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ef9b0fbae680ee14fbb2acbb4b7797e156daace6
hash-wallet/cw_core/lib/crypto_currency.dart
T
Omar HatemGitHubCzarek NakamotoSerhii
 ef9b0fbae6 Ywallet zcash (#2810) 
* feat(zcash): initial commit
- initial work on cw_zcash
  - use single .db for everything zcash to speed up sync and scanning
  - implement silent autoshielding of non-orchard funds
  - use FFI for everything to fetch the data
  - add support for passphrase by adding extra word to seed phrase
  - enforce lints on CI for cw_zcash directory
- use correct zcash name, and call transparent zcash tZEC
- minor cleanups outsite of cw_zcash
  - gitmodules, gitignore
  - db debug
  - fix broken addressPageType in WalletInfo
  - enable debug options in kDebugMode and kProfileMode

* feat: T address rotation (and cache) wip: minor fixes

* wip: shield tx list

* fix fiat amounts fix derrivation of rotation account addresses screen
for zcash block height fix T address shields improvements Amount in
disposable T shields UI improvements
show pending outgoing tx in tx history

* fix null check on passphrase page fix tx showing as pending rename auto
shield txs fixed send all to include fee use rotating address in
addressForExchange wrap all calls of WarpApi.getLatestHeight in try
catch to prevent leaking errors

other minor fixes from notion

* wallet group debug cache sent tx address wallet T address rotation fixes
automatically pick the fee for auto-shield

* fix T address cache deserialization fix autoshield icon fix autoshield
text getCachedDestinationAddress fix send address cache

* address comments from review

* wip: iOS fix

* fix swap

* Allow cakepay payment from zcash wallet

* fix: ios (I'm stupid) fix: reorder addresses to make orchard default
fix: send all balance

* 5.6.6 bump fix: ios apple review add transport error to ignored
exceptions

* fix: leaving dust behind when sweeping all

* Change wallets order

* fix: reflect balance of pending out txs fix: restore height support

* linux support (disabled)

* fix: date picker for zcash on restore screen fix: build script for linux
match WarpApi.warpSync args with upstream

* fix: linter script

* ensure all exchange providers support ZEC (#2802)

* ensure all exchange providers support ZEC

* remove zaddr and tzec currencies and refactor providers

* Update lib/exchange/provider/near_Intents_exchange_provider.dart

* add back old zcash currencies for backward compatibility, thanks Czarek

* minor fix [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* Update android/app/src/main/AndroidManifestBase.xml [skip ci]

* Update ios/Runner/InfoBase.plist [skip ci]

* fix: remove unused code fix: macos fix: disable on linux and macos

* update build numbers [skip ci]

* Add zcash to birdpay

---------

Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>
Co-authored-by: Serhii <borodenko.sv@gmail.com>
2026-01-16 03:16:41 +01:00

