@bithive/bitcoin-sdk/dist/core/script.js

BitHive SDK

"use strict";
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 () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildRedeemScriptV1 = buildRedeemScriptV1;
exports.finalizeRedeemScriptV1 = finalizeRedeemScriptV1;
const bitcoin = __importStar(require("bitcoinjs-lib"));
const bip68_1 = __importDefault(require("bip68"));
function buildRedeemScriptV1({ publicKey, chainSignaturesPublicKey, soloWithdrawSequenceHeight, }) {
    if (!Number.isInteger(soloWithdrawSequenceHeight) ||
        soloWithdrawSequenceHeight < 0) {
        throw Error('Invalid solo withdrawal sequence height');
    }
    const sequence = bip68_1.default.encode({ blocks: soloWithdrawSequenceHeight });
    const sequenceRaw = bitcoin.script.number.encode(sequence);
    const publicKeyRaw = publicKey.toBuffer();
    const chainSignaturesPublicKeyRaw = chainSignaturesPublicKey.toBuffer();
    return bitcoin.script.compile([
        bitcoin.opcodes.OP_IF,
        sequenceRaw,
        bitcoin.opcodes.OP_CHECKSEQUENCEVERIFY,
        bitcoin.opcodes.OP_DROP,
        publicKeyRaw,
        bitcoin.opcodes.OP_CHECKSIG,
        bitcoin.opcodes.OP_ELSE,
        bitcoin.opcodes.OP_2,
        publicKeyRaw,
        chainSignaturesPublicKeyRaw,
        bitcoin.opcodes.OP_2,
        bitcoin.opcodes.OP_CHECKMULTISIG,
        bitcoin.opcodes.OP_ENDIF,
    ]);
}
function finalizeRedeemScriptV1({ signature, chainSignature, }) {
    if (chainSignature) {
        return bitcoin.script.compile([
            bitcoin.opcodes.OP_0,
            signature,
            chainSignature,
            bitcoin.opcodes.OP_FALSE,
        ]);
    }
    else {
        return bitcoin.script.compile([signature, bitcoin.opcodes.OP_TRUE]);
    }
}
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