src/utils/crypto.js
function getBase58CheckAddressFromPriKeyBase64String(priKeyBase64String) {
  var priKeyBytes = base64DecodeFromString(priKeyBase64String);
  var pubBytes = getPubKeyFromPriKey(priKeyBytes);
  var addressBytes = computeAddress(pubBytes);
  return getBase58CheckAddress(addressBytes);
}
function getBase58CheckAddressFromPriKeyBase64String(priKeyBase64String) {
  var priKeyBytes = base64DecodeFromString(priKeyBase64String);
  var pubBytes = getPubKeyFromPriKey(priKeyBytes);
  var addressBytes = computeAddress(pubBytes);
  return getBase58CheckAddress(addressBytes);
}
function getBase58CheckAddressFromPriKeyBase64String ( priKeyBase64String ) { var priKeyBytes = base64DecodeFromString ( priKeyBase64String ) ; var pubBytes = getPubKeyFromPriKey ( priKeyBytes ) ; var addressBytes = computeAddress ( pubBytes ) ; return getBase58CheckAddress ( addressBytes ) ; }
return address by Base58Check String, priKeyBytes is base64String
return address by Base58Check String priKeyBytes is base64String