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import 'package:cw_core/currency.dart';
import 'package:cw_core/enumerable_item.dart';
import 'package:collection/collection.dart';
import 'package:cw_core/parse_fixed.dart';
import 'format_fixed.dart';
class CryptoCurrency extends EnumerableItem<int> with Serializable<int> implements Currency {
const CryptoCurrency({
String title = '',
int raw = -1,
required this.name,
required this.decimals,
this.fullName,
this.iconPath,
this.tag,
this.enabled = false,
this.isPotentialScam = false,
})
: super(title: title, raw: raw);
final String name;
final String? tag;
final String? fullName;
final String? iconPath;
final int decimals;
final bool enabled;
final bool isPotentialScam;
set enabled(bool value) => this.enabled = value;
static const all = [
CryptoCurrency.xmr,
CryptoCurrency.btc,
CryptoCurrency.eth,
CryptoCurrency.ltc,
CryptoCurrency.doge,
CryptoCurrency.usdterc20,
CryptoCurrency.usdtbsc,
CryptoCurrency.usdttrc20,
CryptoCurrency.usdc,
CryptoCurrency.deuro,
CryptoCurrency.maticpoly,
CryptoCurrency.sol,
CryptoCurrency.trx,
CryptoCurrency.bch,
CryptoCurrency.ada,
CryptoCurrency.bnb,
CryptoCurrency.dai,
CryptoCurrency.dash,
CryptoCurrency.eos,
CryptoCurrency.nano,
CryptoCurrency.xlm,
CryptoCurrency.xrp,
CryptoCurrency.xhv,
CryptoCurrency.ape,
CryptoCurrency.avaxc,
CryptoCurrency.btt,
CryptoCurrency.bttc,
CryptoCurrency.firo,
CryptoCurrency.usdt,
CryptoCurrency.hbar,
CryptoCurrency.sc,
CryptoCurrency.usdcsol,
CryptoCurrency.zec,
CryptoCurrency.zen,
CryptoCurrency.xvg,
CryptoCurrency.usdcpoly,
CryptoCurrency.dcr,
CryptoCurrency.kmd,
CryptoCurrency.mana,
CryptoCurrency.matic,
CryptoCurrency.mkr,
CryptoCurrency.near,
CryptoCurrency.oxt,
CryptoCurrency.paxg,
CryptoCurrency.pivx,
CryptoCurrency.rune,
CryptoCurrency.rvn,
CryptoCurrency.scrt,
CryptoCurrency.uni,
CryptoCurrency.stx,
CryptoCurrency.btcln,
CryptoCurrency.shib,
CryptoCurrency.aave,
CryptoCurrency.arb,
CryptoCurrency.bat,
CryptoCurrency.comp,
CryptoCurrency.cro,
CryptoCurrency.ens,
CryptoCurrency.ftm,
CryptoCurrency.frax,
CryptoCurrency.gusd,
CryptoCurrency.gtc,
CryptoCurrency.grt,
CryptoCurrency.ldo,
CryptoCurrency.nexo,
CryptoCurrency.cake,
CryptoCurrency.pepe,
CryptoCurrency.storj,
CryptoCurrency.tusd,
CryptoCurrency.wbtc,
CryptoCurrency.weth,
CryptoCurrency.zrx,
CryptoCurrency.dydx,
CryptoCurrency.steth,
CryptoCurrency.banano,
CryptoCurrency.usdtPoly,
CryptoCurrency.usdcEPoly,
CryptoCurrency.kaspa,
CryptoCurrency.digibyte,
CryptoCurrency.usdtSol,
CryptoCurrency.usdcTrc20,
CryptoCurrency.tbtc,
CryptoCurrency.wow,
CryptoCurrency.zano,
CryptoCurrency.ton,
CryptoCurrency.flip,
CryptoCurrency.ndeps,
CryptoCurrency.deps,
CryptoCurrency.baseEth,
CryptoCurrency.usde,
CryptoCurrency.arbEth,
];
static const havenCurrencies = [
xag,
xau,
xaud,
xbtc,
xcad,
xchf,
xcny,
xeur,
xgbp,
xjpy,
xnok,
xnzd,
xusd,
];
// well technically not currencies but since we had them a long time ago and don't want to break
// the app for users who had contacts saved for them
static const zcashCurrencies = [ zec, zaddr, tzec ];
// title, tag (if applicable), fullName (if unique), raw, name, iconPath
static const xmr = CryptoCurrency(title: 'XMR', fullName: 'Monero', raw: 0, name: 'xmr', iconPath: 'assets/images/crypto/monero.webp', decimals: 12);
static const ada = CryptoCurrency(title: 'ADA', fullName: 'Cardano', raw: 1, name: 'ada', iconPath: 'assets/images/ada_icon.png', decimals: 6);
static const bch = CryptoCurrency(title: 'BCH', fullName: 'Bitcoin Cash', raw: 2, name: 'bch', iconPath: 'assets/images/crypto/bitcoin-cash.webp', decimals: 8);
