@okxweb3/coin-bitcoin
Version:
@okxweb3/coin-bitcoin is a Bitcoin SDK for building Web3 wallets and applications. It supports BTC, BSV, DOGE, LTC, and TBTC, enabling private key management, transaction signing, address generation, and inscriptions like BRC-20, Runes, CAT, and Atomicals
109 lines • 4.74 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.UsdtTestWallet = exports.UsdtWallet = void 0;
const coin_base_1 = require("@okxweb3/coin-base");
const BtcWallet_1 = require("./BtcWallet");
const bitcoin = __importStar(require("../index"));
class UsdtWallet extends BtcWallet_1.BtcWallet {
async signTransaction(param) {
let txHex = null;
try {
const privateKey = param.privateKey;
const utxoTx = (0, BtcWallet_1.convert2UtxoTx)(param.data);
if (!utxoTx.omni) {
return Promise.reject(coin_base_1.SignTxError);
}
const coinType = (0, BtcWallet_1.number2Hex)(utxoTx.omni.coinType || 31, 8);
const amount = (0, BtcWallet_1.number2Hex)(utxoTx.omni.amount, 16);
const script = "6a146f6d6e69" + "0000" + "0000" + coinType + amount;
const extraOutput = { address: "", amount: 0, omniScript: script };
utxoTx.outputs.push(extraOutput);
txHex = bitcoin.signBtc(utxoTx, privateKey, this.network());
return Promise.resolve(txHex);
}
catch (e) {
return Promise.reject(coin_base_1.SignTxError);
}
}
async estimateFee(param) {
try {
const utxoTx = (0, BtcWallet_1.convert2UtxoTx)(param.data);
if (!utxoTx.omni) {
return Promise.reject(coin_base_1.EstimateFeeError);
}
const coinType = (0, BtcWallet_1.number2Hex)(utxoTx.omni.coinType || 31, 8);
const amount = (0, BtcWallet_1.number2Hex)(utxoTx.omni.amount, 16);
const script = "6a146f6d6e69" + "0000" + "0000" + coinType + amount;
const extraOutput = { address: "", amount: 0, omniScript: script };
utxoTx.outputs.push(extraOutput);
const fee = bitcoin.estimateBtcFee(utxoTx, this.network());
return Promise.resolve(fee);
}
catch (e) {
return Promise.reject(coin_base_1.EstimateFeeError);
}
}
getHardWareRawTransaction(param) {
try {
const type = param.data.type || 0;
const utxoTx = (0, BtcWallet_1.convert2UtxoTx)(param.data);
if (!utxoTx.omni) {
return Promise.reject(coin_base_1.SignTxError);
}
const coinType = (0, BtcWallet_1.number2Hex)(utxoTx.omni.coinType || 31, 8);
const amount = (0, BtcWallet_1.number2Hex)(utxoTx.omni.amount, 16);
const script = "6a146f6d6e69" + "0000" + "0000" + coinType + amount;
const extraOutput = { address: "", amount: 0, omniScript: script };
utxoTx.outputs.push(extraOutput);
let txHex;
if (type === 2) {
const change = bitcoin.signBtc(utxoTx, "", this.network(), undefined, true, true);
const changeUtxo = {
address: utxoTx.address,
amount: parseInt(change),
bip32Derivation: utxoTx.bip32Derivation
};
utxoTx.outputs.push(changeUtxo);
txHex = bitcoin.buildPsbt(utxoTx, this.network());
}
else {
txHex = bitcoin.signBtc(utxoTx, "", this.network(), undefined, true);
}
return Promise.resolve(txHex);
}
catch (e) {
return Promise.reject(coin_base_1.GetHardwareRawTransactionError);
}
}
}
exports.UsdtWallet = UsdtWallet;
class UsdtTestWallet extends UsdtWallet {
network() {
return bitcoin.networks.testnet;
}
}
exports.UsdtTestWallet = UsdtTestWallet;
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