@coolwallet/btc/lib/utils/bufferUtil.js

Coolwallet Bitcoin sdk

"use strict";

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

var _bn = _interopRequireDefault(require("bn.js"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function toReverseUintBuffer(numberOrString, byteSize) {
  var bn = new _bn["default"](numberOrString);
  var buf = Buffer.from(bn.toArray()).reverse();
  return Buffer.alloc(byteSize).fill(buf, 0, buf.length);
}

function toUintBuffer(numberOrString, byteSize) {
  var bn = new _bn["default"](numberOrString);
  var buf = Buffer.from(bn.toArray());
  return Buffer.alloc(byteSize).fill(buf, byteSize - buf.length, byteSize);
}
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