message: fix DynamicBytesType generator for Truffle which shouldn't generate BigNumber
diff: @@ -124,8 +124,9 @@ function generateInputType(evmType: EvmType): string {
  case AddressType:
  return "string | BigNumber";
  case BytesType:
  - case DynamicBytesType:
  return "string | BigNumber";
  + case DynamicBytesType:
  + return "string";
  case ArrayType:
  return `(${generateInputType((evmType as ArrayType).itemType)})[]`;
  case BooleanType:
  