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ReasonJun

Hardhat : Event filtering (attach, getLogs, topic, Interface, getTransactionReceipt, parseLog)

import { ethers } from "hardhat"; const contractAddress = "0x5FbDB2315678afecb367f032d93F642f64180aa3"; async function purchase(amount: number) { const VendingMachine = await ethers.getContractFactory("VendingMachine"); const vendingMachine = await VendingMachine.attach(contractAddress); const topic = [vendingMachine.filters.Purchase().topics!].toString(); const filter = { address: contractAddre..
Blockchain/HardHat 2023. 10. 20. 17:00
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