static const bnb = CryptoCurrency(title: 'BNB', tag: 'BSC', fullName: 'Binance Coin', raw: 3, name: 'bnb', iconPath: 'assets/images/bnb_icon.png', decimals: 8);
static const btc = CryptoCurrency(title: 'BTC', fullName: 'Bitcoin', raw: 4, name: 'btc', iconPath: 'assets/images/crypto/bitcoin.webp', decimals: 8);
static const dai = CryptoCurrency(title: 'DAI', tag: 'ETH', fullName: 'Dai', raw: 5, name: 'dai', iconPath: 'assets/images/crypto/dai.webp', decimals: 18);
static const dash = CryptoCurrency(title: 'DASH', fullName: 'Dash', raw: 6, name: 'dash', iconPath: 'assets/images/dash_icon.png', decimals: 8);
static const eos = CryptoCurrency(title: 'EOS', fullName: 'EOS', raw: 7, name: 'eos', iconPath: 'assets/images/eos_icon.png', decimals: 4);
static const eth = CryptoCurrency(title: 'ETH', fullName: 'Ethereum', raw: 8, name: 'eth', iconPath: 'assets/images/crypto/ethereum.webp', decimals: 18);
static const ltc = CryptoCurrency(title: 'LTC', fullName: 'Litecoin', raw: 9, name: 'ltc', iconPath: 'assets/images/crypto/litecoin.webp', decimals: 8);
static const nano = CryptoCurrency(title: 'XNO', fullName: 'Nano', raw: 10, name: 'xno', iconPath: 'assets/images/crypto/nano.webp', decimals: 30);
static const trx = CryptoCurrency(title: 'TRX', fullName: 'TRON', raw: 11, name: 'trx', iconPath: 'assets/images/crypto/tron.webp', decimals: 6);
static const usdt = CryptoCurrency(title: 'USDT', tag: 'OMNI', fullName: 'USDT Tether', raw: 12, name: 'usdt', iconPath: 'assets/images/crypto/tether.webp', decimals: 6);
static const usdterc20 = CryptoCurrency(title: 'USDT', tag: 'ETH', fullName: 'USDT Tether', raw: 13, name: 'usdterc20', iconPath: 'assets/images/crypto/tether.webp', decimals: 6);
static const xlm = CryptoCurrency(title: 'XLM', fullName: 'Stellar', raw: 14, name: 'xlm', iconPath: 'assets/images/xlm_icon.png', decimals: 7);
static const xrp = CryptoCurrency(title: 'XRP', fullName: 'Ripple', raw: 15, name: 'xrp', iconPath: 'assets/images/xrp_icon.png', decimals: 6);
static const xhv = CryptoCurrency(title: 'XHV', fullName: 'Haven Protocol', raw: 16, name: 'xhv', iconPath: 'assets/images/xhv_logo.png', decimals: 12);
static const xag = CryptoCurrency(title: 'XAG', tag: 'XHV', raw: 17, name: 'xag', decimals: 12);
static const xau = CryptoCurrency(title: 'XAU', tag: 'XHV', raw: 18, name: 'xau', decimals: 12);
static const xaud = CryptoCurrency(title: 'XAUD', tag: 'XHV', raw: 19, name: 'xaud', decimals: 12);
static const xbtc = CryptoCurrency(title: 'XBTC', tag: 'XHV', raw: 20, name: 'xbtc', decimals: 12);
static const xcad = CryptoCurrency(title: 'XCAD', tag: 'XHV', raw: 21, name: 'xcad', decimals: 12);
static const xchf = CryptoCurrency(title: 'XCHF', tag: 'XHV', raw: 22, name: 'xchf', decimals: 12);
static const xcny = CryptoCurrency(title: 'XCNY', tag: 'XHV', raw: 23, name: 'xcny', decimals: 12);
static const xeur = CryptoCurrency(title: 'XEUR', tag: 'XHV', raw: 24, name: 'xeur', decimals: 12);
static const xgbp = CryptoCurrency(title: 'XGBP', tag: 'XHV', raw: 25, name: 'xgbp', decimals: 12);
static const xjpy = CryptoCurrency(title: 'XJPY', tag: 'XHV', raw: 26, name: 'xjpy', decimals: 12);
static const xnok = CryptoCurrency(title: 'XNOK', tag: 'XHV', raw: 27, name: 'xnok', decimals: 12);
static const xnzd = CryptoCurrency(title: 'XNZD', tag: 'XHV', raw: 28, name: 'xnzd', decimals: 12);
static const xusd = CryptoCurrency(title: 'XUSD', tag: 'XHV', raw: 29, name: 'xusd', decimals: 12);
static const ape = CryptoCurrency(title: 'APE', tag: 'ETH', fullName: 'ApeCoin', raw: 30, name: 'ape', iconPath: 'assets/images/ape_icon.png', decimals: 18);
