const ETH_W_IPC = '/ethereum_pow_800/data/geth.ipc'

hardhat.config.ts

@@ -9,7 +9,7 @@ import debug from './utils/debug'
 const ETH_RPC = 'http://3.227.34.41:8545'
 const ETH_W_RPC = 'http://3.227.34.41:18545'
 const ETH_W_WS = 'ws://3.227.34.41:18546'
-const ETH_W_IPC = '/ethereum_pow_1200/data/geth.ipc'
+const ETH_W_IPC = '/ethereum_pow_800/data/geth.ipc'
 
 const config: HardhatUserConfig = {
   defaultNetwork: 'eth_w',