stack_wallet/lib/dto/ethereum/eth_tx_dto.dart

import 'dart:convert';

import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';

class EthTxDTO {
  EthTxDTO({
    required this.hash,
    required this.blockHash,
    required this.blockNumber,
    required this.transactionIndex,
    required this.timestamp,
    required this.from,
    required this.to,
    required this.value,
    required this.gas,
    required this.gasPrice,
    required this.maxFeePerGas,
    required this.maxPriorityFeePerGas,
    required this.isError,
    required this.hasToken,
    required this.compressedTx,
    required this.gasCost,
    required this.gasUsed,
  });

  factory EthTxDTO.fromMap(Map<String, dynamic> map) => EthTxDTO(
        hash: map['hash'] as String,
        blockHash: map['blockHash'] as String,
        blockNumber: map['blockNumber'] as int,
        transactionIndex: map['transactionIndex'] as int,
        timestamp: map['timestamp'] as int,
        from: map['from'] as String,
        to: map['to'] as String,
        value: _amountFromJsonNum(map['value']),
        gas: _amountFromJsonNum(map['gas']),
        gasPrice: _amountFromJsonNum(map['gasPrice']),
        maxFeePerGas: _amountFromJsonNum(map['maxFeePerGas']),
        maxPriorityFeePerGas: _amountFromJsonNum(map['maxPriorityFeePerGas']),
        isError: map['isError'] as int,
        hasToken: map['hasToken'] as int,
        compressedTx: map['compressedTx'] as String,
        gasCost: _amountFromJsonNum(map['gasCost']),
        gasUsed: _amountFromJsonNum(map['gasUsed']),
      );

  final String hash;
  final String blockHash;
  final int blockNumber;
  final int transactionIndex;
  final int timestamp;
  final String from;
  final String to;
  final Amount value;
  final Amount gas;
  final Amount gasPrice;
  final Amount maxFeePerGas;
  final Amount maxPriorityFeePerGas;
  final int isError;
  final int hasToken;
  final String compressedTx;
  final Amount gasCost;
  final Amount gasUsed;

  static Amount _amountFromJsonNum(dynamic json) {
    return Amount(
      rawValue: BigInt.from(json as num),
      fractionDigits: Coin.ethereum.decimals,
    );
  }

  EthTxDTO copyWith({
    String? hash,
    String? blockHash,
    int? blockNumber,
    int? transactionIndex,
    int? timestamp,
    String? from,
    String? to,
    Amount? value,
    Amount? gas,
    Amount? gasPrice,
    Amount? maxFeePerGas,
    Amount? maxPriorityFeePerGas,
    int? isError,
    int? hasToken,
    String? compressedTx,
    Amount? gasCost,
    Amount? gasUsed,
  }) =>
      EthTxDTO(
        hash: hash ?? this.hash,
        blockHash: blockHash ?? this.blockHash,
        blockNumber: blockNumber ?? this.blockNumber,
        transactionIndex: transactionIndex ?? this.transactionIndex,
        timestamp: timestamp ?? this.timestamp,
        from: from ?? this.from,
        to: to ?? this.to,
        value: value ?? this.value,
        gas: gas ?? this.gas,
        gasPrice: gasPrice ?? this.gasPrice,
        maxFeePerGas: maxFeePerGas ?? this.maxFeePerGas,
        maxPriorityFeePerGas: maxPriorityFeePerGas ?? this.maxPriorityFeePerGas,
        isError: isError ?? this.isError,
        hasToken: hasToken ?? this.hasToken,
        compressedTx: compressedTx ?? this.compressedTx,
        gasCost: gasCost ?? this.gasCost,
        gasUsed: gasUsed ?? this.gasUsed,
      );

  Map<String, dynamic> toMap() {
    final map = <String, dynamic>{};
    map['hash'] = hash;
    map['blockHash'] = blockHash;
    map['blockNumber'] = blockNumber;
    map['transactionIndex'] = transactionIndex;
    map['timestamp'] = timestamp;
    map['from'] = from;
    map['to'] = to;
    map['value'] = value;
    map['gas'] = gas;
    map['gasPrice'] = gasPrice;
    map['maxFeePerGas'] = maxFeePerGas;
    map['maxPriorityFeePerGas'] = maxPriorityFeePerGas;
    map['isError'] = isError;
    map['hasToken'] = hasToken;
    map['compressedTx'] = compressedTx;
    map['gasCost'] = gasCost;
    map['gasUsed'] = gasUsed;
    return map;
  }

  @override
  String toString() => jsonEncode(toMap());
}