casper crosschain | bounties/hackathons

app/app/bundle_context.py

@@ -21,6 +21,7 @@
 from cacheops import cached_as
 from perftools.models import JSONStore
 
+
 @cached_as(JSONStore.objects.filter(view='bundleTags', key='bundleTags'), timeout=60)
 def templateTags():
 

app/app/urls.py

@@ -71,6 +71,7 @@
     url('^api/v1/bounty/fulfill', dashboard.views.fulfill_bounty_v1, name='fulfill_bounty_v1'),
     path('api/v1/bounty/<int:bounty_id>/close', dashboard.views.close_bounty_v1, name='close_bounty_v1'),
     path('api/v1/bounty/payout/<int:fulfillment_id>', dashboard.views.payout_bounty_v1, name='payout_bounty_v1'),
+    path('api/v1/reverse-proxy/<str:tenant>', dashboard.views.reverse_proxy_rpc_v1, name='payout_tx_forwarder_v1'),
     re_path(r'.*api/v0.1/video/presence$', townsquare.views.video_presence, name='video_presence'),
 
     # inbox

app/assets/v2/js/pages/bounty_detail/casper_extension.js

@@ -0,0 +1,93 @@
+const payWithCasperExtension = async(fulfillment_id, to_address, vm, modal) => {
+
+  const amount = vm.fulfillment_context.amount;
+  const token_name = vm.bounty.token_name;
+  const tenant = vm.getTenant(token_name, vm.bounty.web3_type);
+
+  const { CasperClient, DeployUtil, PublicKey, Signer } = casper;
+  const casperClient = new CasperClient(`/api/v1/reverse-proxy/${tenant}`);
+
+  const isConnected = await Signer.isConnected();
+
+  if (!isConnected) {
+    try {
+      Signer.sendConnectionRequest();
+    } catch (e) {
+      _alert({ message: gettext('Please download or enable CasperLabs Signer extension.') }, 'danger');
+      return;
+    }
+  }
+
+  const selectedAddress = await Signer.getActivePublicKey();
+
+  const paymentAmount = 10000; // for native-transfers the payment price is fixed
+  const id = fulfillment_id;
+  const gasPrice = 1; // gasPrice for native transfers can be set to 1
+
+  // time that the deploy will remain valid for, in milliseconds
+  // the default value is 1800000 ms (30 minutes)
+  const ttl = 1800000;
+
+  const fromPublicKey = PublicKey.fromHex(selectedAddress);
+  const toPublicKey = PublicKey.fromHex(to_address);
+
+  let deployParams = new DeployUtil.DeployParams(fromPublicKey, 'casper', gasPrice, ttl);
+
+  const session = DeployUtil.ExecutableDeployItem.newTransfer(
+    amount * 10 ** vm.decimals,
+    toPublicKey,
+    null,
+    id
+  );
+
+  const payment = DeployUtil.standardPayment(paymentAmount);
+  const deploy = DeployUtil.makeDeploy(deployParams, session, payment);
+  const deployJson = DeployUtil.deployToJson(deploy);
+
+  const signedDeployJson = await Signer.sign(deployJson, selectedAddress, to_address);
+  const signedDeploy = DeployUtil.deployFromJson(signedDeployJson);
+
+  try {
+    const deployHash = await casperClient.putDeploy(signedDeploy);
+
+    callback(null, selectedAddress, deployHash);
+  } catch (e) {
+    modal.closeModal();
+    callback(e);
+  }
+
+  function callback(error, from_address, txn) {
+    if (error) {
+      _alert({ message: gettext('Unable to payout bounty due to: ' + error) }, 'danger');
+      console.log(error);
+    } else {
+
+      const payload = {
+        payout_type: 'casper_ext',
+        tenant: 'CASPER',
+        amount: amount,
+        token_name: token_name,
+        funder_address: from_address,
+        payout_tx_id: txn
+      };
+
+      modal.closeModal();
+      const apiUrlBounty = `/api/v1/bounty/payout/${fulfillment_id}`;
+
+      fetchData(apiUrlBounty, 'POST', payload).then(response => {
+        if (200 <= response.status && response.status <= 204) {
+          vm.fetchBounty();
+          _alert('Payment Successful', 'success');
+
+        } else {
+          _alert('Unable to make payout bounty. Please try again later', 'danger');
+          console.error(`error: bounty payment failed with status: ${response.status} and message: ${response.message}`);
+        }
+      }).catch(function(error) {
+        _alert('Unable to make payout bounty. Please try again later', 'danger');
+        console.log(error);
+      });
+    }
+  }
+};
+

app/assets/v2/js/pages/bounty_details2.js

@@ -166,6 +166,10 @@ Vue.mixin({
           url = `https://tzkt.io/${txn}`;
           break;
 
