base58 static method

String? Function(String?) base58({
  1. String errorMessage = 'Please enter a valid Base58 encoded string',
})

Ensures the string is a valid Base58 encoded string.

Implementation

static String? Function(String?) base58({
  String errorMessage = 'Please enter a valid Base58 encoded string',
}) {
  return _build(errorMessage, (v) => v.isBase58);
}