and \"active\"\n // there must be a small grace period added to allow the publisher\n // or desktop miner to execute\n function isSubscriptionActive(\n bytes32 subscriptionHash,\n uint256 gracePeriodSeconds\n )\n external\n view\n returns (bool)\n {\n if(nextValidTimestamp[subscriptionHash]==uint256(-1)){\n return false;\n }\n return (block.timestamp <=\n nextValidTimestamp[subscriptionHash].add(gracePeriodSeconds)\n );\n }\n\n // given the subscription details, generate a hash and try to kind of follow\n // the eip-191 standard and eip-1077 standard from my dude @avsa\n function getSubscriptionHash(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n )\n public\n view\n returns (bytes32)\n {\n // if there are requirements from the deployer, let's make sure\n // those are met exactly\n require( requiredToAddress == address(0) || to == requiredToAddress, \"requiredToAddress Failure\" );\n require( requiredTokenAddress == address(0) || tokenAddress == requiredTokenAddress, \"requiredTokenAddress Failure\" );\n require( requiredTokenAmount == 0 || tokenAmount == requiredTokenAmount, \"requiredTokenAmount Failure\" );\n require( requiredPeriodSeconds == 0 || periodSeconds == requiredPeriodSeconds, \"requiredPeriodSeconds Failure\" );\n require( requiredGasPrice == 0 || gasPrice == requiredGasPrice, \"requiredGasPrice Failure\" );\n\n return keccak256(\n abi.encodePacked(\n byte(0x19),\n byte(0),\n address(this),\n from,\n to,\n tokenAddress,\n tokenAmount,\n periodSeconds,\n gasPrice\n ));\n }\n\n //ecrecover the signer from hash and the signature\n function getSubscriptionSigner(\n bytes32 subscriptionHash, //hash of subscription\n bytes signature //proof the subscriber signed the meta trasaction\n )\n public\n pure\n returns (address)\n {\n return subscriptionHash.toEthSignedMessageHash().recover(signature);\n }\n\n //check if a subscription is signed correctly and the timestamp is ready for\n // the next execution to happen\n function isSubscriptionReady(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of the token to incentivize the relay network\n uint256 nonce,// to allow multiple subscriptions with the same parameters\n bytes signature //proof the subscriber signed the meta trasaction\n )\n public\n view\n returns (bool)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n uint256 allowance = ERC20(tokenAddress).allowance(from, address(this));\n uint256 balance = ERC20(tokenAddress).balanceOf(from);\n\n return (\n signer == from &&\n from != to &&\n block.timestamp >= nextValidTimestamp[subscriptionHash] &&\n allowance >= tokenAmount.add(gasPrice) &&\n balance >= tokenAmount.add(gasPrice)\n );\n }\n\n // you don't really need this if you are using the approve/transferFrom method\n // because you control the flow of tokens by approving this contract address,\n // but to make the contract an extensible example for later user I'll add this\n function cancelSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, //to allow multiple subscriptions with the same parameters\n bytes signature //proof the subscriber signed the meta trasaction\n )\n external\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n\n //the signature must be valid\n require(signer == from, \"Invalid Signature for subscription cancellation\");\n\n //make sure it's the subscriber\n require(from == msg.sender, 'msg.sender is not the subscriber');\n\n //nextValidTimestamp should be a timestamp that will never\n //be reached during the brief window human existence\n nextValidTimestamp[subscriptionHash]=uint256(-1);\n\n emit CancelSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n return true;\n }\n\n // execute the transferFrom to pay the publisher from the subscriber\n // the subscriber has full control by approving this contract an allowance\n function executeSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, // to allow multiple subscriptions with the same parameters\n bytes signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // make sure the subscription is valid and ready\n require( isSubscriptionReady(from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce, signature), \"Subscription is not ready or conditions of transction are not met\" );\n\n //increment the timestamp by the period so it wont be valid until then\n nextValidTimestamp[subscriptionHash] = block.timestamp.add(periodSeconds);\n\n //check to see if this nonce is larger than the current count and we'll set that for this 'from'\n if(nonce > extraNonce[from]){\n extraNonce[from] = nonce;\n }\n\n // now, let make the transfer from the subscriber to the publisher\n uint256 startingBalance = ERC20(tokenAddress).balanceOf(to);\n ERC20(tokenAddress).transferFrom(from,to,tokenAmount);\n require(\n (startingBalance+tokenAmount) == ERC20(tokenAddress).balanceOf(to),\n \"ERC20 Balance did not change correctly\"\n );\n\n require(\n checkSuccess(),\n \"Subscription::executeSubscription TransferFrom failed\"\n );\n\n\n emit ExecuteSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // it is possible for the subscription execution to be run by a third party\n // incentivized in the terms of the subscription with a gasPrice of the tokens\n // - pay that out now...\n if (gasPrice > 0) {\n //the relayer is incentivized by a little of the same token from\n // the subscriber ... as far as the subscriber knows, they are\n // just sending X tokens to the publisher, but the publisher can\n // choose to send Y of those X to a relayer to run their transactions\n // the publisher will receive X - Y tokens\n // this must all be setup in the constructor\n // if not, the subscriber chooses all the params including what goes\n // to the publisher and what goes to the relayer\n ERC20(tokenAddress).transferFrom(from, msg.sender, gasPrice);\n require(\n checkSuccess(),\n \"Subscription::executeSubscription Failed to pay gas as from account\"\n );\n }\n\n return true;\n }\n\n // because of issues with non-standard erc20s the transferFrom can always return false\n // to fix this we run it and then check the return of the previous function:\n // https://github.com/ethereum/solidity/issues/4116\n /**\n * Checks the return value of the previous function. Returns true if the previous function\n * function returned 32 non-zero bytes or returned zero bytes.\n */\n function checkSuccess(\n )\n private\n pure\n returns (bool)\n {\n uint256 returnValue = 0;\n\n /* solium-disable-next-line security/no-inline-assembly */\n assembly {\n // check number of bytes returned from last function call\n switch returndatasize\n\n // no bytes returned: assume success\n case 0x0 {\n returnValue := 1\n }\n\n // 32 bytes returned: check if non-zero\n case 0x20 {\n // copy 32 bytes into scratch space\n returndatacopy(0x0, 0x0, 0x20)\n\n // load those bytes into returnValue\n returnValue := mload(0x0)\n }\n\n // not sure what was returned: dont mark as success\n default { }\n }\n\n return returnValue != 0;\n }\n\n //we would like a way for the owner to completly destroy the subscription\n // contract to prevent further transfers\n function endContract()\n external\n {\n require(msg.sender==owner);\n selfdestruct(owner);\n }\n\n // let's go ahead and revert any ETH sent directly to the contract\n function() public payable {\n revert();\n }\n}\n", + 'sourcePath': '/Users/kevinseagraves/Desktop/gitcoin/grants1337/contracts/Subscription.sol', + 'ast': { + 'absolutePath': '/Users/kevinseagraves/Desktop/gitcoin/grants1337/contracts/Subscription.sol', + 'exportedSymbols': { + 'Subscription': [ + 695 + ] + }, + 'id': 696, + 'nodeType': 'SourceUnit', + 'nodes': [ + { + 'id': 58, + 'literals': [ + 'solidity', + '^', + '0.4', + '.24' + ], + 'nodeType': 'PragmaDirective', + 'src': '0:24:1' + }, + { + 'absolutePath': 'openzeppelin-solidity/contracts/cryptography/ECDSA.sol', + 'file': 'openzeppelin-solidity/contracts/cryptography/ECDSA.sol', + 'id': 59, + 'nodeType': 'ImportDirective', + 'scope': 696, + 'sourceUnit': 972, + 'src': '906:64:1', + 'symbolAliases': [], + 'unitAlias': '' + }, + { + 'absolutePath': 'openzeppelin-solidity/contracts/math/SafeMath.sol', + 'file': 'openzeppelin-solidity/contracts/math/SafeMath.sol', + 'id': 60, + 'nodeType': 'ImportDirective', + 'scope': 696, + 'sourceUnit': 1100, + 'src': '971:59:1', + 'symbolAliases': [], + 'unitAlias': '' + }, + { + 'absolutePath': 'openzeppelin-solidity/contracts/token/ERC20/ERC20.sol', + 'file': 'openzeppelin-solidity/contracts/token/ERC20/ERC20.sol', + 'id': 61, + 'nodeType': 'ImportDirective', + 'scope': 696, + 'sourceUnit': 1569, + 'src': '1031:63:1', + 'symbolAliases': [], + 'unitAlias': '' + }, + { + 'baseContracts': [], + 'contractDependencies': [], + 'contractKind': 'contract', + 'documentation': null, + 'fullyImplemented': true, + 'id': 695, + 'linearizedBaseContracts': [ + 695 + ], + 'name': 'Subscription', + 'nodeType': 'ContractDefinition', + 'nodes': [ + { + 'id': 64, + 'libraryName': { + 'contractScope': null, + 'id': 62, + 'name': 'ECDSA', + 'nodeType': 'UserDefinedTypeName', + 'referencedDeclaration': 971, + 'src': '1131:5:1', + 'typeDescriptions': { + 'typeIdentifier': 't_contract$_ECDSA_$971', + 'typeString': 'library ECDSA' + } + }, + 'nodeType': 'UsingForDirective', + 'src': '1125:24:1', + 'typeName': { + 'id': 63, + 'name': 'bytes32', + 'nodeType': 'ElementaryTypeName', + 'src': '1141:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_bytes32', + 'typeString': 'bytes32' + } + } + }, + { + 'id': 67, + 'libraryName': { + 'contractScope': null, + 'id': 65, + 'name': 'SafeMath', + 'nodeType': 'UserDefinedTypeName', + 'referencedDeclaration': 1099, + 'src': '1160:8:1', + 'typeDescriptions': { + 'typeIdentifier': 't_contract$_SafeMath_$1099', + 'typeString': 'library SafeMath' + } + }, + 'nodeType': 'UsingForDirective', + 'src': '1154:27:1', + 'typeName': { + 'id': 66, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '1173:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + } + }, + { + 'constant': false, + 'id': 69, + 'name': 'owner', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '1218:20:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 68, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '1218:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'constant': false, + 'id': 71, + 'name': 'contractVersion', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '1244:28:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint8', + 'typeString': 'uint8' + }, + 'typeName': { + 'id': 70, + 'name': 'uint8', + 'nodeType': 'ElementaryTypeName', + 'src': '1244:5:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint8', + 'typeString': 'uint8' + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'constant': false, + 'id': 73, + 'name': 'requiredToAddress', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '1433:32:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 72, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '1433:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'constant': false, + 'id': 75, + 'name': 'requiredTokenAddress', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '1471:35:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 74, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '1471:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'constant': false, + 'id': 77, + 'name': 'requiredTokenAmount', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '1512:34:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + }, + 'typeName': { + 'id': 76, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '1512:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'constant': false, + 'id': 79, + 'name': 'requiredPeriodSeconds', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '1552:36:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + }, + 'typeName': { + 'id': 78, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '1552:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'constant': false, + 'id': 81, + 'name': 'requiredGasPrice', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '1594:31:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + }, + 'typeName': { + 'id': 80, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '1594:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'constant': false, + 'id': 85, + 'name': 'nextValidTimestamp', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '1817:53:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_mapping$_t_bytes32_$_t_uint256_$', + 'typeString': 'mapping(bytes32 => uint256)' + }, + 'typeName': { + 'id': 84, + 'keyType': { + 'id': 82, + 'name': 'bytes32', + 'nodeType': 'ElementaryTypeName', + 'src': '1825:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_bytes32', + 'typeString': 'bytes32' + } + }, + 'nodeType': 'Mapping', + 'src': '1817:27:1', + 'typeDescriptions': { + 'typeIdentifier': 't_mapping$_t_bytes32_$_t_uint256_$', + 'typeString': 'mapping(bytes32 => uint256)' + }, + 'valueType': { + 'id': 83, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '1836:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'constant': false, + 'id': 89, + 'name': 'extraNonce', + 'nodeType': 'VariableDeclaration', + 'scope': 695, + 'src': '2051:45:1', + 'stateVariable': true, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_mapping$_t_address_$_t_uint256_$', + 'typeString': 'mapping(address => uint256)' + }, + 'typeName': { + 'id': 88, + 'keyType': { + 'id': 86, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '2059:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'nodeType': 'Mapping', + 'src': '2051:27:1', + 'typeDescriptions': { + 'typeIdentifier': 't_mapping$_t_address_$_t_uint256_$', + 'typeString': 'mapping(address => uint256)' + }, + 'valueType': { + 'id': 87, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '2070:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + } + }, + 'value': null, + 'visibility': 'public' + }, + { + 'anonymous': false, + 'documentation': null, + 'id': 105, + 'name': 'ExecuteSubscription', + 'nodeType': 'EventDefinition', + 'parameters': { + 'id': 104, + 'nodeType': 'ParameterList', + 'parameters': [ + { + 'constant': false, + 'id': 91, + 'indexed': true, + 'name': 'from', + 'nodeType': 'VariableDeclaration', + 'scope': 105, + 'src': '2138:20:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 90, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '2138:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 93, + 'indexed': true, + 'name': 'to', + 'nodeType': 'VariableDeclaration', + 'scope': 105, + 'src': '2185:18:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 92, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '2185:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 95, + 'indexed': false, + 'name': 'tokenAddress', + 'nodeType': 'VariableDeclaration', + 'scope': 105, + 'src': '2229:20:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 94, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '2229:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 97, + 'indexed': false, + 'name': 'tokenAmount', + 'nodeType': 'VariableDeclaration', + 'scope': 105, + 'src': '2301:19:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + }, + 'typeName': { + 'id': 96, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '2301:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 99, + 'indexed': false, + 'name': 'periodSeconds', + 'nodeType': 'VariableDeclaration', + 'scope': 105, + 'src': '2371:21:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + }, + 'typeName': { + 'id': 98, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '2371:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 101, + 'indexed': false, + 'name': 'gasPrice', + 'nodeType': 'VariableDeclaration', + 'scope': 105, + 'src': '2443:16:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + }, + 'typeName': { + 'id': 100, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '2443:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 103, + 'indexed': false, + 'name': 'nonce', + 'nodeType': 'VariableDeclaration', + 'scope': 105, + 'src': '2520:13:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + }, + 'typeName': { + 'id': 102, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '2520:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + }, + 'value': null, + 'visibility': 'internal' + } + ], + 'src': '2128:471:1' + }, + 'src': '2103:497:1' + }, + { + 'anonymous': false, + 'documentation': null, + 'id': 121, + 'name': 'CancelSubscription', + 'nodeType': 'EventDefinition', + 'parameters': { + 'id': 120, + 'nodeType': 'ParameterList', + 'parameters': [ + { + 'constant': false, + 'id': 107, + 'indexed': true, + 'name': 'from', + 'nodeType': 'VariableDeclaration', + 'scope': 121, + 'src': '2640:20:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 106, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '2640:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 109, + 'indexed': true, + 'name': 'to', + 'nodeType': 'VariableDeclaration', + 'scope': 121, + 'src': '2687:18:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 108, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '2687:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 111, + 'indexed': false, + 'name': 'tokenAddress', + 'nodeType': 'VariableDeclaration', + 'scope': 121, + 'src': '2731:20:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + }, + 'typeName': { + 'id': 110, + 'name': 'address', + 'nodeType': 'ElementaryTypeName', + 'src': '2731:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_address', + 'typeString': 'address' + } + }, + 'value': null, + 'visibility': 'internal' + }, + { + 'constant': false, + 'id': 113, + 'indexed': false, + 'name': 'tokenAmount', + 'nodeType': 'VariableDeclaration', + 'scope': 121, + 'src': '2803:19:1', + 'stateVariable': false, + 'storageLocation': 'default', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + }, + 'typeName': { + 'id': 112, + 'name': 'uint256', + 'nodeType': 'ElementaryTypeName', + 'src': '2803:7:1', + 'typeDescriptions': { + 'typeIdentifier': 't_uint256', + 'typeString': 'uint256' + } + }, + 'value': null, + 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+117,11 @@ $(document).ready(function() { realPeriodSeconds = periodSeconds; } } - - let deployedSubscription = new web3.eth.Contract(compiledSubscription.abi, data.contract_address); + if (contractVersion == 0) { + let deployedSubscription = new web3.eth.Contract(compiledSubscription0.abi, data.contract_address); + } else if (contractVersion == 1) { + let deployedSubscription = new web3.eth.Contract(compiledSubscription1.abi, data.contract_address); + } let selected_token; if (data.token_address != '0x0000000000000000000000000000000000000000') { @@ -153,7 +156,13 @@ $(document).ready(function() { let realTokenAmount = Number(data.amount_per_period * Math.pow(10, decimals)); let amountSTR = realTokenAmount.toLocaleString('fullwide', { useGrouping: false }); - let realApproval = Number(((grant_amount + gitcoin_grant_amount) * data.num_periods * Math.pow(10, decimals)) + 1); + let realApproval; + if (contractVersion == 0) { + // version 0 of the contract has no fee + realApproval = Number((grant_amount * data.num_periods * Math.pow(10, decimals)) + 1); + } else if (contractVersion == 1) { + realApproval = Number(((grant_amount + gitcoin_grant_amount) * data.num_periods * Math.pow(10, decimals)) + 1); + } let approvalSTR = realApproval.toLocaleString('fullwide', { useGrouping: false }); web3.eth.getAccounts(function(err, accounts) { @@ -167,7 +176,8 @@ $(document).ready(function() { web3.utils.toTwosComplement(approvalSTR) ).send({ from: accounts[0], - gasPrice: realGasPrice + // TODO: this is not the correct variable, this is for the metatx + //gasPrice: realGasPrice }).on('error', function(error) { console.log('1', error); _alert({ message: gettext('Your approval transaction failed. Please try again.')}, 'error'); @@ -214,7 +224,7 @@ $(document).ready(function() { }); // waitforWeb3 }); // document ready -const subscribeToGrant = (transactionHash) => { +const subscribeToGrant = (transactionHash, grant_version) => { $('#sub_new_approve_tx_id').val(transactionHash); const linkURL = etherscan_tx_url(transactionHash); let token_address = $('#js-token').length ? $('#js-token').val() : $('#sub_token_address').val(); diff --git a/app/grants/templates/grants/cancel.html b/app/grants/templates/grants/cancel.html index e7c81e25320..a893de1a793 100644 --- a/app/grants/templates/grants/cancel.html +++ b/app/grants/templates/grants/cancel.html @@ -111,7 +111,8 @@
{% trans "Gas Settings" %}
{% include 'grants/shared/shared_scripts.html' %} - + + diff --git a/app/grants/templates/grants/detail/index.html b/app/grants/templates/grants/detail/index.html index 059004bf123..a449abe0c5c 100644 --- a/app/grants/templates/grants/detail/index.html +++ b/app/grants/templates/grants/detail/index.html @@ -371,7 +371,8 @@

{% trans "No Activity for th - + + diff --git a/app/grants/templates/grants/fund.html b/app/grants/templates/grants/fund.html index cbc74ced013..f25f11dabef 100644 --- a/app/grants/templates/grants/fund.html +++ b/app/grants/templates/grants/fund.html @@ -296,7 +296,8 @@

Thanks for Contributing!
{% include 'grants/shared/shared_scripts.html' %} - + + diff --git a/app/grants/templates/grants/new.html b/app/grants/templates/grants/new.html index 68392293b41..9e361294011 100644 --- a/app/grants/templates/grants/new.html +++ b/app/grants/templates/grants/new.html @@ -158,7 +158,8 @@
{% trans "Gas Settings" %}
- + + From 4090f2a55b7d306a890fc53302127a022281f146 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Mon, 20 May 2019 01:06:17 +0900 Subject: [PATCH 06/25] add new abi to grant models --- app/grants/abi.py | 174 + app/grants/abi_v1.json | 18068 ++++++++++++++++++++++++++++++++++++ app/grants/convert_abi.py | 9 + app/grants/models.py | 9 +- 4 files changed, 18258 insertions(+), 2 deletions(-) create mode 100644 app/grants/abi_v1.json create mode 100644 app/grants/convert_abi.py diff --git a/app/grants/abi.py b/app/grants/abi.py index e8232133bab..906eaebedc2 100644 --- a/app/grants/abi.py +++ b/app/grants/abi.py @@ -17,6 +17,180 @@ along with this program. If not, see . """ +abi_v1 = [{'constant': True, + 'inputs': [], + 'name': 'requiredGasPrice', + 'outputs': [{'name': '', 'type': 'uint256'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [], + 'name': 'requiredTokenAmount', + 'outputs': [{'name': '', 'type': 'uint256'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [], + 'name': 'requiredToAddress', + 'outputs': [{'name': '', 'type': 'address'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [], + 'name': 'requiredPeriodSeconds', + 'outputs': [{'name': '', 'type': 'uint256'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [], + 'name': 'requiredTokenAddress', + 'outputs': [{'name': '', 'type': 'address'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [], + 'name': 'relayer', + 'outputs': [{'name': '', 'type': 'address'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [{'name': '', 'type': 'address'}], + 'name': 'extraNonce', + 'outputs': [{'name': '', 'type': 'uint256'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [], + 'name': 'author', + 'outputs': [{'name': '', 'type': 'address'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [{'name': '', 'type': 'bytes32'}], + 'name': 'nextValidTimestamp', + 'outputs': [{'name': '', 'type': 'uint256'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'inputs': [{'name': '_toAddress', 'type': 'address'}, + {'name': '_tokenAddress', 'type': 'address'}, + {'name': '_tokenAmount', 'type': 'uint256'}, + {'name': '_periodSeconds', 'type': 'uint256'}, + {'name': '_gasPrice', 'type': 'uint256'}, + {'name': '_version', 'type': 'uint8'}, + {'name': '_relayer', 'type': 'address'}], + 'payable': False, + 'stateMutability': 'nonpayable', + 'type': 'constructor'}, + {'payable': True, 'stateMutability': 'payable', 'type': 'fallback'}, + {'anonymous': False, + 'inputs': [{'indexed': True, 'name': 'from', 'type': 'address'}, + {'indexed': True, 'name': 'to', 'type': 'address'}, + {'indexed': False, 'name': 'tokenAddress', 'type': 'address'}, + {'indexed': False, 'name': 'tokenAmount', 'type': 'uint256'}, + {'indexed': False, 'name': 'periodSeconds', 'type': 'uint256'}, + {'indexed': False, 'name': 'gasPrice', 'type': 'uint256'}, + {'indexed': False, 'name': 'nonce', 'type': 'uint256'}], + 'name': 'ExecuteSubscription', + 'type': 'event'}, + {'anonymous': False, + 'inputs': [{'indexed': True, 'name': 'from', 'type': 'address'}, + {'indexed': True, 'name': 'to', 'type': 'address'}, + {'indexed': False, 'name': 'tokenAddress', 'type': 'address'}, + {'indexed': False, 'name': 'tokenAmount', 'type': 'uint256'}, + {'indexed': False, 'name': 'periodSeconds', 'type': 'uint256'}, + {'indexed': False, 'name': 'gasPrice', 'type': 'uint256'}, + {'indexed': False, 'name': 'nonce', 'type': 'uint256'}], + 'name': 'CancelSubscription', + 'type': 'event'}, + {'constant': True, + 'inputs': [{'name': 'subscriptionHash', 'type': 'bytes32'}, + {'name': 'gracePeriodSeconds', 'type': 'uint256'}], + 'name': 'isSubscriptionActive', + 'outputs': [{'name': '', 'type': 'bool'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [{'name': 'from', 'type': 'address'}, + {'name': 'to', 'type': 'address'}, + {'name': 'tokenAddress', 'type': 'address'}, + {'name': 'tokenAmount', 'type': 'uint256'}, + {'name': 'periodSeconds', 'type': 'uint256'}, + {'name': 'gasPrice', 'type': 'uint256'}, + {'name': 'nonce', 'type': 'uint256'}], + 'name': 'getSubscriptionHash', + 'outputs': [{'name': '', 'type': 'bytes32'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': True, + 'inputs': [{'name': 'subscriptionHash', 'type': 'bytes32'}, + {'name': 'signature', 'type': 'bytes'}], + 'name': 'getSubscriptionSigner', + 'outputs': [{'name': '', 'type': 'address'}], + 'payable': False, + 'stateMutability': 'pure', + 'type': 'function'}, + {'constant': True, + 'inputs': [{'name': 'from', 'type': 'address'}, + {'name': 'to', 'type': 'address'}, + {'name': 'tokenAddress', 'type': 'address'}, + {'name': 'tokenAmount', 'type': 'uint256'}, + {'name': 'periodSeconds', 'type': 'uint256'}, + {'name': 'gasPrice', 'type': 'uint256'}, + {'name': 'nonce', 'type': 'uint256'}, + {'name': 'signature', 'type': 'bytes'}], + 'name': 'isSubscriptionReady', + 'outputs': [{'name': '', 'type': 'bool'}], + 'payable': False, + 'stateMutability': 'view', + 'type': 'function'}, + {'constant': False, + 'inputs': [{'name': 'from', 'type': 'address'}, + {'name': 'to', 'type': 'address'}, + {'name': 'tokenAddress', 'type': 'address'}, + {'name': 'tokenAmount', 'type': 'uint256'}, + {'name': 'periodSeconds', 'type': 'uint256'}, + {'name': 'gasPrice', 'type': 'uint256'}, + {'name': 'nonce', 'type': 'uint256'}, + {'name': 'signature', 'type': 'bytes'}], + 'name': 'cancelSubscription', + 'outputs': [{'name': 'success', 'type': 'bool'}], + 'payable': False, + 'stateMutability': 'nonpayable', + 'type': 'function'}, + {'constant': False, + 'inputs': [{'name': 'from', 'type': 'address'}, + {'name': 'to', 'type': 'address'}, + {'name': 'tokenAddress', 'type': 'address'}, + {'name': 'tokenAmount', 'type': 'uint256'}, + {'name': 'periodSeconds', 'type': 'uint256'}, + {'name': 'gasPrice', 'type': 'uint256'}, + {'name': 'nonce', 'type': 'uint256'}, + {'name': 'signature', 'type': 'bytes'}], + 'name': 'executeSubscription', + 'outputs': [{'name': 'success', 'type': 'bool'}], + 'payable': False, + 'stateMutability': 'nonpayable', + 'type': 'function'}, + {'constant': False, + 'inputs': [], + 'name': 'endContract', + 'outputs': [], + 'payable': False, + 'stateMutability': 'nonpayable', + 'type': 'function'}] + + abi_v0 = [{ "constant": True, "inputs": [], diff --git a/app/grants/abi_v1.json b/app/grants/abi_v1.json new file mode 100644 index 00000000000..a20e3746c0f --- /dev/null +++ b/app/grants/abi_v1.json @@ -0,0 +1,18068 @@ +{ + "contractName": "Subscription", + "abi": [ + { + "constant": true, + "inputs": [], + "name": "requiredGasPrice", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "requiredTokenAmount", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "requiredToAddress", + "outputs": [ + { + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "requiredPeriodSeconds", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "requiredTokenAddress", + "outputs": [ + { + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "relayer", + "outputs": [ + { + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "", + "type": "address" + } + ], + "name": "extraNonce", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "author", + "outputs": [ + { + "name": "", + "type": "address" + } + ], + "payable": false, + 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+ "source": "pragma