+        case 'CSPR':
+          url = `https://casperstats.io/tx/${txn}`;
+          break;
+
         default:
           url = `https://etherscan.io/tx/${txn}`;
 
@@ -244,6 +248,10 @@ Vue.mixin({
           url = `https://tzkt.io/${address}/operations/`;
           break;
 
+        case 'CSPR':
+          url = `https://casperstats.io/address/${address}`;
+          break;
+
         default:
           url = `https://etherscan.io/address/${address}`;
       }
@@ -492,6 +500,10 @@ Vue.mixin({
           tenant = 'TEZOS';
           break;
 
+        case 'CSPR':
+          tenant = 'CASPER';
+          break;
+
         default:
           tenant = 'ETH';
       }
@@ -589,6 +601,10 @@ Vue.mixin({
         case 'tezos_ext':
           payWithTezosExtension(fulfillment_id, fulfiller_address, vm, modal);
           break;
+
+        case 'casper_ext':
+          payWithCasperExtension(fulfillment_id, fulfiller_address, vm, modal);
+          break;
       }
     },
     closeBounty: function() {
@@ -809,6 +825,7 @@ Vue.mixin({
         case 'xinfin_ext':
         case 'algorand_ext':
         case 'tezos_ext':
+        case 'casper_ext':
           vm.fulfillment_context.active_step = 'payout_amount';
           break;
       }

app/assets/v2/js/pages/hackathon_new_bounty.js

@@ -186,6 +186,10 @@ Vue.mixin({
           // tezos
           type = 'tezos_ext';
           break;
+        case '270895':
+          // casper
+          type = 'casper_ext';
+          break;
         case '666':
           // paypal
           type = 'fiat';

app/assets/v2/js/pages/new_bounty.js

@@ -161,6 +161,16 @@ Vue.mixin({
           break;
         }
 
+        case '270895': {
+          // casper
+          let addr = vm.form.funderAddress;
+
+          if (!addr.toLowerCase().startsWith('01') && !addr.toLowerCase().startsWith('02')) {
+            isValid = false;
+          }
+          break;
+        }
+
         // include validation for other chains here
       }
 
@@ -255,6 +265,10 @@ Vue.mixin({
           // tezos
           type = 'tezos_ext';
           break;
+        case '270895':
+          // casper
+          type = 'casper_ext';
+          break;
         case '666':
           // paypal
           type = 'fiat';

app/dashboard/admin.py

@@ -25,6 +25,7 @@
 from django.utils.safestring import mark_safe
 
 from adminsortable2.admin import SortableInlineAdminMixin
+from perftools.management.commands import create_page_cache
 
 from .models import (
     Activity, Answer, BlockedIP, BlockedURLFilter, BlockedUser, Bounty, BountyEvent, BountyFulfillment, BountyInvites,
@@ -35,7 +36,6 @@
     TransactionHistory, TribeMember, TribesSubscription, UserAction, UserVerificationModel,
 )
 
-from perftools.management.commands import create_page_cache
 
 class BountyEventAdmin(admin.ModelAdmin):
     list_display = ['created_on', '__str__', 'event_type']

app/dashboard/management/commands/bundle.py

@@ -7,9 +7,8 @@
 from django.template import Context, Template
 from django.template.loaders.app_directories import get_app_template_dirs
 
-from dashboard.templatetags.bundle import render
-
 from app.bundle_context import context, templateTags
+from dashboard.templatetags.bundle import render
 
 
 def rmdir(loc, depth=1):

app/dashboard/management/commands/sync_pending_fulfillments.py

@@ -36,7 +36,7 @@ def handle(self, *args, **options):
         )
 