static const avaxc = CryptoCurrency(title: 'AVAX', tag: 'AVAXC', fullName: 'Avalanche', raw: 31, name: 'avaxc', iconPath: 'assets/images/avaxc_icon.png', decimals: 9);
static const btt = CryptoCurrency(title: 'BTT', tag: 'ETH', fullName: 'BitTorrent', raw: 32, name: 'btt', iconPath: 'assets/images/btt_icon.png', decimals: 18);
static const bttc = CryptoCurrency(title: 'BTTC', tag: 'TRX', fullName: 'BitTorrent-NEW', raw: 33, name: 'bttc', iconPath: 'assets/images/btt_icon.png', decimals: 18);
static const doge = CryptoCurrency(title: 'DOGE', fullName: 'Dogecoin', raw: 34, name: 'doge', iconPath: 'assets/images/crypto/dogecoin.webp', decimals: 8);
static const firo = CryptoCurrency(title: 'FIRO', raw: 35, name: 'firo', iconPath: 'assets/images/firo_icon.png', decimals: 8);
static const usdttrc20 = CryptoCurrency(title: 'USDT', tag: 'TRX', fullName: 'USDT Tether', raw: 36, name: 'usdttrc20', iconPath: 'assets/images/crypto/tether.webp', decimals: 6);
static const hbar = CryptoCurrency(title: 'HBAR', fullName: 'Hedera', raw: 37, name: 'hbar', iconPath: 'assets/images/hbar_icon.png', decimals: 8);
static const sc = CryptoCurrency(title: 'SC', fullName: 'Siacoin', raw: 38, name: 'sc', iconPath: 'assets/images/sc_icon.png', decimals: 16);
static const sol = CryptoCurrency(title: 'SOL', fullName: 'Solana', raw: 39, name: 'sol', iconPath: 'assets/images/crypto/solana.webp', decimals: 9);
static const usdc = CryptoCurrency(title: 'USDC', tag: 'ETH', fullName: 'USD Coin', raw: 40, name: 'usdc', iconPath: 'assets/images/crypto/usdc.webp', decimals: 6);
static const usdcsol = CryptoCurrency(title: 'USDC', tag: 'SOL', fullName: 'USDC Coin', raw: 41, name: 'usdcsol', iconPath: 'assets/images/crypto/usdc.webp', decimals: 6);
static const zaddr = CryptoCurrency(title: 'ZZEC', tag: 'ZEC', fullName: 'Shielded Zcash', raw: 42, name: 'zaddr', iconPath: 'assets/images/zec_icon.png', decimals: 8);
static const tzec = CryptoCurrency(title: 'tZEC', tag: 'ZEC', fullName: 'Transparent Zcash', raw: 43, name: 'zec', iconPath: 'assets/images/zec_icon.png', decimals: 8);
static const zen = CryptoCurrency(title: 'ZEN', fullName: 'Horizen', raw: 44, name: 'zen', iconPath: 'assets/images/zen_icon.png', decimals: 8);
static const xvg = CryptoCurrency(title: 'XVG', fullName: 'Verge', raw: 45, name: 'xvg', iconPath: 'assets/images/xvg_icon.png', decimals: 8);
static const usdcpoly = CryptoCurrency(title: 'USDC', tag: 'POL', fullName: 'USD Coin', raw: 46, name: 'usdcpoly', iconPath: 'assets/images/crypto/usdc.webp', decimals: 6);
static const dcr = CryptoCurrency(title: 'DCR', fullName: 'Decred', raw: 47, name: 'dcr', iconPath: 'assets/images/crypto/decred.webp', decimals: 8);
static const kmd = CryptoCurrency(title: 'KMD', fullName: 'Komodo', raw: 48, name: 'kmd', iconPath: 'assets/images/kmd_icon.png', decimals: 8);
static const mana = CryptoCurrency(title: 'MANA', tag: 'ETH', fullName: 'Decentraland', raw: 49, name: 'mana', iconPath: 'assets/images/mana_icon.png', decimals: 18);
static const maticpoly = CryptoCurrency(title: 'POL', tag: 'POL', fullName: 'Polygon', raw: 50, name: 'maticpoly', iconPath: 'assets/images/crypto/polygon.webp', decimals: 18);
static const matic = CryptoCurrency(title: 'MATIC', tag: 'ETH', fullName: 'Polygon', raw: 51, name: 'matic', iconPath: 'assets/images/crypto/polygon.webp', decimals: 18);
static const mkr = CryptoCurrency(title: 'MKR', tag: 'ETH', fullName: 'Maker', raw: 52, name: 'mkr', iconPath: 'assets/images/mkr_icon.png', decimals: 18);