solidity ^0.5.2;\n\n/*\n Super Simple Token Subscriptions - https://tokensubscription.com\n //// Breakin’ Through @ University of Wyoming ////\n Austin Thomas Griffith - https://austingriffith.com\n Building on previous works:\n https://github.com/austintgriffith/token-subscription\n https://gist.github.com/androolloyd/0a62ef48887be00a5eff5c17f2be849a\n https://media.consensys.net/subscription-services-on-the-blockchain-erc-948-6ef64b083a36\n https://medium.com/gitcoin/technical-deep-dive-architecture-choices-for-subscriptions-on-the-blockchain-erc948-5fae89cabc7a\n https://github.com/ethereum/EIPs/pull/1337\n https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1077.md\n https://github.com/gnosis/safe-contracts\n Earlier Meta Transaction Demo:\n https://github.com/austintgriffith/bouncer-proxy\n Huge thanks, as always, to OpenZeppelin for the rad contracts:\n */\n\nimport \"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\";\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\";\n\n\ncontract Subscription {\n using ECDSA for bytes32;\n using SafeMath for uint256;\n\n //who deploys the contract\n address payable public author;\n\n //restrict who can relay the metatx\n address public relayer;\n\n // the publisher may optionally deploy requirements for the subscription\n // so only meta transactions that match the requirements can be relayed\n address public requiredToAddress;\n address public requiredTokenAddress;\n uint256 public requiredTokenAmount;\n uint256 public requiredPeriodSeconds;\n uint256 public requiredGasPrice;\n\n\n // similar to a nonce that avoids replay attacks this allows a single execution\n // every x seconds for a given subscription\n // subscriptionHash => next valid block number\n mapping(bytes32 => uint256) public nextValidTimestamp;\n\n //we'll use a nonce for each from but because transactions can go through\n //multiple times, we allow anything but users can use this as a signal for\n //uniqueness\n mapping(address => uint256) public extraNonce;\n\n event ExecuteSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event CancelSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n constructor(\n address _toAddress,\n address _tokenAddress,\n uint256 _tokenAmount,\n uint256 _periodSeconds,\n uint256 _gasPrice,\n uint8 _version,\n address _relayer\n ) public {\n requiredToAddress=_toAddress;\n requiredTokenAddress=_tokenAddress;\n requiredTokenAmount=_tokenAmount;\n requiredPeriodSeconds=_periodSeconds;\n requiredGasPrice=_gasPrice;\n author=msg.sender;\n relayer=_relayer;\n }\n\n // this is used by external smart contracts to verify on-chain that a\n // particular subscription is \"paid\" and \"active\"\n // there must be a small grace period added to allow the publisher\n // or desktop miner to execute\n function isSubscriptionActive(\n bytes32 subscriptionHash,\n uint256 gracePeriodSeconds\n )\n external\n view\n returns (bool)\n {\n if(nextValidTimestamp[subscriptionHash]==uint256(-1)){\n return false;\n }\n return (block.timestamp <=\n nextValidTimestamp[subscriptionHash].add(gracePeriodSeconds)\n );\n }\n\n // given the subscription details, generate a hash and try to kind of follow\n // the eip-191 standard and eip-1077 standard from my dude @avsa\n function getSubscriptionHash(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n )\n public\n view\n returns (bytes32)\n {\n // if there are requirements from the deployer, let's make sure\n // those are met exactly\n require( requiredToAddress == address(0) || to == requiredToAddress, \"requiredToAddress Failure\" );\n require( requiredTokenAddress == address(0) || tokenAddress == requiredTokenAddress, \"requiredTokenAddress Failure\" );\n require( requiredTokenAmount == 0 || tokenAmount == requiredTokenAmount, \"requiredTokenAmount Failure\" );\n require( requiredPeriodSeconds == 0 || periodSeconds == requiredPeriodSeconds, \"requiredPeriodSeconds Failure\" );\n require( requiredGasPrice == 0 || gasPrice == requiredGasPrice, \"requiredGasPrice Failure\" );\n\n return keccak256(\n abi.encodePacked(\n byte(0x19),\n byte(0),\n address(this),\n from,\n to,\n tokenAddress,\n tokenAmount,\n periodSeconds,\n gasPrice\n ));\n }\n\n //ecrecover the signer from hash and the signature\n function getSubscriptionSigner(\n bytes32 subscriptionHash, //hash of subscription\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n pure\n returns (address)\n {\n return subscriptionHash.toEthSignedMessageHash().recover(signature);\n }\n\n //check if a subscription is signed correctly and the timestamp is ready for\n // the next execution to happen\n function isSubscriptionReady(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of the token to incentivize the relay network\n uint256 nonce,// to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n view\n returns (bool)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n uint256 allowance = ERC20(tokenAddress).allowance(from, address(this));\n uint256 balance = ERC20(tokenAddress).balanceOf(from);\n\n return (\n signer == from &&\n from != to &&\n block.timestamp >= nextValidTimestamp[subscriptionHash] &&\n allowance >= tokenAmount.add(gasPrice) &&\n balance >= tokenAmount.add(gasPrice)\n );\n }\n\n // you don't really need this if you are using the approve/transferFrom method\n // because you control the flow of tokens by approving this contract address,\n // but to make the contract an extensible example for later user I'll add this\n function cancelSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, //to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n\n //the signature must be valid\n require(signer == from, \"Invalid Signature for subscription cancellation\");\n\n //make sure it's the subscriber\n require(from == msg.sender, 'msg.sender is not the subscriber');\n\n //nextValidTimestamp should be a timestamp that will never\n //be reached during the brief window human existence\n nextValidTimestamp[subscriptionHash]=uint256(-1);\n\n emit CancelSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n return true;\n }\n\n // execute the transferFrom to pay the publisher from the subscriber\n // the subscriber has full control by approving this contract an allowance\n function executeSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, // to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n require(msg.sender == relayer);\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // make sure the subscription is valid and ready\n require( isSubscriptionReady(from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce, signature), \"Subscription is not ready or conditions of transction are not met\" );\n\n //increment the timestamp by the period so it wont be valid until then\n nextValidTimestamp[subscriptionHash] = block.timestamp.add(periodSeconds);\n\n //check to see if this nonce is larger than the current count and we'll set that for this 'from'\n if(nonce > extraNonce[from]){\n extraNonce[from] = nonce;\n }\n\n // now, let make the transfer from the subscriber to the publisher\n uint256 startingBalance = ERC20(tokenAddress).balanceOf(to);\n ERC20(tokenAddress).transferFrom(from,to,tokenAmount);\n require(\n (startingBalance+tokenAmount) == ERC20(tokenAddress).balanceOf(to),\n \"ERC20 Balance did not change correctly\"\n );\n\n require(\n checkSuccess(),\n \"Subscription::executeSubscription TransferFrom failed\"\n );\n\n\n emit ExecuteSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // it is possible for the subscription execution to be run by a third party\n // incentivized in the terms of the subscription with a gasPrice of the tokens\n // - pay that out now...\n if (gasPrice > 0) {\n //the relayer is incentivized by a little of the same token from\n // the subscriber ... as far as the subscriber knows, they are\n // just sending X tokens to the publisher, but the publisher can\n // choose to send Y of those X to a relayer to run their transactions\n // the publisher will receive X - Y tokens\n // this must all be setup in the constructor\n // if not, the subscriber chooses all the params including what goes\n // to the publisher and what goes to the relayer\n ERC20(tokenAddress).transferFrom(from, msg.sender, gasPrice);\n require(\n checkSuccess(),\n \"Subscription::executeSubscription Failed to pay gas as from account\"\n );\n }\n\n return true;\n }\n\n // because of issues with non-standard erc20s the transferFrom can always return false\n // to fix this we run it and then check the return of the previous function:\n // https://github.com/ethereum/solidity/issues/4116\n /**\n * Checks the return value of the previous function. Returns true if the previous function\n * function returned 32 non-zero bytes or returned zero bytes.\n */\n function checkSuccess(\n )\n private\n pure\n returns (bool)\n {\n uint256 returnValue = 0;\n\n /* solium-disable-next-line security/no-inline-assembly */\n assembly {\n // check number of bytes returned from last function call\n switch returndatasize\n\n // no bytes returned: assume success\n case 0x0 {\n returnValue := 1\n }\n\n // 32 bytes returned: check if non-zero\n case 0x20 {\n // copy 32 bytes into scratch space\n returndatacopy(0x0, 0x0, 0x20)\n\n // load those bytes into returnValue\n returnValue := mload(0x0)\n }\n\n // not sure what was returned: dont mark as success\n default { }\n }\n\n return returnValue != 0;\n }\n\n //we would like a way for the author to completly destroy the subscription\n // contract to prevent further transfers\n function endContract()\n external\n {\n require(msg.sender==author);\n selfdestruct(author);\n }\n\n // let's go ahead and revert any ETH sent directly to the contract\n function () external payable {\n revert ();\n }\n}\n", + "sourcePath": "/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol", + "ast": { + "absolutePath": "/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol", + "exportedSymbols": { + "Subscription": [ + 675 + ] + }, + "id": 676, + "nodeType": "SourceUnit", + "nodes": [ + { + "id": 58, + "literals": [ + "solidity", + "^", + "0.5", + ".2" + ], + "nodeType": "PragmaDirective", + "src": "0:23:1" + }, + { + "absolutePath": "openzeppelin-solidity/contracts/cryptography/ECDSA.sol", + "file": "openzeppelin-solidity/contracts/cryptography/ECDSA.sol", + "id": 59, + "nodeType": "ImportDirective", + "scope": 676, + "sourceUnit": 757, + "src": "900:64:1", + "symbolAliases": [], + "unitAlias": "" + }, + { + "absolutePath": "openzeppelin-solidity/contracts/math/SafeMath.sol", + "file": "openzeppelin-solidity/contracts/math/SafeMath.sol", + "id": 60, + "nodeType": "ImportDirective", + 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"documentation": null, + "id": 674, + "implemented": true, + "kind": "fallback", + "modifiers": [], + "name": "", + "nodeType": "FunctionDefinition", + "parameters": { + "id": 668, + "nodeType": "ParameterList", + "parameters": [], + "src": "14257:2:1" + }, + "returnParameters": { + "id": 669, + "nodeType": "ParameterList", + "parameters": [], + "src": "14277:0:1" + }, + "scope": 675, + "src": "14248:54:1", + "stateMutability": "payable", + "superFunction": null, + "visibility": "external" + } + ], + "scope": 676, + "src": "1091:13213:1" + } + ], + "src": "0:14305:1" + }, + "compiler": { + "name": "solc", + "version": "0.5.2+commit.1df8f40c.Emscripten.clang" + }, + "networks": {}, + "schemaVersion": "3.0.6", + "updatedAt": "2019-05-12T15:53:10.470Z", + "devdoc": { + "methods": {} + }, + "userdoc": { + "methods": {} + } +} diff --git a/app/grants/convert_abi.py b/app/grants/convert_abi.py new file mode 100644 index 00000000000..04aa2a08e63 --- /dev/null +++ b/app/grants/convert_abi.py @@ -0,0 +1,9 @@ +import json +from pprint import pprint + +with open('abi_v1.json') as json_file: + abi = json.load(json_file) + print(abi['abi']) + +with open('abi_v1.py', 'w') as python_file: + pprint(abi['abi'], stream=python_file) diff --git a/app/grants/models.py b/app/grants/models.py index 1c9a1f5b2fc..c65bbdcc69a 100644 --- a/app/grants/models.py +++ b/app/grants/models.py @@ -220,8 +220,13 @@ def updateActiveSubscriptions(self): @property def abi(self): """Return grants abi.""" - from grants.abi import abi_v0 - return abi_v0 + if self.contract_version == 0: + from grants.abi import abi_v0 + return abi_v0 + elif self.contract_version == 1: + from grants.abi import abi_v1 + return abi_v1 + @property def url(self): From cb58f83d66641559fb85d1274625e80ce18ee52f Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Mon, 20 May 2019 01:11:43 +0900 Subject: [PATCH 07/25] update contract version in template --- app/grants/templates/grants/new.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/grants/templates/grants/new.html b/app/grants/templates/grants/new.html index 9e361294011..5516684f590 100644 --- a/app/grants/templates/grants/new.html +++ b/app/grants/templates/grants/new.html @@ -130,7 +130,7 @@
{% trans "Gas Settings" %}
- + From 36027754b96f92487e74740cb3d9b99dd5600cd4 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Mon, 20 May 2019 02:07:47 +0900 Subject: [PATCH 08/25] fix naming --- app/assets/v2/js/grants/compiledSubscriptionContract1.js | 2 +- app/assets/v2/js/grants/fund.js | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/app/assets/v2/js/grants/compiledSubscriptionContract1.js b/app/assets/v2/js/grants/compiledSubscriptionContract1.js index f5793c04854..963614a77ec 100644 --- a/app/assets/v2/js/grants/compiledSubscriptionContract1.js +++ b/app/assets/v2/js/grants/compiledSubscriptionContract1.js @@ -1,4 +1,4 @@ -let compiledSubscription0 = { +let compiledSubscription1 = { 'contractName': 'Subscription', 'abi': [ { diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 4c3c69d8ed7..74ff0c7653e 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -117,9 +117,9 @@ $(document).ready(function() { realPeriodSeconds = periodSeconds; } } - if (contractVersion == 0) { + if (data.contract_version == 0) { let deployedSubscription = new web3.eth.Contract(compiledSubscription0.abi, data.contract_address); - } else if (contractVersion == 1) { + } else if (data.contract_version == 1) { let deployedSubscription = new web3.eth.Contract(compiledSubscription1.abi, data.contract_address); } let selected_token; @@ -157,10 +157,10 @@ $(document).ready(function() { let amountSTR = realTokenAmount.toLocaleString('fullwide', { useGrouping: false }); let realApproval; - if (contractVersion == 0) { + if (data.contract_version == 0) { // version 0 of the contract has no fee realApproval = Number((grant_amount * data.num_periods * Math.pow(10, decimals)) + 1); - } else if (contractVersion == 1) { + } else if (data.contract_version == 1) { realApproval = Number(((grant_amount + gitcoin_grant_amount) * data.num_periods * Math.pow(10, decimals)) + 1); } let approvalSTR = realApproval.toLocaleString('fullwide', { useGrouping: false }); From 60c37dccab785ffeaa6799a4631cfa676d895d82 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Mon, 20 May 2019 02:31:43 +0900 Subject: [PATCH 09/25] use gas widget for grant funding gas cost --- app/assets/v2/js/grants/fund.js | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 74ff0c7653e..5f14f82bb19 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -176,8 +176,7 @@ $(document).ready(function() { web3.utils.toTwosComplement(approvalSTR) ).send({ from: accounts[0], - // TODO: this is not the correct variable, this is for the metatx - //gasPrice: realGasPrice + gasPrice: web3.toHex($('#gasPrice').val() * Math.pow(10, 9)), }).on('error', function(error) { console.log('1', error); _alert({ message: gettext('Your approval transaction failed. Please try again.')}, 'error'); From 0e2af0148071e66059ea24de4e8899b2be9165cf Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Tue, 21 May 2019 03:05:07 +0900 Subject: [PATCH 10/25] fix args and set donation address --- app/assets/v2/js/grants/fund.js | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 5f14f82bb19..8cfd369eaca 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -4,7 +4,7 @@ let tokenAddress; let redirectURL; $(document).ready(function() { - let gitcoinDonationAddress = "0x0000000000000000000000000000000000000000"; + let gitcoinDonationAddress = "0x00De4B13153673BCAE2616b67bf822500d325Fc3"; $('.js-select2').each(function() { $(this).select2(); @@ -192,7 +192,7 @@ $(document).ready(function() { document.suppress_loading_leave_code = true; window.location = redirectURL; }); // waitforData - }); // approve + }); // approve on confirmation }); // getAccounts }); // decimals } // submitHandler @@ -223,7 +223,7 @@ $(document).ready(function() { }); // waitforWeb3 }); // document ready -const subscribeToGrant = (transactionHash, grant_version) => { +const subscribeToGrant = (transactionHash) => { $('#sub_new_approve_tx_id').val(transactionHash); const linkURL = etherscan_tx_url(transactionHash); let token_address = $('#js-token').length ? $('#js-token').val() : $('#sub_token_address').val(); From 7f18e7fd893cbb4f967294617d3e79e1ef9998c3 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Tue, 21 May 2019 16:53:27 +0900 Subject: [PATCH 11/25] fix style, bugs --- app/assets/v2/js/grants/compiledSplitter.js | 98 ++++++++-------- app/assets/v2/js/grants/fund.js | 122 +++++++++++--------- app/assets/v2/js/grants/shared.js | 5 +- 3 files changed, 122 insertions(+), 103 deletions(-) diff --git a/app/assets/v2/js/grants/compiledSplitter.js b/app/assets/v2/js/grants/compiledSplitter.js index 66bea8c3e08..5697a52cd7c 100644 --- a/app/assets/v2/js/grants/compiledSplitter.js +++ b/app/assets/v2/js/grants/compiledSplitter.js @@ -1,68 +1,68 @@ let compiledSplitter0 = { - "className": "Splitter", - "args": [], - "code": "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", - "runtimeBytecode": "6080604052600436106100405763ffffffff7c0100000000000000000000000000000000000000000000000000000000600035041663ab832b438114610045575b600080fd5b34801561005157600080fd5b506100a3600480360360a081101561006857600080fd5b5073ffffffffffffffffffffffffffffffffffffffff81358116916020810135821691604082013591606081013591608090910135166100a5565b005b604080517f23b872dd00000000000000000000000000000000000000000000000000000000815233600482015273ffffffffffffffffffffffffffffffffffffffff8781166024830152604482018690529151918316916323b872dd916064808201926020929091908290030181600087803b15801561012457600080fd5b505af1158015610138573d6000803e3d6000fd5b505050506040513d602081101561014e57600080fd5b5050604080517f23b872dd00000000000000000000000000000000000000000000000000000000815233600482015273ffffffffffffffffffffffffffffffffffffffff8681166024830152604482018590529151918316916323b872dd916064808201926020929091908290030181600087803b1580156101cf57600080fd5b505af11580156101e3573d6000803e3d6000fd5b505050506040513d60208110156101f957600080fd5b5050505050505056fea165627a7a7230582040d38dee362e14bbc2f24c3ecf83e3e17941ae353766bfcad45738f1fb9d4b2d0029", - "realRuntimeBytecode": "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", - "linkReferences": {}, - "swarmHash": "40d38dee362e14bbc2f24c3ecf83e3e17941ae353766bfcad45738f1fb9d4b2d", - "gasEstimates": { - "creation": { - "codeDepositCost": "111600", - "executionCost": "159", - "totalCost": "111759" + 'className': 'Splitter', + 'args': [], + 'code': '608060405234801561001057600080fd5b5061022e806100206000396000f3fe6080604052600436106100405763ffffffff7c0100000000000000000000000000000000000000000000000000000000600035041663ab832b438114610045575b600080fd5b34801561005157600080fd5b506100a3600480360360a081101561006857600080fd5b5073ffffffffffffffffffffffffffffffffffffffff81358116916020810135821691604082013591606081013591608090910135166100a5565b005b604080517f23b872dd00000000000000000000000000000000000000000000000000000000815233600482015273ffffffffffffffffffffffffffffffffffffffff8781166024830152604482018690529151918316916323b872dd916064808201926020929091908290030181600087803b15801561012457600080fd5b505af1158015610138573d6000803e3d6000fd5b505050506040513d602081101561014e57600080fd5b5050604080517f23b872dd00000000000000000000000000000000000000000000000000000000815233600482015273ffffffffffffffffffffffffffffffffffffffff8681166024830152604482018590529151918316916323b872dd916064808201926020929091908290030181600087803b1580156101cf57600080fd5b505af11580156101e3573d6000803e3d6000fd5b505050506040513d60208110156101f957600080fd5b5050505050505056fea165627a7a7230582040d38dee362e14bbc2f24c3ecf83e3e17941ae353766bfcad45738f1fb9d4b2d0029', + 'runtimeBytecode': '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', + 'realRuntimeBytecode': '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', + 'linkReferences': {}, + 'swarmHash': '40d38dee362e14bbc2f24c3ecf83e3e17941ae353766bfcad45738f1fb9d4b2d', + 'gasEstimates': { + 'creation': { + 'codeDepositCost': '111600', + 'executionCost': '159', + 'totalCost': '111759' }, - "external": { - "splitTransfer(address,address,uint256,uint256,address)": "infinite" + 'external': { + 'splitTransfer(address,address,uint256,uint256,address)': 'infinite' } }, - "functionHashes": { - "splitTransfer(address,address,uint256,uint256,address)": "ab832b43" + 'functionHashes': { + 'splitTransfer(address,address,uint256,uint256,address)': 'ab832b43' }, - "abiDefinition": [ + 'abiDefinition': [ { - "constant": false, - "inputs": [ + 'constant': false, + 'inputs': [ { - "name": "toFirst", - "type": "address" + 'name': 'toFirst', + 'type': 'address' }, { - "name": "toSecond", - "type": "address" + 'name': 'toSecond', + 'type': 'address' }, { - "name": "valueFirst", - "type": "uint256" + 'name': 'valueFirst', + 'type': 'uint256' }, { - "name": "valueSecond", - "type": "uint256" + 'name': 'valueSecond', + 'type': 'uint256' }, { - "name": "tokenAddress", - "type": "address" + 'name': 'tokenAddress', + 'type': 'address' } ], - "name": "splitTransfer", - "outputs": [], - "payable": false, - "stateMutability": "nonpayable", - "type": "function", - "signature": "0xab832b43" + 'name': 'splitTransfer', + 'outputs': [], + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'function', + 'signature': '0xab832b43' } ], - "filename": "/Users/danlipert/gitcoin/splitter/.embark/contracts/Splitter.sol", - "originalFilename": "contracts/Splitter.sol", - "path": "/Users/danlipert/gitcoin/splitter/contracts/Splitter.sol", - "gas": 198208, - "gasPrice": "20000000000", - "type": "file", - "deploy": true, - "_gasLimit": 6000000, - "error": false, - "deploymentAccount": "0x4867228a029A44bf1814cA26A459bba578c03c9A", - "realArgs": [], - "deployedAddress": "0xCD32F7CF408e98B2e15C686A3a6f10B27D2563EF", - "transactionHash": "0x4ed10b2c826d66a0e2ccb4a5caeb39e2a9693333bc064b9ca4aa8b4dbbbbeeb9" -} + 'filename': '/Users/danlipert/gitcoin/splitter/.embark/contracts/Splitter.sol', + 'originalFilename': 'contracts/Splitter.sol', + 'path': '/Users/danlipert/gitcoin/splitter/contracts/Splitter.sol', + 'gas': 198208, + 'gasPrice': '20000000000', + 'type': 'file', + 'deploy': true, + '_gasLimit': 6000000, + 'error': false, + 'deploymentAccount': '0x4867228a029A44bf1814cA26A459bba578c03c9A', + 'realArgs': [], + 'deployedAddress': '0xCD32F7CF408e98B2e15C686A3a6f10B27D2563EF', + 'transactionHash': '0x4ed10b2c826d66a0e2ccb4a5caeb39e2a9693333bc064b9ca4aa8b4dbbbbeeb9' +}; diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 8cfd369eaca..0b735e17fea 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -2,9 +2,11 @@ let deployedToken; let tokenAddress; let redirectURL; +let realPeriodSeconds = 0; +let selected_token; $(document).ready(function() { - let gitcoinDonationAddress = "0x00De4B13153673BCAE2616b67bf822500d325Fc3"; + let gitcoinDonationAddress = '0x00De4B13153673BCAE2616b67bf822500d325Fc3'; $('.js-select2').each(function() { $(this).select2(); @@ -97,7 +99,6 @@ $(document).ready(function() { data[this.name] = this.value; }); - let realPeriodSeconds = 0; if (data.frequency) { @@ -117,12 +118,14 @@ $(document).ready(function() { realPeriodSeconds = periodSeconds; } } + + let deployedSubscription; + if (data.contract_version == 0) { - let deployedSubscription = new web3.eth.Contract(compiledSubscription0.abi, data.contract_address); + deployedSubscription = new web3.eth.Contract(compiledSubscription0.abi, data.contract_address); } else if (data.contract_version == 1) { - let deployedSubscription = new web3.eth.Contract(compiledSubscription1.abi, data.contract_address); + deployedSubscription = new web3.eth.Contract(compiledSubscription1.abi, data.contract_address); } - let selected_token; if (data.token_address != '0x0000000000000000000000000000000000000000') { selected_token = data.token_address; @@ -132,10 +135,12 @@ $(document).ready(function() { deployedToken = new web3.eth.Contract(compiledToken.abi, data.denomination); $('#token_symbol').val($('#js-token option:selected').text()); } + if (!selected_token) { _alert('Please select a token', 'error'); return; } + tokenAddress = data.token_address; deployedToken.methods.decimals().call(function(err, decimals) { @@ -155,14 +160,15 @@ $(document).ready(function() { let realTokenAmount = Number(data.amount_per_period * Math.pow(10, decimals)); let amountSTR = realTokenAmount.toLocaleString('fullwide', { useGrouping: false }); - let realApproval; + if (data.contract_version == 0) { // version 0 of the contract has no fee realApproval = Number((grant_amount * data.num_periods * Math.pow(10, decimals)) + 1); } else if (data.contract_version == 1) { realApproval = Number(((grant_amount + gitcoin_grant_amount) * data.num_periods * Math.pow(10, decimals)) + 1); } + let approvalSTR = realApproval.toLocaleString('fullwide', { useGrouping: false }); web3.eth.getAccounts(function(err, accounts) { @@ -176,16 +182,16 @@ $(document).ready(function() { web3.utils.toTwosComplement(approvalSTR) ).send({ from: accounts[0], - gasPrice: web3.toHex($('#gasPrice').val() * Math.pow(10, 9)), + gasPrice: web3.toHex($('#gasPrice').val() * Math.pow(10, 9)) }).on('error', function(error) { console.log('1', error); _alert({ message: gettext('Your approval transaction failed. Please try again.')