@trezor/connect/lib/device/resolveDescriptorForTaproot.js

High-level javascript interface for Trezor hardware wallet.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.resolveDescriptorForTaproot = void 0;
const utils_1 = require("@trezor/utils");
const resolveDescriptorForTaproot = ({
  response,
  publicKey
}) => {
  if (publicKey.descriptor !== null && publicKey.descriptor !== undefined) {
    const [xpub, checksum] = publicKey.descriptor.split('#');
    const correctedXpub = (0, utils_1.convertTaprootXpub)({
      xpub,
      direction: 'h-to-apostrophe'
    });
    if (correctedXpub !== null) {
      return {
        xpub: correctedXpub,
        checksum
      };
    }
  }
  const fingerprint = Number(publicKey.root_fingerprint || 0).toString(16).padStart(8, '0');
  const descriptorPath = `${fingerprint}${response.serializedPath.substring(1)}`;
  return {
    xpub: `tr([${descriptorPath}]${response.xpub}/<0;1>/*)`,
    checksum: undefined
  };
};
exports.resolveDescriptorForTaproot = resolveDescriptorForTaproot;
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