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julian-CStackjulian-CStack
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Merge pull request #1119 from NyanCatTW1/main
Add basic FACT0RN support
2 parents 219164d + 4a82e17 commit 9c765c9

7 files changed

Lines changed: 577 additions & 6 deletions

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‎lib/models/isar/models/blockchain_data/address.dart‎

Lines changed: 7 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -101,7 +101,8 @@ class Address extends CryptoCurrencyAddress {
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}
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@override
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String toString() => "{ "
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String toString() =>
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"{ "
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"id: $id, "
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"walletId: $walletId, "
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"value: $value, "
@@ -130,10 +131,7 @@ class Address extends CryptoCurrencyAddress {
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return jsonEncode(result);
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}
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static Address fromJsonString(
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String jsonString, {
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String? overrideWalletId,
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}) {
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static Address fromJsonString(String jsonString, {String? overrideWalletId}) {
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final json = jsonDecode(jsonString);
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final derivationPathString = json["derivationPath"] as String?;
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@@ -176,7 +174,8 @@ enum AddressType {
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p2tr,
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solana,
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cardanoShelley,
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xelis;
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xelis,
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fact0rn;
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181180
String get readableName {
182181
switch (this) {
@@ -216,6 +215,8 @@ enum AddressType {
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return "Cardano Shelley";
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case AddressType.xelis:
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return "Xelis";
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case AddressType.fact0rn:
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return "FACT0RN";
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}
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}
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}

‎lib/services/price.dart‎

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Original file line numberDiff line numberDiff line change
@@ -36,6 +36,7 @@ class PriceAPI {
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Epiccash: "epic-cash",
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Ecash: "ecash",
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Ethereum: "ethereum",
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Fact0rn: "fact0rn",
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Firo: "zcoin",
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Monero: "monero",
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Particl: "particl",