static const near = CryptoCurrency(title: 'NEAR', fullName: 'NEAR Protocol', raw: 53, name: 'near', iconPath: 'assets/images/near_icon.png', decimals: 24);
static const oxt = CryptoCurrency(title: 'OXT', tag: 'ETH', fullName: 'Orchid', raw: 54, name: 'oxt', iconPath: 'assets/images/oxt_icon.png', decimals: 18);
static const paxg = CryptoCurrency(title: 'PAXG', tag: 'ETH', fullName: 'Pax Gold', raw: 55, name: 'paxg', iconPath: 'assets/images/paxg_icon.png', decimals: 18);
static const pivx = CryptoCurrency(title: 'PIVX', raw: 56, name: 'pivx', iconPath: 'assets/images/pivx_icon.png', decimals: 8);
static const rune = CryptoCurrency(title: 'RUNE', fullName: 'Thorchain', raw: 57, name: 'rune', iconPath: 'assets/images/rune_icon.png', decimals: 18);
static const rvn = CryptoCurrency(title: 'RVN', fullName: 'Ravencoin', raw: 58, name: 'rvn', iconPath: 'assets/images/rvn_icon.png', decimals: 8);
static const scrt = CryptoCurrency(title: 'SCRT', fullName: 'Secret Network', raw: 59, name: 'scrt', iconPath: 'assets/images/scrt_icon.png', decimals: 6);
static const uni = CryptoCurrency(title: 'UNI', tag: 'ETH', fullName: 'Uniswap', raw: 60, name: 'uni', iconPath: 'assets/images/uni_icon.png', decimals: 18);
static const stx = CryptoCurrency(title: 'STX', fullName: 'Stacks', raw: 61, name: 'stx', iconPath: 'assets/images/stx_icon.png', decimals: 8);
static const btcln = CryptoCurrency(title: 'BTC', tag: 'LN', fullName: 'Bitcoin Lightning Network', raw: 62, name: 'btcln', iconPath: 'assets/images/crypto/bitcoin.webp', decimals: 8);
static const shib = CryptoCurrency(title: 'SHIB', tag: 'ETH', fullName: 'Shiba Inu', raw: 63, name: 'shib', iconPath: 'assets/images/shib_icon.png', decimals: 18);
static const aave = CryptoCurrency(title: 'AAVE', tag: 'ETH', fullName: 'Aave', raw: 64, name: 'aave', iconPath: 'assets/images/aave_icon.png', decimals: 18);
static const arb = CryptoCurrency(title: 'ARB', fullName: 'Arbitrum', raw: 65, name: 'arb', iconPath: 'assets/images/arb_icon.png', decimals: 18);
static const bat = CryptoCurrency(title: 'BAT', tag: 'ETH', fullName: 'Basic Attention Token', raw: 66, name: 'bat', iconPath: 'assets/images/bat_icon.png', decimals: 18);
static const comp = CryptoCurrency(title: 'COMP', tag: 'ETH', fullName: 'Compound', raw: 67, name: 'comp', iconPath: 'assets/images/comp_icon.png', decimals: 18);
static const cro = CryptoCurrency(title: 'CRO', tag: 'ETH', fullName: 'Crypto.com Cronos', raw: 68, name: 'cro', iconPath: 'assets/images/cro_icon.png', decimals: 8);
static const ens = CryptoCurrency(title: 'ENS', tag: 'ETH', fullName: 'Ethereum Name Service', raw: 69, name: 'ens', iconPath: 'assets/images/ens_icon.png', decimals: 18);
static const ftm = CryptoCurrency(title: 'FTM', tag: 'ETH', fullName: 'Fantom', raw: 70, name: 'ftm', iconPath: 'assets/images/ftm_icon.png', decimals: 18);
static const frax = CryptoCurrency(title: 'FRAX', tag: 'ETH', fullName: 'Frax', raw: 71, name: 'frax', iconPath: 'assets/images/frax_icon.png', decimals: 18);
static const gusd = CryptoCurrency(title: 'GUSD', tag: 'ETH', fullName: 'Gemini USD', raw: 72, name: 'gusd', iconPath: 'assets/images/gusd_icon.png', decimals: 2);
static const gtc = CryptoCurrency(title: 'GTC', tag: 'ETH', fullName: 'Gitcoin', raw: 73, name: 'gtc', iconPath: 'assets/images/gtc_icon.png', decimals: 18);
static const grt = CryptoCurrency(title: 'GRT', tag: 'ETH', fullName: 'The Graph', raw: 74, name: 'grt', iconPath: 'assets/images/grt_icon.png', decimals: 18);
