From cbdf9fe9e37f234c6e57d07800c2fc3995e20a8a Mon Sep 17 00:00:00 2001
From: LeadDev <leaddev@anon.farm>
Date: Mon, 15 Aug 2022 11:51:27 +0530
Subject: [PATCH] chore: install live fork

---
 hardhat.config.ts | 7 +++++++
 package.json      | 4 +++-
 yarn.lock         | 5 +++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/hardhat.config.ts b/hardhat.config.ts
index 6c64ffd6..e3c6b287 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -3,6 +3,7 @@ import 'hardhat-tracer';
 import '@typechain/hardhat';
 import 'hardhat-gas-reporter';
 import 'hardhat-contract-sizer';
+import 'hardhat-live-fork';
 import 'hardhat-deploy';
 import 'solidity-coverage';
 import '@nomiclabs/hardhat-etherscan';
@@ -178,4 +179,10 @@ export default {
     project: process.env.TENDERLY_PROJECT,
     username: process.env.TENDERLY_USERNAME,
   },
+  liveFork: {
+    txMatcher: (tx: any) => {
+      // only replay txs to chainlink eth usd aggregator
+      return tx.to === '0x3607e46698d218B3a5Cae44bF381475C0a5e2ca7';
+    },
+  },
 };
diff --git a/package.json b/package.json
index dbe28393..01971196 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "clean": "hardhat clean",
     "compile": "hardhat compile",
     "coverage": "hardhat coverage",
+    "hn": "TS_NODE_SKIP_IGNORE=true hardhat node",
     "deploy": "TS_NODE_SKIP_IGNORE=true hardhat deploy",
     "deploy:arbtest": "yarn deploy --network arbtest",
     "deploy:goerli": "hardhat deploy --network goerli && yarn etherscan --network goerli",
@@ -62,6 +63,7 @@
     "hardhat-contract-sizer": "^2.1.1",
     "hardhat-deploy": "^0.10.5",
     "hardhat-gas-reporter": "^1.0.4",
+    "hardhat-live-fork": "^0.1.2",
     "hardhat-tracer": "^1.1.0-rc.5",
     "patch-package": "^6.4.7",
     "prettier": "^2.6.2",
@@ -70,5 +72,5 @@
     "ts-node": "^10.7.0",
     "typechain": "^8.0.0",
     "typescript": "^4.6.3"
-  } 
+  }
 }
diff --git a/yarn.lock b/yarn.lock
index 41bc3fc8..d4488de1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5255,6 +5255,11 @@ hardhat-gas-reporter@^1.0.4:
     eth-gas-reporter "^0.2.24"
     sha1 "^1.1.1"
 
+hardhat-live-fork@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/hardhat-live-fork/-/hardhat-live-fork-0.1.2.tgz#459f29de6e2691a44e59681cbb0ae0c6dbda298c"
+  integrity sha512-69DO7QHkyRhXMkdlHjtbJ4f33Wxlpg3P857+fldD0w8xmb/T8vtWQRmJNkWuRIl9SYnbbmJWjt9o/nTsVI16Jg==
+
 hardhat-tracer@^1.1.0-rc.5:
   version "1.1.0-rc.6"
   resolved "https://registry.yarnpkg.com/hardhat-tracer/-/hardhat-tracer-1.1.0-rc.6.tgz#963f9058a2e1ca7f1dac19d8b00ab2c2e556a1f4"