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mmgen-wallet/mmgen/altcoin/params.py

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#!/usr/bin/env python3
#
# MMGen Wallet, a terminal-based cryptocurrency wallet
# Copyright (C)2013-2025 The MMGen Project <mmgen@tuta.io>
# Licensed under the GNU General Public License, Version 3:
# https://www.gnu.org/licenses
# Public project repositories:
# https://github.com/mmgen/mmgen-wallet
# https://gitlab.com/mmgen/mmgen-wallet
"""
altcoin.py - Constants for Bitcoin-derived altcoins
"""
# Sources:
# lb: https://github.com/libbitcoin/libbitcoin/wiki/Altcoin-Version-Mappings
# pc: https://github.com/richardkiss/pycoin/blob/master/pycoin/networks/legacy_networks.py
# vg: https://github.com/exploitagency/vanitygen-plus/blob/master/keyconv.c
# wn: https://walletgenerator.net
# cc: https://www.cryptocompare.com/api/data/coinlist/ (names, symbols only)
# BIP44
# https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki
# BIP44 registered coin types: https://github.com/satoshilabs/slips/blob/master/slip-0044.md
# WIP:
# NSR: 149/191 c/u, 63/('S'), 64/('S'|'T')
# NBT: 150/191 c/u, 25/('B'), 26/('B')
from collections import namedtuple
from ..cfg import gc
from ..protocol import CoinProtocol
from ..proto.btc.params import mainnet
ce = namedtuple('CoinInfoEntry',
['name', 'symbol', 'wif_ver_num', 'p2pkh_info', 'p2sh_info', 'has_segwit', 'trust_level'])
class CoinInfo:
coin_constants = {}
coin_constants['mainnet'] = (
# Trust levels: -1=disabled 0=untested 1=low 2=med 3=high 4=very high (no warn) 5=unconditional
# Trust levels apply to key/address generation only.
# Non core-coin fork coins (i.e. BCG) must be disabled here to prevent generation from
# incorrect scrambled seed.
ce('Bitcoin', 'BTC', 0x80, (0x00,'1'), (0x05,'3'), True, 5),
ce('BitcoinCashNode', 'BCH', 0x80, (0x00,'1'), (0x05,'3'), False, 5),
ce('BitcoinGold', 'BCG', 0x80, (0x00,'1'), (0x05,'3'), True, -1),
ce('2GiveCoin', '2GIVE', 0xa7, (0x27,('G','H')), None, False, 0),
ce('42Coin', '42', 0x88, (0x08,'4'), None, False, 1),
ce('ACoin', 'ACOIN', 0xe6, (0x17,'A'), None, False, 0),
ce('Alphacoin', 'ALF', 0xd2, (0x52,('Z','a')), None, False, 0),
ce('Anoncoin', 'ANC', 0x97, (0x17,'A'), None, False, 1),
ce('Apexcoin', 'APEX', 0x97, (0x17,'A'), None, False, 0),
ce('Aquariuscoin', 'ARCO', 0x97, (0x17,'A'), None, False, 0),
ce('Argentum', 'ARG', 0x97, (0x17,'A'), (0x05,'3'), False, 1),
ce('AsiaCoin', 'AC', 0x97, (0x17,'A'), (0x08,'4'), False, 1),
ce('Auroracoin', 'AUR', 0x97, (0x17,'A'), None, False, 1),
ce('BBQcoin', 'BQC', 0xd5, (0x55,'b'), None, False, 1),
ce('BitcoinDark', 'BTCD', 0xbc, (0x3c,'R'), (0x55,'b'), False, 1),
ce('BitcoinFast', 'BCF', 0xe0, (0x60,('f','g')), None, False, 0),
ce('BitQuark', 'BTQ', 0xba, (0x3a,'Q'), None, False, 0),
ce('Blackcoin', 'BLK', 0x99, (0x19,'B'), (0x55,'b'), False, 1),
ce('BlackmoonCrypto', 'BMC', 0x83, (0x03,'2'), None, False, 0),
