wormhole-explorer/blockchain-watcher/src/infrastructure/mappers/evm/evmLogMessagePublishedMapper.ts

import { BigNumber } from "ethers";
import { EvmLog, LogFoundEvent, LogMessagePublished } from "../../../domain/entities";

export const evmLogMessagePublishedMapper = (
  log: EvmLog,
  parsedArgs: ReadonlyArray<any>
): LogFoundEvent<LogMessagePublished> => {
  if (!log.blockTime) {
    throw new Error(`Block time is missing for log ${log.logIndex} in tx ${log.transactionHash}`);
  }

  return {
    name: "log-message-published",
    address: log.address,
    chainId: log.chainId,
    txHash: log.transactionHash,
    blockHeight: log.blockNumber,
    blockTime: log.blockTime,
    attributes: {
      sender: parsedArgs[0], // log.topics[1]
      sequence: (parsedArgs[1] as BigNumber).toNumber(),
      payload: parsedArgs[3],
      nonce: parsedArgs[2],
      consistencyLevel: parsedArgs[4],
    },
  };
};