使用IPC

hardhat.config.ts

@@ -47,8 +47,8 @@ extendEnvironment((hre: HardhatRuntimeEnvironment) => {
     hre.web3 = new Web3(ETH_W_WS);
   } else {
     const net = require('net');
-    logger.debug(`use ${ETH_W_RPC}`)
-    hre.web3 = new Web3(ETH_W_RPC, net);
+    logger.debug(`use ${ETH_W_IPC}`)
+    hre.web3 = new Web3(ETH_W_IPC, net);
   }
 })