         # Extensions
-        ext_payout_types= ['web3_modal', 'polkadot_ext', 'harmony_ext', 'binance_ext', 'rsk_ext', 'xinfin_ext', 'nervos_ext', 'algorand_ext', 'sia_ext', 'tezos_ext']
+        ext_payout_types= ['web3_modal', 'polkadot_ext', 'harmony_ext', 'binance_ext', 'rsk_ext', 'xinfin_ext', 'nervos_ext', 'algorand_ext', 'sia_ext', 'tezos_ext', 'casper_ext']
         for ext_payout_type in ext_payout_types:
             ext_pending_fulfillments = pending_fulfillments.filter(payout_type=ext_payout_type)
             for fulfillment in ext_pending_fulfillments.all():

app/dashboard/models.py

@@ -296,6 +296,7 @@ class Bounty(SuperModel):
         ('algorand_ext', 'Algorand Ext'),
         ('sia_ext', 'Sia Ext'),
         ('tezos_ext', 'Tezos Ext'),
+        ('casper_ext', 'Casper Ext'),
         ('fiat', 'Fiat'),
         ('manual', 'Manual')
     )
@@ -1410,6 +1411,7 @@ class BountyFulfillment(SuperModel):
         ('algorand_ext', 'algorand_ext'),
         ('sia_ext', 'sia_ext'),
         ('tezos_ext', 'tezos_ext'),
+        ('casper_ext', 'casper_ext'),
         ('manual', 'manual')
     ]
 
@@ -1430,6 +1432,7 @@ class BountyFulfillment(SuperModel):
         ('ALGORAND', 'ALGORAND'),
         ('SIA', 'SIA'),
         ('TEZOS', 'TEZOS'),
+        ('CASPER', 'CASPER'),
         ('OTHERS', 'OTHERS')
     ]
 

app/dashboard/sync/binance.py

@@ -30,10 +30,6 @@ def get_binance_txn_status(fulfillment):
             'params': [ txnid ]
         }
 
-        headers = {
-            'Host': 'gitcoin.co'
-        }
-
         binance_response = requests.post(binance_url, json=data).json()
 
         result = binance_response['result']

app/dashboard/sync/casper.py

@@ -0,0 +1,63 @@
+import logging
+
+from django.utils import timezone
+
+import requests
+from dashboard.sync.helpers import record_payout_activity
+
+logger = logging.getLogger(__name__)
+
+
+def get_casper_txn_status(fulfillment):
+    txnid = fulfillment.payout_tx_id
+    token_name = fulfillment.token_name
+    funderAddress = fulfillment.funder_address
+    amount = fulfillment.payout_amount
+
+    if token_name != 'CSPR' or not txnid:
+        return None
+
+    try:
+        data = {
+            'id': 0,
+            'jsonrpc': '2.0',
+            'method': 'info_get_deploy',
+            'params': [ txnid ]
+        }
+        casper_rpc_url = 'http://3.142.224.108:7777/rpc'
+        casper_response = requests.post(casper_rpc_url, json=data).json()
+
+        result = casper_response['result']
+
+        if result:
+            transfer_args = result["deploy"]["session"]["Transfer"]["args"]
+            if (
+                result["deploy"]["hash"] == txnid
+                and result["deploy"]["header"]["account"] == funderAddress
+                and float([
+                    arg for arg in transfer_args if arg[0] == 'amount'
+                ][0][1]['parsed']) == float(amount) * 10 ** 9
+            ):
+                if result["execution_results"][0]["result"].get("Success", False) != False:
+                    return 'success'
+                return 'expired'
+
+    except Exception as e:
+        logger.error(f'error: get_casper_txn_status - {e}')
+
+    return None
+
+
+def sync_casper_payout(fulfillment):
+    if fulfillment.payout_tx_id:
+        txn_status = get_casper_txn_status(fulfillment)
+
+        if txn_status == 'success':
+            fulfillment.payout_status = 'done'
+            fulfillment.accepted_on = timezone.now()
+            fulfillment.accepted = True
+            record_payout_activity(fulfillment)
+        elif txn_status == 'expired':
+            fulfillment.payout_status = 'expired'
+
+        fulfillment.save()

app/dashboard/sync/tezos.py

@@ -56,10 +56,8 @@ def get_tezos_txn_status(fulfillment):
             and tx_response['sender']['address'] == funderAddress
             and tx_response['target']['address'] == payeeAddress
             and tx_response['amount'] == float(amount) * 10 ** 6
-            and tx_response['status'] == 'applied'
-            and confirmations > 0
         ):
-            if tx_response['status'] == 'applied':
+            if tx_response['status'] == 'applied' and confirmations > 0:
                 return 'success'
             return 'expired'
 

app/dashboard/templates/bounty/details2.html

@@ -438,7 +438,7 @@ <h5 class="font-body font-weight-semibold">{% trans "SUBMISSIONS" %}</h5>
                             </div>
 
