feat: add more chains in Foundry config

refactor: rename api key env vars

.env.example

@@ -1,4 +1,9 @@
-ALCHEMY_API_KEY="YOUR_ALCHEMY_API_KEY"
-ETHERSCAN_API_KEY="YOUR_ETHERSCAN_API_KEY"
-INFURA_API_KEY="YOUR_INFURA_API_KEY"
+API_KEY_ALCHEMY="YOUR_ALCHEMY_API_KEY"
+API_KEY_ARBISCAN="YOUR_ARBISCAN_API_KEY"
+API_KEY_BSCSCAN="YOUR_BSCSCAN_API_KEY"
+API_KEY_ETHERSCAN="YOUR_ETHERSCAN_API_KEY"
+API_KEY_INFURA="YOUR_INFURA_API_KEY"
+API_KEY_OPTIMISTIC_ETHERSCAN="YOUR_OPTIMISTIC_ETHERSCAN_API_KEY"
+API_KEY_POLYGONSCAN="YOUR_POLYGONSCAN_API_KEY"
+API_KEY_SNOWTRACE="YOUR_SNOWTRACE_API_KEY"
 MNEMONIC="YOUR_MNEMONIC"

.github/workflows/ci.yml

@@ -1,10 +1,10 @@
 name: "CI"
 
 env:
-  ALCHEMY_API_KEY: ${{ secrets.ALCHEMY_API_KEY }}
-  ETHERSCAN_API_KEY: ${{ secrets.ETHERSCAN_API_KEY }}
+  API_KEY_ALCHEMY: ${{ secrets.API_KEY_ALCHEMY }}
+  API_KEY_ETHERSCAN: ${{ secrets.API_KEY_ETHERSCAN }}
+  API_KEY_INFURA: ${{ secrets.API_KEY_INFURA }}
   FOUNDRY_PROFILE: "ci"
-  INFURA_API_KEY: ${{ secrets.INFURA_API_KEY }}
   MNEMONIC: ${{ secrets.MNEMONIC }}
 
 on:

foundry.toml

@@ -20,8 +20,14 @@
   verbosity = 4
 
 [etherscan]
-  ethereum = { key = "${ETHERSCAN_API_KEY}" }
-  goerli = { key = "${ETHERSCAN_API_KEY}" }
+  arbitrum = { key = "${API_KEY_ARBISCAN}" }
+  avalanche = { key = "${API_KEY_SNOWTRACE" }
+  bsc = { key = "${API_KEY_BSCSCAN}" }
+  ethereum = { key = "${API_KEY_ETHERSCAN}" }
+  goerli = { key = "${API_KEY_ETHERSCAN}" }
+  optimism = { key = "${API_KEY_OPTIMISTIC_ETHERSCAN}" }
+  polygon = { key = "${API_KEY_POLYGONSCAN}" }
+  sepolia = { key = "${API_KEY_ETHERSCAN}" }
 
 [fmt]
   bracket_spacing = true
@@ -34,6 +40,12 @@
   wrap_comments = true
 
 [rpc_endpoints]
-  ethereum = "https://eth-mainnet.g.alchemy.com/v2/${ALCHEMY_API_KEY}"
-  goerli = "https://goerli.infura.io/v3/${INFURA_API_KEY}"
+  arbitrum = "https://arbitrum-mainnet.infura.io/v3/${API_KEY_INFURA}"
+  avalanche = "https://avalanche-mainnet.infura.io/v3/${API_KEY_INFURA}"
+  bsc = "https://bsc-dataseed.binance.org"
+  ethereum = "https://eth-mainnet.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+  goerli = "https://goerli.infura.io/v3/${API_KEY_INFURA}"
   localhost = "http://localhost:8545"
+  optimism = "https://optimism-mainnet.infura.io/v3/${API_KEY_INFURA}"
+  polygon = "https://polygon-mainnet.infura.io/v3/${API_KEY_INFURA}"
+  sepolia = "https://sepolia.infura.io/v3/${API_KEY_INFURA}"

test/Foo.t.sol

@@ -29,10 +29,10 @@ contract FooTest is PRBTest, StdCheats {
         assertGt(x, 0);
     }
 
-    /// @dev Test that runs against a fork of Ethereum Mainnet. You need to set `ALCHEMY_API_KEY` in your environment
+    /// @dev Test that runs against a fork of Ethereum Mainnet. You need to set `API_KEY_ALCHEMY` in your environment
     /// for this test to run - you can get an API key for free at https://alchemy.com.
     function testFork_Example() external {
-        string memory alchemyApiKey = vm.envOr("ALCHEMY_API_KEY", string(""));
+        string memory alchemyApiKey = vm.envOr("API_KEY_ALCHEMY", string(""));
         // Silently pass this test if the user didn't define the API key.
         if (bytes(alchemyApiKey).length == 0) {
             return;