}, 'error'); }).on('transactionHash', function(transactionHash) { if (data.num_periods == 1) { - //call splitter after approval + // call splitter after approval splitPayment(accounts[0], data.admin_address, gitcoinDonationAddress, Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false}), Number(gitcoin_grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false})); } else { - subscribeToGrant(transactionHash); + subscribeToGrant(transactionHash, amountSTR); } }).on('confirmation', function(confirmationNumber, receipt) { waitforData(() => { @@ -223,7 +229,7 @@ $(document).ready(function() { }); // waitforWeb3 }); // document ready -const subscribeToGrant = (transactionHash) => { +const subscribeToGrant = (transactionHash, amountSTR) => { $('#sub_new_approve_tx_id').val(transactionHash); const linkURL = etherscan_tx_url(transactionHash); let token_address = $('#js-token').length ? $('#js-token').val() : $('#sub_token_address').val(); @@ -257,60 +263,68 @@ const subscribeToGrant = (transactionHash) => { document.issueURL = linkURL; $('#transaction_url').attr('href', linkURL); enableWaitState('#grants_form'); + // TODO: fix the tweet modal $('#tweetModal').modal('show'); - // Should add approval transactions to transaction history - deployedSubscription.methods.extraNonce(accounts[0]).call(function(err, nonce) { - - nonce = parseInt(nonce) + 1; - - const parts = [ - web3.utils.toChecksumAddress(accounts[0]), // subscriber address - web3.utils.toChecksumAddress($('#admin_address').val()), // admin_address - web3.utils.toChecksumAddress(selected_token), // token denomination / address - web3.utils.toTwosComplement(amountSTR), // data.amount_per_period - web3.utils.toTwosComplement(realPeriodSeconds), // data.period_seconds - web3.utils.toTwosComplement(realGasPrice), // data.gas_price - web3.utils.toTwosComplement(nonce) // nonce - ]; - - processSubscriptionHash(parts); + web3.eth.getAccounts(function(err, accounts) { + + deployedSubscription.methods.extraNonce(accounts[0]).call(function(err, nonce) { + + nonce = parseInt(nonce) + 1; + + const parts = [ + web3.utils.toChecksumAddress(accounts[0]), // subscriber address + web3.utils.toChecksumAddress($('#admin_address').val()), // admin_address + web3.utils.toChecksumAddress(selected_token), // token denomination / address + web3.utils.toTwosComplement(amountSTR), // data.amount_per_period + web3.utils.toTwosComplement(realPeriodSeconds), + web3.utils.toTwosComplement(data.gas_price), + web3.utils.toTwosComplement(nonce) + ]; + + processSubscriptionHash(parts); + }); }); -} +}; const signSubscriptionHash = (subscriptionHash) => { - web3.eth.personal.sign('' + subscriptionHash, accounts[0], function(err, signature) { - if (signature) { - $('#signature').val(signature); - - let data = { - 'subscription_hash': subscriptionHash, - 'signature': signature, - 'csrfmiddlewaretoken': $("#js-fundGrant input[name='csrfmiddlewaretoken']").val(), - 'sub_new_approve_tx_id': $('#sub_new_approve_tx_id').val() - }; - - saveSubscription(data); - }; + web3.eth.getAccounts(function(err, accounts) { + + web3.eth.personal.sign('' + subscriptionHash, accounts[0], function(err, signature) { + if (signature) { + $('#signature').val(signature); + + let data = { + 'subscription_hash': subscriptionHash, + 'signature': signature, + 'csrfmiddlewaretoken': $("#js-fundGrant input[name='csrfmiddlewaretoken']").val(), + 'sub_new_approve_tx_id': $('#sub_new_approve_tx_id').val() + }; + + saveSubscription(data, false); + } + }); }); -} +}; const processSubscriptionHash = (parts) => { deployedSubscription.methods.getSubscriptionHash(...parts).call(function(err, subscriptionHash) { $('#subscription_hash').val(subscriptionHash); signSubscriptionHash(subscriptionHash); }); -} +}; -const saveSubscription = (data) => { +const saveSubscription = (data, isOneTimePayment) => { console.log(data); - data['real_period_seconds'] = 0; + if (isOneTimePayment) { + data['real_period_seconds'] = 0; + } $.ajax({ type: 'post', url: '', data: data, success: json => { console.log(json); - console.log('successfully saved subscriptionHash and signature'); + console.log('successfully saved subscription'); if (json.url != undefined) { redirectURL = json.url; $('#wait').val('false'); @@ -322,18 +336,18 @@ const saveSubscription = (data) => { url = window.location; } }); -} +}; const splitPayment = (account, toFirst, toSecond, valueFirst, valueSecond) => { var data = {}; var form = $('#js-fundGrant'); + $.each($(form).serializeArray(), function() { data[this.name] = this.value; }); - saveSubscription(data); - let deployedSplitter = new web3.eth.Contract(compiledSplitter.abiDefinition, "0xe2fd6dfe7f371e884e782d46f043552421b3a9d9"); - - console.log('deployed splitter is ' + deployedSplitter); + saveSubscription(data, true); + // TODO: deploy production splitter and change address on network + let deployedSplitter = new web3.eth.Contract(compiledSplitter.abiDefinition, '0xe2fd6dfe7f371e884e782d46f043552421b3a9d9'); deployedSplitter.methods.splitTransfer(toFirst, toSecond, valueFirst, valueSecond, tokenAddress).send({ from: account @@ -348,11 +362,13 @@ const splitPayment = (account, toFirst, toSecond, valueFirst, valueSecond) => { }); const linkURL = etherscan_tx_url(transactionHash); + document.issueURL = linkURL; $('#transaction_url').attr('href', linkURL); enableWaitState('#grants_form'); - //$('#tweetModal').modal('show'); + // TODO: Fix tweet modal + // $('#tweetModal').modal('show'); }).on('confirmation', function(confirmationNumber, receipt) { data = { 'subscription_hash': 'onetime', @@ -361,9 +377,9 @@ const splitPayment = (account, toFirst, toSecond, valueFirst, valueSecond) => { 'sub_new_approve_tx_id': $('#sub_new_approve_tx_id').val() }; console.log('confirmed!'); - saveSubscription(data); + saveSubscription(data, true); }); -} +}; const waitforData = (callback) => { if ($('#wait').val() === 'false') { diff --git a/app/assets/v2/js/grants/shared.js b/app/assets/v2/js/grants/shared.js index 60405ba46e7..5956f776599 100644 --- a/app/assets/v2/js/grants/shared.js +++ b/app/assets/v2/js/grants/shared.js @@ -2,6 +2,7 @@ var compiledSubscription; var compiledSplitter; var splitterAddress; +var contractVersion; // Waiting State screen var enableWaitState = container => { @@ -144,11 +145,13 @@ const show_error_banner = (result, web3_not_found) => { $(document).ready(function() { - let contractVersion = $('#contract_version').val(); + contractVersion = $('#contract_version').val(); if (contractVersion) { if (contractVersion == 0) { compiledSubscription = compiledSubscription0; + } else if (contractVersion == 1) { + compiledSubscription = compiledSubscription1; } } From 77221518d5f16d1d4b4f159330a32f753bf01b8f Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Tue, 21 May 2019 21:26:09 +0900 Subject: [PATCH 12/25] working recurring with 105% bug --- .../grants/compiledSubscriptionContract1.js | 29200 ++++++++-------- app/assets/v2/js/grants/fund.js | 86 +- app/assets/v2/js/grants/new.js | 5 +- app/assets/v2/js/grants/shared.js | 6 +- app/grants/management/commands/subminer.py | 2 + app/grants/templates/grants/new.html | 1 + app/grants/views.py | 1 + 7 files changed, 14435 insertions(+), 14866 deletions(-) diff --git a/app/assets/v2/js/grants/compiledSubscriptionContract1.js b/app/assets/v2/js/grants/compiledSubscriptionContract1.js index 963614a77ec..14497f2ff38 100644 --- a/app/assets/v2/js/grants/compiledSubscriptionContract1.js +++ b/app/assets/v2/js/grants/compiledSubscriptionContract1.js @@ -1,18548 +1,18068 @@ let compiledSubscription1 = { - 'contractName': 'Subscription', - 'abi': [ + "contractName": "Subscription", + "abi": [ { - 'constant': true, - 'inputs': [], - 'name': 'requiredGasPrice', - 'outputs': [ + "constant": true, + "inputs": [], + "name": "requiredGasPrice", + "outputs": [ { - 'name': '', - 'type': 'uint256' + "name": "", + "type": "uint256" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [], - 'name': 'requiredTokenAmount', - 'outputs': [ + "constant": true, + "inputs": [], + "name": "requiredTokenAmount", + "outputs": [ { - 'name': '', - 'type': 'uint256' + "name": "", + "type": "uint256" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [], - 'name': 'requiredToAddress', - 'outputs': [ + "constant": true, + "inputs": [], + "name": "requiredToAddress", + "outputs": [ { - 'name': '', - 'type': 'address' + "name": "", + "type": "address" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [], - 'name': 'requiredPeriodSeconds', - 'outputs': [ + "constant": true, + "inputs": [], + "name": "requiredPeriodSeconds", + "outputs": [ { - 'name': '', - 'type': 'uint256' + "name": "", + "type": "uint256" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [], - 'name': 'requiredTokenAddress', - 'outputs': [ + "constant": true, + "inputs": [], + "name": "requiredTokenAddress", + "outputs": [ { - 'name': '', - 'type': 'address' + "name": "", + "type": "address" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [], - 'name': 'owner', - 'outputs': [ + "constant": true, + "inputs": [], + "name": "relayer", + "outputs": [ { - 'name': '', - 'type': 'address' + "name": "", + "type": "address" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [], - 'name': 'contractVersion', - 'outputs': [ + "constant": true, + "inputs": [ { - 'name': '', - 'type': 'uint8' + "name": "", + "type": "address" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' - }, - { - 'constant': true, - 'inputs': [ + "name": "extraNonce", + "outputs": [ { - 'name': '', - 'type': 'address' + "name": "", + "type": "uint256" } ], - 'name': 'extraNonce', - 'outputs': [ + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "author", + "outputs": [ { - 'name': '', - 'type': 'uint256' + "name": "", + "type": "address" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [ + "constant": true, + "inputs": [ { - 'name': '', - 'type': 'bytes32' + "name": "", + "type": "bytes32" } ], - 'name': 'nextValidTimestamp', - 'outputs': [ + "name": "nextValidTimestamp", + "outputs": [ { - 'name': '', - 'type': 'uint256' + "name": "", + "type": "uint256" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'inputs': [ + "inputs": [ { - 'name': '_toAddress', - 'type': 'address' + "name": "_toAddress", + "type": "address" }, { - 'name': '_tokenAddress', - 'type': 'address' + "name": "_tokenAddress", + "type": "address" }, { - 'name': '_tokenAmount', - 'type': 'uint256' + "name": "_tokenAmount", + "type": "uint256" }, { - 'name': '_periodSeconds', - 'type': 'uint256' + "name": "_periodSeconds", + "type": "uint256" }, { - 'name': '_gasPrice', - 'type': 'uint256' + "name": "_gasPrice", + "type": "uint256" }, { - 'name': '_version', - 'type': 'uint8' + "name": "_version", + "type": "uint8" + }, + { + "name": "_relayer", + "type": "address" } ], - 'payable': false, - 'stateMutability': 'nonpayable', - 'type': 'constructor' + "payable": false, + "stateMutability": "nonpayable", + "type": "constructor" }, { - 'payable': true, - 'stateMutability': 'payable', - 'type': 'fallback' + "payable": true, + "stateMutability": "payable", + "type": "fallback" }, { - 'anonymous': false, - 'inputs': [ + "anonymous": false, + "inputs": [ { - 'indexed': true, - 'name': 'from', - 'type': 'address' + "indexed": true, + "name": "from", + "type": "address" }, { - 'indexed': true, - 'name': 'to', - 'type': 'address' + "indexed": true, + "name": "to", + "type": "address" }, { - 'indexed': false, - 'name': 'tokenAddress', - 'type': 'address' + "indexed": false, + "name": "tokenAddress", + "type": "address" }, { - 'indexed': false, - 'name': 'tokenAmount', - 'type': 'uint256' + "indexed": false, + "name": "tokenAmount", + "type": "uint256" }, { - 'indexed': false, - 'name': 'periodSeconds', - 'type': 'uint256' + "indexed": false, + "name": "periodSeconds", + "type": "uint256" }, { - 'indexed': false, - 'name': 'gasPrice', - 'type': 'uint256' + "indexed": false, + "name": "gasPrice", + "type": "uint256" }, { - 'indexed': false, - 'name': 'nonce', - 'type': 'uint256' + "indexed": false, + "name": "nonce", + "type": "uint256" } ], - 'name': 'ExecuteSubscription', - 'type': 'event' + "name": "ExecuteSubscription", + "type": "event" }, { - 'anonymous': false, - 'inputs': [ + "anonymous": false, + "inputs": [ { - 'indexed': true, - 'name': 'from', - 'type': 'address' + "indexed": true, + "name": "from", + "type": "address" }, { - 'indexed': true, - 'name': 'to', - 'type': 'address' + "indexed": true, + "name": "to", + "type": "address" }, { - 'indexed': false, - 'name': 'tokenAddress', - 'type': 'address' + "indexed": false, + "name": "tokenAddress", + "type": "address" }, { - 'indexed': false, - 'name': 'tokenAmount', - 'type': 'uint256' + "indexed": false, + "name": "tokenAmount", + "type": "uint256" }, { - 'indexed': false, - 'name': 'periodSeconds', - 'type': 'uint256' + "indexed": false, + "name": "periodSeconds", + "type": "uint256" }, { - 'indexed': false, - 'name': 'gasPrice', - 'type': 'uint256' + "indexed": false, + "name": "gasPrice", + "type": "uint256" }, { - 'indexed': false, - 'name': 'nonce', - 'type': 'uint256' + "indexed": false, + "name": "nonce", + "type": "uint256" } ], - 'name': 'CancelSubscription', - 'type': 'event' + "name": "CancelSubscription", + "type": "event" }, { - 'anonymous': false, - 'inputs': [ + "constant": true, + "inputs": [ { - 'indexed': false, - 'name': 'oldOwner', - 'type': 'address' + "name": "subscriptionHash", + "type": "bytes32" }, { - 'indexed': false, - 'name': 'newOwner', - 'type': 'address' + "name": "gracePeriodSeconds", + "type": "uint256" } ], - 'name': 'ownershipChanged', - 'type': 'event' - }, - { - 'constant': false, - 'inputs': [ + "name": "isSubscriptionActive", + "outputs": [ { - 'name': '_newOwner', - 'type': 'address' + "name": "", + "type": "bool" } ], - 'name': 'changeOwnership', - 'outputs': [], - 'payable': false, - 'stateMutability': 'nonpayable', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [ + "constant": true, + "inputs": [ { - 'name': 'subscriptionHash', - 'type': 'bytes32' + "name": "from", + "type": "address" }, { - 'name': 'gracePeriodSeconds', - 'type': 'uint256' - } - ], - 'name': 'isSubscriptionActive', - 'outputs': [ - { - 'name': '', - 'type': 'bool' - } - ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' - }, - { - 'constant': true, - 'inputs': [ - { - 'name': 'from', - 'type': 'address' + "name": "to", + "type": "address" }, { - 'name': 'to', - 'type': 'address' + "name": "tokenAddress", + "type": "address" }, { - 'name': 'tokenAddress', - 'type': 'address' + "name": "tokenAmount", + "type": "uint256" }, { - 'name': 'tokenAmount', - 'type': 'uint256' + "name": "periodSeconds", + "type": "uint256" }, { - 'name': 'periodSeconds', - 'type': 'uint256' + "name": "gasPrice", + "type": "uint256" }, { - 'name': 'gasPrice', - 'type': 'uint256' - }, - { - 'name': 'nonce', - 'type': 'uint256' + "name": "nonce", + "type": "uint256" } ], - 'name': 'getSubscriptionHash', - 'outputs': [ + "name": "getSubscriptionHash", + "outputs": [ { - 'name': '', - 'type': 'bytes32' + "name": "", + "type": "bytes32" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': true, - 'inputs': [ + "constant": true, + "inputs": [ { - 'name': 'subscriptionHash', - 'type': 'bytes32' + "name": "subscriptionHash", + "type": "bytes32" }, { - 'name': 'signature', - 'type': 'bytes' + "name": "signature", + "type": "bytes" } ], - 'name': 'getSubscriptionSigner', - 'outputs': [ + "name": "getSubscriptionSigner", + "outputs": [ { - 'name': '', - 'type': 'address' + "name": "", + "type": "address" } ], - 'payable': false, - 'stateMutability': 'pure', - 'type': 'function' + "payable": false, + "stateMutability": "pure", + "type": "function" }, { - 'constant': true, - 'inputs': [ + "constant": true, + "inputs": [ { - 'name': 'from', - 'type': 'address' + "name": "from", + "type": "address" }, { - 'name': 'to', - 'type': 'address' + "name": "to", + "type": "address" }, { - 'name': 'tokenAddress', - 'type': 'address' + "name": "tokenAddress", + "type": "address" }, { - 'name': 'tokenAmount', - 'type': 'uint256' + "name": "tokenAmount", + "type": "uint256" }, { - 'name': 'periodSeconds', - 'type': 'uint256' + "name": "periodSeconds", + "type": "uint256" }, { - 'name': 'gasPrice', - 'type': 'uint256' + "name": "gasPrice", + "type": "uint256" }, { - 'name': 'nonce', - 'type': 'uint256' + "name": "nonce", + "type": "uint256" }, { - 'name': 'signature', - 'type': 'bytes' + "name": "signature", + "type": "bytes" } ], - 'name': 'isSubscriptionReady', - 'outputs': [ + "name": "isSubscriptionReady", + "outputs": [ { - 'name': '', - 'type': 'bool' + "name": "", + "type": "bool" } ], - 'payable': false, - 'stateMutability': 'view', - 'type': 'function' + "payable": false, + "stateMutability": "view", + "type": "function" }, { - 'constant': false, - 'inputs': [ + "constant": false, + "inputs": [ { - 'name': 'from', - 'type': 'address' + "name": "from", + "type": "address" }, { - 'name': 'to', - 'type': 'address' + "name": "to", + "type": "address" }, { - 'name': 'tokenAddress', - 'type': 'address' + "name": "tokenAddress", + "type": "address" }, { - 'name': 'tokenAmount', - 'type': 'uint256' + "name": "tokenAmount", + "type": "uint256" }, { - 'name': 'periodSeconds', - 'type': 'uint256' + "name": "periodSeconds", + "type": "uint256" }, { - 'name': 'gasPrice', - 'type': 'uint256' + "name": "gasPrice", + "type": "uint256" }, { - 'name': 'nonce', - 'type': 'uint256' + "name": "nonce", + "type": "uint256" }, { - 'name': 'signature', - 'type': 'bytes' + "name": "signature", + "type": "bytes" } ], - 'name': 'cancelSubscription', - 'outputs': [ + "name": "cancelSubscription", + "outputs": [ { - 'name': 'success', - 'type': 'bool' + "name": "success", + "type": "bool" } ], - 'payable': false, - 'stateMutability': 'nonpayable', - 'type': 'function' + "payable": false, + "stateMutability": "nonpayable", + "type": "function" }, { - 'constant': false, - 'inputs': [ + "constant": false, + "inputs": [ { - 'name': 'from', - 'type': 'address' + "name": "from", + "type": "address" }, { - 'name': 'to', - 'type': 'address' + "name": "to", + "type": "address" }, { - 'name': 'tokenAddress', - 'type': 'address' + "name": "tokenAddress", + "type": "address" }, { - 'name': 'tokenAmount', - 'type': 'uint256' + "name": "tokenAmount", + "type": "uint256" }, { - 'name': 'periodSeconds', - 'type': 'uint256' + "name": "periodSeconds", + "type": "uint256" }, { - 'name': 'gasPrice', - 'type': 'uint256' + "name": "gasPrice", + "type": "uint256" }, { - 'name': 'nonce', - 'type': 'uint256' + "name": "nonce", + "type": "uint256" }, { - 'name': 'signature', - 'type': 'bytes' + "name": "signature", + "type": "bytes" } ], - 'name': 'executeSubscription', - 'outputs': [ + "name": "executeSubscription", + "outputs": [ { - 'name': 'success', - 'type': 'bool' + "name": "success", + "type": "bool" } ], - 'payable': false, - 'stateMutability': 'nonpayable', - 'type': 'function' + "payable": false, + "stateMutability": "nonpayable", + "type": "function" }, { - 'constant': false, - 'inputs': [], - 'name': 'endContract', - 'outputs': [], - 'payable': false, - 'stateMutability': 'nonpayable', - 'type': 'function' + "constant": false, + "inputs": [], + "name": "endContract", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" } ], - 'bytecode': 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- 'source': "pragma solidity ^0.4.24;\n\n/*\n Super Simple Token Subscriptions - https://tokensubscription.com\n\n //// Breakin’ Through @ University of Wyoming ////\n\n Austin Thomas Griffith - https://austingriffith.com\n\n Building on previous works:\n https://github.com/austintgriffith/token-subscription\n https://gist.github.com/androolloyd/0a62ef48887be00a5eff5c17f2be849a\n https://media.consensys.net/subscription-services-on-the-blockchain-erc-948-6ef64b083a36\n https://medium.com/gitcoin/technical-deep-dive-architecture-choices-for-subscriptions-on-the-blockchain-erc948-5fae89cabc7a\n https://github.com/ethereum/EIPs/pull/1337\n https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1077.md\n https://github.com/gnosis/safe-contracts\n\n Earlier Meta Transaction Demo:\n https://github.com/austintgriffith/bouncer-proxy\n\n Huge thanks, as always, to OpenZeppelin for the rad contracts:\n */\n\nimport \"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\";\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\";\n\n\ncontract Subscription {\n using ECDSA for bytes32;\n using SafeMath for uint256;\n\n //who deploys the contract\n address public owner;\n uint8 public contractVersion;\n\n\n // the publisher may optionally deploy requirements for the subscription\n // so only meta transactions that match the requirements can be relayed\n address public requiredToAddress;\n address public requiredTokenAddress;\n uint256 public requiredTokenAmount;\n uint256 public requiredPeriodSeconds;\n uint256 public requiredGasPrice;\n\n\n // similar to a nonce that avoids replay attacks this allows a single execution\n // every x seconds for a given subscription\n // subscriptionHash => next valid block number\n mapping(bytes32 => uint256) public nextValidTimestamp;\n\n //we'll use a nonce for each from but because transactions can go through\n //multiple times, we allow anything but users can use this as a signal for\n //uniqueness\n mapping(address => uint256) public extraNonce;\n\n event ExecuteSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event CancelSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event ownershipChanged(\n address oldOwner,\n address newOwner\n );\n\n constructor(\n address _toAddress,\n address _tokenAddress,\n uint256 _tokenAmount,\n uint256 _periodSeconds,\n uint256 _gasPrice,\n uint8 _version\n ) public {\n requiredToAddress=_toAddress;\n requiredTokenAddress=_tokenAddress;\n requiredTokenAmount=_tokenAmount;\n requiredPeriodSeconds=_periodSeconds;\n requiredGasPrice=_gasPrice;\n owner=msg.sender;\n contractVersion=_version;\n }\n\n // this function allows the owner of the contract to pass the ownership\n // to another address. The only privilege this conveys is the ability to\n // call endContract() which destorys the contract and all subscriptions.\n function changeOwnership(address _newOwner)\n public\n {\n require(msg.sender==owner);\n owner = _newOwner;\n emit ownershipChanged(msg.sender, owner);\n }\n\n // this is used by external smart contracts to verify on-chain that a\n // particular subscription is \"paid\" and \"active\"\n // there must be a small grace period added to allow the publisher\n // or desktop miner to execute\n function isSubscriptionActive(\n bytes32 subscriptionHash,\n uint256 gracePeriodSeconds\n )\n external\n view\n returns (bool)\n {\n if(nextValidTimestamp[subscriptionHash]==uint256(-1)){\n return false;\n }\n return (block.timestamp <=\n nextValidTimestamp[subscriptionHash].add(gracePeriodSeconds)\n );\n }\n\n // given the subscription details, generate a hash and try to kind of follow\n // the eip-191 standard and eip-1077 standard from my dude @avsa\n function getSubscriptionHash(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n )\n public\n view\n returns (bytes32)\n {\n // if there are requirements from the deployer, let's make sure\n // those are met exactly\n require( requiredToAddress == address(0) || to == requiredToAddress, \"requiredToAddress Failure\" );\n require( requiredTokenAddress == address(0) || tokenAddress == requiredTokenAddress, \"requiredTokenAddress Failure\" );\n require( requiredTokenAmount == 0 || tokenAmount == requiredTokenAmount, \"requiredTokenAmount Failure\" );\n require( requiredPeriodSeconds == 0 || periodSeconds == requiredPeriodSeconds, \"requiredPeriodSeconds Failure\" );\n require( requiredGasPrice == 0 || gasPrice == requiredGasPrice, \"requiredGasPrice Failure\" );\n\n return keccak256(\n abi.encodePacked(\n byte(0x19),\n byte(0),\n address(this),\n from,\n to,\n tokenAddress,\n tokenAmount,\n periodSeconds,\n gasPrice\n ));\n }\n\n //ecrecover the signer from hash and the signature\n function getSubscriptionSigner(\n bytes32 subscriptionHash, //hash of subscription\n bytes signature //proof the subscriber signed the meta trasaction\n )\n public\n pure\n returns (address)\n {\n return subscriptionHash.toEthSignedMessageHash().recover(signature);\n }\n\n //check if a subscription is signed correctly and the timestamp is ready for\n // the next execution to happen\n function isSubscriptionReady(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of the token to incentivize the relay network\n uint256 nonce,// to allow multiple subscriptions with the same parameters\n bytes signature //proof the subscriber signed the meta trasaction\n )\n public\n view\n returns (bool)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n uint256 allowance = ERC20(tokenAddress).allowance(from, address(this));\n uint256 balance = ERC20(tokenAddress).balanceOf(from);\n\n return (\n signer == from &&\n from != to &&\n block.timestamp >= nextValidTimestamp[subscriptionHash] &&\n allowance >= tokenAmount.add(gasPrice) &&\n balance >= tokenAmount.add(gasPrice)\n );\n }\n\n // you don't really need this if you are using the approve/transferFrom method\n // because you control the flow of tokens by approving this contract address,\n // but to make the contract an extensible example for later user I'll add this\n function cancelSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, //to allow multiple subscriptions with the same parameters\n bytes signature //proof the subscriber signed the meta trasaction\n )\n external\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n\n //the signature must be valid\n require(signer == from, \"Invalid Signature for subscription cancellation\");\n\n //make sure it's the subscriber\n require(from == msg.sender, 'msg.sender is not the subscriber');\n\n //nextValidTimestamp should be a timestamp that will never\n //be reached during the brief window human existence\n nextValidTimestamp[subscriptionHash]=uint256(-1);\n\n emit CancelSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n return true;\n }\n\n // execute the transferFrom to pay the publisher from the subscriber\n // the subscriber has full control by approving this contract an allowance\n function executeSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, // to allow multiple subscriptions with the same parameters\n bytes signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // make sure the subscription is valid and ready\n require( isSubscriptionReady(from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce, signature), \"Subscription is not ready or conditions of transction are not met\" );\n\n //increment the timestamp by the period so it wont be valid until then\n nextValidTimestamp[subscriptionHash] = block.timestamp.add(periodSeconds);\n\n //check to see if this nonce is larger than the current count and we'll set that for this 'from'\n if(nonce > extraNonce[from]){\n extraNonce[from] = nonce;\n }\n\n // now, let make the transfer from the subscriber to the publisher\n uint256 startingBalance = ERC20(tokenAddress).balanceOf(to);\n ERC20(tokenAddress).transferFrom(from,to,tokenAmount);\n require(\n (startingBalance+tokenAmount) == ERC20(tokenAddress).balanceOf(to),\n \"ERC20 Balance did not change correctly\"\n );\n\n require(\n checkSuccess(),\n \"Subscription::executeSubscription TransferFrom failed\"\n );\n\n\n emit ExecuteSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // it is possible for the subscription execution to be run by a third party\n // incentivized in the terms of the subscription with a gasPrice of the tokens\n // - pay that out now...\n if (gasPrice > 0) {\n //the relayer is incentivized by a little of the same token from\n // the subscriber ... as far as the subscriber knows, they are\n // just sending X tokens to the publisher, but the publisher can\n // choose to send Y of those X to a relayer to run their transactions\n // the publisher will receive X - Y tokens\n // this must all be setup in the constructor\n // if not, the subscriber chooses all the params including what goes\n // to the publisher and what goes to the relayer\n ERC20(tokenAddress).transferFrom(from, msg.sender, gasPrice);\n require(\n checkSuccess(),\n \"Subscription::executeSubscription Failed to pay gas as from account\"\n );\n }\n\n return true;\n }\n\n // because of issues with non-standard erc20s the transferFrom can always return false\n // to fix this we run it and then check the return of the previous function:\n // https://github.com/ethereum/solidity/issues/4116\n /**\n * Checks the return value of the previous function. Returns true if the previous function\n * function returned 32 non-zero bytes or returned zero bytes.