public async Task <(string Address, string AddressContext, string PrivateKey)> GenerateWalletAsync()
{
var privateKey = _keyGenerator.GeneratePrivateKey();
var publicKey = _keyGenerator.GeneratePublicKey(privateKey);
var address = (await _hashCalculator.SumAsync(publicKey)).Slice(12, 32);
return(address.ToHexString(), null, privateKey.ToHexString());
}