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• .. (вверх)
• [DIR] ..
• [FILE] Psbt.ts
• [FILE] ScriptId.ts
• [FILE] Unspent.ts
• [FILE] WalletKeys.ts
• [FILE] WalletOutput.ts
• [FILE] WalletScripts.ts
• [FILE] WalletUnspentSigner.ts
• [FILE] chains.ts
• [FILE] index.ts
• [DIR] psbt

Просмотр файла: ScriptId.ts

import { ChainCode, isChainCode } from './chains';

export type ScriptId = {
  chain: ChainCode;
  index: number;
};

/**
 * Get the chain and index from a bip32 path.
 *
 * @param path
 */
export function getScriptIdFromPath(path: string): ScriptId {
  const parts = path.split('/');
  if (parts.length <= 2) {
    throw new Error(`invalid path "${path}"`);
  }
  const chain = Number(parts[parts.length - 2]);
  const index = Number(parts[parts.length - 1]);
  if (!isChainCode(chain)) {
    throw new Error(`invalid chain "${chain}"`);
  }
  if (!Number.isInteger(index) || index < 0) {
    throw new Error(`invalid index "${index}"`);
  }

  return { chain, index };
}

/** @deprecated use getScriptId */
export const getChainAndIndexFromPath = getScriptIdFromPath;

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