feat: Environment variables modified to be generic

.env.example

@@ -1,9 +1,11 @@
 MNEMONIC=
-ETHERSCAN_KEY=
-INFURA_KEY=
-ETHERSCAN_NETWORK=
+POLYGON_RPC_URL=
+MUMBAI_RPC_URL=
+KOVAN_RPC_URL=
+ROPSTEN_RPC_URL=
+MAINNET_RPC_URL=
+BLOCK_EXPLORER_KEY=
 TENDERLY_PROJECT=
 TENDERLY_USERNAME=
-ALCHEMY_KEY=
 TENDERLY_FORK_ID=
 TENDERLY_HEAD_ID=

README.md

@@ -45,13 +45,12 @@ The Lens Protocol is a decentralized, non-custodial social graph. Lens implement
 >
 > (feel free to experiment and submit PR's)
 
-The environment is built using Docker Compose, note that your `.env` file must have an `ALCHEMY_KEY` or an `INFURA_KEY` variable, and an optional `MNEMONIC` and `ETHERSCAN_KEY`, defined like so:
+The environment is built using Docker Compose, note that your `.env` file must have the RPC URL of the network you want to use, and an optional `MNEMONIC` and `BLOCK_EXPLORER_KEY`, defined like so, assuming you choose to use Mumbai network:
 
 ```
 MNEMONIC="MNEMONIC YOU WANT TO DERIVE WALLETS FROM HERE"
-ALCHEMY_KEY="YOUR ALCHEMY KEY HERE"
-INFURA_KEY="OR YOUR INFURA KEY HERE"
-ETHERSCAN_KEY="YOUR ETHERSCAN API KEY HERE"
+MUMBAI_RPC_URL="YOUR RPC URL HERE"
+BLOCK_EXPLORER_KEY="YOUR BLOCK EXPLORER API KEY HERE"
 ```
 
 With the environment file set up, you can move on to using Docker:

docker-compose.yml

@@ -14,11 +14,9 @@ services:
       - $HOME/.tenderly/config.yaml:/root/.tenderly/config.yaml:ro
     #environment:
       #- MNEMONIC=
-      #- ETHERSCAN_KEY=
-      #- INFURA_KEY=
-      #- ETHERSCAN_NETWORK=
+      #- RPC_URL=
+      #- BLOCK_EXPLORER_KEY=
       #- TENDERLY_PROJECT=
       #- TENDERLY_USERNAME=
-      #- ALCHEMY_KEY=
       #- TENDERLY_FORK_ID=
       #- TENDERLY_HEAD_ID=

hardhat.config.ts

@@ -28,7 +28,7 @@ const MNEMONIC_PATH = "m/44'/60'/0'/0";
 const MNEMONIC = process.env.MNEMONIC || '';
 const MAINNET_FORK = process.env.MAINNET_FORK === 'true';
 const TRACK_GAS = process.env.TRACK_GAS === 'true';
-const ETHERSCAN_KEY = process.env.ETHERSCAN_KEY || '';
+const BLOCK_EXPLORER_KEY = process.env.BLOCK_EXPLORER_KEY || '';
 
 const getCommonNetworkConfig = (networkName: eNetwork, networkId: number) => ({
   url: NETWORKS_RPC_URL[networkName],
@@ -95,7 +95,7 @@ const config: HardhatUserConfig = {
     runOnCompile: false,
   },
   etherscan: {
-    apiKey: ETHERSCAN_KEY,
+    apiKey: BLOCK_EXPLORER_KEY,
   },
 };
 

helper-hardhat-config.ts

@@ -8,30 +8,18 @@ import {
 import dotenv from 'dotenv';
 dotenv.config({});
 
-const INFURA_KEY = process.env.INFURA_KEY || '';
-const ALCHEMY_KEY = process.env.ALCHEMY_KEY || '';
 const TENDERLY_FORK_ID = process.env.TENDERLY_FORK_ID || '';
 
 const GWEI = 1000 * 1000 * 1000;
 
 export const NETWORKS_RPC_URL: iParamsPerNetwork<string> = {
-  [eEthereumNetwork.kovan]: ALCHEMY_KEY
-    ? `https://eth-kovan.alchemyapi.io/v2/${ALCHEMY_KEY}`
-    : `https://kovan.infura.io/v3/${INFURA_KEY}`,
-  [eEthereumNetwork.ropsten]: ALCHEMY_KEY
-    ? `https://eth-ropsten.alchemyapi.io/v2/${ALCHEMY_KEY}`
-    : `https://ropsten.infura.io/v3/${INFURA_KEY}`,
-  [eEthereumNetwork.main]: ALCHEMY_KEY
-    ? `https://eth-mainnet.alchemyapi.io/v2/${ALCHEMY_KEY}`
-    : `https://mainnet.infura.io/v3/${INFURA_KEY}`,
+  [eEthereumNetwork.kovan]: process.env.KOVAN_RPC_URL,
+  [eEthereumNetwork.ropsten]: process.env.ROPSTEN_RPC_URL,
+  [eEthereumNetwork.main]: process.env.MAINNET_RPC_URL,
   [eEthereumNetwork.hardhat]: 'http://localhost:8545',
   [eEthereumNetwork.harhatevm]: 'http://localhost:8545',
   [eEthereumNetwork.tenderlyMain]: `https://rpc.tenderly.co/fork/${TENDERLY_FORK_ID}`,
-  [ePolygonNetwork.mumbai]: ALCHEMY_KEY
-  ? `https://polygon-mumbai.g.alchemy.com/v2/${ALCHEMY_KEY}`
-  : `https://polygon-mumbai.infura.io/v3/${INFURA_KEY}`,
-  [ePolygonNetwork.matic]: ALCHEMY_KEY
-  ? `https://polygon-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`
-  : `https://polygon-mainnet.infura.io/v3/${INFURA_KEY}`,
+  [ePolygonNetwork.mumbai]: process.env.MUMBAI_RPC_URL,
+  [ePolygonNetwork.matic]: process.env.POLYGON_RPC_URL,
   [eXDaiNetwork.xdai]: 'https://rpc.xdaichain.com/',
-};
+};

test/helpers/utils.ts

@@ -173,7 +173,7 @@ export async function resetFork(): Promise<void> {
     params: [
       {
         forking: {
-          jsonRpcUrl: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_KEY}`,
+          jsonRpcUrl: process.env.MAINNET_RPC_URL,
           blockNumber: 12012081,
         },
       },