static const ldo = CryptoCurrency(title: 'LDO', tag: 'ETH', fullName: 'Lido DAO', raw: 75, name: 'ldo', iconPath: 'assets/images/ldo_icon.png', decimals: 18);
static const nexo = CryptoCurrency(title: 'NEXO', tag: 'ETH', fullName: 'Nexo', raw: 76, name: 'nexo', iconPath: 'assets/images/nexo_icon.png', decimals: 18);
static const cake = CryptoCurrency(title: 'CAKE', tag: 'BSC', fullName: 'PancakeSwap', raw: 77, name: 'cake', iconPath: 'assets/images/cake_icon.png', decimals: 18);
static const pepe = CryptoCurrency(title: 'PEPE', tag: 'ETH', fullName: 'Pepe', raw: 78, name: 'pepe', iconPath: 'assets/images/pepe_icon.png', decimals: 18);
static const storj = CryptoCurrency(title: 'STORJ', tag: 'ETH', fullName: 'Storj', raw: 79, name: 'storj', iconPath: 'assets/images/storj_icon.png', decimals: 8);
static const tusd = CryptoCurrency(title: 'TUSD', tag: 'ETH', fullName: 'TrueUSD', raw: 80, name: 'tusd', iconPath: 'assets/images/tusd_icon.png', decimals: 18);
static const wbtc = CryptoCurrency(title: 'WBTC', tag: 'ETH', fullName: 'Wrapped Bitcoin', raw: 81, name: 'wbtc', iconPath: 'assets/images/crypto/wbtc.webp', decimals: 8);
static const weth = CryptoCurrency(title: 'WETH', tag: 'ETH', fullName: 'Wrapped Ethereum', raw: 82, name: 'weth', iconPath: 'assets/images/crypto/ethereum.webp', decimals: 18);
static const zrx = CryptoCurrency(title: 'ZRX', tag: 'ETH', fullName: '0x Protocol', raw: 83, name: 'zrx', iconPath: 'assets/images/zrx_icon.png', decimals: 18);
static const dydx = CryptoCurrency(title: 'DYDX', tag: 'ETH', fullName: 'dYdX', raw: 84, name: 'dydx', iconPath: 'assets/images/dydx_icon.png', decimals: 18);
static const steth = CryptoCurrency(title: 'STETH', tag: 'ETH', fullName: 'Lido Staked Ethereum', raw: 85, name: 'steth', iconPath: 'assets/images/crypto/ethereum.webp', decimals: 18);
static const banano = CryptoCurrency(title: 'BAN', fullName: 'Banano', raw: 86, name: 'banano', iconPath: 'assets/images/nano_icon.png', decimals: 29);
static const usdtPoly = CryptoCurrency(title: 'USDT', tag: 'POL', fullName: 'Tether USD (PoS)', raw: 87, name: 'usdtpoly', iconPath: 'assets/images/crypto/tether.webp', decimals: 6);
static const usdcEPoly = CryptoCurrency(title: 'USDC.E', tag: 'POL', fullName: 'USD Coin (PoS)', raw: 88, name: 'usdcepoly', iconPath: 'assets/images/crypto/usdc.webp', decimals: 6);
static const kaspa = CryptoCurrency(title: 'KAS', fullName: 'Kaspa', raw: 89, name: 'kas', iconPath: 'assets/images/kaspa_icon.png', decimals: 8);
static const digibyte = CryptoCurrency(title: 'DGB', fullName: 'DigiByte', raw: 90, name: 'dgb', iconPath: 'assets/images/digibyte.png', decimals: 8);
static const usdtSol = CryptoCurrency(title: 'USDT', tag: 'SOL', fullName: 'USDT Tether', raw: 91, name: 'usdtsol', iconPath: 'assets/images/crypto/tether.webp', decimals: 6);
static const usdcTrc20 = CryptoCurrency(title: 'USDC', tag: 'TRX', fullName: 'USDC Coin', raw: 92, name: 'usdctrc20', iconPath: 'assets/images/crypto/usdc.webp', decimals: 6);
static const tbtc = CryptoCurrency(title: 'tBTC', fullName: 'Testnet Bitcoin', raw: 93, name: 'tbtc', iconPath: 'assets/images/tbtc.png', decimals: 8);
static const wow = CryptoCurrency(title: 'WOW', fullName: 'Wownero', raw: 94, name: 'wow', iconPath: 'assets/images/crypto/wownero.webp', decimals: 11);
static const ton = CryptoCurrency(title: 'TON', fullName: 'Toncoin', raw: 95, name: 'ton', iconPath: 'assets/images/ton_icon.png', decimals: 8);
static const zano = CryptoCurrency(title: 'ZANO', tag: 'ZANO', fullName: 'Zano', raw: 96, name: 'zano', iconPath: 'assets/images/crypto/zano.webp', decimals: 12);
