chore: change from infura to alchemy for e2e tests

Author: kernelwhisperer

.env

@@ -5,4 +5,4 @@
 
 # Cypress Integration Tests
 CYPRESS_INTEGRATION_TEST_PRIVATE_KEY=
-CYPRESS_INTEGRATION_TESTS_INFURA_KEY=
+CYPRESS_INTEGRATION_TESTS_ALCHEMY_KEY=

.github/workflows/ci.yml

@@ -200,7 +200,7 @@ jobs:
           working-directory: apps/cowswap-frontend-e2e
         env:
           CYPRESS_INTEGRATION_TEST_PRIVATE_KEY: ${{ secrets.CYPRESS_INTEGRATION_TEST_PRIVATE_KEY }}
-          CYPRESS_INTEGRATION_TESTS_INFURA_KEY: ${{ secrets.CYPRESS_INTEGRATION_TESTS_INFURA_KEY }}
+          CYPRESS_INTEGRATION_TESTS_ALCHEMY_KEY: ${{ secrets.CYPRESS_INTEGRATION_TESTS_ALCHEMY_KEY }}
 
       # - uses: actions/upload-artifact@v3
       #   if: always()

README.md

@@ -117,7 +117,7 @@ yarn run cosmos
 > your root `.env.local` file with:
 >
 > - `CYPRESS_INTEGRATION_TEST_PRIVATE_KEY=<your-private-key>`: Private key
-> - `CYPRESS_INTEGRATION_TESTS_INFURA_KEY=<your-infura-key>`: Infura key
+> - `CYPRESS_INTEGRATION_TESTS_ALCHEMY_KEY=<your-alchemy-key>`: Alchemy key
 
 To launch it with our development server (so you have live-reloading):
 
@@ -171,7 +171,7 @@ REACT_APP_NETWORK_URL_43114: https://...
 Additionally, if you plan to run the integration tests locally you must define:
 
 ```ini
-INTEGRATION_TESTS_INFURA_KEY: YOUR_INFURA_KEY
+INTEGRATION_TESTS_ALCHEMY_KEY: YOUR_ALCHEMY_KEY
 INTEGRATION_TESTS_PRIVATE_KEY: YOUR_TEST_WALLET_PRIVATE_KEY
 ```
 

apps/cowswap-frontend-e2e/src/support/ethereum.ts

@@ -11,15 +11,15 @@ const CHAIN_NAME = 'sepolia'
 const INTEGRATION_TEST_PRIVATE_KEY = Cypress.env('INTEGRATION_TEST_PRIVATE_KEY')
 assert(INTEGRATION_TEST_PRIVATE_KEY, 'INTEGRATION_TEST_PRIVATE_KEY env missing')
 
-const INTEGRATION_TESTS_INFURA_KEY = Cypress.env('INTEGRATION_TESTS_INFURA_KEY')
+const INTEGRATION_TESTS_ALCHEMY_KEY = Cypress.env('INTEGRATION_TESTS_ALCHEMY_KEY')
 
 const NETWORK_URL = Cypress.env('REACT_APP_NETWORK_URL_' + CHAIN_ID)
 
-const PROVIDER_URL = NETWORK_URL || `https://${CHAIN_NAME}.infura.io/v3/${INTEGRATION_TESTS_INFURA_KEY}`
+const PROVIDER_URL = NETWORK_URL || `https://eth-${CHAIN_NAME}.g.alchemy.com/v2/${INTEGRATION_TESTS_ALCHEMY_KEY}`
 
 assert(
   PROVIDER_URL,
-  `PROVIDER_URL is empty, NETWORK_URL=${NETWORK_URL}, INTEGRATION_TESTS_INFURA_KEY=${INTEGRATION_TESTS_INFURA_KEY}`,
+  `PROVIDER_URL is empty, NETWORK_URL=${NETWORK_URL}, INTEGRATION_TESTS_ALCHEMY_KEY=${INTEGRATION_TESTS_ALCHEMY_KEY}`,
 )
 
 // address of the above key