message: get all log indices with a specific event sig
diff: @@ -61,6 +61,43 @@ export class ExitUtil {
  return logIndex;
  }
  + private getAllLogIndices_(logEventSig: string, receipt: ITransactionReceipt) {
  + let logIndices = [];
  +
  + switch (logEventSig) {
  + case '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef':
  + case '0xf94915c6d1fd521cee85359239227480c7e8776d7caf1fc3bacad5c269b66a14':
  + logIndices = receipt.logs.reduce(
  + (_, log, index) =>
  + ((log.topics[0].toLowerCase() === logEventSig.toLowerCase() &&
  + log.topics[2].toLowerCase() === '0x0000000000000000000000000000000000000000000000000000000000000000') &&
  + logIndices.push(index), logIndices), []
  + );
  + break;
  +
  + case '0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62':
  + case '0x4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb':
  + logIndices = receipt.logs.reduce(
  + (_, log, index) =>
  + ((log.topics[0].toLowerCase() === logEventSig.toLowerCase() &&
  + log.topics[3].toLowerCase() === '0x0000000000000000000000000000000000000000000000000000000000000000') &&
  + logIndices.push(index), logIndices), []
  + );
  + break;
  +
  + default:
  + logIndices = receipt.logs.reduce(
  + (_, log, index) =>
  + ((log.topics[0].toLowerCase() === logEventSig.toLowerCase()) &&
  + logIndices.push(index), logIndices), []
  + );
  + }
  + if (logIndices.length === 0) {
  + throw new Error("Log not found in receipt");
  + }
  + return logIndices;
  + }
  +
  getChainBlockInfo(burnTxHash: string) {
  return Promise.all([
  this.rootChain.getLastChildBlock(),
  