chore: add forking option

privacy-scaling-explorations · Mar 4, 2024 · 56f81af · 56f81af
1 parent e94530f
commit 56f81af
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Showing 5 changed files with 43 additions and 24 deletions.
diff --git a/cli/hardhat.config.ts b/cli/hardhat.config.ts
@@ -17,7 +17,7 @@ const config: HardhatUserConfig = {
     localhost: {
       url: process.env.ETH_PROVIDER || DEFAULT_ETH_PROVIDER,
       accounts: [process.env.ETH_SK || DEFAULT_ETH_SK],
-      loggingEnabled: false,
+      loggingEnabled: true,
     },
   },
   paths: {

diff --git a/cli/ts/utils/defaults.ts b/cli/ts/utils/defaults.ts
@@ -1,5 +1,5 @@
 // the default URL of the EVM provider
-export const DEFAULT_ETH_PROVIDER = "http://localhost:8545";
+export const DEFAULT_ETH_PROVIDER = "http://127.0.0.1:8545";
 // the default EVM private key
 export const DEFAULT_ETH_SK = "0xc87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3";
 // the default initial voice credits assigned to users

diff --git a/contracts/.env.example b/contracts/.env.example
@@ -3,3 +3,6 @@ ETHERSCAN_API_KEY=
 INFURA_KEY=
 OP_RPC_URL=
 GAS_PRICE=
+FORKING_URL=
+FORKING_BLOCK_NUM=
+HARDHAT_LOGGING=
diff --git a/contracts/hardhat.config.ts b/contracts/hardhat.config.ts
@@ -38,6 +38,42 @@ const getCommonNetworkConfig = (networkName: ESupportedChains, chainId: number,
   },
 });
 
+const getHardhatConfig = () => {
+  const defaultConfig = {
+    blockGasLimit: DEFAULT_BLOCK_GAS_LIMIT,
+    gasMultiplier: DEFAULT_GAS_MUL,
+    gasPrice: NETWORKS_DEFAULT_GAS[ESupportedChains.Hardhat],
+    chainId: EChainId.Hardhat,
+    accounts: {
+      mnemonic: TEST_MNEMONIC,
+      path: "m/44'/60'/0'/0",
+      initialIndex: 0,
+      count: 20,
+    },
+    gas: DEFAULT_BLOCK_GAS_LIMIT,
+    loggingEnabled: !!(process.env.HARDHAT_LOGGING && process.env.HARDHAT_LOGGING === "true"),
+    allowUnlimitedContractSize: true,
+    throwOnTransactionFailures: true,
+    throwOnCallFailures: true,
+    mining: {
+      auto: true,
+      interval: 100,
+    },
+  };
+
+  if (process.env.FORKING_URL) {
+    return {
+      ...defaultConfig,
+      forking: {
+        url: process.env.FORKING_URL,
+        blockNumber: process.env.FORKING_BLOCK_NUM ? parseInt(process.env.FORKING_BLOCK_NUM, 10) : 0,
+      },
+    };
+  }
+
+  return defaultConfig;
+};
+
 const config: HardhatUserConfig = {
   solidity: {
     version: "0.8.10",
@@ -56,27 +92,7 @@ const config: HardhatUserConfig = {
       url: "http://localhost:8545",
       loggingEnabled: false,
     },
-    hardhat: {
-      blockGasLimit: DEFAULT_BLOCK_GAS_LIMIT,
-      gasMultiplier: DEFAULT_GAS_MUL,
-      gasPrice: NETWORKS_DEFAULT_GAS[ESupportedChains.Hardhat],
-      chainId: EChainId.Hardhat,
-      accounts: {
-        mnemonic: TEST_MNEMONIC,
-        path: "m/44'/60'/0'/0",
-        initialIndex: 0,
-        count: 20,
-      },
-      gas: DEFAULT_BLOCK_GAS_LIMIT,
-      loggingEnabled: false,
-      allowUnlimitedContractSize: true,
-      throwOnTransactionFailures: true,
-      throwOnCallFailures: true,
-      mining: {
-        auto: true,
-        interval: 100,
-      },
-    },
+    hardhat: getHardhatConfig(),
   },
   contractSizer: {
     alphaSort: true,

diff --git a/contracts/package.json b/contracts/package.json
@@ -24,7 +24,7 @@
   ],
   "scripts": {
     "watch": "tsc --watch",
-    "hardhat": "hardhat node --hostname 0.0.0.0 --port 8545",
+    "hardhat": "hardhat node",
     "compileSol": "./scripts/compileSol.sh $1",
     "moveIntegrationArtifacts": "cp -r artifacts/ ../integrationTests/artifacts",
     "prebuild": "pnpm run compileSol",