From 2f0908b67c0068385fe399e67ed2d44790588a5c Mon Sep 17 00:00:00 2001
From: yu-zhen <wlphg010688@gmail.com>
Date: Mon, 4 Mar 2024 20:34:34 +0900
Subject: [PATCH] chore: add forking options

---
 cli/ts/utils/defaults.ts    | 2 +-
 contracts/.env.example      | 3 +++
 contracts/hardhat.config.ts | 8 +++++++-
 contracts/package.json      | 2 +-
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/cli/ts/utils/defaults.ts b/cli/ts/utils/defaults.ts
index e61037ac52..502ad4a60d 100644
--- 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
index beb0e8ceac..4b803b3e29 100644
--- 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
index 82a634f19f..e0b7d07b07 100644
--- a/contracts/hardhat.config.ts
+++ b/contracts/hardhat.config.ts
@@ -68,7 +68,7 @@ const config: HardhatUserConfig = {
         count: 20,
       },
       gas: DEFAULT_BLOCK_GAS_LIMIT,
-      loggingEnabled: false,
+      loggingEnabled: process.env.HARDHAT_LOGGING === "true",
       allowUnlimitedContractSize: true,
       throwOnTransactionFailures: true,
       throwOnCallFailures: true,
@@ -76,6 +76,12 @@ const config: HardhatUserConfig = {
         auto: true,
         interval: 100,
       },
+      forking: process.env.FORKING_URL
+        ? {
+            url: process.env.FORKING_URL,
+            blockNumber: process.env.FORKING_BLOCK_NUM ? parseInt(process.env.FORKING_BLOCK_NUM, 10) : 0,
+          }
+        : undefined,
     },
   },
   contractSizer: {
diff --git a/contracts/package.json b/contracts/package.json
index cfbe1ad9ff..130b39c846 100644
--- 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",