                             <!-- WEB3 MODAL FLOW -->
-                            <div v-else-if="fulfillment.payout_type == 'algorand_ext' || fulfillment.payout_type == 'xinfin_ext' || fulfillment.payout_type == 'rsk_ext' || fulfillment.payout_type == 'web3_modal' || fulfillment.payout_type == 'polkadot_ext' || fulfillment.payout_type == 'harmony_ext' || fulfillment.payout_type == 'binance_ext' || fulfillment.payout_type == 'tezos_ext'" class="px-sm-4">
+                            <div v-else-if="fulfillment.payout_type == 'algorand_ext' || fulfillment.payout_type == 'xinfin_ext' || fulfillment.payout_type == 'rsk_ext' || fulfillment.payout_type == 'web3_modal' || fulfillment.payout_type == 'polkadot_ext' || fulfillment.payout_type == 'harmony_ext' || fulfillment.payout_type == 'binance_ext' || fulfillment.payout_type == 'tezos_ext' || fulfillment.payout_type == 'casper_ext'" class="px-sm-4">
 
                               <div class="text-center pb-3">
                                 <p class="mb-3 font-subheader font-weight-bold">Payout</p>
@@ -1163,6 +1163,11 @@ <h3>{{ noscript.keywords }}</h3>
       <script src="{% static "v2/js/lib/tezos/taquito-beacon-wallet.min.js" %}"></script>
       <script src="{% static "v2/js/pages/bounty_detail/tezos_extension.js" %}"></script>
 
+    {% elif web3_type == 'casper_ext' %}
+
+      <script src="{% static "v2/js/lib/casper/casper_js_sdk.js" %}"></script>
+      <script src="{% static "v2/js/pages/bounty_detail/casper_extension.js" %}"></script>
+
     {% elif web3_type == 'fiat' %}
 
       {% if PYPL_CLIENT_ID %}

app/dashboard/templates/bounty/new_bounty.html

@@ -139,6 +139,10 @@ <h1 class="text-center">Fund Issue</h1>
                         <input type="radio" name="bounty_chain" id="50797_chain" value="50797" v-model="chainId"><img class="mr-2" src="{% static 'v2/images/chains/tezos.svg' %}" alt="" width="16"> Tezos
                       </label>
 
+                      <label class="btn btn-radio chain-btn d-flex align-items-center mr-2 mb-2 font-weight-bold py-2 px-4" :class="{'active': chainId === '270895'}">
+                        <input type="radio" name="bounty_chain" id="270895_chain" value="270895" v-model="chainId"><img class="mr-2" src="{% static 'v2/images/chains/casper.svg' %}" alt="" width="16"> Casper
+                      </label>
+
                       <label class="btn btn-radio chain-btn d-flex align-items-center mr-2 mb-2 font-weight-bold py-2 px-4" :class="{'active': chainId === '717171'}">
                         <input type="radio" name="bounty_chain" id="717171_chain" value="717171" v-model="chainId"> Other
                       </label>

app/dashboard/templates/dashboard/hackathon/new_bounty.html

@@ -203,6 +203,10 @@ <h1 class="text-center">Fund Prize</h1>
                       <input type="radio" name="bounty_chain" id="50797_chain" value="50797" v-model="chainId"><img class="mr-2" src="{% static 'v2/images/chains/tezos.svg' %}" alt="" width="16"> Tezos
                     </label>
 
+                    <label class="btn btn-radio chain-btn d-flex align-items-center mr-2 mb-2 font-weight-bold py-2 px-4" :class="{'active': chainId === '270895'}">
+                      <input type="radio" name="bounty_chain" id="270895_chain" value="270895" v-model="chainId"><img class="mr-2" src="{% static 'v2/images/chains/casper.svg' %}" alt="" width="16"> Casper
+                    </label>
+
                     <label class="btn btn-radio chain-btn d-flex align-items-center mr-2 mb-2 font-weight-bold py-2 px-4" :class="{'active': chainId === '717171'}">
                       <input type="radio" name="bounty_chain" id="717171_chain" value="717171" v-model="chainId"> Other
                     </label>