ce('BlockCat', 'CAT', 0x95, (0x15,'9'), None, False, 0),
ce('CanadaECoin', 'CDN', 0x9c, (0x1c,'C'), (0x05,'3'), False, 1),
ce('CannabisCoin', 'CANN', 0x9c, (0x1c,'C'), None, False, 0),
ce('CannaCoin', 'CCN', 0x9c, (0x1c,'C'), (0x05,'3'), False, 1),
ce('Capricoin', 'CPC', 0x9c, (0x1c,'C'), None, False, 0),
ce('CashCoin', 'CASH', 0xa2, (0x22,('E','F')), None, False, 0),
ce('CashOut', 'CSH', 0xa2, (0x22,('E','F')), None, False, 0),
ce('ChainCoin', 'CHC', 0x9c, (0x1c,'C'), None, False, 0),
ce('Clams', 'CLAM', 0x85, (0x89,'x'), (0x0d,'6'), False, 1),
ce('CoinMagi', 'XMG', 0x94, (0x14,'9'), None, False, 0),
ce('Condensate', 'RAIN', 0xbc, (0x3c,'R'), None, False, 0),
ce('CryptoBullion', 'CBX', 0x8b, (0x0b,'5'), None, False, 0),
ce('Cryptonite', 'XCN', 0x80, (0x1c,'C'), None, False, 0),
ce('CryptoPennies', 'CRPS', 0xc2, (0x42,'T'), None, False, 0),
ce('Dash', 'DASH', 0xcc, (0x4c,'X'), (0x10,'7'), False, 2),
ce('Decred', 'DCR', 0x22de, (0x073f,'D'), (0x071a,'D'), False, 1),
ce('DeepOnion', 'ONION', 0x9f, (0x1f,'D'), None, False, 1),
ce('Defcoin', 'DFC', 0x9e, (0x1e,'D'), (0x05,'3'), False, 1),
ce('Devcoin', 'DVC', 0x80, (0x00,'1'), None, False, 1),
ce('DigiByte', 'DGB', 0x80, (0x1e,'D'), (0x05,'3'), False, 1),
ce('DigiCoin', 'DGC', 0x9e, (0x1e,'D'), (0x05,'3'), False, 1),
ce('DogecoinDark', 'DOGED', 0x9e, (0x1e,'D'), (0x21,'E'), False, 1),
ce('Dogecoin', 'DOGE', 0x9e, (0x1e,'D'), (0x16,('9','A')), False, 2),
ce('DopeCoin', 'DOPE', 0x88, (0x08,'4'), (0x05,'3'), False, 1),
ce('EGulden', 'EFL', 0xb0, (0x30,'L'), (0x05,'3'), False, 1),
ce('Emerald', 'EMD', 0xa2, (0x22,('E','F')), None, False, 0),
ce('Emercoin', 'EMC', 0x80, (0x21,'E'), (0x5c,'e'), False, 2),
ce('EnergyCoin', 'ENRG', 0xdc, (0x5c,'e'), None, False, 0),
ce('Espers', 'ESP', 0xa1, (0x21,'E'), None, False, 0),
ce('Faircoin', 'FAI', 0xdf, (0x5f,'f'), (0x24,'F'), False, 1),
ce('Fastcoin', 'FST', 0xe0, (0x60,('f','g')), None, False, 0),
ce('Feathercoin', 'FTC', 0x8e, (0x0e,('6','7')), (0x05,'3'), False, 2),
ce('Fibre', 'FIBRE', 0xa3, (0x23,'F'), None, False, 0),
ce('FlorinCoin', 'FLO', 0xb0, (0x23,'F'), None, False, 0),
ce('Fluttercoin', 'FLT', 0xa3, (0x23,'F'), None, False, 0),
ce('Fuel2Coin', 'FC2', 0x80, (0x24,'F'), None, False, 0),
ce('Fujicoin', 'FJC', 0xa4, (0x24,'F'), None, False, 0),
ce('Fujinto', 'NTO', 0xa4, (0x24,'F'), None, False, 0),
ce('GlobalBoost', 'BSTY', 0xa6, (0x26,'G'), None, False, 0),
ce('GlobalCurrencyReserve', 'GCR', 0x9a, (0x26,'G'), (0x61,'g'), False, 1),
ce('GoldenBird', 'XGB', 0xaf, (0x2f,('K','L')), None, False, 0),
ce('Goodcoin', 'GOOD', 0xa6, (0x26,'G'), None, False, 0),
ce('GridcoinResearch', 'GRC', 0xbe, (0x3e,('R','S')), None, False, 1),
ce('Gulden', 'NLG', 0xa6, (0x26,'G'), None, False, 1),
ce('Guncoin', 'GUN', 0xa7, (0x27,('G','H')), None, False, 1),
ce('HamRadioCoin', 'HAM', 0x80, (0x00,'1'), None, False, 1),
ce('HTML5Coin', 'HTML5', 0xa8, (0x28,'H'), None, False, 0),
ce('HyperStake', 'HYP', 0xf5, (0x75,'p'), None, False, 0),
