@confluxfans/cip-23/lib/cjs/utils/buffer.js

Tiny library with utility functions that can help with signing and verifying CIP-23 based messages

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toBuffer = exports.keccak256 = void 0;

var _keccak = _interopRequireDefault(require("keccak"));

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

const keccak256 = (data, encoding) => {
  return (0, _keccak.default)('keccak256').update(data, encoding).digest();
};

exports.keccak256 = keccak256;

const toBuffer = (data, encoding) => {
  if (!encoding) {
    if (data.startsWith('0x')) {
      return Buffer.from(data.substring(2), 'hex');
    }

    return Buffer.from(data, 'hex');
  }

  return Buffer.from(data, encoding);
};

exports.toBuffer = toBuffer;
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