cip-23/lib/es/utils/abi.js

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

import cfxAddress from '@conflux-dev/conflux-address-js';
import { encode as encodeAbi } from '@findeth/abi';
const ADDRESS = 'address';
export const encode = (types, values) => {
  values.map(function (v, i, origin) {
    if (types[i] === ADDRESS) {
      origin[i] = normalizeAddress(v);
    }
  });
  return Buffer.from(encodeAbi(types, values));
};

function normalizeAddress(address) {
  if (!cfxAddress.hasNetworkPrefix(address)) {
    return address;
  }

  return '0x' + cfxAddress.decode(address).hexAddress.toString('hex');
}
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