ce('iCash', 'ICASH', 0xcc, (0x66,'i'), None, False, 0),
ce('ImperiumCoin', 'IPC', 0xb0, (0x30,'L'), None, False, 0),
ce('IncaKoin', 'NKA', 0xb5, (0x35,'N'), None, False, 0),
ce('Influxcoin', 'INFX', 0xe6, (0x66,'i'), None, False, 0),
ce('InPay', 'INPAY', 0xb7, (0x37,'P'), None, False, 0),
# ce('iXcoin', 'IXC', 0x80, (0x8a,'x'), None, False, 1),
ce('Judgecoin', 'JUDGE', 0xab, (0x2b,'J'), None, False, 0),
ce('Jumbucks', 'JBS', 0xab, (0x2b,'J'), (0x69,'j'), False, 2),
ce('Lanacoin', 'LANA', 0xb0, (0x30,'L'), None, False, 0),
ce('Latium', 'LAT', 0x80, (0x17,'A'), None, False, 0),
ce('Litecoin', 'LTC', 0xb0, (0x30,'L'), (0x32,'M'), True, 5), # old p2sh: 0x05
ce('LiteDoge', 'LDOGE', 0xab, (0x5a,'d'), None, False, 0),
ce('LomoCoin', 'LMC', 0xb0, (0x30,'L'), None, False, 0),
ce('Marscoin', 'MARS', 0xb2, (0x32,'M'), None, False, 0),
ce('MarsCoin', 'MRS', 0xb2, (0x32,'M'), None, False, 0),
ce('MartexCoin', 'MXT', 0xb2, (0x32,'M'), None, False, 0),
ce('MasterCar', 'MCAR', 0xe6, (0x17,'A'), None, False, 0),
ce('MazaCoin', 'MZC', 0xe0, (0x32,'M'), (0x09,('4','5')), False, 2),
ce('MegaCoin', 'MEC', 0xb2, (0x32,'M'), None, False, 1),
ce('MintCoin', 'MINT', 0xb3, (0x33,'M'), None, False, 0),
ce('Mobius', 'MOBI', 0x80, (0x00,'1'), None, False, 0),
ce('MonaCoin', 'MONA', 0xb0, (0x32,'M'), (0x05,'3'), False, 1),
ce('MonetaryUnit', 'MUE', 0x8f, (0x0f,'7'), (0x09,('4','5')), False, 1),
ce('MoonCoin', 'MOON', 0x83, (0x03,'2'), None, False, 0),
ce('MyriadCoin', 'MYR', 0xb2, (0x32,'M'), (0x09,('4','5')), False, 1),
ce('Myriadcoin', 'MYRIAD', 0xb2, (0x32,'M'), None, False, 1),
ce('Namecoin', 'NMC', 0xb4, (0x34,('M','N')), (0x0d,'6'), False, 1),
ce('Neoscoin', 'NEOS', 0xef, (0x3f,'S'), (0xbc,'2'), False, 1),
ce('NevaCoin', 'NEVA', 0xb1, (0x35,'N'), None, False, 0),
ce('Novacoin', 'NVC', 0x88, (0x08,'4'), (0x14,'9'), False, 1),
ce('OKCash', 'OK', 0xb7, (0x37,'P'), (0x1c,'C'), False, 1),
ce('Omnicoin', 'OMC', 0xf3, (0x73,'o'), None, False, 1),
ce('Omni', 'OMNI', 0xf3, (0x73,'o'), None, False, 0),
ce('Onix', 'ONX', 0x80, (0x8a,'x'), None, False, 0),
ce('PandaCoin', 'PND', 0xb7, (0x37,'P'), (0x16,('9','A')), False, 1),
ce('ParkByte', 'PKB', 0xb7, (0x37,'P'), (0x1c,'C'), False, 1),
ce('Particl', 'PART', 0x6c, (0x38,'P'), None, False, 0),
ce('Paycoin', 'CON', 0xb7, (0x37,'P'), None, False, 1),
ce('Peercoin', 'PPC', 0xb7, (0x37,'P'), (0x75,'p'), False, 1),
ce('PesetaCoin', 'PTC', 0xaf, (0x2f,('K','L')), None, False, 1),
ce('PhoenixCoin', 'PXC', 0xb8, (0x38,'P'), None, False, 0),
ce('PinkCoin', 'PINK', 0x83, (0x03,'2'), None, False, 1),
ce('PIVX', 'PIVX', 0xd4, (0x1e,'D'), None, False, 0),
ce('PokeChain', 'XPOKE', 0x9c, (0x1c,'C'), None, False, 0),
ce('Potcoin', 'POT', 0xb7, (0x37,'P'), (0x05,'3'), False, 1),
ce('Primecoin', 'XPM', 0x97, (0x17,'A'), (0x53,'a'), False, 1),
ce('Quark', 'QRK', 0xba, (0x3a,'Q'), None, False, 0),
ce('ReddCoin', 'RDD', 0xbd, (0x3d,'R'), None, False, 1),
ce('Riecoin', 'RIC', 0x80, (0x3c,'R'), (0x05,'3'), False, 2),
