[ethers.js] 컨트랙트 이벤트 로그 및 데이터 보기

ethers.js v5 기준

const contract = await ethers.getContractAt("DasomOLIContract", contract_address);
// DasomEvent(type arg1, ...)
const filter = contract.filters.DasomEvent();
const currentBlock = await ethers.provider.getBlockNumber();
const fromBlock = currentBlock - 86400;
const events = await ethers.provider.getLogs({
        ...filter,
        fromBlock: fromBlock,
        toBlock: currentBlock,
      });
if (events.length > 0) {
  events.forEach((event: Log) => {
      console.log(`Dasom event found in block ${event.blockNumber}:`);
      console.log(`Transaction Hash: ${event.transactionHash}`);
      console.log(`Transaction data: ${event.data}`);
      const parsedLog = contract.interface.parseLog(event);
      const args = parsedLog.args;
      const arg1 = args.arg1;
      console.log(`Log Data:`, parsedLog.args);
      console.log('--------------------------');
  });
}