message: Changed to use find
diff: @@ -409,11 +409,9 @@ export class Listener {
  private accountAddedToMultiSig(transaction: Transaction, address: Address): boolean {
  let isCosignatoryAdded = false;
  if (transaction instanceof MultisigAccountModificationTransaction) {
  - transaction.modifications.forEach((_: MultisigCosignatoryModification) => {
  - if (_.modificiationType === CosignatoryModificationAction.Add && _.cosignatoryPublicAccount.address.equals(address)) {
  - isCosignatoryAdded = true;
  - }
  - });
  + isCosignatoryAdded = transaction.modifications.find((_: MultisigCosignatoryModification) =>
  + _.modificiationType === CosignatoryModificationAction.Add &&
  + _.cosignatoryPublicAccount.address.equals(address)) !== undefined;
  }
  return isCosignatoryAdded;
  }
  