ce('Rimbit', 'RBT', 0xbc, (0x3c,'R'), None, False, 0),
ce('Rubycoin', 'RBY', 0xbd, (0x3d,'R'), (0x55,'b'), False, 1),
ce('ShadowCash', 'SDC', 0xbf, (0x3f,'S'), (0x7d,'s'), False, 1),
ce('Sibcoin', 'SIB', 0x80, (0x3f,'S'), None, False, 0),
ce('SixEleven', '611', 0x80, (0x34,('M','N')), None, False, 0),
ce('SmileyCoin', 'SMLY', 0x99, (0x19,'B'), None, False, 0),
ce('Songcoin', 'SONG', 0xbf, (0x3f,'S'), None, False, 0),
ce('Spreadcoin', 'SPR', 0xbf, (0x3f,'S'), None, False, 1),
ce('Startcoin', 'START', 0xfd, (0x7d,'s'), (0x05,'3'), False, 1),
ce('StealthCoin', 'XST', 0xbe, (0x3e,('R','S')), None, False, 0),
ce('SwagBucks', 'BUCKS', 0x99, (0x3f,'S'), None, False, 0),
ce('SysCoin', 'SYS', 0x80, (0x00,'1'), None, False, 0),
ce('TajCoin', 'TAJ', 0x6f, (0x41,'T'), None, False, 0),
ce('Templecoin', 'TPC', 0xc1, (0x41,'T'), (0x05,'3'), False, 1),
ce('Terracoin', 'TRC', 0x80, (0x00,'1'), None, False, 0),
ce('Titcoin', 'TIT', 0x80, (0x00,'1'), None, False, 0),
ce('TittieCoin', 'TTC', 0xc1, (0x41,'T'), None, False, 0),
ce('Transfer', 'TX', 0x99, (0x42,'T'), None, False, 0),
ce('Unobtanium', 'UNO', 0xe0, (0x82,'u'), (0x1e,'D'), False, 2),
ce('Vcash', 'XVC', 0xc7, (0x47,'V'), None, False, 0),
ce('Vertcoin', 'VTC', 0xc7, (0x47,'V'), (0x05,'3'), False, 1),
ce('Viacoin', 'VIA', 0xc7, (0x47,'V'), (0x21,'E'), False, 2),
ce('VpnCoin', 'VPN', 0xc7, (0x47,'V'), (0x05,'3'), False, 1),
ce('WankCoin', 'WKC', 0x80, (0x00,'1'), None, False, 1),
ce('WashingtonCoin', 'WASH', 0xc9, (0x49,'W'), None, False, 0),
ce('WeAreSatoshi', 'WSX', 0x97, (0x87,'w'), None, False, 0),
ce('WisdomCoin', 'WISC', 0x87, (0x49,'W'), None, False, 0),
ce('WorldCoin', 'WDC', 0xc9, (0x49,'W'), None, False, 1),
ce('XRealEstateDevcoin', 'XRED', 0x80, (0x00,'1'), None, False, 0),
ce('ZetaCoin', 'ZET', 0xe0, (0x50,'Z'), None, False, 0),
ce('ZiftrCoin', 'ZRC', 0xd0, (0x50,'Z'), (0x05,'3'), False, 1),
ce('ZLiteQubit', 'ZLQ', 0xe0, (0x26,'G'), None, False, 0),
ce('Zoomcoin', 'ZOOM', 0xe7, (0x67,'i'), (0x5c,'e'), False, 1),
)
coin_constants['testnet'] = (
ce('Bitcoin', 'BTC', 0xef, (0x6f,('m','n')), (0xc4,'2'), True, 5),
ce('BitcoinCashNode','BCH',0xef, (0x6f,('m','n')), (0xc4,'2'), True, 5),
ce('BitcoinGold', 'BCG', 0xef, (0x6f,('m','n')), (0xc4,'2'), True, -1),
ce('Dash', 'DASH', 0xef, (0x8c,'y'), (0x13,('8','9')), False, 1),
ce('Decred', 'DCR', 0x230e, (0x0f21,'T'), (0x0e6c,'S'), False, 1),
ce('Dogecoin', 'DOGE', 0xf1, (0x71,'n'), (0xc4,'2'), False, 2),
ce('Feathercoin', 'FTC', 0xc1, (0x41,'T'), (0xc4,'2'), False, 2),
ce('Viacoin', 'VIA', 0xff, (0x7f,'t'), (0xc4,'2'), False, 2),
ce('Emercoin', 'EMC', 0xef, (0x6f,('m','n')), (0xc4,'2'), False, 2),
ce('Litecoin', 'LTC', 0xef, (0x6f,('m','n')), (0x3a,'Q'), True, 5), # old p2sh: 0xc4
)
coin_sources = (
('BTC', 'https://github.com/bitcoin/bitcoin/blob/master/src/chainparams.cpp'),
('EMC', 'https://github.com/emercoin/emercoin/blob/master/src/chainparams.cpp'), # checked mn,tn