static const flip = CryptoCurrency(title: 'FLIP', tag: 'ETH', fullName: 'Chainflip', raw: 97, name: 'flip', iconPath: 'assets/images/flip_icon.png', decimals: 18);
static const deuro = CryptoCurrency(title: 'DEURO', tag: 'ETH', fullName: 'Decentralized Euro', raw: 98, name: 'deuro', iconPath: 'assets/images/deuro_icon.png', decimals: 18);
static const usdtbsc = CryptoCurrency(title: 'USDT', tag: 'BSC', fullName: 'USDT Binance coin', raw: 99, name: 'usdtbsc', iconPath: 'assets/images/crypto/tether.webp', decimals: 18);
static const ndeps = CryptoCurrency(title: 'NDEPS', tag: 'ETH', fullName: 'Native Decentralized Euro Protocol Share', raw: 100, name: 'ndeps', iconPath: 'assets/images/ndeps_icon.png', decimals: 18);
static const deps = CryptoCurrency(title: 'DEPS', tag: 'ETH', fullName: 'Decentralized Euro Protocol Share', raw: 101, name: 'deps', iconPath: 'assets/images/deps_icon.png', decimals: 18);
static const kbtc = CryptoCurrency(title: 'KBTC', tag: 'ETH', fullName: 'Kraken Wrapped Bitcoin', raw: 102, name: 'kbtc', iconPath: 'assets/images/kbtc_icon.png', decimals: 8);
static const cbbtc = CryptoCurrency(title: 'CBBTC', tag: 'ETH', fullName: 'Coinbase Wrapped BTC', raw: 103, name: 'cbbtc', iconPath: 'assets/images/cbbtc_icon.png', decimals: 8);
static const baseEth = CryptoCurrency(title: 'ETH', tag: 'BASE', fullName: 'Ethereum', raw: 104, name: 'baseth', iconPath: 'assets/images/crypto/base_icon.webp', decimals: 18);
static const usde = CryptoCurrency(title: 'USDE', tag: 'BASE', fullName: 'Ethena USDE', raw: 105, name: 'usde', iconPath: 'assets/images/crypto/ethena-usde-logo.png', decimals: 18);
static const arbEth = CryptoCurrency(title: 'ETH', tag: 'ARB', fullName: 'Ethereum (Arbitrum One)', raw: 106, name: 'arbeth', iconPath: 'assets/images/crypto/ethereum.webp', decimals: 18);
static const zec = CryptoCurrency(title: 'ZEC', fullName: 'Zcash', raw: 107, name: 'zec', iconPath: 'assets/images/zec_icon.png', decimals: 8);
static const usdcArb = CryptoCurrency(title: 'USDC', tag: 'ARB', fullName: 'USDC Coin', raw: 108, name: 'usdcarb', iconPath: 'assets/images/crypto/usdc.webp', decimals: 6);
static final Map<int, CryptoCurrency> _rawCurrencyMap =
[...all, ...havenCurrencies, ...zcashCurrencies].fold<Map<int, CryptoCurrency>>(<int, CryptoCurrency>{}, (acc, item) {
acc.addAll({item.raw: item});
return acc;
});
static final Map<String, CryptoCurrency> _nameCurrencyMap =
[...all, ...havenCurrencies, ...zcashCurrencies].fold<Map<String, CryptoCurrency>>(<String, CryptoCurrency>{}, (acc, item) {
acc.addAll({item.name: item});
return acc;
});
static final Map<String, CryptoCurrency> _fullNameCurrencyMap =
[...all, ...havenCurrencies, ...zcashCurrencies].fold<Map<String, CryptoCurrency>>(<String, CryptoCurrency>{}, (acc, item) {
if(item.fullName != null){
acc.addAll({item.fullName!.toLowerCase(): item});
}
return acc;
});
// Scheme to currency mapping for URI scheme
static final Map<String, CryptoCurrency> _schemeCurrencyMap = {
'bitcoin': btc,
'bitcoincash': bch,
'polygon': maticpoly,
'nano-gpt': nano,
'secret': scrt,
'stellar': xlm,
'avalanche': avaxc,
'binance': bnb,
'tether': usdt,
'usdcoin': usdc,
'wrappedbitcoin': wbtc,
'wrappedether': weth,
'shibainu': shib,
'zcash': zec,
'base': baseEth,
'arbitrum': arbEth,
};
static CryptoCurrency deserialize({required int raw}) {
if (CryptoCurrency._rawCurrencyMap[raw] == null) {
final s = 'Unexpected token: $raw for CryptoCurrency deserialize';
throw ArgumentError.value(raw, 'raw', s);
}
return CryptoCurrency._rawCurrencyMap[raw]!;
}
