From fa17dfad40aa6bf7315cc304ee6e572127a6344d Mon Sep 17 00:00:00 2001
From: Chibuotu Amadi <chibuotu@gmail.com>
Date: Tue, 7 Sep 2021 15:38:02 +0100
Subject: [PATCH] polygon behind staff flag

---
 app/assets/v2/js/cart-ethereum-polygon.js | 60 +----------------------
 app/grants/templates/grants/cart/eth.html |  6 ++-
 2 files changed, 6 insertions(+), 60 deletions(-)

diff --git a/app/assets/v2/js/cart-ethereum-polygon.js b/app/assets/v2/js/cart-ethereum-polygon.js
index 5e29b3d72dc..822f968cfe5 100644
--- a/app/assets/v2/js/cart-ethereum-polygon.js
+++ b/app/assets/v2/js/cart-ethereum-polygon.js
@@ -337,66 +337,8 @@ Vue.component('grantsCartEthereumPolygon', {
       // The below heuristics are used instead of `estimateGas()` so we can send the donation
       // transaction before the approval txs are confirmed, because if the approval txs
       // are not confirmed then estimateGas will fail.
-      let networkId = appCart.$refs.cart.networkId;
 
-      if (networkId !== '80001' && networkId !== '137' && appCart.$refs.cart.chainId !== '1') {
-        return;
-      }
-
-      let gasLimit = 0;
-
-      // If user has enough balance within Polygon, cost equals the minimum amount
-      let { isBalanceSufficient, requiredAmounts } = await this.hasEnoughBalanceInPolygon();
-
-      if (!isBalanceSufficient) {
-        // If we're here, user needs at least one L1 deposit, so let's calculate the total cost
-        requiredAmounts = objectMap(requiredAmounts, value => {
-          if (value.isBalanceSufficient == false) {
-            return value.amount;
-          }
-        });
-
-        for (const tokenSymbol in requiredAmounts) {
-          if (tokenSymbol === 'ETH') {
-            gasLimit += 94659; // add ~94.66k gas for ETH deposits
-          } else {
-            gasLimit += 103000; // add 103k gas for token deposits
-          }
-        }
-      }
-
-      // If we have a cart where all donations are in Dai, we use a linear regression to
-      // estimate gas costs based on real checkout transaction data, and add a 50% margin
-      const donationCurrencies = this.donationInputs.map(donation => donation.token);
-      const daiAddress = this.getTokenByName('DAI')?.addr;
-      const isAllDai = donationCurrencies.every((addr) => addr === daiAddress);
-
-      if (isAllDai) {
-        if (donationCurrencies.length === 1) {
-          // Special case since we overestimate here otherwise
-          return gasLimit + 65000;
-        }
-        // https://github.com/mds1/Gitcoin-Checkout-Gas-Analysis
-        return gasLimit + 10000 * donationCurrencies.length + 45000;
-      }
-
-      /**
-       * Otherwise, based on contract tests, we use the more conservative heuristic below to get
-       * a gas estimate. The estimates used here are based on testing the cost of a single
-       * donation (i.e. one item in the cart). Because gas prices go down with batched
-       * transactions, whereas this assumes they're constant, this gives us a conservative estimate
-       */
-      gasLimit += this.donationInputs.reduce((accumulator, currentValue) => {
-        // const tokenAddr = currentValue.token?.toLowerCase();
-
-        if (currentValue.token === MATIC_ADDRESS) {
-          return accumulator + 25000; // MATIC donation gas estimate
-        }
-
-        return accumulator + 70000; // generic token donation gas estimate
-      }, 0);
-
-      return gasLimit;
+      return 70000;
     },
 
     // Returns true if user has enough balance within Polygon to avoid L1 deposit, false otherwise
diff --git a/app/grants/templates/grants/cart/eth.html b/app/grants/templates/grants/cart/eth.html
index 5de238b46a4..e49b51a60d6 100644
--- a/app/grants/templates/grants/cart/eth.html
+++ b/app/grants/templates/grants/cart/eth.html
@@ -152,9 +152,11 @@ <h4 class="col gc-font-base text-dark p-0">Summary</h4>
         <div v-if="zkSyncUnsupportedTokens.length > 0">
           zkSync checkout not supported due to [[ zkSyncUnsupportedTokens.join(', ') ]]
         </div>
+        {% if is_staff %}
         <div v-if="polygonUnsupportedTokens.length > 0">
           Polygon checkout not supported due to [[ polygonUnsupportedTokens.join(', ') ]]
         </div>
+        {% endif %}
       </div>
       <div v-else-if="!isNaN(checkoutRecommendation.savingsInPercent)">
         💡 Save <span class="text-primary">~[[ checkoutRecommendation.savingsInPercent ]]%</span>
@@ -166,7 +168,8 @@ <h4 class="col gc-font-base text-dark p-0">Summary</h4>
   <!-- Checkout buttons -->
   <div class="row justify-content-end">
     <div class="btn-group flex-column flex-grow-1 flex-md-grow-0 flex-md-row" role="group" aria-label="Checkout buttons">
-
+      
+      {% if is_staff %}
       <!-- CHECKOUT WITH POLYGON -->
       <grants-cart-ethereum-polygon
         inline-template
@@ -270,6 +273,7 @@ <h3 class="font-subheader">Having issues with depositing funds to Polygon (Matic
           </b-modal>
         </div>
       </grants-cart-ethereum-polygon>
+      {% endif %}
 
       <!-- CHECKOUT WITH ZKSYNC -->
       <grants-cart-ethereum-zksync