('LTC', 'https://github.com/litecoin-project/litecoin/blob/master-0.10/src/chainparams.cpp'),
('DOGE', 'https://github.com/dogecoin/dogecoin/blob/master/src/chainparams.cpp'),
('RDD', 'https://github.com/reddcoin-project/reddcoin/blob/master/src/base58.h'),
('DASH', 'https://github.com/dashpay/dash/blob/master/src/chainparams.cpp'),
('PPC', 'https://github.com/belovachap/peercoin/blob/master/src/base58.h'),
('NMC', 'https://github.com/domob1812/namecore/blob/master/src/chainparams.cpp'),
('FTC', 'https://github.com/FeatherCoin/Feathercoin/blob/master-0.8/src/base58.h'),
('BLK', 'https://github.com/rat4/blackcoin/blob/master/src/chainparams.cpp'),
('NSR', 'https://nubits.com/nushares/introduction'),
('NBT', 'https://bitbucket.org/JordanLeePeershares/nubit/NuBit / src /base58.h'),
('MZC', 'https://github.com/MazaCoin/MazaCoin/blob/master/src/chainparams.cpp'),
('VIA', 'https://github.com/viacoin/viacoin/blob/master/src/chainparams.cpp'),
('RBY', 'https://github.com/rubycoinorg/rubycoin/blob/master/src/base58.h'),
('GRS', 'https://github.com/GroestlCoin/groestlcoin/blob/master/src/groestlcoin.cpp'),
('DGC', 'https://github.com/DGCDev/digitalcoin/blob/master/src/chainparams.cpp'),
('CCN', 'https://github.com/Cannacoin-Project/Cannacoin/blob/Proof-of-Stake/src/base58.h'),
('DGB', 'https://github.com/digibyte/digibyte/blob/master/src/chainparams.cpp'),
('MONA', 'https://github.com/monacoinproject/monacoin/blob/master-0.10/src/chainparams.cpp'),
('CLAM', 'https://github.com/nochowderforyou/clams/blob/master/src/chainparams.cpp'),
('XPM', 'https://github.com/primecoin/primecoin/blob/master/src/base58.h'),
('NEOS', 'https://github.com/bellacoin/neoscoin/blob/master/src/chainparams.cpp'),
('JBS', 'https://github.com/jyap808/jumbucks/blob/master/src/base58.h'),
('ZRC', 'https://github.com/ZiftrCOIN/ziftrcoin/blob/master/src/chainparams.cpp'),
('VTC', 'https://github.com/vertcoin/vertcoin/blob/master/src/base58.h'),
('NXT', 'https://bitbucket.org/JeanLucPicard/nxt/src and unofficial at https://github.com/Blackcomb/nxt'),
('MUE', 'https://github.com/MonetaryUnit/MUE-Src/blob/master/src/chainparams.cpp'),
('ZOOM', 'https://github.com/zoom-c/zoom/blob/master/src/base58.h'),
('VPN', 'https://github.com/Bit-Net/VpnCoin/blob/master/src/base58.h'),
('CDN', 'https://github.com/ThisIsOurCoin/canadaecoin/blob/master/src/base58.h'),
('SDC', 'https://github.com/ShadowProject/shadow/blob/master/src/chainparams.cpp'),
('PKB', 'https://github.com/parkbyte/ParkByte/blob/master/src/base58.h'),
('PND', 'https://github.com/coinkeeper/2015-04-19_21-22_pandacoin/blob/master/src/base58.h'),
('START', 'https://github.com/startcoin-project/startcoin/blob/master/src/base58.h'),
('GCR', 'https://github.com/globalcurrencyreserve/gcr/blob/master/src/chainparams.cpp'),
('NVC', 'https://github.com/novacoin-project/novacoin/blob/master/src/base58.h'),
('AC', 'https://github.com/AsiaCoin/AsiaCoinFix/blob/master/src/base58.h'),
