EtherscanTransaction.fromJsonErc1155 constructor

Implementation

factory EtherscanTransaction.fromJsonErc1155(
  Json json, {
  required EvmCoinEntity currency,
  required String address,
}) {
  EtherscanTransaction _createTransaction({
    required String block_s,
    required String timeStamp_s,
    required String hash,
    required String from,
    required String to,
    required String gas_s,
    required String gasUsed_s,
    required String gasPrice_s,
    required String contractAddress,
    required String? symbol,
    required String? name,
    required String tokenID_s,
    required String input,
    String? tokenValue,
  }) {
    final block = block_s.toIntOrNull ?? -1;
    final confirmations = block_s.toIntOrNull ?? -1;
    final timeMilli = timeStamp_s.toIntOrNull ?? -1;
    final token = ERC1155Entity(
      name: name ?? "N.Av",
      symbol: symbol ?? "N.Av",
      contractAddress: contractAddress,
      chainID: currency.chainID,
      tokenId: BigInt.tryParse(tokenID_s) ?? BigInt.from(-1),
    );
    final amount = Amount(
      value: tokenValue != null
          ? (BigInt.tryParse(tokenValue) ?? BigInt.from(0))
          : BigInt.from(0),
      decimals: 0,
    );
    final fee = Amount(
      value: gasPrice_s.toBigInt * gasUsed_s.toBigInt,
      decimals: currency.decimals,
    );
    final gasPrice = Amount(
      value: gasPrice_s.toBigInt,
      decimals: currency.decimals,
    );
    final transferMethod =
        TransactionTransferMethod.fromAddress(address, to, from);

    return EtherscanTransaction(
      hash: hash,
      block: block,
      confirmations: confirmations,
      timeMilli: timeMilli * 1000,
      amount: amount,
      fee: fee,
      gasUsed: gasUsed_s.toInt,
      sender: from,
      recipient: to,
      gas: gas_s.toInt,
      gasPrice: gasPrice,
      transferMethod: transferMethod,
      token: token,
      status: ConfirmationStatus.fromConfirmations(confirmations),
      input: input.hexToBytesWithPrefixOrNull ?? Uint8List(0),
    );
  }

  if (json
      case {
        'blockNumber': String block_s,
        'timeStamp': String timeStamp_s,
        'hash': String hash,
        'from': String from,
        'to': String to,
        'tokenValue': String value_s,
        'gas': String gas_s,
        'gasUsed': String gasUsed_s,
        'gasPrice': String gasPrice_s,
        'contractAddress': String contractAddress,
        'tokenSymbol': String? symbol,
        'tokenName': String? name,
        'tokenID': String tokenID_s,
        'input': String? input,
      }) {
    return _createTransaction(
      block_s: block_s,
      timeStamp_s: timeStamp_s,
      hash: hash,
      from: from,
      to: to,
      gas_s: gas_s,
      gasUsed_s: gasUsed_s,
      gasPrice_s: gasPrice_s,
      contractAddress: contractAddress,
      symbol: symbol,
      name: name,
      tokenID_s: tokenID_s,
      input: input ?? "",
      tokenValue: value_s,
    );
  }
  if (json
      case {
        'blockNumber': String block_s,
        'timeStamp': String timeStamp_s,
        'hash': String hash,
        'from': String from,
        'to': String to,
        'gas': String gas_s,
        'gasUsed': String gasUsed_s,
        'gasPrice': String gasPrice_s,
        'contractAddress': String contractAddress,
        'tokenSymbol': String? symbol,
        'tokenName': String? name,
        'tokenID': String tokenID_s,
        'input': String input,
      }) {
    return _createTransaction(
      block_s: block_s,
      timeStamp_s: timeStamp_s,
      hash: hash,
      from: from,
      to: to,
      gas_s: gas_s,
      gasUsed_s: gasUsed_s,
      gasPrice_s: gasPrice_s,
      contractAddress: contractAddress,
      symbol: symbol,
      name: name,
      tokenID_s: tokenID_s,
      input: input,
    );
  }
  throw UnsupportedError("Invalid JSON for EtherscanTransaction");
}