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Текущая директория: /usr/lib/node_modules/bitgo-express/node_modules/ripple-lib/dist/npm/ledger/parse

Просмотр файла: ledger.js

'use strict'; // eslint-disable-line strict

var _ = require('lodash');

var _require = require('./utils'),
    removeUndefined = _require.removeUndefined,
    rippleTimeToISO8601 = _require.rippleTimeToISO8601;

var parseTransaction = require('./transaction');


function parseTransactionWrapper(ledgerVersion, tx) {
  var transaction = _.assign({}, _.omit(tx, 'metaData'), {
    meta: tx.metaData,
    ledger_index: ledgerVersion
  });
  var result = parseTransaction(transaction);
  if (!result.outcome.ledgerVersion) {
    result.outcome.ledgerVersion = ledgerVersion;
  }
  return result;
}

function parseTransactions(transactions, ledgerVersion) {
  if (_.isEmpty(transactions)) {
    return {};
  }
  if (_.isString(transactions[0])) {
    return { transactionHashes: transactions };
  }
  return {
    transactions: _.map(transactions, _.partial(parseTransactionWrapper, ledgerVersion)),
    rawTransactions: JSON.stringify(transactions)
  };
}

function parseState(state) {
  if (_.isEmpty(state)) {
    return {};
  }
  if (_.isString(state[0])) {
    return { stateHashes: state };
  }
  return { rawState: JSON.stringify(state) };
}

function parseLedger(ledger) {
  var ledgerVersion = parseInt(ledger.ledger_index || ledger.seqNum, 10);
  return removeUndefined(_.assign({
    stateHash: ledger.account_hash,
    closeTime: rippleTimeToISO8601(ledger.close_time),
    closeTimeResolution: ledger.close_time_resolution,
    closeFlags: ledger.close_flags,
    ledgerHash: ledger.hash || ledger.ledger_hash,
    ledgerVersion: ledgerVersion,
    parentLedgerHash: ledger.parent_hash,
    parentCloseTime: rippleTimeToISO8601(ledger.parent_close_time),
    totalDrops: ledger.total_coins || ledger.totalCoins,
    transactionHash: ledger.transaction_hash
  }, parseTransactions(ledger.transactions, ledgerVersion), parseState(ledger.accountState)));
}

module.exports = parseLedger;

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