\n */\n function checkSuccess(\n )\n private\n pure\n returns (bool)\n {\n uint256 returnValue = 0;\n\n /* solium-disable-next-line security/no-inline-assembly */\n assembly {\n // check number of bytes returned from last function call\n switch returndatasize\n\n // no bytes returned: assume success\n case 0x0 {\n returnValue := 1\n }\n\n // 32 bytes returned: check if non-zero\n case 0x20 {\n // copy 32 bytes into scratch space\n returndatacopy(0x0, 0x0, 0x20)\n\n // load those bytes into returnValue\n returnValue := mload(0x0)\n }\n\n // not sure what was returned: dont mark as success\n default { }\n }\n\n return returnValue != 0;\n }\n\n //we would like a way for the owner to completly destroy the subscription\n // contract to prevent further transfers\n function endContract()\n external\n {\n require(msg.sender==owner);\n selfdestruct(owner);\n }\n\n // let's go ahead and revert any ETH sent directly to the contract\n function() public payable {\n revert();\n }\n}\n", - 'sourcePath': '/Users/kevinseagraves/Desktop/gitcoin/grants1337/contracts/Subscription.sol', - 'ast': { - 'absolutePath': '/Users/kevinseagraves/Desktop/gitcoin/grants1337/contracts/Subscription.sol', - 'exportedSymbols': { - 'Subscription': [ - 695 + "metadata": "{\"compiler\":{\"version\":\"0.5.2+commit.1df8f40c\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[],\"name\":\"requiredGasPrice\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"subscriptionHash\",\"type\":\"bytes32\"},{\"name\":\"signature\",\"type\":\"bytes\"}],\"name\":\"getSubscriptionSigner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"requiredTokenAmount\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"requiredToAddress\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"requiredPeriodSeconds\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"requiredTokenAddress\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenAddress\",\"type\":\"address\"},{\"name\":\"tokenAmount\",\"type\":\"uint256\"},{\"name\":\"periodSeconds\",\"type\":\"uint256\"},{\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"name\":\"nonce\",\"type\":\"uint256\"},{\"name\":\"signature\",\"type\":\"bytes\"}],\"name\":\"cancelSubscription\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"relayer\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"extraNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"author\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"subscriptionHash\",\"type\":\"bytes32\"},{\"name\":\"gracePeriodSeconds\",\"type\":\"uint256\"}],\"name\":\"isSubscriptionActive\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"endContract\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenAddress\",\"type\":\"address\"},{\"name\":\"tokenAmount\",\"type\":\"uint256\"},{\"name\":\"periodSeconds\",\"type\":\"uint256\"},{\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"name\":\"nonce\",\"type\":\"uint256\"}],\"name\":\"getSubscriptionHash\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenAddress\",\"type\":\"address\"},{\"name\":\"tokenAmount\",\"type\":\"uint256\"},{\"name\":\"periodSeconds\",\"type\":\"uint256\"},{\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"name\":\"nonce\",\"type\":\"uint256\"},{\"name\":\"signature\",\"type\":\"bytes\"}],\"name\":\"executeSubscription\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenAddress\",\"type\":\"address\"},{\"name\":\"tokenAmount\",\"type\":\"uint256\"},{\"name\":\"periodSeconds\",\"type\":\"uint256\"},{\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"name\":\"nonce\",\"type\":\"uint256\"},{\"name\":\"signature\",\"type\":\"bytes\"}],\"name\":\"isSubscriptionReady\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"nextValidTimestamp\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_toAddress\",\"type\":\"address\"},{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_tokenAmount\",\"type\":\"uint256\"},{\"name\":\"_periodSeconds\",\"type\":\"uint256\"},{\"name\":\"_gasPrice\",\"type\":\"uint256\"},{\"name\":\"_version\",\"type\":\"uint8\"},{\"name\":\"_relayer\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"tokenAmount\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"periodSeconds\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"nonce\",\"type\":\"uint256\"}],\"name\":\"ExecuteSubscription\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"tokenAmount\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"periodSeconds\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"nonce\",\"type\":\"uint256\"}],\"name\":\"CancelSubscription\",\"type\":\"event\"}],\"devdoc\":{\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol\":\"Subscription\"},\"evmVersion\":\"byzantium\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol\":{\"keccak256\":\"0xd23b843d2a5cbd6e762c03fc55c62e331f306f37458e14cf791f4d10fc8f4c4f\",\"urls\":[\"bzzr://33f93fb60362d588a089d221a20097a97112f7060364f97151667be7e2007bc7\"]},\"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\":{\"keccak256\":\"0x0cbeb7f69b70ff62eb5536caebbc8701b6490ae7ee2e252d77891cf6eba11326\",\"urls\":[\"bzzr://58a443499466ee0706d22af81b43ab6779b519255fbc66276546386ec00a30d7\"]},\"openzeppelin-solidity/contracts/math/SafeMath.sol\":{\"keccak256\":\"0xc2a200a877c4a9b2475c246c54ffecc69ffde3e11af83319c63c2dc5458bac80\",\"urls\":[\"bzzr://c8876e2c39b60f155d748d71d715c8f3903fae5a405ac599adcb6ad2f9a583f9\"]},\"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\":{\"keccak256\":\"0x3dceb7e4aa237a56111c13f77d7efadeceda7271d62bfac94ac79afab7c1f411\",\"urls\":[\"bzzr://2f34152a5bec385352002c31bc89f5e9935f628f1923ccea45c2281e0084a4db\"]},\"openzeppelin-solidity/contracts/token/ERC20/IERC20.sol\":{\"keccak256\":\"0x59e7df16169a498cb8837963b2f5461d88e63bd1eb6c7d58b814d76b84ccbe61\",\"urls\":[\"bzzr://e572c9c4e02e37349702451bf3b5dcbbc86a19da5a51695b5b3e1bfe1e7825dc\"]}},\"version\":1}", 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+ "source": "pragma solidity ^0.5.2;\n\n/*\n Super Simple Token Subscriptions - https://tokensubscription.com\n //// Breakin’ Through @ University of Wyoming ////\n Austin Thomas Griffith - https://austingriffith.com\n Building on previous works:\n https://github.com/austintgriffith/token-subscription\n https://gist.github.com/androolloyd/0a62ef48887be00a5eff5c17f2be849a\n https://media.consensys.net/subscription-services-on-the-blockchain-erc-948-6ef64b083a36\n https://medium.com/gitcoin/technical-deep-dive-architecture-choices-for-subscriptions-on-the-blockchain-erc948-5fae89cabc7a\n https://github.com/ethereum/EIPs/pull/1337\n https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1077.md\n https://github.com/gnosis/safe-contracts\n Earlier Meta Transaction Demo:\n https://github.com/austintgriffith/bouncer-proxy\n Huge thanks, as always, to OpenZeppelin for the rad contracts:\n */\n\nimport \"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\";\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\";\n\n\ncontract Subscription {\n using ECDSA for bytes32;\n using SafeMath for uint256;\n\n //who deploys the contract\n address payable public author;\n\n //restrict who can relay the metatx\n address public relayer;\n\n // the publisher may optionally deploy requirements for the subscription\n // so only meta transactions that match the requirements can be relayed\n address public requiredToAddress;\n address public requiredTokenAddress;\n uint256 public requiredTokenAmount;\n uint256 public requiredPeriodSeconds;\n uint256 public requiredGasPrice;\n\n\n // similar to a nonce that avoids replay attacks this allows a single execution\n // every x seconds for a given subscription\n // subscriptionHash => next valid block number\n mapping(bytes32 => uint256) public nextValidTimestamp;\n\n //we'll use a nonce for each from but because transactions can go through\n //multiple times, we allow anything but users can use this as a signal for\n //uniqueness\n mapping(address => uint256) public extraNonce;\n\n event ExecuteSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event CancelSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n constructor(\n address _toAddress,\n address _tokenAddress,\n uint256 _tokenAmount,\n uint256 _periodSeconds,\n uint256 _gasPrice,\n uint8 _version,\n address _relayer\n ) public {\n requiredToAddress=_toAddress;\n requiredTokenAddress=_tokenAddress;\n requiredTokenAmount=_tokenAmount;\n requiredPeriodSeconds=_periodSeconds;\n requiredGasPrice=_gasPrice;\n author=msg.sender;\n relayer=_relayer;\n }\n\n // this is used by external smart contracts to verify on-chain that a\n // particular subscription is \"paid\" and \"active\"\n // there must be a small grace period added to allow the publisher\n // or desktop miner to execute\n function isSubscriptionActive(\n bytes32 subscriptionHash,\n uint256 gracePeriodSeconds\n )\n external\n view\n returns (bool)\n {\n if(nextValidTimestamp[subscriptionHash]==uint256(-1)){\n return false;\n }\n return (block.timestamp <=\n nextValidTimestamp[subscriptionHash].add(gracePeriodSeconds)\n );\n }\n\n // given the subscription details, generate a hash and try to kind of follow\n // the eip-191 standard and eip-1077 standard from my dude @avsa\n function getSubscriptionHash(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n )\n public\n view\n returns (bytes32)\n {\n // if there are requirements from the deployer, let's make sure\n // those are met exactly\n require( requiredToAddress == address(0) || to == requiredToAddress, \"requiredToAddress Failure\" );\n require( requiredTokenAddress == address(0) || tokenAddress == requiredTokenAddress, \"requiredTokenAddress Failure\" );\n require( requiredTokenAmount == 0 || tokenAmount == requiredTokenAmount, \"requiredTokenAmount Failure\" );\n require( requiredPeriodSeconds == 0 || periodSeconds == requiredPeriodSeconds, \"requiredPeriodSeconds Failure\" );\n require( requiredGasPrice == 0 || gasPrice == requiredGasPrice, \"requiredGasPrice Failure\" );\n\n return keccak256(\n abi.encodePacked(\n byte(0x19),\n byte(0),\n address(this),\n from,\n to,\n tokenAddress,\n tokenAmount,\n periodSeconds,\n gasPrice\n ));\n }\n\n //ecrecover the signer from hash and the signature\n function getSubscriptionSigner(\n bytes32 subscriptionHash, //hash of subscription\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n pure\n returns (address)\n {\n return subscriptionHash.toEthSignedMessageHash().recover(signature);\n }\n\n //check if a subscription is signed correctly and the timestamp is ready for\n // the next execution to happen\n function isSubscriptionReady(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of the token to incentivize the relay network\n uint256 nonce,// to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n view\n returns (bool)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n uint256 allowance = ERC20(tokenAddress).allowance(from, address(this));\n uint256 balance = ERC20(tokenAddress).balanceOf(from);\n\n return (\n signer == from &&\n from != to &&\n block.timestamp >= nextValidTimestamp[subscriptionHash] &&\n allowance >= tokenAmount.add(gasPrice) &&\n balance >= tokenAmount.add(gasPrice)\n );\n }\n\n // you don't really need this if you are using the approve/transferFrom method\n // because you control the flow of tokens by approving this contract address,\n // but to make the contract an extensible example for later user I'll add this\n function cancelSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, //to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n\n //the signature must be valid\n require(signer == from, \"Invalid Signature for subscription cancellation\");\n\n //make sure it's the subscriber\n require(from == msg.sender, 'msg.sender is not the subscriber');\n\n //nextValidTimestamp should be a timestamp that will never\n //be reached during the brief window human existence\n nextValidTimestamp[subscriptionHash]=uint256(-1);\n\n emit CancelSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n return true;\n }\n\n // execute the transferFrom to pay the publisher from the subscriber\n // the subscriber has full control by approving this contract an allowance\n function executeSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, // to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n require(msg.sender == relayer);\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // make sure the subscription is valid and ready\n require( isSubscriptionReady(from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce, signature), \"Subscription is not ready or conditions of transction are not met\" );\n\n //increment the timestamp by the period so it wont be valid until then\n nextValidTimestamp[subscriptionHash] = block.timestamp.add(periodSeconds);\n\n //check to see if this nonce is larger than the current count and we'll set that for this 'from'\n if(nonce > extraNonce[from]){\n extraNonce[from] = nonce;\n }\n\n // now, let make the transfer from the subscriber to the publisher\n uint256 startingBalance = ERC20(tokenAddress).balanceOf(to);\n ERC20(tokenAddress).transferFrom(from,to,tokenAmount);\n require(\n (startingBalance+tokenAmount) == ERC20(tokenAddress).balanceOf(to),\n \"ERC20 Balance did not change correctly\"\n );\n\n require(\n checkSuccess(),\n \"Subscription::executeSubscription TransferFrom failed\"\n );\n\n\n emit ExecuteSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // it is possible for the subscription execution to be run by a third party\n // incentivized in the terms of the subscription with a gasPrice of the tokens\n // - pay that out now...\n if (gasPrice > 0) {\n //the relayer is incentivized by a little of the same token from\n // the subscriber ... as far as the subscriber knows, they are\n // just sending X tokens to the publisher, but the publisher can\n // choose to send Y of those X to a relayer to run their transactions\n // the publisher will receive X - Y tokens\n // this must all be setup in the constructor\n // if not, the subscriber chooses all the params including what goes\n // to the publisher and what goes to the relayer\n ERC20(tokenAddress).transferFrom(from, msg.sender, gasPrice);\n require(\n checkSuccess(),\n \"Subscription::executeSubscription Failed to pay gas as from account\"\n );\n }\n\n return true;\n }\n\n // because of issues with non-standard erc20s the transferFrom can always return false\n // to fix this we run it and then check the return of the previous function:\n // https://github.com/ethereum/solidity/issues/4116\n /**\n * Checks the return value of the previous function. Returns true if the previous function\n * function returned 32 non-zero bytes or returned zero bytes.\n */\n function checkSuccess(\n )\n private\n pure\n returns (bool)\n {\n uint256 returnValue = 0;\n\n /* solium-disable-next-line security/no-inline-assembly */\n assembly {\n // check number of bytes returned from last function call\n switch returndatasize\n\n // no bytes returned: assume success\n case 0x0 {\n returnValue := 1\n }\n\n // 32 bytes returned: check if non-zero\n case 0x20 {\n // copy 32 bytes into scratch space\n returndatacopy(0x0, 0x0, 0x20)\n\n // load those bytes into returnValue\n returnValue := mload(0x0)\n }\n\n // not sure what was returned: dont mark as success\n default { }\n }\n\n return returnValue != 0;\n }\n\n //we would like a way for the author to completly destroy the subscription\n // contract to prevent further transfers\n function endContract()\n external\n {\n require(msg.sender==author);\n selfdestruct(author);\n }\n\n // let's go ahead and revert any ETH sent directly to the contract\n function () external payable {\n revert ();\n }\n}\n", + "sourcePath": "/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol", + "ast": { + "absolutePath": "/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol", + "exportedSymbols": { + "Subscription": [ + 675 ] }, - 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'constant': false, - 'id': 445, - 'name': 'tokenAmount', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8597:19:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' - }, - 'typeName': { - 'id': 444, - 'name': 'uint256', - 'nodeType': 'ElementaryTypeName', - 'src': '8597:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "constant": false, + "id": 418, + "name": "tokenAmount", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8169:19:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" + }, + "typeName": { + "id": 417, + "name": "uint256", + "nodeType": "ElementaryTypeName", + "src": "8169:7:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 447, - 'name': 'periodSeconds', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8667:21:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' - }, - 'typeName': { - 'id': 446, - 'name': 'uint256', - 'nodeType': 'ElementaryTypeName', - 'src': '8667:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "constant": false, + "id": 420, + "name": "periodSeconds", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8239:21:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" + }, + "typeName": { + "id": 419, + "name": "uint256", + "nodeType": "ElementaryTypeName", + "src": "8239:7:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 449, - 'name': 'gasPrice', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8739:16:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' - }, - 'typeName': { - 'id': 448, - 'name': 'uint256', - 'nodeType': 'ElementaryTypeName', - 'src': '8739:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "constant": false, + "id": 422, + "name": "gasPrice", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8311:16:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" + }, + "typeName": { + "id": 421, + "name": "uint256", + "nodeType": "ElementaryTypeName", + "src": "8311:7:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 451, - 'name': 'nonce', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8823:13:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' - }, - 'typeName': { - 'id': 450, - 'name': 'uint256', - 'nodeType': 'ElementaryTypeName', - 'src': '8823:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "constant": false, + "id": 424, + "name": "nonce", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8395:13:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" + }, + "typeName": { + "id": 423, + "name": "uint256", + "nodeType": "ElementaryTypeName", + "src": "8395:7:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 453, - 'name': 'signature', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8905:15:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes_calldata_ptr', - 'typeString': 'bytes' - }, - 'typeName': { - 'id': 452, - 'name': 'bytes', - 'nodeType': 'ElementaryTypeName', - 'src': '8905:5:1', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes_storage_ptr', - 'typeString': 'bytes' + "constant": false, + "id": 426, + "name": "signature", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8477:22:1", + "stateVariable": false, + "storageLocation": "memory", + "typeDescriptions": { + "typeIdentifier": "t_bytes_memory_ptr", + "typeString": "bytes" + }, + "typeName": { + "id": 425, + "name": "bytes", + "nodeType": "ElementaryTypeName", + "src": "8477:5:1", + "typeDescriptions": { + "typeIdentifier": "t_bytes_storage_ptr", + "typeString": "bytes" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" } ], - 'src': '8440:536:1' + "src": "8012:543:1" }, - 'payable': false, - 'returnParameters': { - 'id': 457, - 'nodeType': 'ParameterList', - 'parameters': [ + "returnParameters": { + "id": 430, + "nodeType": "ParameterList", + "parameters": [ { - 'constant': false, - 'id': 456, - 'name': 'success', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '9011:12:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_bool', - 'typeString': 'bool' - }, - 'typeName': { - 'id': 455, - 'name': 'bool', - 'nodeType': 'ElementaryTypeName', - 'src': '9011:4:1', - 'typeDescriptions': { - 'typeIdentifier': 't_bool', - 'typeString': 'bool' + "constant": false, + "id": 429, + "name": "success", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8588:12:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_bool", + "typeString": "bool" + }, + "typeName": { + "id": 428, + "name": "bool", + "nodeType": "ElementaryTypeName", + "src": "8588:4:1", + "typeDescriptions": { + "typeIdentifier": "t_bool", + "typeString": "bool" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" } ], - 'src': '9010:14:1' + "src": "8587:14:1" }, - 'scope': 695, - 'src': '8413:1418:1', - 'stateMutability': 'nonpayable', - 'superFunction': null, - 'visibility': 'external' + "scope": 675, + "src": "7985:1423:1", + "stateMutability": "nonpayable", + "superFunction": null, + "visibility": "public" }, { - 'body': { - 'id': 656, - 'nodeType': 'Block', - 'src': '10605:2428:1', - 'statements': [ + "body": { + "id": 636, + "nodeType": "Block", + "src": "10189:2468:1", + "statements": [ { - 'assignments': [ - 536 + "expression": { + "argumentTypes": null, + "arguments": [ + { + "argumentTypes": null, + "commonType": { + "typeIdentifier": "t_address", + "typeString": "address" + }, + "id": 512, + "isConstant": false, + "isLValue": false, + "isPure": false, + "lValueRequested": false, + "leftExpression": { + "argumentTypes": null, + "expression": { + "argumentTypes": null, + "id": 509, + "name": "msg", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 1351, + "src": "10207:3:1", + "typeDescriptions": { + "typeIdentifier": "t_magic_message", + "typeString": "msg" + } + }, + "id": 510, + "isConstant": false, + "isLValue": false, + "isPure": false, + "lValueRequested": false, + "memberName": "sender", + "nodeType": "MemberAccess", + "referencedDeclaration": null, + "src": "10207:10:1", + "typeDescriptions": { + "typeIdentifier": "t_address_payable", + "typeString": "address payable" + } + }, + "nodeType": "BinaryOperation", + "operator": "==", + "rightExpression": { + "argumentTypes": null, + "id": 511, + "name": "relayer", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 71, + "src": "10221:7:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" + } + }, + "src": "10207:21:1", + "typeDescriptions": { + "typeIdentifier": "t_bool", + "typeString": "bool" + } + } + ], + "expression": { + "argumentTypes": [ + { + "typeIdentifier": "t_bool", + "typeString": "bool" + } + ], + "id": 508, + "name": "require", + "nodeType": "Identifier", + "overloadedDeclarations": [ + 1354, + 1355 + ], + "referencedDeclaration": 1354, + "src": "10199:7:1", + "typeDescriptions": { + "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", + "typeString": "function (bool) pure" + } + }, + "id": 513, + "isConstant": false, + "isLValue": false, + "isPure": false, + "kind": "functionCall", + "lValueRequested": false, + "names": [], + "nodeType": "FunctionCall", + "src": "10199:30:1", + "typeDescriptions": { + "typeIdentifier": "t_tuple$__$", + "typeString": "tuple()" + } + }, + "id": 514, + "nodeType": "ExpressionStatement", + "src": "10199:30:1" + }, + { + "assignments": [ + 516 ], - 'declarations': [ + "declarations": [ { - 'constant': false, - 'id': 536, - 'name': 'subscriptionHash', - 'nodeType': 'VariableDeclaration', - 'scope': 657, - 'src': '10615:24:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes32', - 'typeString': 'bytes32' + "constant": false, + "id": 516, + "name": "subscriptionHash", + "nodeType": "VariableDeclaration", + "scope": 636, + "src": "10239:24:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_bytes32", + "typeString": "bytes32" }, - 'typeName': { - 'id': 535, - 'name': 'bytes32', - 'nodeType': 'ElementaryTypeName', - 'src': '10615:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes32', - 'typeString': 'bytes32' + "typeName": { + "id": 515, + "name": "bytes32", + "nodeType": "ElementaryTypeName", + "src": "10239:7:1", + "typeDescriptions": { + "typeIdentifier": "t_bytes32", + "typeString": "bytes32" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" } ], - 'id': 546, - 'initialValue': { - 'argumentTypes': null, - 'arguments': [ + "id": 526, + "initialValue": { + "argumentTypes": null, + "arguments": [ { - 'argumentTypes': null, - 'id': 538, - 'name': 'from', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 516, - 'src': '10675:4:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 518, + "name": "from", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 489, + "src": "10299:4:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 539, - 'name': 'to', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 518, - 'src': '10681:2:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 519, + "name": "to", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 491, + "src": "10305:2:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 540, - 'name': 'tokenAddress', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 520, - 'src': '10685:12:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 520, + "name": "tokenAddress", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 493, + "src": "10309:12:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 541, - 'name': 'tokenAmount', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 522, - 'src': '10699:11:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 521, + "name": "tokenAmount", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 495, + "src": "10323:11:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 'argumentTypes': null, - 'id': 542, - 'name': 'periodSeconds', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 524, - 'src': '10712:13:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 522, + "name": "periodSeconds", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 497, + "src": "10336:13:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 'argumentTypes': null, - 'id': 543, - 'name': 'gasPrice', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 526, - 'src': '10727:8:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 523, + "name": "gasPrice", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 499, + "src": "10351:8:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 'argumentTypes': null, - 'id': 544, - 'name': 'nonce', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 528, - 'src': '10737:5:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 524, + "name": "nonce", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 501, + "src": "10361:5:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } } ], - 'expression': { - 'argumentTypes': [ + "expression": { + "argumentTypes": [ { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "typeIdentifier": "t_address", + "typeString": "address" }, { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "typeIdentifier": "t_address", + "typeString": "address" }, { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "typeIdentifier": "t_address", + "typeString": "address" }, { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "typeIdentifier": "t_uint256", + "typeString": "uint256" }, { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "typeIdentifier": "t_uint256", + "typeString": "uint256" }, { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "typeIdentifier": "t_uint256", + "typeString": "uint256" }, { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "typeIdentifier": "t_uint256", + "typeString": "uint256" } ], - 'id': 537, - 'name': 'getSubscriptionHash', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 328, - 'src': '10642:19:1', - 'typeDescriptions': { - 'typeIdentifier': 't_function_internal_view$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_bytes32_$', - 'typeString': 'function (address,address,address,uint256,uint256,uint256,uint256) view returns (bytes32)' + "id": 517, + "name": "getSubscriptionHash", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 301, + "src": "10266:19:1", + "typeDescriptions": { + "typeIdentifier": "t_function_internal_view$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_bytes32_$", + "typeString": "function (address,address,address,uint256,uint256,uint256,uint256) view returns (bytes32)" } }, - 'id': 545, - 'isConstant': false, - 'isLValue': false, - 'isPure': false, - 'kind': 'functionCall', - 'lValueRequested': false, - 'names': [], - 'nodeType': 'FunctionCall', - 'src': '10642:110:1', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes32', - 'typeString': 'bytes32' + "id": 525, + "isConstant": false, + "isLValue": false, + "isPure": false, + "kind": "functionCall", + "lValueRequested": false, + "names": [], + "nodeType": "FunctionCall", + "src": "10266:110:1", + "typeDescriptions": { + "typeIdentifier": "t_bytes32", + "typeString": "bytes32" } }, - 'nodeType': 'VariableDeclarationStatement', - 'src': '10615:137:1' + "nodeType": "VariableDeclarationStatement", + "src": "10239:137:1" }, { - 'expression': { - 'argumentTypes': null, - 'arguments': [ + "expression": { + "argumentTypes": null, + "arguments": [ { - 'argumentTypes': null, - 'arguments': [ + "argumentTypes": null, + "arguments": [ { - 'argumentTypes': null, - 'id': 549, - 'name': 'from', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 516, - 'src': '10849:4:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 529, + "name": "from", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 489, + "src": "10473:4:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 550, - 'name': 'to', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 518, - 'src': '10855:2:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 530, + "name": "to", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 491, + "src": "10479:2:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 551, - 'name': 'tokenAddress', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 520, - 'src': '10859:12:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 531, + "name": "tokenAddress", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 493, + "src": "10483:12:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 552, - 'name': 'tokenAmount', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 522, - 'src': '10873:11:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 532, + "name": "tokenAmount", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 495, + "src": "10497:11:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 'argumentTypes': null, - 'id': 553, - 'name': 'periodSeconds', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 524, - 'src': '10886:13:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 533, + "name": "periodSeconds", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 497, + "src": "10510:13:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 'argumentTypes': null, - 'id': 554, - 'name': 'gasPrice', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 526, - 'src': '10901:8:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 534, + "name": "gasPrice", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 499, + "src": "10525:8:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 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'constant': false, - 'id': 443, - 'name': 'tokenAddress', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8525:20:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' - }, - 'typeName': { - 'id': 442, - 'name': 'address', - 'nodeType': 'ElementaryTypeName', - 'src': '8525:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "constant": false, + "id": 