@yoroi/common/lib/commonjs/numbers/to-bigint.js

The Common package of Yoroi SDK

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toBigInt = toBigInt;
var _bignumber = _interopRequireDefault(require("bignumber.js"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
 * @description Converts a number to a bigint in atomic units
 * don't use this to format inputs use parseDecimal instead
 *
 * @param quantity string | number | BigNumber
 * @param decimalPlaces
 * @returns bigint with atomic units
 *
 * @example
 * toBigInt('123456789', 0) // => 123456789n
 * toBigInt('123456789.000000000000000001', 18) // => 123456789000000000000000001n
 * toBigInt('1', 18) // => 1000000000000000000n
 */
function toBigInt(quantity, decimalPlaces) {
  const bigNumber = (0, _bignumber.default)(quantity || 0);
  const scaledNumber = bigNumber.shiftedBy(decimalPlaces);
  return BigInt(scaledNumber.toFixed(0, _bignumber.default.ROUND_DOWN));
}
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