public void Validate(string address)
{
if (string.IsNullOrEmpty(address))
{
AddError(nameof(address), "Address can not be empty!");
}
else if (address.StartsWith("1") || address.StartsWith("3"))
{
Base58 b58enc = new Base58();
if (b58enc.IsValid(address))
{
RemoveError(nameof(address), "");
}
else
{
AddError(nameof(address), "Invalid Base58 encoded address!");
}
}
else if (address.StartsWith("bc"))
{
Bech32 b32enc = new Bech32();
if (b32enc.IsValid(address))
{
RemoveError(nameof(address), "");
}
else
{
AddError(nameof(address), "Invalid Bech32 encoded address!");
}
}
else
{
AddError(nameof(address), "Invalid address format!");
}
}
public void IsValid_Fail_SpecialCaseTest()
{
// HRP has an out of range character
Assert.False(Bech32.IsValid($"{(char)0x20}1nwldj5", Bech32.Mode.B32));
Assert.False(Bech32.IsValid($"{(char)0x20}1nwldj5", Bech32.Mode.B32m));
Assert.False(Bech32.IsValid($"{(char)0x20}1xj0phk", Bech32.Mode.B32));
Assert.False(Bech32.IsValid($"{(char)0x20}1xj0phk", Bech32.Mode.B32m));
Assert.False(Bech32.IsValid($"{(char)0x7F}1axkwrx", Bech32.Mode.B32));
Assert.False(Bech32.IsValid($"{(char)0x7F}1axkwrx", Bech32.Mode.B32m));
Assert.False(Bech32.IsValid($"{(char)0x7F}1g6xzxy", Bech32.Mode.B32));
Assert.False(Bech32.IsValid($"{(char)0x7F}1g6xzxy", Bech32.Mode.B32m));
Assert.False(Bech32.IsValid($"{(char)0x80}1eym55h", Bech32.Mode.B32));
Assert.False(Bech32.IsValid($"{(char)0x80}1eym55h", Bech32.Mode.B32m));
Assert.False(Bech32.IsValid($"{(char)0x80}1vctc34", Bech32.Mode.B32));
Assert.False(Bech32.IsValid($"{(char)0x80}1vctc34", Bech32.Mode.B32m));
// Invalid character in checksum
Assert.False(Bech32.IsValid($"de1lg7wt{(char)0xFF}", Bech32.Mode.B32));
Assert.False(Bech32.IsValid($"de1lg7wt{(char)0xFF}", Bech32.Mode.B32m));
}
public void IsValidTest(string input)
{
Assert.True(encoder.IsValid(input));
}
public void IsValid_FailTest(string input, Bech32.Mode mode)
{
Assert.False(Bech32.IsValid(input, mode));
}
public void IsValidTest(string input, Bech32.Mode mode)
{
Assert.True(Bech32.IsValid(input, mode));
}
internal bool TryGetType(string address, out PubkeyScriptType scrType, out byte[] hash)
{
scrType = PubkeyScriptType.Unknown;
if (string.IsNullOrWhiteSpace(address))
{
hash = null;
return(false);
}
try
{
if (b58Encoder.IsValid(address))
{
byte[] decoded = b58Encoder.DecodeWithCheckSum(address);
if (decoded.Length != hashFunc.HashByteSize + 1)
{
hash = null;
return(false);
}
else if (decoded[0] != versionByte_P2pkh_MainNet ||
decoded[0] != versionByte_P2pkh_TestNet ||
decoded[0] != versionByte_P2pkh_RegTest)
{
scrType = PubkeyScriptType.P2PKH;
hash = decoded.SubArray(1);
return(true);
}
else if (decoded[0] != versionByte_P2sh_MainNet ||
decoded[0] != versionByte_P2sh_TestNet ||
decoded[0] != versionByte_P2sh_RegTest)
{
scrType = PubkeyScriptType.P2SH;
hash = decoded.SubArray(1);
return(true);
}
else
{
hash = null;
return(false);
}
}
else if (b32Encoder.IsValid(address))
{
byte[] decoded = b32Encoder.Decode(address, out byte witVer, out string hrp);
if (witVer != 0)
{
hash = null;
return(false);
}
else if (decoded.Length == hashFunc.HashByteSize &&
hrp == hrp_MainNet ||
hrp == hrp_TestNet ||
hrp == hrp_RegTest)
{
scrType = PubkeyScriptType.P2WPKH;
hash = decoded;
return(true);
}
else if (decoded.Length == witHashFunc.HashByteSize &&
hrp == hrp_MainNet ||
hrp == hrp_TestNet ||
hrp == hrp_RegTest)
{
scrType = PubkeyScriptType.P2WPKH;
hash = decoded;
return(true);
}
else
{
hash = null;
return(false);
}
}
}
catch (Exception) { }
hash = null;
return(false);
}