416, + "name": "tokenAddress", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8097:20:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" + }, + "typeName": { + "id": 415, + "name": "address", + "nodeType": "ElementaryTypeName", + "src": "8097:7:1", + "stateMutability": "nonpayable", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 445, - 'name': 'tokenAmount', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8597:19:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' - }, - 'typeName': { - 'id': 444, - 'name': 'uint256', - 'nodeType': 'ElementaryTypeName', - 'src': '8597:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "constant": false, + "id": 418, + "name": "tokenAmount", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8169:19:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" + }, + "typeName": { + "id": 417, + "name": "uint256", + "nodeType": "ElementaryTypeName", + "src": "8169:7:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 447, - 'name': 'periodSeconds', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8667:21:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' - }, - 'typeName': { - 'id': 446, - 'name': 'uint256', - 'nodeType': 'ElementaryTypeName', - 'src': '8667:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "constant": false, + "id": 420, + "name": "periodSeconds", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8239:21:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" + }, + "typeName": { + "id": 419, + "name": "uint256", + "nodeType": "ElementaryTypeName", + "src": "8239:7:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 449, - 'name': 'gasPrice', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8739:16:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' - }, - 'typeName': { - 'id': 448, - 'name': 'uint256', - 'nodeType': 'ElementaryTypeName', - 'src': '8739:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "constant": false, + "id": 422, + "name": "gasPrice", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8311:16:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" + }, + "typeName": { + "id": 421, + "name": "uint256", + "nodeType": "ElementaryTypeName", + "src": "8311:7:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 451, - 'name': 'nonce', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8823:13:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' - }, - 'typeName': { - 'id': 450, - 'name': 'uint256', - 'nodeType': 'ElementaryTypeName', - 'src': '8823:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "constant": false, + "id": 424, + "name": "nonce", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8395:13:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" + }, + "typeName": { + "id": 423, + "name": "uint256", + "nodeType": "ElementaryTypeName", + "src": "8395:7:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" }, { - 'constant': false, - 'id': 453, - 'name': 'signature', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '8905:15:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes_calldata_ptr', - 'typeString': 'bytes' - }, - 'typeName': { - 'id': 452, - 'name': 'bytes', - 'nodeType': 'ElementaryTypeName', - 'src': '8905:5:1', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes_storage_ptr', - 'typeString': 'bytes' + "constant": false, + "id": 426, + "name": "signature", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8477:22:1", + "stateVariable": false, + "storageLocation": "memory", + "typeDescriptions": { + "typeIdentifier": "t_bytes_memory_ptr", + "typeString": "bytes" + }, + "typeName": { + "id": 425, + "name": "bytes", + "nodeType": "ElementaryTypeName", + "src": "8477:5:1", + "typeDescriptions": { + "typeIdentifier": "t_bytes_storage_ptr", + "typeString": "bytes" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" } ], - 'src': '8440:536:1' + "src": "8012:543:1" }, - 'payable': false, - 'returnParameters': { - 'id': 457, - 'nodeType': 'ParameterList', - 'parameters': [ + "returnParameters": { + "id": 430, + "nodeType": "ParameterList", + "parameters": [ { - 'constant': false, - 'id': 456, - 'name': 'success', - 'nodeType': 'VariableDeclaration', - 'scope': 514, - 'src': '9011:12:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_bool', - 'typeString': 'bool' - }, - 'typeName': { - 'id': 455, - 'name': 'bool', - 'nodeType': 'ElementaryTypeName', - 'src': '9011:4:1', - 'typeDescriptions': { - 'typeIdentifier': 't_bool', - 'typeString': 'bool' + "constant": false, + "id": 429, + "name": "success", + "nodeType": "VariableDeclaration", + "scope": 487, + "src": "8588:12:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_bool", + "typeString": "bool" + }, + "typeName": { + "id": 428, + "name": "bool", + "nodeType": "ElementaryTypeName", + "src": "8588:4:1", + "typeDescriptions": { + "typeIdentifier": "t_bool", + "typeString": "bool" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" } ], - 'src': '9010:14:1' + "src": "8587:14:1" }, - 'scope': 695, - 'src': '8413:1418:1', - 'stateMutability': 'nonpayable', - 'superFunction': null, - 'visibility': 'external' + "scope": 675, + "src": "7985:1423:1", + "stateMutability": "nonpayable", + "superFunction": null, + "visibility": "public" }, { - 'body': { - 'id': 656, - 'nodeType': 'Block', - 'src': '10605:2428:1', - 'statements': [ + "body": { + "id": 636, + "nodeType": "Block", + "src": "10189:2468:1", + "statements": [ + { + "expression": { + "argumentTypes": null, + "arguments": [ + { + "argumentTypes": null, + "commonType": { + "typeIdentifier": "t_address", + "typeString": "address" + }, + "id": 512, + "isConstant": false, + "isLValue": false, + "isPure": false, + "lValueRequested": false, + "leftExpression": { + "argumentTypes": null, + "expression": { + "argumentTypes": null, + "id": 509, + "name": "msg", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 1351, + "src": "10207:3:1", + "typeDescriptions": { + "typeIdentifier": "t_magic_message", + "typeString": "msg" + } + }, + "id": 510, + "isConstant": false, + "isLValue": false, + "isPure": false, + "lValueRequested": false, + "memberName": "sender", + "nodeType": "MemberAccess", + "referencedDeclaration": null, + "src": "10207:10:1", + "typeDescriptions": { + "typeIdentifier": "t_address_payable", + "typeString": "address payable" + } + }, + "nodeType": "BinaryOperation", + "operator": "==", + "rightExpression": { + "argumentTypes": null, + "id": 511, + "name": "relayer", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 71, + "src": "10221:7:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" + } + }, + "src": "10207:21:1", + "typeDescriptions": { + "typeIdentifier": "t_bool", + "typeString": "bool" + } + } + ], + "expression": { + "argumentTypes": [ + { + "typeIdentifier": "t_bool", + "typeString": "bool" + } + ], + "id": 508, + "name": "require", + "nodeType": "Identifier", + "overloadedDeclarations": [ + 1354, + 1355 + ], + "referencedDeclaration": 1354, + "src": "10199:7:1", + "typeDescriptions": { + "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", + "typeString": "function (bool) pure" + } + }, + "id": 513, + "isConstant": false, + "isLValue": false, + "isPure": false, + "kind": "functionCall", + "lValueRequested": false, + "names": [], + "nodeType": "FunctionCall", + "src": "10199:30:1", + "typeDescriptions": { + "typeIdentifier": "t_tuple$__$", + "typeString": "tuple()" + } + }, + "id": 514, + "nodeType": "ExpressionStatement", + "src": "10199:30:1" + }, { - 'assignments': [ - 536 + "assignments": [ + 516 ], - 'declarations': [ + "declarations": [ { - 'constant': false, - 'id': 536, - 'name': 'subscriptionHash', - 'nodeType': 'VariableDeclaration', - 'scope': 657, - 'src': '10615:24:1', - 'stateVariable': false, - 'storageLocation': 'default', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes32', - 'typeString': 'bytes32' + "constant": false, + "id": 516, + "name": "subscriptionHash", + "nodeType": "VariableDeclaration", + "scope": 636, + "src": "10239:24:1", + "stateVariable": false, + "storageLocation": "default", + "typeDescriptions": { + "typeIdentifier": "t_bytes32", + "typeString": "bytes32" }, - 'typeName': { - 'id': 535, - 'name': 'bytes32', - 'nodeType': 'ElementaryTypeName', - 'src': '10615:7:1', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes32', - 'typeString': 'bytes32' + "typeName": { + "id": 515, + "name": "bytes32", + "nodeType": "ElementaryTypeName", + "src": "10239:7:1", + "typeDescriptions": { + "typeIdentifier": "t_bytes32", + "typeString": "bytes32" } }, - 'value': null, - 'visibility': 'internal' + "value": null, + "visibility": "internal" } ], - 'id': 546, - 'initialValue': { - 'argumentTypes': null, - 'arguments': [ + "id": 526, + "initialValue": { + "argumentTypes": null, + "arguments": [ { - 'argumentTypes': null, - 'id': 538, - 'name': 'from', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 516, - 'src': '10675:4:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 518, + "name": "from", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 489, + "src": "10299:4:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 539, - 'name': 'to', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 518, - 'src': '10681:2:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 519, + "name": "to", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 491, + "src": "10305:2:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 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'argumentTypes': null, - 'id': 542, - 'name': 'periodSeconds', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 524, - 'src': '10712:13:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 522, + "name": "periodSeconds", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 497, + "src": "10336:13:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 'argumentTypes': null, - 'id': 543, - 'name': 'gasPrice', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 526, - 'src': '10727:8:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 523, + "name": "gasPrice", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 499, + "src": "10351:8:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 'argumentTypes': null, - 'id': 544, - 'name': 'nonce', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 528, - 'src': '10737:5:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 524, + "name": "nonce", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 501, + "src": "10361:5:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } } ], - 'expression': { - 'argumentTypes': [ + "expression": { + "argumentTypes": [ { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "typeIdentifier": "t_address", + "typeString": "address" }, { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "typeIdentifier": "t_address", + "typeString": "address" }, { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "typeIdentifier": "t_address", + "typeString": "address" }, { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "typeIdentifier": "t_uint256", + "typeString": "uint256" }, { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "typeIdentifier": "t_uint256", + "typeString": "uint256" }, { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "typeIdentifier": "t_uint256", + "typeString": "uint256" }, { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "typeIdentifier": "t_uint256", + "typeString": "uint256" } ], - 'id': 537, - 'name': 'getSubscriptionHash', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 328, - 'src': '10642:19:1', - 'typeDescriptions': { - 'typeIdentifier': 't_function_internal_view$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_bytes32_$', - 'typeString': 'function (address,address,address,uint256,uint256,uint256,uint256) view returns (bytes32)' + "id": 517, + "name": "getSubscriptionHash", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 301, + "src": "10266:19:1", + "typeDescriptions": { + "typeIdentifier": "t_function_internal_view$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_bytes32_$", + "typeString": "function (address,address,address,uint256,uint256,uint256,uint256) view returns (bytes32)" } }, - 'id': 545, - 'isConstant': false, - 'isLValue': false, - 'isPure': false, - 'kind': 'functionCall', - 'lValueRequested': false, - 'names': [], - 'nodeType': 'FunctionCall', - 'src': '10642:110:1', - 'typeDescriptions': { - 'typeIdentifier': 't_bytes32', - 'typeString': 'bytes32' + "id": 525, + "isConstant": false, + "isLValue": false, + "isPure": false, + "kind": "functionCall", + "lValueRequested": false, + "names": [], + "nodeType": "FunctionCall", + "src": "10266:110:1", + "typeDescriptions": { + "typeIdentifier": "t_bytes32", + "typeString": "bytes32" } }, - 'nodeType': 'VariableDeclarationStatement', - 'src': '10615:137:1' + "nodeType": "VariableDeclarationStatement", + "src": "10239:137:1" }, { - 'expression': { - 'argumentTypes': null, - 'arguments': [ + "expression": { + "argumentTypes": null, + "arguments": [ { - 'argumentTypes': null, - 'arguments': [ + "argumentTypes": null, + "arguments": [ { - 'argumentTypes': null, - 'id': 549, - 'name': 'from', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 516, - 'src': '10849:4:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 529, + "name": "from", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 489, + "src": "10473:4:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 550, - 'name': 'to', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 518, - 'src': '10855:2:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 530, + "name": "to", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 491, + "src": "10479:2:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 551, - 'name': 'tokenAddress', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 520, - 'src': '10859:12:1', - 'typeDescriptions': { - 'typeIdentifier': 't_address', - 'typeString': 'address' + "argumentTypes": null, + "id": 531, + "name": "tokenAddress", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 493, + "src": "10483:12:1", + "typeDescriptions": { + "typeIdentifier": "t_address", + "typeString": "address" } }, { - 'argumentTypes': null, - 'id': 552, - 'name': 'tokenAmount', - 'nodeType': 'Identifier', - 'overloadedDeclarations': [], - 'referencedDeclaration': 522, - 'src': '10873:11:1', - 'typeDescriptions': { - 'typeIdentifier': 't_uint256', - 'typeString': 'uint256' + "argumentTypes": null, + "id": 532, + "name": "tokenAmount", + "nodeType": "Identifier", + "overloadedDeclarations": [], + "referencedDeclaration": 495, + "src": "10497:11:1", + "typeDescriptions": { + "typeIdentifier": "t_uint256", + "typeString": "uint256" } }, { - 'argumentTypes': null, - 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'scope': 696, - 'src': '1097:13576:1' + "scope": 676, + "src": "1091:13213:1" } ], - 'src': '0:14674:1' + "src": "0:14305:1" + }, + "compiler": { + "name": "solc", + "version": "0.5.2+commit.1df8f40c.Emscripten.clang" }, - 'compiler': { - 'name': 'solc', - 'version': '0.4.24+commit.e67f0147.Emscripten.clang' + "networks": {}, + "schemaVersion": "3.0.6", + "updatedAt": "2019-05-12T15:53:10.470Z", + "devdoc": { + "methods": {} }, - 'networks': {}, - 'schemaVersion': '2.0.0', - 'updatedAt': '2018-12-17T20:06:15.555Z' + "userdoc": { + "methods": {} + } }; diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 0b735e17fea..7e8641c61fa 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -1,12 +1,16 @@ /* eslint-disable no-console */ let deployedToken; +let deployedSubscription; let tokenAddress; let redirectURL; let realPeriodSeconds = 0; let selected_token; $(document).ready(function() { - let gitcoinDonationAddress = '0x00De4B13153673BCAE2616b67bf822500d325Fc3'; + //let gitcoinDonationAddress = '0x00De4B13153673BCAE2616b67bf822500d325Fc3'; + // for testing + let gitcoinDonationAddress = '0x16101fA7bAd6788bcDff881c8e56779c9733407A'; + $('.js-select2').each(function() { $(this).select2(); @@ -119,7 +123,6 @@ $(document).ready(function() { } } - let deployedSubscription; if (data.contract_version == 0) { deployedSubscription = new web3.eth.Contract(compiledSubscription0.abi, data.contract_address); @@ -130,10 +133,14 @@ $(document).ready(function() { if (data.token_address != '0x0000000000000000000000000000000000000000') { selected_token = data.token_address; deployedToken = new web3.eth.Contract(compiledToken.abi, data.token_address); + console.log('data.token_address is set, skipping denomination ' + data.token_address); } else { selected_token = data.denomination; deployedToken = new web3.eth.Contract(compiledToken.abi, data.denomination); + console.log('data.token_address is 0x0, denomination is ' + selected_token); $('#token_symbol').val($('#js-token option:selected').text()); + $('#token_address').val(selected_token); + data.token_address = selected_token; } if (!selected_token) { @@ -142,6 +149,7 @@ $(document).ready(function() { } tokenAddress = data.token_address; + console.log('tokenAddress: ' + tokenAddress); deployedToken.methods.decimals().call(function(err, decimals) { if (err) { @@ -149,14 +157,9 @@ $(document).ready(function() { return; } - let realGasPrice = 0; // zero cost metatxs - if (realPeriodSeconds < 2592000) { - // charge gas for intervals less than a month - realGasPrice = Math.ceil($('#gasPrice').val() * Math.pow(10, 9)); - } - $('#gas_price').val(realGasPrice); + let realTokenAmount = Number(data.amount_per_period * Math.pow(10, decimals)); let amountSTR = realTokenAmount.toLocaleString('fullwide', { useGrouping: false }); @@ -164,11 +167,25 @@ $(document).ready(function() { if (data.contract_version == 0) { // version 0 of the contract has no fee + console.log('feeless'); realApproval = Number((grant_amount * data.num_periods * Math.pow(10, decimals)) + 1); } else if (data.contract_version == 1) { + console.log('feefull'); + console.log('gitcoin amt:' + gitcoin_grant_amount); + console.log('grant amt:' + grant_amount); realApproval = Number(((grant_amount + gitcoin_grant_amount) * data.num_periods * Math.pow(10, decimals)) + 1); + console.log('realApproval: ' + realApproval); } + let realGasPrice = Number(gitcoin_grant_amount * Math.pow(10, decimals)); // optional grants fee + + $('#gas_price').val(realGasPrice); + + // if (realPeriodSeconds < 2592000) { + // charge gas for intervals less than a month + // realGasPrice = Math.ceil($('#gasPrice').val() * Math.pow(10, 9)); + //} + let approvalSTR = realApproval.toLocaleString('fullwide', { useGrouping: false }); web3.eth.getAccounts(function(err, accounts) { @@ -177,12 +194,20 @@ $(document).ready(function() { let url; + var approvalAddress; + + if (data.num_periods == 1) { + approvalAddress = splitterAddress; + } else { + approvalAddress = data.contract_address; + } + deployedToken.methods.approve( - data.contract_address, + approvalAddress, web3.utils.toTwosComplement(approvalSTR) ).send({ from: accounts[0], - gasPrice: web3.toHex($('#gasPrice').val() * Math.pow(10, 9)) + gasPrice: web3.utils.toHex($('#gasPrice').val() * Math.pow(10, 9)) }).on('error', function(error) { console.log('1', error); _alert({ message: gettext('Your approval transaction failed. Please try again.')}, 'error'); @@ -266,22 +291,25 @@ const subscribeToGrant = (transactionHash, amountSTR) => { // TODO: fix the tweet modal $('#tweetModal').modal('show'); web3.eth.getAccounts(function(err, accounts) { + deployedToken.methods.decimals().call(function(err, decimals) { - deployedSubscription.methods.extraNonce(accounts[0]).call(function(err, nonce) { + deployedSubscription.methods.extraNonce(accounts[0]).call(function(err, nonce) { - nonce = parseInt(nonce) + 1; + nonce = parseInt(nonce) + 1; - const parts = [ - web3.utils.toChecksumAddress(accounts[0]), // subscriber address - web3.utils.toChecksumAddress($('#admin_address').val()), // admin_address - web3.utils.toChecksumAddress(selected_token), // token denomination / address - web3.utils.toTwosComplement(amountSTR), // data.amount_per_period - web3.utils.toTwosComplement(realPeriodSeconds), - web3.utils.toTwosComplement(data.gas_price), - web3.utils.toTwosComplement(nonce) - ]; + const parts = [ + web3.utils.toChecksumAddress(accounts[0]), // subscriber address + web3.utils.toChecksumAddress($('#admin_address').val()), // admin_address + web3.utils.toChecksumAddress(selected_token), // token denomination / address + //web3.utils.toTwosComplement(Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false})), + web3.utils.toTwosComplement(amountSTR), + web3.utils.toTwosComplement(realPeriodSeconds), + web3.utils.toTwosComplement(data.gas_price), + web3.utils.toTwosComplement(nonce) + ]; - processSubscriptionHash(parts); + processSubscriptionHash(parts); + }); }); }); }; @@ -347,10 +375,20 @@ const splitPayment = (account, toFirst, toSecond, valueFirst, valueSecond) => { }); saveSubscription(data, true); // TODO: deploy production splitter and change address on network - let deployedSplitter = new web3.eth.Contract(compiledSplitter.abiDefinition, '0xe2fd6dfe7f371e884e782d46f043552421b3a9d9'); + let deployedSplitter = new web3.eth.Contract(compiledSplitter.abiDefinition, splitterAddress); + + let token_address = $('#js-token').length ? $('#js-token').val() : $('#sub_token_address').val(); + + console.log('splitting payment') + console.log('tofirst: ' + toFirst); + console.log('tosecond: ' + toSecond); + console.log('valueFirst: ' + valueFirst); + console.log('valueSecond: ' + valueSecond); + console.log('tokenADdress: ' + tokenAddress); deployedSplitter.methods.splitTransfer(toFirst, toSecond, valueFirst, valueSecond, tokenAddress).send({ - from: account + from: account, + gas: web3.utils.toHex(100000) }).on('error', function(error) { console.log('1', error); _alert({ message: gettext('Your payment transaction failed. Please try again.')}, 'error'); diff --git a/app/assets/v2/js/grants/new.js b/app/assets/v2/js/grants/new.js index de0bd994c57..a1191611956 100644 --- a/app/assets/v2/js/grants/new.js +++ b/app/assets/v2/js/grants/new.js @@ -92,6 +92,7 @@ const init = () => { // Begin New Deploy Subscription Contract let SubscriptionContract = new web3.eth.Contract(compiledSubscription.abi); + console.log(compiledSubscription.abi); // These args are baseline requirements for the contract set by the sender. Will set most to zero to abstract complexity from user. let args = [ @@ -106,7 +107,9 @@ const init = () => { // data.gas_price web3.utils.toTwosComplement(0), // contract version - web3.utils.toTwosComplement(0) + web3.utils.toTwosComplement(1), + // trusted relayer + web3.utils.toChecksumAddress(data.trusted_relayer) ]; web3.eth.getAccounts(function(err, accounts) { diff --git a/app/assets/v2/js/grants/shared.js b/app/assets/v2/js/grants/shared.js index 5956f776599..6c44c4b0c04 100644 --- a/app/assets/v2/js/grants/shared.js +++ b/app/assets/v2/js/grants/shared.js @@ -1,7 +1,7 @@ // outside of document.ready to be in global scope var compiledSubscription; var compiledSplitter; -var splitterAddress; +var splitterAddress = '0xe2fd6dfe7f371e884e782d46f043552421b3a9d9'; var contractVersion; // Waiting State screen @@ -149,12 +149,16 @@ $(document).ready(function() { if (contractVersion) { if (contractVersion == 0) { + console.log('loading contract 0'); compiledSubscription = compiledSubscription0; } else if (contractVersion == 1) { + console.log('loading contract 1'); compiledSubscription = compiledSubscription1; } } + console.log('compiled subscription is: ' + JSON.stringify(compiledSubscription.abi)); + compiledSplitter = compiledSplitter0; const listen_web3_1_changes = () => { diff --git a/app/grants/management/commands/subminer.py b/app/grants/management/commands/subminer.py index e861caf9f04..ab5c86fe063 100644 --- a/app/grants/management/commands/subminer.py +++ b/app/grants/management/commands/subminer.py @@ -59,6 +59,8 @@ def process_subscription(subscription, live): " --- %s, %s, %s, %s", are_we_past_next_valid_timestamp, is_ready_to_be_processed_web3, is_active_web3, signer, ) + logger.info("Grant Version is %s" % subscription.grant.contract_version) + logger.info("metatx relayer gasPrice is %s" % web3_hash_arguments['gasPrice']) if not are_we_past_next_valid_timestamp: logger.info(f" -- ( NOT ready via web3, will be ready on {subscription.get_next_valid_timestamp()}) ") diff --git a/app/grants/templates/grants/new.html b/app/grants/templates/grants/new.html index 5516684f590..3e1e7453cdd 100644 --- a/app/grants/templates/grants/new.html +++ b/app/grants/templates/grants/new.html @@ -134,6 +134,7 @@
{% trans "Gas Settings" %}
+
