stack_wallet/lib/utilities/address_utils.dart

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/*
* This file is part of Stack Wallet.
*
* Copyright (c) 2023 Cypher Stack
* All Rights Reserved.
* The code is distributed under GPLv3 license, see LICENSE file for details.
* Generated by Cypher Stack on 2023-05-26
*
*/
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import 'dart:convert';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/banano.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/bitcoin.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/bitcoin_frost.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/bitcoincash.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/dogecoin.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/ecash.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/epiccash.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/ethereum.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/firo.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/litecoin.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/monero.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/namecoin.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/nano.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/particl.dart';
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import 'package:stackwallet/wallets/crypto_currency/coins/solana.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/stellar.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/tezos.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/wownero.dart';
import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
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class AddressUtils {
static String condenseAddress(String address) {
return '${address.substring(0, 5)}...${address.substring(address.length - 5)}';
}
static bool validateAddress(String address, Coin coin) {
//This calls the validate address for each crypto coin, validateAddress is
//only used in 2 places, so I just replaced the old functionality here
switch (coin) {
case Coin.bitcoin:
return Bitcoin(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.bitcoinFrost:
return BitcoinFrost(CryptoCurrencyNetwork.main)
.validateAddress(address);
case Coin.litecoin:
return Litecoin(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.bitcoincash:
return Bitcoincash(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.dogecoin:
return Dogecoin(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.epicCash:
return Epiccash(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.ethereum:
return Ethereum(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.firo:
return Firo(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.eCash:
return Ecash(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.monero:
return Monero(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.wownero:
return Wownero(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.namecoin:
return Namecoin(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.particl:
return Particl(CryptoCurrencyNetwork.main).validateAddress(address);
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case Coin.solana:
return Solana(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.stellar:
return Stellar(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.nano:
return Nano(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.banano:
return Banano(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.tezos:
return Tezos(CryptoCurrencyNetwork.main).validateAddress(address);
case Coin.bitcoinTestNet:
return Bitcoin(CryptoCurrencyNetwork.test).validateAddress(address);
case Coin.bitcoinFrostTestNet:
return BitcoinFrost(CryptoCurrencyNetwork.test)
.validateAddress(address);
case Coin.litecoinTestNet:
return Litecoin(CryptoCurrencyNetwork.test).validateAddress(address);
case Coin.bitcoincashTestnet:
return Bitcoincash(CryptoCurrencyNetwork.test).validateAddress(address);
case Coin.firoTestNet:
return Firo(CryptoCurrencyNetwork.test).validateAddress(address);
case Coin.dogecoinTestNet:
return Dogecoin(CryptoCurrencyNetwork.test).validateAddress(address);
case Coin.stellarTestnet:
return Stellar(CryptoCurrencyNetwork.test).validateAddress(address);
}
// throw Exception("moved");
// switch (coin) {
// case Coin.bitcoin:
// return Address.validateAddress(address, bitcoin);
// case Coin.litecoin:
// return Address.validateAddress(address, litecoin);
// case Coin.bitcoincash:
// try {
// // 0 for bitcoincash: address scheme, 1 for legacy address
// final format = bitbox.Address.detectFormat(address);
//
// if (coin == Coin.bitcoincashTestnet) {
// return true;
// }
//
// if (format == bitbox.Address.formatCashAddr) {
// String addr = address;
// if (addr.contains(":")) {
// addr = addr.split(":").last;
// }
//
// return addr.startsWith("q");
// } else {
// return address.startsWith("1");
// }
// } catch (e) {
// return false;
// }
// case Coin.dogecoin:
// return Address.validateAddress(address, dogecoin);
// case Coin.epicCash:
// return validateSendAddress(address) == "1";
// case Coin.ethereum:
// return true; //TODO - validate ETH address
// case Coin.firo:
// return Address.validateAddress(address, firoNetwork);
// case Coin.eCash:
// return Address.validateAddress(address, eCashNetwork);
// case Coin.monero:
// return RegExp("[a-zA-Z0-9]{95}").hasMatch(address) ||
// RegExp("[a-zA-Z0-9]{106}").hasMatch(address);
// case Coin.wownero:
// return RegExp("[a-zA-Z0-9]{95}").hasMatch(address) ||
// RegExp("[a-zA-Z0-9]{106}").hasMatch(address);
// case Coin.namecoin:
// return Address.validateAddress(address, namecoin, namecoin.bech32!);
// case Coin.particl:
// return Address.validateAddress(address, particl);
// case Coin.stellar:
// return RegExp(r"^[G][A-Z0-9]{55}$").hasMatch(address);
// case Coin.nano:
// return NanoAccounts.isValid(NanoAccountType.NANO, address);
// case Coin.banano:
// return NanoAccounts.isValid(NanoAccountType.BANANO, address);
// case Coin.tezos:
// return RegExp(r"^tz[1-9A-HJ-NP-Za-km-z]{34}$").hasMatch(address);
// case Coin.bitcoinTestNet:
// return Address.validateAddress(address, testnet);
// case Coin.litecoinTestNet:
// return Address.validateAddress(address, litecointestnet);
// case Coin.bitcoincashTestnet:
// try {
// // 0 for bitcoincash: address scheme, 1 for legacy address
// final format = bitbox.Address.detectFormat(address);
//
// if (coin == Coin.bitcoincashTestnet) {
// return true;
// }
//
// if (format == bitbox.Address.formatCashAddr) {
// String addr = address;
// if (addr.contains(":")) {
// addr = addr.split(":").last;
// }
//
// return addr.startsWith("q");
// } else {
// return address.startsWith("1");
// }
// } catch (e) {
// return false;
// }
// case Coin.firoTestNet:
// return Address.validateAddress(address, firoTestNetwork);
// case Coin.dogecoinTestNet:
// return Address.validateAddress(address, dogecointestnet);
// case Coin.stellarTestnet:
// return RegExp(r"^[G][A-Z0-9]{55}$").hasMatch(address);
// }
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}
/// parse an address uri
/// returns an empty map if the input string does not begin with "firo:"
static Map<String, String> parseUri(String uri) {
Map<String, String> result = {};
try {
final u = Uri.parse(uri);
if (u.hasScheme) {
result["scheme"] = u.scheme.toLowerCase();
result["address"] = u.path;
result.addAll(u.queryParameters);
}
} catch (e) {
Logging.instance
.log("Exception caught in parseUri($uri): $e", level: LogLevel.Error);
}
return result;
}
/// builds a uri string with the given address and query parameters if any
static String buildUriString(
Coin coin,
String address,
Map<String, String> params,
) {
// TODO: other sanitation as well ?
String sanitizedAddress = address;
if (coin == Coin.bitcoincash ||
coin == Coin.bitcoincashTestnet ||
coin == Coin.eCash) {
final prefix = "${coin.uriScheme}:";
if (address.startsWith(prefix)) {
sanitizedAddress = address.replaceFirst(prefix, "");
}
}
String uriString = "${coin.uriScheme}:$sanitizedAddress";
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if (params.isNotEmpty) {
uriString += Uri(queryParameters: params).toString();
}
return uriString;
}
/// returns empty if bad data
static Map<String, dynamic> decodeQRSeedData(String data) {
Map<String, dynamic> result = {};
try {
result = Map<String, dynamic>.from(jsonDecode(data) as Map);
} catch (e) {
Logging.instance.log("Exception caught in parseQRSeedData($data): $e",
level: LogLevel.Error);
}
return result;
}
/// encode mnemonic words to qrcode formatted string
static String encodeQRSeedData(List<String> words) {
return jsonEncode({"mnemonic": words});
}
}