| 1 | import 'package:cw_core/amount/money.dart'; |
| 2 | import 'package:cw_core/crypto_currency.dart'; |
| 3 | import 'package:cw_core/transaction_direction.dart'; |
| 4 | import 'package:cw_core/transaction_info.dart'; |
| 5 | import 'package:on_chain/tron/tron.dart'; |
| 6 | |
| 7 | class TronTransactionInfo extends TransactionInfo { |
| 8 | TronTransactionInfo({ |
| 9 | required this.id, |
| 10 | required this.amount, |
| 11 | required this.fee, |
| 12 | required this.direction, |
| 13 | required this.blockTime, |
| 14 | required this.to, |
| 15 | required this.from, |
| 16 | required this.isPending, |
| 17 | }); |
| 18 | |
| 19 | @override |
| 20 | final String id; |
| 21 | |
| 22 | @override |
| 23 | final String? to; |
| 24 | |
| 25 | @override |
| 26 | final String? from; |
| 27 | |
| 28 | @override |
| 29 | final Money amount; |
| 30 | |
| 31 | @override |
| 32 | final Money? fee; |
| 33 | |
| 34 | @override |
| 35 | final bool isPending; |
| 36 | |
| 37 | @override |
| 38 | final TransactionDirection direction; |
| 39 | |
| 40 | final DateTime blockTime; |
| 41 | |
| 42 | factory TronTransactionInfo.fromJson(Map<String, dynamic> data) { |
| 43 | final tokenSymbol = data['tokenSymbol'] as String; |
| 44 | final decimals = data['decimals'] as int? ?? CryptoCurrency.trx.decimals; |
| 45 | final currency = CryptoCurrency(name: tokenSymbol, title: tokenSymbol, decimals: decimals); |
| 46 | |
| 47 | return TronTransactionInfo( |
| 48 | id: data['id'] as String, |
| 49 | amount: Money(BigInt.parse(data['tronAmount']), currency), |
| 50 | fee: Money.tryParse(data['txFee']?.toString() ?? '0', CryptoCurrency.trx, isBaseUnit: true), |
| 51 | direction: parseTransactionDirectionFromInt(data['direction'] as int), |
| 52 | blockTime: DateTime.fromMillisecondsSinceEpoch(data['blockTime'] as int), |
| 53 | to: data['to'], |
| 54 | from: data['from'], |
| 55 | isPending: data['isPending'], |
| 56 | ); |
| 57 | } |
| 58 | |
| 59 | Map<String, dynamic> toJson() => { |
| 60 | 'id': id, |
| 61 | 'tronAmount': amount.amount.toString(), |
| 62 | 'txFee': fee?.amount.toString(), |
| 63 | 'direction': direction.index, |
| 64 | 'blockTime': blockTime.millisecondsSinceEpoch, |
| 65 | 'to': to, |
| 66 | 'from': from, |
| 67 | 'isPending': isPending, |
| 68 | 'tokenSymbol': amount.currency.symbol, |
| 69 | 'decimals': amount.currency.decimals |
| 70 | }; |
| 71 | |
| 72 | @override |
| 73 | DateTime get date => blockTime; |
| 74 | |
| 75 | String _rawAmountAsString(BigInt amount) { |
| 76 | String formattedAmount = TronHelper.fromSun(amount); |
| 77 | |
| 78 | if (formattedAmount.length >= 8) { |
| 79 | formattedAmount = formattedAmount.substring(0, 8); |
| 80 | } |
| 81 | |
| 82 | return formattedAmount; |
| 83 | } |
| 84 | |
| 85 | String rawTronAmount() => _rawAmountAsString(amount.amount); |
| 86 | } |