static CryptoCurrency? safeDeserialize({int? raw}) {
if (raw == null || raw < 0) return null;
return _rawCurrencyMap[raw];
}
// TODO: refactor this
static CryptoCurrency fromString(String name, {CryptoCurrency? walletCurrency}) {
final schemeMatch = _schemeCurrencyMap[name.toLowerCase()];
if (schemeMatch != null) return schemeMatch;
try {
return CryptoCurrency.all.firstWhere((element) =>
element.title.toLowerCase() == name.toLowerCase() &&
(element.tag == null ||
element.tag == walletCurrency?.title ||
element.tag == walletCurrency?.tag));
} catch (_) {}
// search by fullName if not found by title:
try {
return CryptoCurrency.all.firstWhere((element) => element.fullName?.toLowerCase() == name);
} catch (_) {}
if (CryptoCurrency._nameCurrencyMap[name.toLowerCase()] == null) {
final s = 'Unexpected token: $name for CryptoCurrency fromString';
throw ArgumentError.value(name, 'name', s);
}
return CryptoCurrency._nameCurrencyMap[name.toLowerCase()]!;
}
static CryptoCurrency fromFullName(String name) {
if (CryptoCurrency._fullNameCurrencyMap[name.split("(").first.trim().toLowerCase()] == null) {
final s = 'Unexpected token: $name for CryptoCurrency fromFullName';
throw ArgumentError.value(name, 'Fullname', s);
}
return CryptoCurrency._fullNameCurrencyMap[name.split("(").first.trim().toLowerCase()]!;
}
static CryptoCurrency? safeParseCurrencyFromString(
String? raw, {
String? tag,
CryptoCurrency? walletCurrency,
}) {
if (raw == null || raw.isEmpty) return null;
if (tag != null && tag.isNotEmpty) {
final match = CryptoCurrency.all.firstWhereOrNull(
(e) =>
e.title.toUpperCase() == raw.toUpperCase() &&
e.tag?.toUpperCase() == tag.toUpperCase(),
);
if (match != null) return match;
return null;
}
// Try for native currency with same title and tag
if (tag == null || tag.isEmpty) {
final match = CryptoCurrency.all.firstWhereOrNull(
(e) =>
e.title.toUpperCase() == raw.toUpperCase() && (e.tag == raw.toUpperCase()),
);
if (match != null) return match;
}
try {
return CryptoCurrency.fromString(raw, walletCurrency: walletCurrency);
} catch (_) {}
// try cleaned (keep only A–Z/0–9)
final cleaned = raw.trim().toUpperCase().replaceAll(RegExp(r'[^A-Z0-9]'), '');
try {
return CryptoCurrency.fromString(cleaned, walletCurrency: walletCurrency);
} catch (_) {}
return null;
}
CryptoCurrency copyWith({
String? title,
int? raw,
String? name,
String? fullName,
String? iconPath,
String? tag,
int? decimals,
bool? enabled,
bool? isPotentialScam,
}) {
return CryptoCurrency(
title: title ?? this.title,
raw: raw ?? this.raw,
name: name ?? this.name,
fullName: fullName ?? this.fullName,
iconPath: iconPath ?? this.iconPath,
tag: tag ?? this.tag,
decimals: decimals ?? this.decimals,
enabled: enabled ?? this.enabled,
isPotentialScam: isPotentialScam ?? this.isPotentialScam,
);
}
@override
String toString() => title;
bool titleAndTagEqual(CryptoCurrency other) => title == other.title && tag == other.tag;
/// Format the raw amount into its decimal representation eg. turn Sats into Bitcoin
String formatAmount(BigInt amount, {int? fractionalDigits, bool trimZeros = true}) =>
formatFixed(amount, decimals, fractionalDigits: fractionalDigits, trimZeros: trimZeros);
/// Parse the [value] and turn it into the smallest denomination eg. turn Bitcoin into Sats
BigInt parseAmount(String value) => parseFixed(value, decimals);
/// Try parsing the [value] and turn it into the smallest denomination eg. turn Bitcoin into Sats
BigInt? tryParseAmount(String value) => tryParseFixed(value, decimals);
}
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