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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| import { ethers } from 'ethers'; | ||
| import { getPrivateKey } from './deploy-contract-web3'; | ||
| import { getContractInfo } from './call-contract-web3'; | ||
|
|
||
| export function getWallet(rpc: string): ethers.Wallet { | ||
| const provider = new ethers.JsonRpcProvider(rpc); | ||
| // const signer = provider.getSigner(); | ||
| const wallet = new ethers.Wallet(getPrivateKey(), provider); | ||
| return wallet; | ||
| } | ||
|
|
||
| export async function callContract(wallet: ethers.Wallet, abi: any, contractAddress: string) { | ||
| const contractInstance = new ethers.Contract(contractAddress, abi, wallet); | ||
| const contractReader = new ethers.Contract(contractAddress, abi, wallet.provider); | ||
| contractReader.on('Increment', (value) => { | ||
| console.log(`listen in Increment, value ${value}`); | ||
| }) | ||
| let num = await contractReader.getNumber(); | ||
| console.log(`ethers call contract before update num:${num}`) | ||
| const addVal = 3; | ||
| const incReceipt = await contractInstance.increment(addVal); | ||
| await incReceipt.wait(); | ||
| num = await contractReader.getNumber(); | ||
| console.log(`ethers call contract update(inc ${addVal}), num is ${num}`); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,11 +1,14 @@ | ||
| import { deploy } from './deploy-contract-web3'; | ||
| import { getContractInfo, callContract, initWeb3, deployContract } from './call-contract-web3'; | ||
| import { getWallet, callContract as callContractByEthers } from './call-contract-ethers'; | ||
| // deploy contract | ||
| (async function () { | ||
| let { web3, account } = await initWeb3("wss://ethereum-sepolia-rpc.publicnode.com"); | ||
| const rpc = "https://rpc2.sepolia.org"; | ||
| let { web3, account } = await initWeb3(rpc); | ||
| // let { contract, abi } = await deployContract(web3, account); | ||
| let contract = "0x329f6ec542a232c44572659a8c47bd04beb02bc7"; | ||
| let { abi } = getContractInfo(); | ||
| if (contract) | ||
| await callContract(web3, account, abi, contract); | ||
| //await callContract(web3, account, abi, contract); | ||
| await callContractByEthers(getWallet(rpc), abi, contract); | ||
| })() |
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