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• .. (вверх)
• [DIR] ..
• [FILE] bip341.d.ts
• [FILE] bip341.js
• [FILE] embed.d.ts
• [FILE] embed.js
• [FILE] index.d.ts
• [FILE] index.js
• [FILE] lazy.d.ts
• [FILE] lazy.js
• [FILE] p2ms.d.ts
• [FILE] p2ms.js
• [FILE] p2pk.d.ts
• [FILE] p2pk.js
• [FILE] p2pkh.d.ts
• [FILE] p2pkh.js
• [FILE] p2sh.d.ts
• [FILE] p2sh.js
• [FILE] p2tr.d.ts
• [FILE] p2tr.js
• [FILE] p2wpkh.d.ts
• [FILE] p2wpkh.js
• [FILE] p2wsh.d.ts
• [FILE] p2wsh.js

Просмотр файла: p2pk.js

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
exports.p2pk = void 0;
const networks_1 = require('../networks');
const bscript = require('../script');
const types_1 = require('../types');
const lazy = require('./lazy');
const OPS = bscript.OPS;
// input: {signature}
// output: {pubKey} OP_CHECKSIG
/**
 * Creates a pay-to-public-key (P2PK) payment object.
 *
 * @param a - The payment object containing the necessary data.
 * @param opts - Optional payment options.
 * @returns The P2PK payment object.
 * @throws {TypeError} If the required data is not provided or if the data is invalid.
 */
function p2pk(a, opts) {
  if (!a.input && !a.output && !a.pubkey && !a.input && !a.signature)
    throw new TypeError('Not enough data');
  opts = Object.assign({ validate: true }, opts || {});
  (0, types_1.typeforce)(
    {
      network: types_1.typeforce.maybe(types_1.typeforce.Object),
      output: types_1.typeforce.maybe(types_1.typeforce.Buffer),
      pubkey: types_1.typeforce.maybe(types_1.isPoint),
      signature: types_1.typeforce.maybe(bscript.isCanonicalScriptSignature),
      input: types_1.typeforce.maybe(types_1.typeforce.Buffer),
    },
    a,
  );
  const _chunks = lazy.value(() => {
    return bscript.decompile(a.input);
  });
  const network = a.network || networks_1.bitcoin;
  const o = { name: 'p2pk', network };
  lazy.prop(o, 'output', () => {
    if (!a.pubkey) return;
    return bscript.compile([a.pubkey, OPS.OP_CHECKSIG]);
  });
  lazy.prop(o, 'pubkey', () => {
    if (!a.output) return;
    return a.output.slice(1, -1);
  });
  lazy.prop(o, 'signature', () => {
    if (!a.input) return;
    return _chunks()[0];
  });
  lazy.prop(o, 'input', () => {
    if (!a.signature) return;
    return bscript.compile([a.signature]);
  });
  lazy.prop(o, 'witness', () => {
    if (!o.input) return;
    return [];
  });
  // extended validation
  if (opts.validate) {
    if (a.output) {
      if (a.output[a.output.length - 1] !== OPS.OP_CHECKSIG)
        throw new TypeError('Output is invalid');
      if (!(0, types_1.isPoint)(o.pubkey))
        throw new TypeError('Output pubkey is invalid');
      if (a.pubkey && !a.pubkey.equals(o.pubkey))
        throw new TypeError('Pubkey mismatch');
    }
    if (a.signature) {
      if (a.input && !a.input.equals(o.input))
        throw new TypeError('Signature mismatch');
    }
    if (a.input) {
      if (_chunks().length !== 1) throw new TypeError('Input is invalid');
      if (!bscript.isCanonicalScriptSignature(o.signature))
        throw new TypeError('Input has invalid signature');
    }
  }
  return Object.assign(o, a);
}
exports.p2pk = p2pk;

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