‎lib/wallets/crypto_currency/coins/fact0rn.dart‎

Lines changed: 241 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,241 @@
1+
import 'package:coinlib_flutter/coinlib_flutter.dart' as coinlib;
2+
3+
import '../../../models/isar/models/blockchain_data/address.dart';
4+
import '../../../models/node_model.dart';
5+
import '../../../utilities/amount/amount.dart';
6+
import '../../../utilities/default_nodes.dart';
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import '../../../utilities/enums/derive_path_type_enum.dart';
8+
import '../crypto_currency.dart';
9+
import '../interfaces/electrumx_currency_interface.dart';
10+
import '../intermediate/bip39_hd_currency.dart';
11+
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class Fact0rn extends Bip39HDCurrency with ElectrumXCurrencyInterface {
13+
Fact0rn(super.network) {
14+
_idMain = "fact0rn";
15+
_uriScheme = "fact0rn";
16+
switch (network) {
17+
case CryptoCurrencyNetwork.main:
18+
_id = _idMain;
19+
_name = "FACT0RN";
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_ticker = "FACT";
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case CryptoCurrencyNetwork.test:
22+
_id = "fact0rnTestNet";
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_name = "tFACT0RN";
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_ticker = "tFACT";
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default:
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throw Exception("Unsupported network: $network");
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}
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}
29+
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late final String _id;
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@override
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String get identifier => _id;
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34+
late final String _idMain;
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@override
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String get mainNetId => _idMain;
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late final String _name;
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@override
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String get prettyName => _name;
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late final String _uriScheme;
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@override
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String get uriScheme => _uriScheme;
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late final String _ticker;
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@override
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String get ticker => _ticker;
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@override
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bool get torSupport => false;
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@override
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List<DerivePathType> get supportedDerivationPathTypes => [
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DerivePathType.bip84,
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];
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@override
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String constructDerivePath({
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required DerivePathType derivePathType,
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int account = 0,
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required int chain,
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required int index,
64+
}) {
65+
String coinType;
66+
67+
switch (networkParams.wifPrefix) {
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case 0x80:
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coinType = "42069"; // fact0rn mainnet
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break;
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case 0xef:
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coinType = "1"; // fact0rn testnet
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break;
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default:
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throw Exception("Invalid Fact0rn network wif used!");
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}
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78+
int purpose;
79+
switch (derivePathType) {
80+
case DerivePathType.bip84:
81+
purpose = 84;
82+
break;
83+
84+
default:
85+
throw Exception("DerivePathType $derivePathType not supported");
86+
}
87+
88+
return "m/$purpose'/$coinType'/$account'/$chain/$index";
89+
}
90+
91+
@override
92+
Amount get dustLimit =>
93+
Amount(rawValue: BigInt.from(1000), fractionDigits: fractionDigits);
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@override
96+
String get genesisHash {
97+
switch (network) {
98+
case CryptoCurrencyNetwork.main:
99+
return "79cb40f8075b0e3dc2bc468c5ce2a7acbe0afd36c6c3d3a134ea692edac7de49";
100+
case CryptoCurrencyNetwork.test:
101+
return "550bbf0a444d9f92189f067dd225f5b8a5d92587ebc2e8398d143236072580af";
102+
default:
103+
throw Exception("Unsupported network: $network");
104+
}
105+
}
106+
107+
@override
108+
({coinlib.Address address, AddressType addressType}) getAddressForPublicKey({
109+
required coinlib.ECPublicKey publicKey,
110+
required DerivePathType derivePathType,
111+
}) {
112+
switch (derivePathType) {
113+
case DerivePathType.bip84:
114+
final addr = coinlib.P2WPKHAddress.fromPublicKey(
115+
publicKey,
116+
hrp: networkParams.bech32Hrp,
117+
);
118+
119+
return (address: addr, addressType: AddressType.p2wpkh);
120+
121+
default:
122+
throw Exception("DerivePathType $derivePathType not supported");
123+
}
124+
}
125+
126+
@override
127+
int get minConfirms => 1;
128+
129+
@override
130+
coinlib.Network get networkParams {
131+
switch (network) {
132+
case CryptoCurrencyNetwork.main:
133+
return coinlib.Network(
134+
wifPrefix: 0x80,
135+
p2pkhPrefix: 0x00,
136+
p2shPrefix: 0x05,
137+
privHDPrefix: 0x0488ade4,
138+
pubHDPrefix: 0x0488b21e,
139+
bech32Hrp: "fact",
140+
messagePrefix: '\x18Bitcoin Signed Message:\n',
141+
minFee: BigInt.from(1), // Not used in stack wallet currently
142+
minOutput: dustLimit.raw, // Not used in stack wallet currently
143+
feePerKb: BigInt.from(1), // Not used in stack wallet currently
144+
);
145+
case CryptoCurrencyNetwork.test:
146+
return coinlib.Network(
147+
wifPrefix: 0xef,
148+
p2pkhPrefix: 0x6f,
149+
p2shPrefix: 0xc4,
150+
privHDPrefix: 0x04358394,
151+
pubHDPrefix: 0x043587cf,
152+
bech32Hrp: "tfact",
153+
messagePrefix: "\x18Bitcoin Signed Message:\n",
154+
minFee: BigInt.from(1), // Not used in stack wallet currently
155+
minOutput: dustLimit.raw, // Not used in stack wallet currently
156+
feePerKb: BigInt.from(1), // Not used in stack wallet currently
157+
);
158+
default:
159+
throw Exception("Unsupported network: $network");
160+
}
161+
}
162+
163+
@override
164+
bool validateAddress(String address) {
165+
try {
166+
coinlib.Address.fromString(address, networkParams);
167+
return true;
168+
} catch (_) {
169+
return false;
170+
}
171+
}
172+
173+
@override
174+
NodeModel get defaultNode {
175+
switch (network) {
176+
case CryptoCurrencyNetwork.main:
177+
return NodeModel(
178+
host: "electrumx.fact0rn.io",
179+
port: 50002,
180+
name: DefaultNodes.defaultName,
181+
id: DefaultNodes.buildId(this),
182+
useSSL: true,
183+
enabled: true,
184+
coinName: identifier,
185+
isFailover: true,
186+
isDown: false,
187+
torEnabled: false,
188+
clearnetEnabled: true,
189+
);
190+
191+
default:
192+
throw UnimplementedError();
193+
}
194+
}
195+
196+
@override
197+
int get defaultSeedPhraseLength => 12;
198+
199+
@override
200+
int get fractionDigits => 8;
201+
202+
@override
203+
bool get hasBuySupport => false;
204+
205+
@override
206+
bool get hasMnemonicPassphraseSupport => true;
207+
208+
@override
209+
List<int> get possibleMnemonicLengths => [defaultSeedPhraseLength, 24];
210+
211+
@override
212+
AddressType get defaultAddressType => defaultDerivePathType.getAddressType();
213+
214+
@override
215+
BigInt get satsPerCoin => BigInt.from(100000000);
216+
217+
@override
218+
int get targetBlockTimeSeconds => 1800;
219+
220+
@override
221+
DerivePathType get defaultDerivePathType => DerivePathType.bip84;
222+
223+
@override
224+
Uri defaultBlockExplorer(String txid) {
225+
switch (network) {
226+
case CryptoCurrencyNetwork.main:
227+
// "https://explorer.fact0rn.io/tx/$txid" doesn't show mempool transactions
228+
return Uri.parse("https://factexplorer.io/tx/$txid");
229+
default:
230+
throw Exception(
231+
"Unsupported network for defaultBlockExplorer(): $network",
232+
);
233+
}
234+
}
235+
236+
@override
237+
int get transactionVersion => 2;
238+
239+
@override
240+
BigInt get defaultFeeRate => BigInt.from(1000);
241+
}

‎lib/wallets/crypto_currency/crypto_currency.dart‎

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Original file line numberDiff line numberDiff line change
@@ -12,6 +12,7 @@ export 'coins/dogecoin.dart';
1212
export 'coins/ecash.dart';
1313
export 'coins/epiccash.dart';
1414
export 'coins/ethereum.dart';
15+
export 'coins/fact0rn.dart';
1516
export 'coins/firo.dart';
1617
export 'coins/litecoin.dart';
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export 'coins/monero.dart';

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