@polkadot/util/cjs/u8a/toBn.js

A collection of useful utilities for @polkadot

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.u8aToBn = u8aToBn;

var _bn = require("../bn/bn");

var _boolean = require("../is/boolean");

var _spread = require("../object/spread");

// Copyright 2017-2022 @polkadot/util authors & contributors
// SPDX-License-Identifier: Apache-2.0

/** @deprecated Use hexToBn (value?: string | null, options?: ToBnOptions) */
function u8aToBn(value) {
  let options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  // NOTE: This is the same process as followed in the hexToBn conversion
  // For Uint8Array, default to LE
  const {
    isLe,
    isNegative
  } = (0, _spread.objectSpread)({
    isLe: true,
    isNegative: false
  }, (0, _boolean.isBoolean)(options) ? {
    isLe: options
  } : options);
  const bn = new _bn.BN(value, isLe ? 'le' : 'be');
  return isNegative && value.length ? bn.fromTwos(value.length * 8) : bn;
}