('BTCD', 'https://github.com/jl777/btcd/blob/master/src/base58.h'),
('DOPE', 'https://github.com/dopecoin-dev/DopeCoinV3/blob/master/src/base58.h'),
('TPC', 'https://github.com/9cat/templecoin/blob/templecoin/src/base58.h'),
('OK', 'https://github.com/okcashpro/okcash/blob/master/src/chainparams.cpp'),
('DOGED', 'https://github.com/doged/dogedsource/blob/master/src/base58.h'),
('EFL', 'https://github.com/Electronic-Gulden-Foundation/egulden/blob/master/src/base58.h'),
('POT', 'https://github.com/potcoin/Potcoin/blob/master/src/base58.h'),
)
@classmethod
def get_supported_coins(cls, network):
return [e for e in cls.coin_constants[network] if e.trust_level != -1]
@classmethod
def get_entry(cls, coin, network):
try:
idx = [e.symbol for e in cls.coin_constants[network]].index(coin.upper())
except:
return None
return cls.coin_constants[network][idx]
def make_proto(e, testnet=False):
proto = ('X_' if e.name[0] in '0123456789' else '') + e.name + ('Testnet' if testnet else '')
if hasattr(CoinProtocol, proto):
return
def num2hexstr(n):
return '{:0{}x}'.format(n, (4, 2)[n < 256])
setattr(
CoinProtocol,
proto,
type(
proto,
(mainnet,),
{
'base_coin': e.symbol,
'addr_ver_info': dict(
[(num2hexstr(e.p2pkh_info[0]), 'p2pkh')] +
([(num2hexstr(e.p2sh_info[0]), 'p2sh')] if e.p2sh_info else [])
),
'wif_ver_num': {'std': num2hexstr(e.wif_ver_num)},
'mmtypes': ('L', 'C', 'S') if e.has_segwit else ('L', 'C'),
'dfl_mmtype': 'L',
'mmcaps': (),
},
)
)
def init_genonly_altcoins(usr_coin=None, testnet=False):
"""
Initialize altcoin protocol class or classes for current network.
If usr_coin is a core coin, initialization is skipped.
If usr_coin has a trust level of -1, an exception is raised.
If usr_coin is None, initializes all coins for current network with trust level >-1.
Returns trust_level of usr_coin, or 0 (untrusted) if usr_coin is None.
"""
data = {'mainnet': (), 'testnet': ()}
networks = ['mainnet'] + (['testnet'] if testnet else [])
network = 'testnet' if testnet else 'mainnet'
if usr_coin is None:
for network in networks:
data[network] = CoinInfo.get_supported_coins(network)
else:
if usr_coin.lower() in gc.core_coins: # core coin, so return immediately
return CoinProtocol.coins[usr_coin.lower()].trust_level
for network in networks:
data[network] = (CoinInfo.get_entry(usr_coin, network),)
cinfo = data[network][0]
if not cinfo:
raise ValueError(f'{usr_coin.upper()!r}: unrecognized coin for network {network.upper()}')
if cinfo.trust_level == -1:
raise ValueError(f'{usr_coin.upper()!r}: unsupported (disabled) coin for network {network.upper()}')
for e in data['mainnet']:
make_proto(e)
for e in data['testnet']:
make_proto(e, testnet=True)
for e in data['mainnet']:
if e.symbol.lower() in CoinProtocol.coins:
continue
CoinProtocol.coins[e.symbol.lower()] = CoinProtocol.proto_info(
name = 'X_'+e.name if e.name[0] in '0123456789' else e.name,
trust_level = e.trust_level)
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