@ckb-lumos/codec/lib/blockchain.js

Make your own molecule binding in JavaScript(TypeScript)

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.WitnessArgs = exports.BytesVec = exports.BytesOpt = exports.Bytes = exports.Byte32Vec = exports.Byte32 = void 0;
exports.WitnessArgsOf = WitnessArgsOf;
exports.createFixedHexBytesCodec = createFixedHexBytesCodec;
var _base = require("./base");
var _bytes = require("./bytes");
var _molecule = require("./molecule");
function createFixedHexBytesCodec(byteLength) {
  return (0, _base.createFixedBytesCodec)({
    byteLength,
    pack: hex => (0, _bytes.bytify)(hex),
    unpack: buf => (0, _bytes.hexify)(buf)
  });
}

/**
 * placeholder codec, generally used as a placeholder
 * ```
 * // for example, when some BytesOpt is not used, it will be filled with this codec
 * // option BytesOpt (Bytes);
 * const UnusedBytesOpt = UnknownOpt
 * ```
 */
// export const UnusedOpt = option(Unknown);

// vector Bytes <byte>
const Bytes = exports.Bytes = (0, _molecule.byteVecOf)({
  pack: _bytes.bytify,
  unpack: _bytes.hexify
});
const BytesOpt = exports.BytesOpt = (0, _molecule.option)(Bytes);
const BytesVec = exports.BytesVec = (0, _molecule.vector)(Bytes);
const Byte32 = exports.Byte32 = createFixedHexBytesCodec(32);
const Byte32Vec = exports.Byte32Vec = (0, _molecule.vector)(Byte32);
function WitnessArgsOf(payload) {
  return (0, _molecule.table)({
    lock: (0, _molecule.option)((0, _molecule.byteVecOf)(payload.lock)),
    input_type: (0, _molecule.option)((0, _molecule.byteVecOf)(payload.input_type)),
    output_type: (0, _molecule.option)((0, _molecule.byteVecOf)(payload.output_type))
  }, ["lock", "input_type", "output_type"]);
}
const HexifyCodec = (0, _base.createBytesCodec)({
  pack: _bytes.bytify,
  unpack: _bytes.hexify
});

/**
 *
 * @example
 * ```ts
 * // secp256k1 lock witness
 * WitnessArgs.pack({ lock: '0x' + '00'.repeat(65) })
 * ```
 */
const WitnessArgs = exports.WitnessArgs = WitnessArgsOf({
  lock: HexifyCodec,
  input_type: HexifyCodec,
  output_type: HexifyCodec
});
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