diff --git a/app/grants/views.py b/app/grants/views.py index 99eaefa8a32..5308cedce5a 100644 --- a/app/grants/views.py +++ b/app/grants/views.py @@ -320,6 +320,7 @@ def grant_new(request): 'eth_usd_conv_rate': eth_usd_conv_rate(), 'conf_time_spread': conf_time_spread(), 'gas_advisories': gas_advisories(), + 'trusted_relayer': settings.GRANTS_OWNER_ACCOUNT } return TemplateResponse(request, 'grants/new.html', params) From 68226f63d1e97e64d3c4a48c0df64322672dac71 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Tue, 21 May 2019 23:30:06 +0900 Subject: [PATCH 13/25] working fee on contract v1 --- app/assets/v2/js/grants/fund.js | 83 +++++++++++++++++---------------- 1 file changed, 43 insertions(+), 40 deletions(-) diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 7e8641c61fa..182faa1b108 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -162,7 +162,7 @@ $(document).ready(function() { let realTokenAmount = Number(data.amount_per_period * Math.pow(10, decimals)); - let amountSTR = realTokenAmount.toLocaleString('fullwide', { useGrouping: false }); + //let amountSTR = realTokenAmount.toLocaleString('fullwide', { useGrouping: false }); let realApproval; if (data.contract_version == 0) { @@ -216,7 +216,7 @@ $(document).ready(function() { // call splitter after approval splitPayment(accounts[0], data.admin_address, gitcoinDonationAddress, Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false}), Number(gitcoin_grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false})); } else { - subscribeToGrant(transactionHash, amountSTR); + subscribeToGrant(transactionHash); } }).on('confirmation', function(confirmationNumber, receipt) { waitforData(() => { @@ -254,44 +254,44 @@ $(document).ready(function() { }); // waitforWeb3 }); // document ready -const subscribeToGrant = (transactionHash, amountSTR) => { - $('#sub_new_approve_tx_id').val(transactionHash); - const linkURL = etherscan_tx_url(transactionHash); - let token_address = $('#js-token').length ? $('#js-token').val() : $('#sub_token_address').val(); - let data = { - 'contributor_address': $('#contributor_address').val(), - 'amount_per_period': $('#amount').val(), - 'real_period_seconds': realPeriodSeconds, - 'frequency': $('#frequency_count').val(), - 'frequency_unit': $('#frequency_unit').val(), - 'token_address': selected_token, - 'token_symbol': $('#token_symbol').val(), - 'gas_price': $('#gas_price').val(), - 'sub_new_approve_tx_id': transactionHash, - 'num_tx_approved': $('#period').val(), - 'network': $('#network').val(), - 'csrfmiddlewaretoken': $("#js-fundGrant input[name='csrfmiddlewaretoken']").val() - }; - - $.ajax({ - type: 'post', - url: '', - data: data, - success: json => { - console.log('successfully saved subscription'); - }, - error: () => { - _alert({ message: gettext('Your subscription failed to save. Please try again.') }, 'error'); - } - }); - - document.issueURL = linkURL; - $('#transaction_url').attr('href', linkURL); - enableWaitState('#grants_form'); - // TODO: fix the tweet modal - $('#tweetModal').modal('show'); +const subscribeToGrant = (transactionHash) => { web3.eth.getAccounts(function(err, accounts) { deployedToken.methods.decimals().call(function(err, decimals) { + $('#sub_new_approve_tx_id').val(transactionHash); + const linkURL = etherscan_tx_url(transactionHash); + let token_address = $('#js-token').length ? $('#js-token').val() : $('#sub_token_address').val(); + let data = { + 'contributor_address': $('#contributor_address').val(), + 'amount_per_period': grant_amount, + 'real_period_seconds': realPeriodSeconds, + 'frequency': $('#frequency_count').val(), + 'frequency_unit': $('#frequency_unit').val(), + 'token_address': selected_token, + 'token_symbol': $('#token_symbol').val(), + 'gas_price': $('#gas_price').val(), + 'sub_new_approve_tx_id': transactionHash, + 'num_tx_approved': $('#period').val(), + 'network': $('#network').val(), + 'csrfmiddlewaretoken': $("#js-fundGrant input[name='csrfmiddlewaretoken']").val() + }; + + $.ajax({ + type: 'post', + url: '', + data: data, + success: json => { + console.log('successfully saved subscription'); + }, + error: () => { + _alert({ message: gettext('Your subscription failed to save. Please try again.') }, 'error'); + } + }); + + document.issueURL = linkURL; + $('#transaction_url').attr('href', linkURL); + enableWaitState('#grants_form'); + // TODO: fix the tweet modal + $('#tweetModal').modal('show'); deployedSubscription.methods.extraNonce(accounts[0]).call(function(err, nonce) { @@ -301,12 +301,15 @@ const subscribeToGrant = (transactionHash, amountSTR) => { web3.utils.toChecksumAddress(accounts[0]), // subscriber address web3.utils.toChecksumAddress($('#admin_address').val()), // admin_address web3.utils.toChecksumAddress(selected_token), // token denomination / address - //web3.utils.toTwosComplement(Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false})), - web3.utils.toTwosComplement(amountSTR), + web3.utils.toTwosComplement(Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false})), + //web3.utils.toTwosComplement(amountSTR), web3.utils.toTwosComplement(realPeriodSeconds), web3.utils.toTwosComplement(data.gas_price), web3.utils.toTwosComplement(nonce) ]; + console.log('correct grant amount is: ' + web3.utils.toTwosComplement(Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false}))) + console.log('current grant amount is: ' + parts[3]); + console.log(parts); processSubscriptionHash(parts); }); From 0496f30f24a00c0df701816975c83ba2576dd027 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Tue, 21 May 2019 23:52:30 +0900 Subject: [PATCH 14/25] util page to create v0 grant --- app/assets/v2/js/grants/new.js | 50 +++++--- app/grants/admin.py | 2 +- app/grants/templates/grants/newv0.html | 168 +++++++++++++++++++++++++ app/grants/urls.py | 3 +- app/grants/views.py | 78 ++++++++++++ 5 files changed, 283 insertions(+), 18 deletions(-) create mode 100644 app/grants/templates/grants/newv0.html diff --git a/app/assets/v2/js/grants/new.js b/app/assets/v2/js/grants/new.js index a1191611956..f4e6ca33455 100644 --- a/app/assets/v2/js/grants/new.js +++ b/app/assets/v2/js/grants/new.js @@ -95,22 +95,40 @@ const init = () => { console.log(compiledSubscription.abi); // These args are baseline requirements for the contract set by the sender. Will set most to zero to abstract complexity from user. - let args = [ - // admin_address - web3.utils.toChecksumAddress(data.admin_address), - // required token - web3.utils.toChecksumAddress(data.denomination), - // required tokenAmount - web3.utils.toTwosComplement(0), - // data.frequency - web3.utils.toTwosComplement(0), - // data.gas_price - web3.utils.toTwosComplement(0), - // contract version - web3.utils.toTwosComplement(1), - // trusted relayer - web3.utils.toChecksumAddress(data.trusted_relayer) - ]; + let args; + if ($('#contract_version').val() == 1) { + args = [ + // admin_address + web3.utils.toChecksumAddress(data.admin_address), + // required token + web3.utils.toChecksumAddress(data.denomination), + // required tokenAmount + web3.utils.toTwosComplement(0), + // data.frequency + web3.utils.toTwosComplement(0), + // data.gas_price + web3.utils.toTwosComplement(0), + // contract version + web3.utils.toTwosComplement(1), + // trusted relayer + web3.utils.toChecksumAddress(data.trusted_relayer) + ]; + } else if ($('#contract_version').val() == 0) { + args = [ + // admin_address + web3.utils.toChecksumAddress(data.admin_address), + // required token + web3.utils.toChecksumAddress(data.denomination), + // required tokenAmount + web3.utils.toTwosComplement(0), + // data.frequency + web3.utils.toTwosComplement(0), + // data.gas_price + web3.utils.toTwosComplement(0), + // contract version + web3.utils.toTwosComplement(0), + ]; + } web3.eth.getAccounts(function(err, accounts) { web3.eth.net.getId(function(err, network) { diff --git a/app/grants/admin.py b/app/grants/admin.py index e0869d868a7..ea6bf1cad0f 100644 --- a/app/grants/admin.py +++ b/app/grants/admin.py @@ -44,7 +44,7 @@ class GrantAdmin(GeneralAdmin): 'title', 'description', 'reference_url', 'admin_address', 'active', 'amount_goal', 'amount_received', 'monthly_amount_subscribed', 'deploy_tx_id', 'cancel_tx_id', 'admin_profile', 'token_symbol', - 'token_address', 'contract_address', 'network', 'required_gas_price', 'logo_svg_asset', + 'token_address', 'contract_address', 'contract_version', 'network', 'required_gas_price', 'logo_svg_asset', 'logo_asset', 'created_on', 'modified_on', 'team_member_list', 'subscriptions_links', 'contributions_links', 'logo', 'logo_svg', 'image_css', 'link', 'clr_matching', 'hidden' diff --git a/app/grants/templates/grants/newv0.html b/app/grants/templates/grants/newv0.html new file mode 100644 index 00000000000..a21689f1bb0 --- /dev/null +++ b/app/grants/templates/grants/newv0.html @@ -0,0 +1,168 @@ +{% comment %} + Copyright (C) 2018 Gitcoin Core + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published + by the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see . +{% endcomment %} +{% load static i18n %} + + + + {% include 'shared/head.html' with slim=1 %} + {% include 'shared/cards.html' %} + + + + + {% include 'shared/tag_manager_2.html' %} +
+ {% include 'shared/top_nav.html' with class='d-md-flex' %} + {% include 'grants/nav.html' %} +
+
+ {% include 'shared/no_metamask_error.html' %} + {% include 'shared/zero_balance_error.html' %} + {% include 'shared/unlock_metamask.html' %} + {% include 'shared/connect_metamask.html' %} +
+
+
+ + {% include 'grants/shared/alpha.html' %} + {% include 'grants/shared/waiting_state.html' %} + +
+
+
+ +
+
+ +

{% trans "Create a Grant" %}

+

+ {% trans "We're excited to learn about your project." %} +
+ {% trans "Gitcoin Grants can help you accelerate your journey to funding." %} +
+ {% trans "Complete the form below to get started." %} +

+
+
+
+ {% csrf_token %} +
+ + +
+ +
+ + +
+ +
+ + +
+ +
+ +
+ +
+
+ +
+
+
+ + +
+
+ +
+ +
+
+
+
+ +
+ + +
+ + +
+ +
+ + {% trans "Drag & Drop or Browse" %} + +
+
+ +
+
{% trans "Gas Settings" %}
+
+ {% include 'shared/wallet_estimate.html' %} +
+
+ +
+ +
+ +
+ + + + + + + + + +
+
+
+
+
+ + {% include 'shared/current_profile.html' %} + {% include 'shared/bottom_notification.html' %} + {% include 'shared/analytics.html' %} + {% include 'shared/footer_scripts.html' %} + {% include 'shared/footer.html' %} + {% include 'grants/shared/shared_scripts.html' %} + + + + + + + + + + + + + + + + + diff --git a/app/grants/urls.py b/app/grants/urls.py index 0b08c8886ae..260ec554aaf 100644 --- a/app/grants/urls.py +++ b/app/grants/urls.py @@ -20,7 +20,7 @@ from django.urls import path, re_path from grants.views import ( - grant_details, grant_fund, grant_new, grants, leaderboard, milestones, new_matching_partner, profile, quickstart, + grant_details, grant_fund, grant_new, grant_new_v0, grants, leaderboard, milestones, new_matching_partner, profile, quickstart, subscription_cancel, ) @@ -30,6 +30,7 @@ path('/', grant_details, name='details'), path('//', grant_details, name='details2'), re_path(r'^new', grant_new, name='new'), + re_path(r'^newv0', grant_new_v0, name='newv0'), path('//milestones', milestones, name='milestones'), path('//fund', grant_fund, name='fund'), path( diff --git a/app/grants/views.py b/app/grants/views.py index 5308cedce5a..b7c24f73385 100644 --- a/app/grants/views.py +++ b/app/grants/views.py @@ -325,6 +325,84 @@ def grant_new(request): return TemplateResponse(request, 'grants/new.html', params) +@login_required +def grant_new_v0(request): + """Create a v0 version of a grant contract.""" + if not request.user.has_perm('grants.add_grant'): + return redirect('https://gitcoin.typeform.com/to/C2IocD') + + profile = get_profile(request) + + if request.method == 'POST': + if 'title' in request.POST: + logo = request.FILES.get('input_image', None) + receipt = json.loads(request.POST.get('receipt', '{}')) + team_members = request.POST.getlist('team_members[]') + + grant_kwargs = { + 'title': request.POST.get('title', ''), + 'description': request.POST.get('description', ''), + 'reference_url': request.POST.get('reference_url', ''), + 'admin_address': request.POST.get('admin_address', ''), + 'contract_owner_address': request.POST.get('contract_owner_address', ''), + 'token_address': request.POST.get('token_address', ''), + 'token_symbol': request.POST.get('token_symbol', ''), + 'amount_goal': request.POST.get('amount_goal', 1), + 'contract_version': request.POST.get('contract_version', ''), + 'deploy_tx_id': request.POST.get('transaction_hash', ''), + 'network': request.POST.get('network', 'mainnet'), + 'metadata': receipt, + 'admin_profile': profile, + 'logo': logo, + } + grant = Grant.objects.create(**grant_kwargs) + team_members.append(profile.id) + grant.team_members.add(*list(filter(lambda member_id: member_id > 0, map(int, team_members)))) + return JsonResponse({ + 'success': True, + }) + + if 'contract_address' in request.POST: + tx_hash = request.POST.get('transaction_hash', '') + if not tx_hash: + return JsonResponse({ + 'success': False, + 'info': 'no tx hash', + 'url': None, + }) + + grant = Grant.objects.filter(deploy_tx_id=tx_hash).first() + grant.contract_address = request.POST.get('contract_address', '') + print(tx_hash, grant.contract_address) + grant.save() + record_grant_activity_helper('new_grant', grant, profile) + new_grant(grant, profile) + return JsonResponse({ + 'success': True, + 'url': reverse('grants:details', args=(grant.pk, grant.slug)) + }) + + + params = { + 'active': 'new_grant', + 'title': _('New Grant'), + 'card_desc': _('Provide sustainable funding for Open Source with Gitcoin Grants'), + 'profile': profile, + 'grant': {}, + 'keywords': get_keywords(), + 'recommend_gas_price': recommend_min_gas_price_to_confirm_in_time(4), + 'recommend_gas_price_slow': recommend_min_gas_price_to_confirm_in_time(120), + 'recommend_gas_price_avg': recommend_min_gas_price_to_confirm_in_time(15), + 'recommend_gas_price_fast': recommend_min_gas_price_to_confirm_in_time(1), + 'eth_usd_conv_rate': eth_usd_conv_rate(), + 'conf_time_spread': conf_time_spread(), + 'gas_advisories': gas_advisories(), + 'trusted_relayer': settings.GRANTS_OWNER_ACCOUNT + } + + return TemplateResponse(request, 'grants/newv0.html', params) + + @login_required def milestones(request, grant_id, grant_slug): From 69a16b77bd5221484986dd30b0cb3107de5258f9 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 02:41:33 +0900 Subject: [PATCH 15/25] fix v0 grant new, hide fee form on v0 --- app/grants/templates/grants/fund.html | 2 ++ app/grants/templates/grants/new.html | 1 + app/grants/templates/grants/newv0.html | 1 + app/grants/urls.py | 2 +- app/grants/views.py | 4 ++-- 5 files changed, 7 insertions(+), 3 deletions(-) diff --git a/app/grants/templates/grants/fund.html b/app/grants/templates/grants/fund.html index f25f11dabef..7919ab2e96d 100644 --- a/app/grants/templates/grants/fund.html +++ b/app/grants/templates/grants/fund.html @@ -128,6 +128,7 @@

{% trans "Fund Grant" %}

+ {% if grant.contract_version == 1 %}
@@ -166,6 +167,7 @@

{% trans "Support Gitcoin" %}

+ {% endif %}
diff --git a/app/grants/templates/grants/new.html b/app/grants/templates/grants/new.html index 3e1e7453cdd..8adffca4390 100644 --- a/app/grants/templates/grants/new.html +++ b/app/grants/templates/grants/new.html @@ -130,6 +130,7 @@
{% trans "Gas Settings" %}
+ diff --git a/app/grants/templates/grants/newv0.html b/app/grants/templates/grants/newv0.html index a21689f1bb0..fafcf38f919 100644 --- a/app/grants/templates/grants/newv0.html +++ b/app/grants/templates/grants/newv0.html @@ -130,6 +130,7 @@
{% trans "Gas Settings" %}
+ diff --git a/app/grants/urls.py b/app/grants/urls.py index 260ec554aaf..addaddffd50 100644 --- a/app/grants/urls.py +++ b/app/grants/urls.py @@ -30,7 +30,7 @@ path('/', grant_details, name='details'), path('//', grant_details, name='details2'), re_path(r'^new', grant_new, name='new'), - re_path(r'^newv0', grant_new_v0, name='newv0'), + re_path(r'^old', grant_new_v0, name='old'), path('//milestones', milestones, name='milestones'), path('//fund', grant_fund, name='fund'), path( diff --git a/app/grants/views.py b/app/grants/views.py index b7c24f73385..ab45644694d 100644 --- a/app/grants/views.py +++ b/app/grants/views.py @@ -322,7 +322,7 @@ def grant_new(request): 'gas_advisories': gas_advisories(), 'trusted_relayer': settings.GRANTS_OWNER_ACCOUNT } - + logger.info("v1!") return TemplateResponse(request, 'grants/new.html', params) @login_required @@ -330,7 +330,7 @@ def grant_new_v0(request): """Create a v0 version of a grant contract.""" if not request.user.has_perm('grants.add_grant'): return redirect('https://gitcoin.typeform.com/to/C2IocD') - + logger.info("v0!!!") profile = get_profile(request) if request.method == 'POST': From d26ea678d85838736e8b7bda526fac3103ccd7f3 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 15:17:51 +0900 Subject: [PATCH 16/25] fix js error in grant detail --- app/assets/v2/js/grants/shared.js | 2 -- app/grants/templates/grants/detail/index.html | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/app/assets/v2/js/grants/shared.js b/app/assets/v2/js/grants/shared.js index 6c44c4b0c04..0a431b3a792 100644 --- a/app/assets/v2/js/grants/shared.js +++ b/app/assets/v2/js/grants/shared.js @@ -157,8 +157,6 @@ $(document).ready(function() { } } - console.log('compiled subscription is: ' + JSON.stringify(compiledSubscription.abi)); - compiledSplitter = compiledSplitter0; const listen_web3_1_changes = () => { diff --git a/app/grants/templates/grants/detail/index.html b/app/grants/templates/grants/detail/index.html index a449abe0c5c..a83e8b8df9c 100644 --- a/app/grants/templates/grants/detail/index.html +++ b/app/grants/templates/grants/detail/index.html @@ -359,7 +359,7 @@

{% trans "No Activity for th

- + {% include 'shared/current_profile.html' %} {% include 'shared/bottom_notification.html' %} {% include 'shared/analytics.html' %} From b4b4ea1a15c7a3c1721a1db77fb7b1a4ef372dac Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 15:42:11 +0900 Subject: [PATCH 17/25] cleanup caveman debugging --- app/assets/v2/js/grants/shared.js | 2 -- app/grants/management/commands/subminer.py | 2 -- app/grants/templates/grants/new.html | 1 - app/grants/views.py | 4 ---- 4 files changed, 9 deletions(-) diff --git a/app/assets/v2/js/grants/shared.js b/app/assets/v2/js/grants/shared.js index 0a431b3a792..b14415f5010 100644 --- a/app/assets/v2/js/grants/shared.js +++ b/app/assets/v2/js/grants/shared.js @@ -149,10 +149,8 @@ $(document).ready(function() { if (contractVersion) { if (contractVersion == 0) { - console.log('loading contract 0'); compiledSubscription = compiledSubscription0; } else if (contractVersion == 1) { - console.log('loading contract 1'); compiledSubscription = compiledSubscription1; } } diff --git a/app/grants/management/commands/subminer.py b/app/grants/management/commands/subminer.py index ab5c86fe063..e861caf9f04 100644 --- a/app/grants/management/commands/subminer.py +++ b/app/grants/management/commands/subminer.py @@ -59,8 +59,6 @@ def process_subscription(subscription, live): " --- %s, %s, %s, %s", are_we_past_next_valid_timestamp, is_ready_to_be_processed_web3, is_active_web3, signer, ) - logger.info("Grant Version is %s" % subscription.grant.contract_version) - logger.info("metatx relayer gasPrice is %s" % web3_hash_arguments['gasPrice']) if not are_we_past_next_valid_timestamp: logger.info(f" -- ( NOT ready via web3, will be ready on {subscription.get_next_valid_timestamp()}) ") diff --git a/app/grants/templates/grants/new.html b/app/grants/templates/grants/new.html index 8adffca4390..3e1e7453cdd 100644 --- a/app/grants/templates/grants/new.html +++ b/app/grants/templates/grants/new.html @@ -130,7 +130,6 @@
{% trans "Gas Settings" %}
- diff --git a/app/grants/views.py b/app/grants/views.py index ab45644694d..5c47da95f7b 100644 --- a/app/grants/views.py +++ b/app/grants/views.py @@ -322,7 +322,6 @@ def grant_new(request): 'gas_advisories': gas_advisories(), 'trusted_relayer': settings.GRANTS_OWNER_ACCOUNT } - logger.info("v1!") return TemplateResponse(request, 'grants/new.html', params) @login_required @@ -330,7 +329,6 @@ def grant_new_v0(request): """Create a v0 version of a grant contract.""" if not request.user.has_perm('grants.add_grant'): return redirect('https://gitcoin.typeform.com/to/C2IocD') - logger.info("v0!!!") profile = get_profile(request) if request.method == 'POST': @@ -506,7 +504,6 @@ def grant_fund(request, grant_id, grant_slug): subscription.contributor_address = request.POST.get('contributor_address', '') subscription.amount_per_period = request.POST.get('amount_per_period', 0) subscription.real_period_seconds = request.POST.get('real_period_seconds', 2592000) - print(subscription.real_period_seconds) subscription.frequency = request.POST.get('frequency', 30) subscription.frequency_unit = request.POST.get('frequency_unit', 'days') subscription.token_address = request.POST.get('token_address', '') @@ -517,7 +514,6 @@ def grant_fund(request, grant_id, grant_slug): subscription.network = request.POST.get('network', '') subscription.contributor_profile = profile subscription.grant = grant - subscription.save() # one time payments From 850fc2066c8fe34e5dae895d8fe8e4a5701f1f06 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 16:51:03 +0900 Subject: [PATCH 18/25] load addresses from env --- app/app/settings.py | 9 +++++++++ app/assets/v2/js/grants/fund.js | 9 +++++---- app/grants/templates/grants/fund.html | 2 ++ app/grants/urls.py | 4 ++-- app/grants/views.py | 4 ++++ 5 files changed, 22 insertions(+), 6 deletions(-) diff --git a/app/app/settings.py b/app/app/settings.py index 023c5c539f4..0e44a073a4e 100644 --- a/app/app/settings.py +++ b/app/app/settings.py @@ -593,6 +593,15 @@ # Grants GRANTS_OWNER_ACCOUNT = env('GRANTS_OWNER_ACCOUNT', default='0xD386793F1DB5F21609571C0164841E5eA2D33aD8') GRANTS_PRIVATE_KEY = env('GRANTS_PRIVATE_KEY', default='') +GRANTS_SPLITTER_ROPSTEN = env('GRANTS_SPLITTER_ROPSTEN', default='0xe2fd6dfe7f371e884e782d46f043552421b3a9d9') +GRANTS_SPLITTER_MAINNET = env('GRANTS_SPLITTER_MAINNET', default='0xdf869FAD6dB91f437B59F1EdEFab319493D4C4cE') +GRANTS_NETWORK = env('GRANTS_NETWORK', default='mainnet') +GITCOIN_DONATION_ADDRESS = env('GITCOIN_DONATION_ADDRESS', '0x00De4B13153673BCAE2616b67bf822500d325Fc3') +SPLITTER_CONTRACT_ADDRESS = '' +if GRANTS_NETWORK == 'mainnet': + SPLITTER_CONTRACT_ADDRESS = GRANTS_SPLITTER_MAINNET +else: + SPLITTER_CONTRACT_ADDRESS = GRANTS_SPLITTER_ROPSTEN METATX_GAS_PRICE_THRESHOLD = float(env('METATX_GAS_PRICE_THRESHOLD', default='10000.0')) diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 182faa1b108..0aaef80c65c 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -5,12 +5,13 @@ let tokenAddress; let redirectURL; let realPeriodSeconds = 0; let selected_token; +let splitterAddress; +let gitcoinDonationAddress; -$(document).ready(function() { - //let gitcoinDonationAddress = '0x00De4B13153673BCAE2616b67bf822500d325Fc3'; - // for testing - let gitcoinDonationAddress = '0x16101fA7bAd6788bcDff881c8e56779c9733407A'; +$(document).ready(function() { + gitcoinDonationAddress = $('gitcoin_donation_address').val(); + splitterAddress = $('#splitter_contract_address').val(); $('.js-select2').each(function() { $(this).select2(); diff --git a/app/grants/templates/grants/fund.html b/app/grants/templates/grants/fund.html index 7919ab2e96d..c53df29eeb3 100644 --- a/app/grants/templates/grants/fund.html +++ b/app/grants/templates/grants/fund.html @@ -252,6 +252,8 @@
{% trans "Gas Settings" %}
+ + diff --git a/app/grants/urls.py b/app/grants/urls.py index addaddffd50..eec6b0036a0 100644 --- a/app/grants/urls.py +++ b/app/grants/urls.py @@ -20,8 +20,8 @@ from django.urls import path, re_path from grants.views import ( - grant_details, grant_fund, grant_new, grant_new_v0, grants, leaderboard, milestones, new_matching_partner, profile, quickstart, - subscription_cancel, + grant_details, grant_fund, grant_new, grant_new_v0, grants, leaderboard, milestones, new_matching_partner, profile, + quickstart, subscription_cancel, ) app_name = 'grants' diff --git a/app/grants/views.py b/app/grants/views.py index 5c47da95f7b..d6f55f4e756 100644 --- a/app/grants/views.py +++ b/app/grants/views.py @@ -555,6 +555,8 @@ def grant_fund(request, grant_id, grant_slug): 'url': reverse('grants:details', args=(grant.pk, grant.slug)) }) + splitter_contract_address = settings.SPLITTER_CONTRACT_ADDRESS + params = { 'active': 'fund_grant', 'title': _('Fund Grant'), @@ -570,6 +572,8 @@ def grant_fund(request, grant_id, grant_slug): 'eth_usd_conv_rate': eth_usd_conv_rate(), 'conf_time_spread': conf_time_spread(), 'gas_advisories': gas_advisories(), + 'splitter_contract_address': settings.SPLITTER_CONTRACT_ADDRESS, + 'gitcoin_donation_address': settings.GITCOIN_DONATION_ADDRESS } return TemplateResponse(request, 'grants/fund.html', params) From c6baa2c9da5f72994ffba33ad512307e0b55e995 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 17:00:02 +0900 Subject: [PATCH 19/25] fix env --- app/app/settings.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/app/settings.py b/app/app/settings.py index 0e44a073a4e..15380cda824 100644 --- a/app/app/settings.py +++ b/app/app/settings.py @@ -596,7 +596,7 @@ GRANTS_SPLITTER_ROPSTEN = env('GRANTS_SPLITTER_ROPSTEN', default='0xe2fd6dfe7f371e884e782d46f043552421b3a9d9') GRANTS_SPLITTER_MAINNET = env('GRANTS_SPLITTER_MAINNET', default='0xdf869FAD6dB91f437B59F1EdEFab319493D4C4cE') GRANTS_NETWORK = env('GRANTS_NETWORK', default='mainnet') -GITCOIN_DONATION_ADDRESS = env('GITCOIN_DONATION_ADDRESS', '0x00De4B13153673BCAE2616b67bf822500d325Fc3') +GITCOIN_DONATION_ADDRESS = env('GITCOIN_DONATION_ADDRESS', default='0x00De4B13153673BCAE2616b67bf822500d325Fc3') SPLITTER_CONTRACT_ADDRESS = '' if GRANTS_NETWORK == 'mainnet': SPLITTER_CONTRACT_ADDRESS = GRANTS_SPLITTER_MAINNET From 31cbe2b6c218cbcab936d164d3f10caa5713b7ad Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 17:16:15 +0900 Subject: [PATCH 20/25] fix quotes in contract v1 --- .../grants/compiledSubscriptionContract1.js | 28468 ++++++++-------- 1 file changed, 14234 insertions(+), 14234 deletions(-) diff --git a/app/assets/v2/js/grants/compiledSubscriptionContract1.js b/app/assets/v2/js/grants/compiledSubscriptionContract1.js index 14497f2ff38..e9b969ec531 100644 --- a/app/assets/v2/js/grants/compiledSubscriptionContract1.js +++ b/app/assets/v2/js/grants/compiledSubscriptionContract1.js @@ -1,18068 +1,18068 @@ let compiledSubscription1 = { - "contractName": "Subscription", - "abi": [ + 'contractName': 'Subscription', + 'abi': [ { - "constant": true, - "inputs": [], - "name": "requiredGasPrice", - "outputs": [ + 'constant': true, + 'inputs': [], + 'name': 'requiredGasPrice', + 'outputs': [ { - "name": "", - "type": "uint256" + 'name': '', + 'type': 'uint256' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [], - "name": "requiredTokenAmount", - "outputs": [ + 'constant': true, + 'inputs': [], + 'name': 'requiredTokenAmount', + 'outputs': [ { - "name": "", - "type": "uint256" + 'name': '', + 'type': 'uint256' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [], - "name": "requiredToAddress", - "outputs": [ + 'constant': true, + 'inputs': [], + 'name': 'requiredToAddress', + 'outputs': [ { - "name": "", - "type": "address" + 'name': '', + 'type': 'address' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [], - "name": "requiredPeriodSeconds", - "outputs": [ + 'constant': true, + 'inputs': [], + 'name': 'requiredPeriodSeconds', + 'outputs': [ { - "name": "", - "type": "uint256" + 'name': '', + 'type': 'uint256' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [], - "name": "requiredTokenAddress", - "outputs": [ + 'constant': true, + 'inputs': [], + 'name': 'requiredTokenAddress', + 'outputs': [ { - "name": "", - "type": "address" + 'name': '', + 'type': 'address' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [], - "name": "relayer", - "outputs": [ + 'constant': true, + 'inputs': [], + 'name': 'relayer', + 'outputs': [ { - "name": "", - "type": "address" + 'name': '', + 'type': 'address' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [ + 'constant': true, + 'inputs': [ { - "name": "", - "type": "address" + 'name': '', + 'type': 'address' } ], - "name": "extraNonce", - "outputs": [ + 'name': 'extraNonce', + 'outputs': [ { - "name": "", - "type": "uint256" + 'name': '', + 'type': 'uint256' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [], - "name": "author", - "outputs": [ + 'constant': true, + 'inputs': [], + 'name': 'author', + 'outputs': [ { - "name": "", - "type": "address" + 'name': '', + 'type': 'address' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [ + 'constant': true, + 'inputs': [ { - "name": "", - "type": "bytes32" + 'name': '', + 'type': 'bytes32' } ], - "name": "nextValidTimestamp", - "outputs": [ + 'name': 'nextValidTimestamp', + 'outputs': [ { - "name": "", - "type": "uint256" + 'name': '', + 'type': 'uint256' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "inputs": [ + 'inputs': [ { - "name": "_toAddress", - "type": "address" + 'name': '_toAddress', + 'type': 'address' }, { - "name": "_tokenAddress", - "type": "address" + 'name': '_tokenAddress', + 'type': 'address' }, { - "name": "_tokenAmount", - "type": "uint256" + 'name': '_tokenAmount', + 'type': 'uint256' }, { - "name": "_periodSeconds", - "type": "uint256" + 'name': '_periodSeconds', + 'type': 'uint256' }, { - "name": "_gasPrice", - "type": "uint256" + 'name': '_gasPrice', + 'type': 'uint256' }, { - "name": "_version", - "type": "uint8" + 'name': '_version', + 'type': 'uint8' }, { - "name": "_relayer", - "type": "address" + 'name': '_relayer', + 'type': 'address' } ], - "payable": false, - "stateMutability": "nonpayable", - "type": "constructor" + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'constructor' }, { - "payable": true, - "stateMutability": "payable", - "type": "fallback" + 'payable': true, + 'stateMutability': 'payable', + 'type': 'fallback' }, { - "anonymous": false, - "inputs": [ + 'anonymous': false, + 'inputs': [ { - "indexed": true, - "name": "from", - "type": "address" + 'indexed': true, + 'name': 'from', + 'type': 'address' }, { - "indexed": true, - "name": "to", - "type": "address" + 'indexed': true, + 'name': 'to', + 'type': 'address' }, { - "indexed": false, - "name": "tokenAddress", - "type": "address" + 'indexed': false, + 'name': 'tokenAddress', + 'type': 'address' }, { - "indexed": false, - "name": "tokenAmount", - "type": "uint256" + 'indexed': false, + 'name': 'tokenAmount', + 'type': 'uint256' }, { - "indexed": false, - "name": "periodSeconds", - "type": "uint256" + 'indexed': false, + 'name': 'periodSeconds', + 'type': 'uint256' }, { - "indexed": false, - "name": "gasPrice", - "type": "uint256" + 'indexed': false, + 'name': 'gasPrice', + 'type': 'uint256' }, { - "indexed": false, - "name": "nonce", - "type": "uint256" + 'indexed': false, + 'name': 'nonce', + 'type': 'uint256' } ], - "name": "ExecuteSubscription", - "type": "event" + 'name': 'ExecuteSubscription', + 'type': 'event' }, { - "anonymous": false, - "inputs": [ + 'anonymous': false, + 'inputs': [ { - "indexed": true, - "name": "from", - "type": "address" + 'indexed': true, + 'name': 'from', + 'type': 'address' }, { - "indexed": true, - "name": "to", - "type": "address" + 'indexed': true, + 'name': 'to', + 'type': 'address' }, { - "indexed": false, - "name": "tokenAddress", - "type": "address" + 'indexed': false, + 'name': 'tokenAddress', + 'type': 'address' }, { - "indexed": false, - "name": "tokenAmount", - "type": "uint256" + 'indexed': false, + 'name': 'tokenAmount', + 'type': 'uint256' }, { - "indexed": false, - "name": "periodSeconds", - "type": "uint256" + 'indexed': false, + 'name': 'periodSeconds', + 'type': 'uint256' }, { - "indexed": false, - "name": "gasPrice", - "type": "uint256" + 'indexed': false, + 'name': 'gasPrice', + 'type': 'uint256' }, { - "indexed": false, - "name": "nonce", - "type": "uint256" + 'indexed': false, + 'name': 'nonce', + 'type': 'uint256' } ], - "name": "CancelSubscription", - "type": "event" + 'name': 'CancelSubscription', + 'type': 'event' }, { - "constant": true, - "inputs": [ + 'constant': true, + 'inputs': [ { - "name": "subscriptionHash", - "type": "bytes32" + 'name': 'subscriptionHash', + 'type': 'bytes32' }, { - "name": "gracePeriodSeconds", - "type": "uint256" + 'name': 'gracePeriodSeconds', + 'type': 'uint256' } ], - "name": "isSubscriptionActive", - "outputs": [ + 'name': 'isSubscriptionActive', + 'outputs': [ { - "name": "", - "type": "bool" + 'name': '', + 'type': 'bool' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [ + 'constant': true, + 'inputs': [ { - "name": "from", - "type": "address" + 'name': 'from', + 'type': 'address' }, { - "name": "to", - "type": "address" + 'name': 'to', + 'type': 'address' }, { - "name": "tokenAddress", - "type": "address" + 'name': 'tokenAddress', + 'type': 'address' }, { - "name": "tokenAmount", - "type": "uint256" + 