import 'dart:convert'; import 'dart:typed_data'; import 'package:dart_bs58/dart_bs58.dart'; import 'package:dart_bs58check/dart_bs58check.dart'; import 'package:hex/hex.dart'; import 'package:stackwallet/utilities/extensions/extensions.dart'; extension StringExtensions on String { Uint8List get toUint8ListFromUtf8 => Uint8List.fromList(utf8.encode(this)); Uint8List get toUint8ListFromHex => Uint8List.fromList(HEX.decode(startsWith("0x") ? substring(2) : this)); Uint8List get toUint8ListFromBase58Encoded => bs58.decode(this); Uint8List get toUint8ListFromBase58CheckEncoded => bs58check.decode(this); BigInt get toBigIntFromHex => toUint8ListFromHex.toBigInt; }