'name': 'tokenAmount', + 'type': 'uint256' }, { - "name": "periodSeconds", - "type": "uint256" + 'name': 'periodSeconds', + 'type': 'uint256' }, { - "name": "gasPrice", - "type": "uint256" + 'name': 'gasPrice', + 'type': 'uint256' }, { - "name": "nonce", - "type": "uint256" + 'name': 'nonce', + 'type': 'uint256' } ], - "name": "getSubscriptionHash", - "outputs": [ + 'name': 'getSubscriptionHash', + 'outputs': [ { - "name": "", - "type": "bytes32" + 'name': '', + 'type': 'bytes32' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": true, - "inputs": [ + 'constant': true, + 'inputs': [ { - "name": "subscriptionHash", - "type": "bytes32" + 'name': 'subscriptionHash', + 'type': 'bytes32' }, { - "name": "signature", - "type": "bytes" + 'name': 'signature', + 'type': 'bytes' } ], - "name": "getSubscriptionSigner", - "outputs": [ + 'name': 'getSubscriptionSigner', + 'outputs': [ { - "name": "", - "type": "address" + 'name': '', + 'type': 'address' } ], - "payable": false, - "stateMutability": "pure", - "type": "function" + 'payable': false, + 'stateMutability': 'pure', + 'type': 'function' }, { - "constant": true, - "inputs": [ + 'constant': true, + 'inputs': [ { - "name": "from", - "type": "address" + 'name': 'from', + 'type': 'address' }, { - "name": "to", - "type": "address" + 'name': 'to', + 'type': 'address' }, { - "name": "tokenAddress", - "type": "address" + 'name': 'tokenAddress', + 'type': 'address' }, { - "name": "tokenAmount", - "type": "uint256" + 'name': 'tokenAmount', + 'type': 'uint256' }, { - "name": "periodSeconds", - "type": "uint256" + 'name': 'periodSeconds', + 'type': 'uint256' }, { - "name": "gasPrice", - "type": "uint256" + 'name': 'gasPrice', + 'type': 'uint256' }, { - "name": "nonce", - "type": "uint256" + 'name': 'nonce', + 'type': 'uint256' }, { - "name": "signature", - "type": "bytes" + 'name': 'signature', + 'type': 'bytes' } ], - "name": "isSubscriptionReady", - "outputs": [ + 'name': 'isSubscriptionReady', + 'outputs': [ { - "name": "", - "type": "bool" + 'name': '', + 'type': 'bool' } ], - "payable": false, - "stateMutability": "view", - "type": "function" + 'payable': false, + 'stateMutability': 'view', + 'type': 'function' }, { - "constant": false, - "inputs": [ + 'constant': false, + 'inputs': [ { - "name": "from", - "type": "address" + 'name': 'from', + 'type': 'address' }, { - "name": "to", - "type": "address" + 'name': 'to', + 'type': 'address' }, { - "name": "tokenAddress", - "type": "address" + 'name': 'tokenAddress', + 'type': 'address' }, { - "name": "tokenAmount", - "type": "uint256" + 'name': 'tokenAmount', + 'type': 'uint256' }, { - "name": "periodSeconds", - "type": "uint256" + 'name': 'periodSeconds', + 'type': 'uint256' }, { - "name": "gasPrice", - "type": "uint256" + 'name': 'gasPrice', + 'type': 'uint256' }, { - "name": "nonce", - "type": "uint256" + 'name': 'nonce', + 'type': 'uint256' }, { - "name": "signature", - "type": "bytes" + 'name': 'signature', + 'type': 'bytes' } ], - "name": "cancelSubscription", - "outputs": [ + 'name': 'cancelSubscription', + 'outputs': [ { - "name": "success", - "type": "bool" + 'name': 'success', + 'type': 'bool' } ], - "payable": false, - "stateMutability": "nonpayable", - "type": "function" + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'function' }, { - "constant": false, - "inputs": [ + 'constant': false, + 'inputs': [ { - "name": "from", - "type": "address" + 'name': 'from', + 'type': 'address' }, { - "name": "to", - "type": "address" + 'name': 'to', + 'type': 'address' }, { - "name": "tokenAddress", - "type": "address" + 'name': 'tokenAddress', + 'type': 'address' }, { - "name": "tokenAmount", - "type": "uint256" + 'name': 'tokenAmount', + 'type': 'uint256' }, { - "name": "periodSeconds", - "type": "uint256" + 'name': 'periodSeconds', + 'type': 'uint256' }, { - "name": "gasPrice", - "type": "uint256" + 'name': 'gasPrice', + 'type': 'uint256' }, { - "name": "nonce", - "type": "uint256" + 'name': 'nonce', + 'type': 'uint256' }, { - "name": "signature", - "type": "bytes" + 'name': 'signature', + 'type': 'bytes' } ], - "name": "executeSubscription", - "outputs": [ + 'name': 'executeSubscription', + 'outputs': [ { - "name": "success", - "type": "bool" + 'name': 'success', + 'type': 'bool' } ], - "payable": false, - "stateMutability": "nonpayable", - "type": "function" + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'function' }, { - "constant": false, - "inputs": [], - "name": "endContract", - "outputs": [], - "payable": false, - "stateMutability": "nonpayable", - "type": "function" + 'constant': false, + 'inputs': [], + 'name': 'endContract', + 'outputs': [], + 'payable': false, + 'stateMutability': 'nonpayable', + 'type': 'function' } ], - "metadata": 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- "source": "pragma solidity ^0.5.2;\n\n/*\n Super Simple Token Subscriptions - https://tokensubscription.com\n //// Breakin’ Through @ University of Wyoming ////\n Austin Thomas Griffith - https://austingriffith.com\n Building on previous works:\n https://github.com/austintgriffith/token-subscription\n https://gist.github.com/androolloyd/0a62ef48887be00a5eff5c17f2be849a\n https://media.consensys.net/subscription-services-on-the-blockchain-erc-948-6ef64b083a36\n https://medium.com/gitcoin/technical-deep-dive-architecture-choices-for-subscriptions-on-the-blockchain-erc948-5fae89cabc7a\n https://github.com/ethereum/EIPs/pull/1337\n https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1077.md\n https://github.com/gnosis/safe-contracts\n Earlier Meta Transaction Demo:\n https://github.com/austintgriffith/bouncer-proxy\n Huge thanks, as always, to OpenZeppelin for the rad contracts:\n */\n\nimport \"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\";\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\";\n\n\ncontract Subscription {\n using ECDSA for bytes32;\n using SafeMath for uint256;\n\n //who deploys the contract\n address payable public author;\n\n //restrict who can relay the metatx\n address public relayer;\n\n // the publisher may optionally deploy requirements for the subscription\n // so only meta transactions that match the requirements can be relayed\n address public requiredToAddress;\n address public requiredTokenAddress;\n uint256 public requiredTokenAmount;\n uint256 public requiredPeriodSeconds;\n uint256 public requiredGasPrice;\n\n\n // similar to a nonce that avoids replay attacks this allows a single execution\n // every x seconds for a given subscription\n // subscriptionHash => next valid block number\n mapping(bytes32 => uint256) public nextValidTimestamp;\n\n //we'll use a nonce for each from but because transactions can go through\n //multiple times, we allow anything but users can use this as a signal for\n //uniqueness\n mapping(address => uint256) public extraNonce;\n\n event ExecuteSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event CancelSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n constructor(\n address _toAddress,\n address _tokenAddress,\n uint256 _tokenAmount,\n uint256 _periodSeconds,\n uint256 _gasPrice,\n uint8 _version,\n address _relayer\n ) public {\n requiredToAddress=_toAddress;\n requiredTokenAddress=_tokenAddress;\n requiredTokenAmount=_tokenAmount;\n requiredPeriodSeconds=_periodSeconds;\n requiredGasPrice=_gasPrice;\n author=msg.sender;\n relayer=_relayer;\n }\n\n // this is used by external smart contracts to verify on-chain that a\n // particular subscription is \"paid\" and \"active\"\n // there must be a small grace period added to allow the publisher\n // or desktop miner to execute\n function isSubscriptionActive(\n bytes32 subscriptionHash,\n uint256 gracePeriodSeconds\n )\n external\n view\n returns (bool)\n {\n if(nextValidTimestamp[subscriptionHash]==uint256(-1)){\n return false;\n }\n return (block.timestamp <=\n nextValidTimestamp[subscriptionHash].add(gracePeriodSeconds)\n );\n }\n\n // given the subscription details, generate a hash and try to kind of follow\n // the eip-191 standard and eip-1077 standard from my dude @avsa\n function getSubscriptionHash(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n )\n public\n view\n returns (bytes32)\n {\n // if there are requirements from the deployer, let's make sure\n // those are met exactly\n require( requiredToAddress == address(0) || to == requiredToAddress, \"requiredToAddress Failure\" );\n require( requiredTokenAddress == address(0) || tokenAddress == requiredTokenAddress, \"requiredTokenAddress Failure\" );\n require( requiredTokenAmount == 0 || tokenAmount == requiredTokenAmount, \"requiredTokenAmount Failure\" );\n require( requiredPeriodSeconds == 0 || periodSeconds == requiredPeriodSeconds, \"requiredPeriodSeconds Failure\" );\n require( requiredGasPrice == 0 || gasPrice == requiredGasPrice, \"requiredGasPrice Failure\" );\n\n return keccak256(\n abi.encodePacked(\n byte(0x19),\n byte(0),\n address(this),\n from,\n to,\n tokenAddress,\n tokenAmount,\n periodSeconds,\n gasPrice\n ));\n }\n\n //ecrecover the signer from hash and the signature\n function getSubscriptionSigner(\n bytes32 subscriptionHash, //hash of subscription\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n pure\n returns (address)\n {\n return subscriptionHash.toEthSignedMessageHash().recover(signature);\n }\n\n //check if a subscription is signed correctly and the timestamp is ready for\n // the next execution to happen\n function isSubscriptionReady(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of the token to incentivize the relay network\n uint256 nonce,// to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n view\n returns (bool)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n uint256 allowance = ERC20(tokenAddress).allowance(from, address(this));\n uint256 balance = ERC20(tokenAddress).balanceOf(from);\n\n return (\n signer == from &&\n from != to &&\n block.timestamp >= nextValidTimestamp[subscriptionHash] &&\n allowance >= tokenAmount.add(gasPrice) &&\n balance >= tokenAmount.add(gasPrice)\n );\n }\n\n // you don't really need this if you are using the approve/transferFrom method\n // because you control the flow of tokens by approving this contract address,\n // but to make the contract an extensible example for later user I'll add this\n function cancelSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, //to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n\n //the signature must be valid\n require(signer == from, \"Invalid Signature for subscription cancellation\");\n\n //make sure it's the subscriber\n require(from == msg.sender, 'msg.sender is not the subscriber');\n\n //nextValidTimestamp should be a timestamp that will never\n //be reached during the brief window human existence\n nextValidTimestamp[subscriptionHash]=uint256(-1);\n\n emit CancelSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n return true;\n }\n\n // execute the transferFrom to pay the publisher from the subscriber\n // the subscriber has full control by approving this contract an allowance\n function executeSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, // to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n require(msg.sender == relayer);\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // make sure the subscription is valid and ready\n require( isSubscriptionReady(from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce, signature), \"Subscription is not ready or conditions of transction are not met\" );\n\n //increment the timestamp by the period so it wont be valid until then\n nextValidTimestamp[subscriptionHash] = block.timestamp.add(periodSeconds);\n\n //check to see if this nonce is larger than the current count and we'll set that for this 'from'\n if(nonce > extraNonce[from]){\n extraNonce[from] = nonce;\n }\n\n // now, let make the transfer from the subscriber to the publisher\n uint256 startingBalance = ERC20(tokenAddress).balanceOf(to);\n ERC20(tokenAddress).transferFrom(from,to,tokenAmount);\n require(\n (startingBalance+tokenAmount) == ERC20(tokenAddress).balanceOf(to),\n \"ERC20 Balance did not change correctly\"\n );\n\n require(\n checkSuccess(),\n \"Subscription::executeSubscription TransferFrom failed\"\n );\n\n\n emit ExecuteSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // it is possible for the subscription execution to be run by a third party\n // incentivized in the terms of the subscription with a gasPrice of the tokens\n // - pay that out now...\n if (gasPrice > 0) {\n //the relayer is incentivized by a little of the same token from\n // the subscriber ... as far as the subscriber knows, they are\n // just sending X tokens to the publisher, but the publisher can\n // choose to send Y of those X to a relayer to run their transactions\n // the publisher will receive X - Y tokens\n // this must all be setup in the constructor\n // if not, the subscriber chooses all the params including what goes\n // to the publisher and what goes to the relayer\n ERC20(tokenAddress).transferFrom(from, msg.sender, gasPrice);\n require(\n checkSuccess(),\n \"Subscription::executeSubscription Failed to pay gas as from account\"\n );\n }\n\n return true;\n }\n\n // because of issues with non-standard erc20s the transferFrom can always return false\n // to fix this we run it and then check the return of the previous function:\n // https://github.com/ethereum/solidity/issues/4116\n /**\n * Checks the return value of the previous function. Returns true if the previous function\n * function returned 32 non-zero bytes or returned zero bytes.\n */\n function checkSuccess(\n )\n private\n pure\n returns (bool)\n {\n uint256 returnValue = 0;\n\n /* solium-disable-next-line security/no-inline-assembly */\n assembly {\n // check number of bytes returned from last function call\n switch returndatasize\n\n // no bytes returned: assume success\n case 0x0 {\n returnValue := 1\n }\n\n // 32 bytes returned: check if non-zero\n case 0x20 {\n // copy 32 bytes into scratch space\n returndatacopy(0x0, 0x0, 0x20)\n\n // load those bytes into returnValue\n returnValue := mload(0x0)\n }\n\n // not sure what was returned: dont mark as success\n default { }\n }\n\n return returnValue != 0;\n }\n\n //we would like a way for the author to completly destroy the subscription\n // contract to prevent further transfers\n function endContract()\n external\n {\n require(msg.sender==author);\n selfdestruct(author);\n }\n\n // let's go ahead and revert any ETH sent directly to the contract\n function () external payable {\n revert ();\n }\n}\n", - "sourcePath": "/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol", - "ast": { - "absolutePath": "/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol", - "exportedSymbols": { - "Subscription": [ + 'metadata': '{\'compiler\':{\'version\':\'0.5.2+commit.1df8f40c\'},\'language\':\'Solidity\',\'output\':{\'abi\':[{\'constant\':true,\'inputs\':[],\'name\':\'requiredGasPrice\',\'outputs\':[{\'name\':\'\',\'type\':\'uint256\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[{\'name\':\'subscriptionHash\',\'type\':\'bytes32\'},{\'name\':\'signature\',\'type\':\'bytes\'}],\'name\':\'getSubscriptionSigner\',\'outputs\':[{\'name\':\'\',\'type\':\'address\'}],\'payable\':false,\'stateMutability\':\'pure\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[],\'name\':\'requiredTokenAmount\',\'outputs\':[{\'name\':\'\',\'type\':\'uint256\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[],\'name\':\'requiredToAddress\',\'outputs\':[{\'name\':\'\',\'type\':\'address\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[],\'name\':\'requiredPeriodSeconds\',\'outputs\':[{\'name\':\'\',\'type\':\'uint256\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[],\'name\':\'requiredTokenAddress\',\'outputs\':[{\'name\':\'\',\'type\':\'address\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':false,\'inputs\':[{\'name\':\'from\',\'type\':\'address\'},{\'name\':\'to\',\'type\':\'address\'},{\'name\':\'tokenAddress\',\'type\':\'address\'},{\'name\':\'tokenAmount\',\'type\':\'uint256\'},{\'name\':\'periodSeconds\',\'type\':\'uint256\'},{\'name\':\'gasPrice\',\'type\':\'uint256\'},{\'name\':\'nonce\',\'type\':\'uint256\'},{\'name\':\'signature\',\'type\':\'bytes\'}],\'name\':\'cancelSubscription\',\'outputs\':[{\'name\':\'success\',\'type\':\'bool\'}],\'payable\':false,\'stateMutability\':\'nonpayable\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[],\'name\':\'relayer\',\'outputs\':[{\'name\':\'\',\'type\':\'address\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[{\'name\':\'\',\'type\':\'address\'}],\'name\':\'extraNonce\',\'outputs\':[{\'name\':\'\',\'type\':\'uint256\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[],\'name\':\'author\',\'outputs\':[{\'name\':\'\',\'type\':\'address\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[{\'name\':\'subscriptionHash\',\'type\':\'bytes32\'},{\'name\':\'gracePeriodSeconds\',\'type\':\'uint256\'}],\'name\':\'isSubscriptionActive\',\'outputs\':[{\'name\':\'\',\'type\':\'bool\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':false,\'inputs\':[],\'name\':\'endContract\',\'outputs\':[],\'payable\':false,\'stateMutability\':\'nonpayable\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[{\'name\':\'from\',\'type\':\'address\'},{\'name\':\'to\',\'type\':\'address\'},{\'name\':\'tokenAddress\',\'type\':\'address\'},{\'name\':\'tokenAmount\',\'type\':\'uint256\'},{\'name\':\'periodSeconds\',\'type\':\'uint256\'},{\'name\':\'gasPrice\',\'type\':\'uint256\'},{\'name\':\'nonce\',\'type\':\'uint256\'}],\'name\':\'getSubscriptionHash\',\'outputs\':[{\'name\':\'\',\'type\':\'bytes32\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':false,\'inputs\':[{\'name\':\'from\',\'type\':\'address\'},{\'name\':\'to\',\'type\':\'address\'},{\'name\':\'tokenAddress\',\'type\':\'address\'},{\'name\':\'tokenAmount\',\'type\':\'uint256\'},{\'name\':\'periodSeconds\',\'type\':\'uint256\'},{\'name\':\'gasPrice\',\'type\':\'uint256\'},{\'name\':\'nonce\',\'type\':\'uint256\'},{\'name\':\'signature\',\'type\':\'bytes\'}],\'name\':\'executeSubscription\',\'outputs\':[{\'name\':\'success\',\'type\':\'bool\'}],\'payable\':false,\'stateMutability\':\'nonpayable\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[{\'name\':\'from\',\'type\':\'address\'},{\'name\':\'to\',\'type\':\'address\'},{\'name\':\'tokenAddress\',\'type\':\'address\'},{\'name\':\'tokenAmount\',\'type\':\'uint256\'},{\'name\':\'periodSeconds\',\'type\':\'uint256\'},{\'name\':\'gasPrice\',\'type\':\'uint256\'},{\'name\':\'nonce\',\'type\':\'uint256\'},{\'name\':\'signature\',\'type\':\'bytes\'}],\'name\':\'isSubscriptionReady\',\'outputs\':[{\'name\':\'\',\'type\':\'bool\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'constant\':true,\'inputs\':[{\'name\':\'\',\'type\':\'bytes32\'}],\'name\':\'nextValidTimestamp\',\'outputs\':[{\'name\':\'\',\'type\':\'uint256\'}],\'payable\':false,\'stateMutability\':\'view\',\'type\':\'function\'},{\'inputs\':[{\'name\':\'_toAddress\',\'type\':\'address\'},{\'name\':\'_tokenAddress\',\'type\':\'address\'},{\'name\':\'_tokenAmount\',\'type\':\'uint256\'},{\'name\':\'_periodSeconds\',\'type\':\'uint256\'},{\'name\':\'_gasPrice\',\'type\':\'uint256\'},{\'name\':\'_version\',\'type\':\'uint8\'},{\'n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+ 'source': 'pragma solidity ^0.5.2;\n\n/*\n Super Simple Token Subscriptions - https://tokensubscription.com\n //// Breakin’ Through @ University of Wyoming ////\n Austin Thomas Griffith - https://austingriffith.com\n Building on previous works:\n https://github.com/austintgriffith/token-subscription\n https://gist.github.com/androolloyd/0a62ef48887be00a5eff5c17f2be849a\n https://media.consensys.net/subscription-services-on-the-blockchain-erc-948-6ef64b083a36\n https://medium.com/gitcoin/technical-deep-dive-architecture-choices-for-subscriptions-on-the-blockchain-erc948-5fae89cabc7a\n https://github.com/ethereum/EIPs/pull/1337\n https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1077.md\n https://github.com/gnosis/safe-contracts\n Earlier Meta Transaction Demo:\n https://github.com/austintgriffith/bouncer-proxy\n Huge thanks, as always, to OpenZeppelin for the rad contracts:\n */\n\nimport \'openzeppelin-solidity/contracts/cryptography/ECDSA.sol\';\nimport \'openzeppelin-solidity/contracts/math/SafeMath.sol\';\nimport \'openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\';\n\n\ncontract Subscription {\n using ECDSA for bytes32;\n using SafeMath for uint256;\n\n //who deploys the contract\n address payable public author;\n\n //restrict who can relay the metatx\n address public relayer;\n\n // the publisher may optionally deploy requirements for the subscription\n // so only meta transactions that match the requirements can be relayed\n address public requiredToAddress;\n address public requiredTokenAddress;\n uint256 public requiredTokenAmount;\n uint256 public requiredPeriodSeconds;\n uint256 public requiredGasPrice;\n\n\n // similar to a nonce that avoids replay attacks this allows a single execution\n // every x seconds for a given subscription\n // subscriptionHash => next valid block number\n mapping(bytes32 => uint256) public nextValidTimestamp;\n\n //we'll use a nonce for each from but because transactions can go through\n //multiple times, we allow anything but users can use this as a signal for\n //uniqueness\n mapping(address => uint256) public extraNonce;\n\n event ExecuteSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event CancelSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n constructor(\n address _toAddress,\n address _tokenAddress,\n uint256 _tokenAmount,\n uint256 _periodSeconds,\n uint256 _gasPrice,\n uint8 _version,\n address _relayer\n ) public {\n requiredToAddress=_toAddress;\n requiredTokenAddress=_tokenAddress;\n requiredTokenAmount=_tokenAmount;\n requiredPeriodSeconds=_periodSeconds;\n requiredGasPrice=_gasPrice;\n author=msg.sender;\n relayer=_relayer;\n }\n\n // this is used by external smart contracts to verify on-chain that a\n // particular subscription is \'paid\' and \'active\'\n // there must be a small grace period added to allow the publisher\n // or desktop miner to execute\n function isSubscriptionActive(\n bytes32 subscriptionHash,\n uint256 gracePeriodSeconds\n )\n external\n view\n returns (bool)\n {\n if(nextValidTimestamp[subscriptionHash]==uint256(-1)){\n return false;\n }\n return (block.timestamp <=\n nextValidTimestamp[subscriptionHash].add(gracePeriodSeconds)\n );\n }\n\n // given the subscription details, generate a hash and try to kind of follow\n // the eip-191 standard and eip-1077 standard from my dude @avsa\n function getSubscriptionHash(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n )\n public\n view\n returns (bytes32)\n {\n // if there are requirements from the deployer, let's make sure\n // those are met exactly\n require( requiredToAddress == address(0) || to == requiredToAddress, \'requiredToAddress Failure\' );\n require( requiredTokenAddress == address(0) || tokenAddress == requiredTokenAddress, \'requiredTokenAddress Failure\' );\n require( requiredTokenAmount == 0 || tokenAmount == requiredTokenAmount, \'requiredTokenAmount Failure\' );\n require( requiredPeriodSeconds == 0 || periodSeconds == requiredPeriodSeconds, \'requiredPeriodSeconds Failure\' );\n require( requiredGasPrice == 0 || gasPrice == requiredGasPrice, \'requiredGasPrice Failure\' );\n\n return keccak256(\n abi.encodePacked(\n byte(0x19),\n byte(0),\n address(this),\n from,\n to,\n tokenAddress,\n tokenAmount,\n periodSeconds,\n gasPrice\n ));\n }\n\n //ecrecover the signer from hash and the signature\n function getSubscriptionSigner(\n bytes32 subscriptionHash, //hash of subscription\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n pure\n returns (address)\n {\n return subscriptionHash.toEthSignedMessageHash().recover(signature);\n }\n\n //check if a subscription is signed correctly and the timestamp is ready for\n // the next execution to happen\n function isSubscriptionReady(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of the token to incentivize the relay network\n uint256 nonce,// to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n view\n returns (bool)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n uint256 allowance = ERC20(tokenAddress).allowance(from, address(this));\n uint256 balance = ERC20(tokenAddress).balanceOf(from);\n\n return (\n signer == from &&\n from != to &&\n block.timestamp >= nextValidTimestamp[subscriptionHash] &&\n allowance >= tokenAmount.add(gasPrice) &&\n balance >= tokenAmount.add(gasPrice)\n );\n }\n\n // you don't really need this if you are using the approve/transferFrom method\n // because you control the flow of tokens by approving this contract address,\n // but to make the contract an extensible example for later user I'll add this\n function cancelSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, //to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n\n //the signature must be valid\n require(signer == from, \'Invalid Signature for subscription cancellation\');\n\n //make sure it's the subscriber\n require(from == msg.sender, 'msg.sender is not the subscriber');\n\n //nextValidTimestamp should be a timestamp that will never\n //be reached during the brief window human existence\n nextValidTimestamp[subscriptionHash]=uint256(-1);\n\n emit CancelSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n return true;\n }\n\n // execute the transferFrom to pay the publisher from the subscriber\n // the subscriber has full control by approving this contract an allowance\n function executeSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, // to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n require(msg.sender == relayer);\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // make sure the subscription is valid and ready\n require( isSubscriptionReady(from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce, signature), \'Subscription is not ready or conditions of transction are not met\' );\n\n //increment the timestamp by the period so it wont be valid until then\n nextValidTimestamp[subscriptionHash] = block.timestamp.add(periodSeconds);\n\n //check to see if this nonce is larger than the current count and we'll set that for this 'from'\n if(nonce > extraNonce[from]){\n extraNonce[from] = nonce;\n }\n\n // now, let make the transfer from the subscriber to the publisher\n uint256 startingBalance = ERC20(tokenAddress).balanceOf(to);\n ERC20(tokenAddress).transferFrom(from,to,tokenAmount);\n require(\n (startingBalance+tokenAmount) == ERC20(tokenAddress).balanceOf(to),\n \'ERC20 Balance did not change correctly\'\n );\n\n require(\n checkSuccess(),\n \'Subscription::executeSubscription TransferFrom failed\'\n );\n\n\n emit ExecuteSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // it is possible for the subscription execution to be run by a third party\n // incentivized in the terms of the subscription with a gasPrice of the tokens\n // - pay that out now...\n if (gasPrice > 0) {\n //the relayer is incentivized by a little of the same token from\n // the subscriber ... as far as the subscriber knows, they are\n // just sending X tokens to the publisher, but the publisher can\n // choose to send Y of those X to a relayer to run their transactions\n // the publisher will receive X - Y tokens\n // this must all be setup in the constructor\n // if not, the subscriber chooses all the params including what goes\n // to the publisher and what goes to the relayer\n ERC20(tokenAddress).transferFrom(from, msg.sender, gasPrice);\n require(\n checkSuccess(),\n \'Subscription::executeSubscription Failed to pay gas as from account\'\n );\n }\n\n return true;\n }\n\n // because of issues with non-standard erc20s the transferFrom can always return false\n // to fix this we run it and then check the return of the previous function:\n // https://github.com/ethereum/solidity/issues/4116\n /**\n * Checks the return value of the previous function. Returns true if the previous function\n * function returned 32 non-zero bytes or returned zero bytes.\n */\n function checkSuccess(\n )\n private\n pure\n returns (bool)\n {\n uint256 returnValue = 0;\n\n /* solium-disable-next-line security/no-inline-assembly */\n assembly {\n // check number of bytes returned from last function call\n switch returndatasize\n\n // no bytes returned: assume success\n case 0x0 {\n returnValue := 1\n }\n\n // 32 bytes returned: check if non-zero\n case 0x20 {\n // copy 32 bytes into scratch space\n returndatacopy(0x0, 0x0, 0x20)\n\n // load those bytes into returnValue\n returnValue := mload(0x0)\n }\n\n // not sure what was returned: dont mark as success\n default { }\n }\n\n return returnValue != 0;\n }\n\n //we would like a way for the author to completly destroy the subscription\n // contract to prevent further transfers\n function endContract()\n external\n {\n require(msg.sender==author);\n selfdestruct(author);\n }\n\n // let's go ahead and revert any ETH sent directly to the contract\n function () external payable {\n revert ();\n }\n}\n', + 'sourcePath': '/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol', + 'ast': { + 'absolutePath': '/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol', + 'exportedSymbols': { + 'Subscription': [ 675 ] }, - 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"baseContracts": [], - "contractDependencies": [], - "contractKind": "contract", - "documentation": null, - "fullyImplemented": true, - "id": 675, - "linearizedBaseContracts": [ + 'baseContracts': [], + 'contractDependencies': [], + 'contractKind': 'contract', + 'documentation': null, + 'fullyImplemented': true, + 'id': 675, + 'linearizedBaseContracts': [ 675 ], - "name": "Subscription", - "nodeType": "ContractDefinition", - "nodes": [ + 'name': 'Subscription', + 'nodeType': 'ContractDefinition', + 'nodes': [ { - "id": 64, - "libraryName": { - "contractScope": null, - "id": 62, - "name": "ECDSA", - "nodeType": "UserDefinedTypeName", - "referencedDeclaration": 756, - "src": "1125:5:1", - "typeDescriptions": { - "typeIdentifier": "t_contract$_ECDSA_$756", - "typeString": "library ECDSA" + 'id': 64, + 'libraryName': { + 'contractScope': null, + 'id': 62, + 'name': 'ECDSA', + 'nodeType': 'UserDefinedTypeName', + 'referencedDeclaration': 756, + 'src': '1125:5:1', + 'typeDescriptions': { + 'typeIdentifier': 't_contract$_ECDSA_$756', + 'typeString': 'library ECDSA' } }, - 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"stateMutability": "payable", - "superFunction": null, - "visibility": "external" + 'scope': 675, + 'src': '14248:54:1', + 'stateMutability': 'payable', + 'superFunction': null, + 'visibility': 'external' } ], - "scope": 676, - "src": "1091:13213:1" + 'scope': 676, + 'src': '1091:13213:1' } ], - "src": "0:14305:1" + 'src': '0:14305:1' }, - "compiler": { - "name": "solc", - "version": "0.5.2+commit.1df8f40c.Emscripten.clang" + 'compiler': { + 'name': 'solc', + 'version': '0.5.2+commit.1df8f40c.Emscripten.clang' }, - "networks": {}, - "schemaVersion": "3.0.6", - "updatedAt": "2019-05-12T15:53:10.470Z", - "devdoc": { - "methods": {} + 'networks': {}, + 'schemaVersion': '3.0.6', + 'updatedAt': '2019-05-12T15:53:10.470Z', + 'devdoc': { + 'methods': {} }, - "userdoc": { - "methods": {} + 'userdoc': { + 'methods': {} } }; From 476e046eccbceb57db7f3aa1cb47b2357619833a Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 17:26:40 +0900 Subject: [PATCH 21/25] pin slackclient --- requirements/base.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/requirements/base.txt b/requirements/base.txt index cbaa737c97b..0e60bc671d8 100644 --- a/requirements/base.txt +++ b/requirements/base.txt @@ -22,7 +22,7 @@ PyJWT==1.5.3 PyPdf2 python-twitter==3.2 sendgrid==5.6.0 -slackclient +slackclient==2.0.0 eth-tester websockets web3==4.5.0 From b43248dfca7ab690c52f0c10f793f453c1bd3414 Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 17:36:32 +0900 Subject: [PATCH 22/25] update reqs --- requirements/base.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/requirements/base.txt b/requirements/base.txt index 0e60bc671d8..a948ee26df3 100644 --- a/requirements/base.txt +++ b/requirements/base.txt @@ -77,6 +77,7 @@ pyvips==2.1.4 redis-semaphore watchtower==0.5.4 Wand==0.4.4 -wagtail==2.3 raven==6.9.0 sentry-sdk +websocket-client +bleach From afc4b5ac41d394831ab5e5387d6181f194a7917a Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 17:43:13 +0900 Subject: [PATCH 23/25] add taggit --- requirements/base.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/requirements/base.txt b/requirements/base.txt index a948ee26df3..0ac2f28051d 100644 --- a/requirements/base.txt +++ b/requirements/base.txt @@ -81,3 +81,4 @@ raven==6.9.0 sentry-sdk websocket-client bleach +taggit From b4f055623e6305beb9ba0e8dc364a12a767945ed Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 17:59:55 +0900 Subject: [PATCH 24/25] fix eslint --- .../v2/js/grants/compiledSubscriptionContract1.js | 2 +- app/assets/v2/js/grants/fund.js | 13 ++++--------- app/assets/v2/js/grants/new.js | 4 +++- 3 files changed, 8 insertions(+), 11 deletions(-) diff --git a/app/assets/v2/js/grants/compiledSubscriptionContract1.js b/app/assets/v2/js/grants/compiledSubscriptionContract1.js index e9b969ec531..5f3b1ef84a2 100644 --- a/app/assets/v2/js/grants/compiledSubscriptionContract1.js +++ b/app/assets/v2/js/grants/compiledSubscriptionContract1.js @@ -506,7 +506,7 @@ let compiledSubscription1 = { 'deployedBytecode': 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- 'source': 'pragma solidity ^0.5.2;\n\n/*\n Super Simple Token Subscriptions - https://tokensubscription.com\n //// Breakin’ Through @ University of Wyoming ////\n Austin Thomas Griffith - https://austingriffith.com\n Building on previous works:\n https://github.com/austintgriffith/token-subscription\n https://gist.github.com/androolloyd/0a62ef48887be00a5eff5c17f2be849a\n https://media.consensys.net/subscription-services-on-the-blockchain-erc-948-6ef64b083a36\n https://medium.com/gitcoin/technical-deep-dive-architecture-choices-for-subscriptions-on-the-blockchain-erc948-5fae89cabc7a\n https://github.com/ethereum/EIPs/pull/1337\n https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1077.md\n https://github.com/gnosis/safe-contracts\n Earlier Meta Transaction Demo:\n https://github.com/austintgriffith/bouncer-proxy\n Huge thanks, as always, to OpenZeppelin for the rad contracts:\n */\n\nimport \'openzeppelin-solidity/contracts/cryptography/ECDSA.sol\';\nimport \'openzeppelin-solidity/contracts/math/SafeMath.sol\';\nimport \'openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\';\n\n\ncontract Subscription {\n using ECDSA for bytes32;\n using SafeMath for uint256;\n\n //who deploys the contract\n address payable public author;\n\n //restrict who can relay the metatx\n address public relayer;\n\n // the publisher may optionally deploy requirements for the subscription\n // so only meta transactions that match the requirements can be relayed\n address public requiredToAddress;\n address public requiredTokenAddress;\n uint256 public requiredTokenAmount;\n uint256 public requiredPeriodSeconds;\n uint256 public requiredGasPrice;\n\n\n // similar to a nonce that avoids replay attacks this allows a single execution\n // every x seconds for a given subscription\n // subscriptionHash => next valid block number\n mapping(bytes32 => uint256) public nextValidTimestamp;\n\n //we'll use a nonce for each from but because transactions can go through\n //multiple times, we allow anything but users can use this as a signal for\n //uniqueness\n mapping(address => uint256) public extraNonce;\n\n event ExecuteSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event CancelSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n constructor(\n address _toAddress,\n address _tokenAddress,\n uint256 _tokenAmount,\n uint256 _periodSeconds,\n uint256 _gasPrice,\n uint8 _version,\n address _relayer\n ) public {\n requiredToAddress=_toAddress;\n requiredTokenAddress=_tokenAddress;\n requiredTokenAmount=_tokenAmount;\n requiredPeriodSeconds=_periodSeconds;\n requiredGasPrice=_gasPrice;\n author=msg.sender;\n relayer=_relayer;\n }\n\n // this is used by external smart contracts to verify on-chain that a\n // particular subscription is \'paid\' and \'active\'\n // there must be a small grace period added to allow the publisher\n // or desktop miner to execute\n function isSubscriptionActive(\n bytes32 subscriptionHash,\n uint256 gracePeriodSeconds\n )\n external\n view\n returns (bool)\n {\n if(nextValidTimestamp[subscriptionHash]==uint256(-1)){\n return false;\n }\n return (block.timestamp <=\n nextValidTimestamp[subscriptionHash].add(gracePeriodSeconds)\n );\n }\n\n // given the subscription details, generate a hash and try to kind of follow\n // the eip-191 standard and eip-1077 standard from my dude @avsa\n function getSubscriptionHash(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n )\n public\n view\n returns (bytes32)\n {\n // if there are requirements from the deployer, let's make sure\n // those are met exactly\n require( requiredToAddress == address(0) || to == requiredToAddress, \'requiredToAddress Failure\' );\n require( requiredTokenAddress == address(0) || tokenAddress == requiredTokenAddress, \'requiredTokenAddress Failure\' );\n require( requiredTokenAmount == 0 || tokenAmount == requiredTokenAmount, \'requiredTokenAmount Failure\' );\n require( requiredPeriodSeconds == 0 || periodSeconds == requiredPeriodSeconds, \'requiredPeriodSeconds Failure\' );\n require( requiredGasPrice == 0 || gasPrice == requiredGasPrice, \'requiredGasPrice Failure\' );\n\n return keccak256(\n abi.encodePacked(\n byte(0x19),\n byte(0),\n address(this),\n from,\n to,\n tokenAddress,\n tokenAmount,\n periodSeconds,\n gasPrice\n ));\n }\n\n //ecrecover the signer from hash and the signature\n function getSubscriptionSigner(\n bytes32 subscriptionHash, //hash of subscription\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n pure\n returns (address)\n {\n return subscriptionHash.toEthSignedMessageHash().recover(signature);\n }\n\n //check if a subscription is signed correctly and the timestamp is ready for\n // the next execution to happen\n function isSubscriptionReady(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of the token to incentivize the relay network\n uint256 nonce,// to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n view\n returns (bool)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n uint256 allowance = ERC20(tokenAddress).allowance(from, address(this));\n uint256 balance = ERC20(tokenAddress).balanceOf(from);\n\n return (\n signer == from &&\n from != to &&\n block.timestamp >= nextValidTimestamp[subscriptionHash] &&\n allowance >= tokenAmount.add(gasPrice) &&\n balance >= tokenAmount.add(gasPrice)\n );\n }\n\n // you don't really need this if you are using the approve/transferFrom method\n // because you control the flow of tokens by approving this contract address,\n // but to make the contract an extensible example for later user I'll add this\n function cancelSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, //to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n\n //the signature must be valid\n require(signer == from, \'Invalid Signature for subscription cancellation\');\n\n //make sure it's the subscriber\n require(from == msg.sender, 'msg.sender is not the subscriber');\n\n //nextValidTimestamp should be a timestamp that will never\n //be reached during the brief window human existence\n nextValidTimestamp[subscriptionHash]=uint256(-1);\n\n emit CancelSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n return true;\n }\n\n // execute the transferFrom to pay the publisher from the subscriber\n // the subscriber has full control by approving this contract an allowance\n function executeSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, // to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n require(msg.sender == relayer);\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // make sure the subscription is valid and ready\n require( isSubscriptionReady(from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce, signature), \'Subscription is not ready or conditions of transction are not met\' );\n\n //increment the timestamp by the period so it wont be valid until then\n nextValidTimestamp[subscriptionHash] = block.timestamp.add(periodSeconds);\n\n //check to see if this nonce is larger than the current count and we'll set that for this 'from'\n if(nonce > extraNonce[from]){\n extraNonce[from] = nonce;\n }\n\n // now, let make the transfer from the subscriber to the publisher\n uint256 startingBalance = ERC20(tokenAddress).balanceOf(to);\n ERC20(tokenAddress).transferFrom(from,to,tokenAmount);\n require(\n (startingBalance+tokenAmount) == ERC20(tokenAddress).balanceOf(to),\n \'ERC20 Balance did not change correctly\'\n );\n\n require(\n checkSuccess(),\n \'Subscription::executeSubscription TransferFrom failed\'\n );\n\n\n emit ExecuteSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // it is possible for the subscription execution to be run by a third party\n // incentivized in the terms of the subscription with a gasPrice of the tokens\n // - pay that out now...\n if (gasPrice > 0) {\n //the relayer is incentivized by a little of the same token from\n // the subscriber ... as far as the subscriber knows, they are\n // just sending X tokens to the publisher, but the publisher can\n // choose to send Y of those X to a relayer to run their transactions\n // the publisher will receive X - Y tokens\n // this must all be setup in the constructor\n // if not, the subscriber chooses all the params including what goes\n // to the publisher and what goes to the relayer\n ERC20(tokenAddress).transferFrom(from, msg.sender, gasPrice);\n require(\n checkSuccess(),\n \'Subscription::executeSubscription Failed to pay gas as from account\'\n );\n }\n\n return true;\n }\n\n // because of issues with non-standard erc20s the transferFrom can always return false\n // to fix this we run it and then check the return of the previous function:\n // https://github.com/ethereum/solidity/issues/4116\n /**\n * Checks the return value of the previous function. Returns true if the previous function\n * function returned 32 non-zero bytes or returned zero bytes.\n */\n function checkSuccess(\n )\n private\n pure\n returns (bool)\n {\n uint256 returnValue = 0;\n\n /* solium-disable-next-line security/no-inline-assembly */\n assembly {\n // check number of bytes returned from last function call\n switch returndatasize\n\n // no bytes returned: assume success\n case 0x0 {\n returnValue := 1\n }\n\n // 32 bytes returned: check if non-zero\n case 0x20 {\n // copy 32 bytes into scratch space\n returndatacopy(0x0, 0x0, 0x20)\n\n // load those bytes into returnValue\n returnValue := mload(0x0)\n }\n\n // not sure what was returned: dont mark as success\n default { }\n }\n\n return returnValue != 0;\n }\n\n //we would like a way for the author to completly destroy the subscription\n // contract to prevent further transfers\n function endContract()\n external\n {\n require(msg.sender==author);\n selfdestruct(author);\n }\n\n // let's go ahead and revert any ETH sent directly to the contract\n function () external payable {\n revert ();\n }\n}\n', + 'source': 'pragma solidity ^0.5.2;\n\n/*\n Super Simple Token Subscriptions - https://tokensubscription.com\n //// Breakin’ Through @ University of Wyoming ////\n Austin Thomas Griffith - https://austingriffith.com\n Building on previous works:\n https://github.com/austintgriffith/token-subscription\n https://gist.github.com/androolloyd/0a62ef48887be00a5eff5c17f2be849a\n https://media.consensys.net/subscription-services-on-the-blockchain-erc-948-6ef64b083a36\n https://medium.com/gitcoin/technical-deep-dive-architecture-choices-for-subscriptions-on-the-blockchain-erc948-5fae89cabc7a\n https://github.com/ethereum/EIPs/pull/1337\n https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1077.md\n https://github.com/gnosis/safe-contracts\n Earlier Meta Transaction Demo:\n https://github.com/austintgriffith/bouncer-proxy\n Huge thanks, as always, to OpenZeppelin for the rad contracts:\n */\n\nimport \\"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\\";\nimport \\"openzeppelin-solidity/contracts/math/SafeMath.sol\\";\nimport \\"openzeppelin-solidity/contracts/token/ERC20/ERC20.sol\\";\n\n\ncontract Subscription {\n using ECDSA for bytes32;\n using SafeMath for uint256;\n\n //who deploys the contract\n address payable public author;\n\n //restrict who can relay the metatx\n address public relayer;\n\n // the publisher may optionally deploy requirements for the subscription\n // so only meta transactions that match the requirements can be relayed\n address public requiredToAddress;\n address public requiredTokenAddress;\n uint256 public requiredTokenAmount;\n uint256 public requiredPeriodSeconds;\n uint256 public requiredGasPrice;\n\n\n // similar to a nonce that avoids replay attacks this allows a single execution\n // every x seconds for a given subscription\n // subscriptionHash => next valid block number\n mapping(bytes32 => uint256) public nextValidTimestamp;\n\n //well use a nonce for each from but because transactions can go through\n //multiple times, we allow anything but users can use this as a signal for\n //uniqueness\n mapping(address => uint256) public extraNonce;\n\n event ExecuteSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n event CancelSubscription(\n address indexed from, //the subscriber\n address indexed to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n );\n\n constructor(\n address _toAddress,\n address _tokenAddress,\n uint256 _tokenAmount,\n uint256 _periodSeconds,\n uint256 _gasPrice,\n uint8 _version,\n address _relayer\n ) public {\n requiredToAddress=_toAddress;\n requiredTokenAddress=_tokenAddress;\n requiredTokenAmount=_tokenAmount;\n requiredPeriodSeconds=_periodSeconds;\n requiredGasPrice=_gasPrice;\n author=msg.sender;\n relayer=_relayer;\n }\n\n // this is used by external smart contracts to verify on-chain that a\n // particular subscription is \\"paid\\" and \\"active\\"\n // there must be a small grace period added to allow the publisher\n // or desktop miner to execute\n function isSubscriptionActive(\n bytes32 subscriptionHash,\n uint256 gracePeriodSeconds\n )\n external\n view\n returns (bool)\n {\n if(nextValidTimestamp[subscriptionHash]==uint256(-1)){\n return false;\n }\n return (block.timestamp <=\n nextValidTimestamp[subscriptionHash].add(gracePeriodSeconds)\n );\n }\n\n // given the subscription details, generate a hash and try to kind of follow\n // the eip-191 standard and eip-1077 standard from my dude @avsa\n function getSubscriptionHash(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce // to allow multiple subscriptions with the same parameters\n )\n public\n view\n returns (bytes32)\n {\n // if there are requirements from the deployer, let\"s make sure\n // those are met exactly\n require( requiredToAddress == address(0) || to == requiredToAddress, \\"requiredToAddress Failure\\" );\n require( requiredTokenAddress == address(0) || tokenAddress == requiredTokenAddress, \\"requiredTokenAddress Failure\\" );\n require( requiredTokenAmount == 0 || tokenAmount == requiredTokenAmount, \\"requiredTokenAmount Failure\\" );\n require( requiredPeriodSeconds == 0 || periodSeconds == requiredPeriodSeconds, \\"requiredPeriodSeconds Failure\\" );\n require( requiredGasPrice == 0 || gasPrice == requiredGasPrice, \\"requiredGasPrice Failure\\" );\n\n return keccak256(\n abi.encodePacked(\n byte(0x19),\n byte(0),\n address(this),\n from,\n to,\n tokenAddress,\n tokenAmount,\n periodSeconds,\n gasPrice\n ));\n }\n\n //ecrecover the signer from hash and the signature\n function getSubscriptionSigner(\n bytes32 subscriptionHash, //hash of subscription\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n pure\n returns (address)\n {\n return subscriptionHash.toEthSignedMessageHash().recover(signature);\n }\n\n //check if a subscription is signed correctly and the timestamp is ready for\n // the next execution to happen\n function isSubscriptionReady(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of the token to incentivize the relay network\n uint256 nonce,// to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n view\n returns (bool)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n uint256 allowance = ERC20(tokenAddress).allowance(from, address(this));\n uint256 balance = ERC20(tokenAddress).balanceOf(from);\n\n return (\n signer == from &&\n from != to &&\n block.timestamp >= nextValidTimestamp[subscriptionHash] &&\n allowance >= tokenAmount.add(gasPrice) &&\n balance >= tokenAmount.add(gasPrice)\n );\n }\n\n // you don\"t really need this if you are using the approve/transferFrom method\n // because you control the flow of tokens by approving this contract address,\n // but to make the contract an extensible example for later user I\"ll add this\n function cancelSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, //to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n address signer = getSubscriptionSigner(subscriptionHash, signature);\n\n //the signature must be valid\n require(signer == from, \\"Invalid Signature for subscription cancellation\\");\n\n //make sure it\"s the subscriber\n require(from == msg.sender, \"msg.sender is not the subscriber\");\n\n //nextValidTimestamp should be a timestamp that will never\n //be reached during the brief window human existence\n nextValidTimestamp[subscriptionHash]=uint256(-1);\n\n emit CancelSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n return true;\n }\n\n // execute the transferFrom to pay the publisher from the subscriber\n // the subscriber has full control by approving this contract an allowance\n function executeSubscription(\n address from, //the subscriber\n address to, //the publisher\n address tokenAddress, //the token address paid to the publisher\n uint256 tokenAmount, //the token amount paid to the publisher\n uint256 periodSeconds, //the period in seconds between payments\n uint256 gasPrice, //the amount of tokens or eth to pay relayer (0 for free)\n uint256 nonce, // to allow multiple subscriptions with the same parameters\n bytes memory signature //proof the subscriber signed the meta trasaction\n )\n public\n returns (bool success)\n {\n require(msg.sender == relayer);\n bytes32 subscriptionHash = getSubscriptionHash(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // make sure the subscription is valid and ready\n require( isSubscriptionReady(from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce, signature), \\"Subscription is not ready or conditions of transction are not met\\" );\n\n //increment the timestamp by the period so it wont be valid until then\n nextValidTimestamp[subscriptionHash] = block.timestamp.add(periodSeconds);\n\n //check to see if this nonce is larger than the current count and we\"ll set that for this \"from\"\n if(nonce > extraNonce[from]){\n extraNonce[from] = nonce;\n }\n\n // now, let make the transfer from the subscriber to the publisher\n uint256 startingBalance = ERC20(tokenAddress).balanceOf(to);\n ERC20(tokenAddress).transferFrom(from,to,tokenAmount);\n require(\n (startingBalance+tokenAmount) == ERC20(tokenAddress).balanceOf(to),\n \\"ERC20 Balance did not change correctly\\"\n );\n\n require(\n checkSuccess(),\n \\"Subscription::executeSubscription TransferFrom failed\\"\n );\n\n\n emit ExecuteSubscription(\n from, to, tokenAddress, tokenAmount, periodSeconds, gasPrice, nonce\n );\n\n // it is possible for the subscription execution to be run by a third party\n // incentivized in the terms of the subscription with a gasPrice of the tokens\n // - pay that out now...\n if (gasPrice > 0) {\n //the relayer is incentivized by a little of the same token from\n // the subscriber ... as far as the subscriber knows, they are\n // just sending X tokens to the publisher, but the publisher can\n // choose to send Y of those X to a relayer to run their transactions\n // the publisher will receive X - Y tokens\n // this must all be setup in the constructor\n // if not, the subscriber chooses all the params including what goes\n // to the publisher and what goes to the relayer\n ERC20(tokenAddress).transferFrom(from, msg.sender, gasPrice);\n require(\n checkSuccess(),\n \\"Subscription::executeSubscription Failed to pay gas as from account\\"\n );\n }\n\n return true;\n }\n\n // because of issues with non-standard erc20s the transferFrom can always return false\n // to fix this we run it and then check the return of the previous function:\n // https://github.com/ethereum/solidity/issues/4116\n /**\n * Checks the return value of the previous function. Returns true if the previous function\n * function returned 32 non-zero bytes or returned zero bytes.\n */\n function checkSuccess(\n )\n private\n pure\n returns (bool)\n {\n uint256 returnValue = 0;\n\n /* solium-disable-next-line security/no-inline-assembly */\n assembly {\n // check number of bytes returned from last function call\n switch returndatasize\n\n // no bytes returned: assume success\n case 0x0 {\n returnValue := 1\n }\n\n // 32 bytes returned: check if non-zero\n case 0x20 {\n // copy 32 bytes into scratch space\n returndatacopy(0x0, 0x0, 0x20)\n\n // load those bytes into returnValue\n returnValue := mload(0x0)\n }\n\n // not sure what was returned: dont mark as success\n default { }\n }\n\n return returnValue != 0;\n }\n\n //we would like a way for the author to completly destroy the subscription\n // contract to prevent further transfers\n function endContract()\n external\n {\n require(msg.sender==author);\n selfdestruct(author);\n }\n\n // let\"s go ahead and revert any ETH sent directly to the contract\n function () external payable {\n revert ();\n }\n}\n', 'sourcePath': '/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol', 'ast': { 'absolutePath': '/Users/danlipert/gitcoin/grants1337/contracts/Subscription.sol', diff --git a/app/assets/v2/js/grants/fund.js b/app/assets/v2/js/grants/fund.js index 0aaef80c65c..916b4cceef0 100644 --- a/app/assets/v2/js/grants/fund.js +++ b/app/assets/v2/js/grants/fund.js @@ -158,12 +158,7 @@ $(document).ready(function() { return; } - - - - let realTokenAmount = Number(data.amount_per_period * Math.pow(10, decimals)); - //let amountSTR = realTokenAmount.toLocaleString('fullwide', { useGrouping: false }); let realApproval; if (data.contract_version == 0) { @@ -185,7 +180,7 @@ $(document).ready(function() { // if (realPeriodSeconds < 2592000) { // charge gas for intervals less than a month // realGasPrice = Math.ceil($('#gasPrice').val() * Math.pow(10, 9)); - //} + // } let approvalSTR = realApproval.toLocaleString('fullwide', { useGrouping: false }); @@ -303,12 +298,12 @@ const subscribeToGrant = (transactionHash) => { web3.utils.toChecksumAddress($('#admin_address').val()), // admin_address web3.utils.toChecksumAddress(selected_token), // token denomination / address web3.utils.toTwosComplement(Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false})), - //web3.utils.toTwosComplement(amountSTR), web3.utils.toTwosComplement(realPeriodSeconds), web3.utils.toTwosComplement(data.gas_price), web3.utils.toTwosComplement(nonce) ]; - console.log('correct grant amount is: ' + web3.utils.toTwosComplement(Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false}))) + + console.log('correct grant amount is: ' + web3.utils.toTwosComplement(Number(grant_amount * Math.pow(10, decimals)).toLocaleString('fullwide', {useGrouping: false}))); console.log('current grant amount is: ' + parts[3]); console.log(parts); @@ -383,7 +378,7 @@ const splitPayment = (account, toFirst, toSecond, valueFirst, valueSecond) => { let token_address = $('#js-token').length ? $('#js-token').val() : $('#sub_token_address').val(); - console.log('splitting payment') + console.log('splitting payment'); console.log('tofirst: ' + toFirst); console.log('tosecond: ' + toSecond); console.log('valueFirst: ' + valueFirst); diff --git a/app/assets/v2/js/grants/new.js b/app/assets/v2/js/grants/new.js index f4e6ca33455..ac8b05a2500 100644 --- a/app/assets/v2/js/grants/new.js +++ b/app/assets/v2/js/grants/new.js @@ -92,10 +92,12 @@ const init = () => { // Begin New Deploy Subscription Contract let SubscriptionContract = new web3.eth.Contract(compiledSubscription.abi); + console.log(compiledSubscription.abi); // These args are baseline requirements for the contract set by the sender. Will set most to zero to abstract complexity from user. let args; + if ($('#contract_version').val() == 1) { args = [ // admin_address @@ -126,7 +128,7 @@ const init = () => { // data.gas_price web3.utils.toTwosComplement(0), // contract version - web3.utils.toTwosComplement(0), + web3.utils.toTwosComplement(0) ]; } From 017b28876b04a0680c608621f9510143c55adedf Mon Sep 17 00:00:00 2001 From: Dan Lipert Date: Wed, 22 May 2019 18:18:02 +0900 Subject: [PATCH 25/25] fix req --- requirements/base.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/requirements/base.txt b/requirements/base.txt index 0ac2f28051d..bf677edb6e2 100644 --- a/requirements/base.txt +++ b/requirements/base.txt @@ -81,4 +81,4 @@ raven==6.9.0 sentry-sdk websocket-client bleach -taggit +django-taggit