public static bool TryDecode(string encodedAddress, out Address address)
{
byte[] base58DecodedAddress;
if (!Base58.TryDecode(encodedAddress, out base58DecodedAddress))
{
address = null;
return(false);
}
// TODO: This has to be updated to parse pubkey addresses, which have different
// base58 -decoded lengths than the p2pkh and p2sh addresses.
if (base58DecodedAddress.Length != 2 + Ripemd160Hash.Length + Checksum.SumLength)
{
address = null;
return(false);
}
if (!Checksum.Verify(base58DecodedAddress))
{
address = null;
return(false);
}
// All p2pkh and p2sh addresses store the pubkey hash in the same location.
var hash160 = new byte[Ripemd160Hash.Length];
Array.Copy(base58DecodedAddress, 2, hash160, 0, Ripemd160Hash.Length);
var prefix = new AddressPrefix(base58DecodedAddress[0], base58DecodedAddress[1]);
BlockChainIdentity intendedBlockChain;
if (AddressPrefix.IdentityForSecp256k1PubkeyHashPrefix(prefix, out intendedBlockChain))
{
address = new PayToSecp256k1PubKeyHash(intendedBlockChain, hash160);
return(true);
}
else if (AddressPrefix.IdentityForEd25519PubKeyHashPrefix(prefix, out intendedBlockChain))
{
address = new PayToEd25519PubKeyHash(intendedBlockChain, hash160);
return(true);
}
else if (AddressPrefix.IdentityForSecSchnorrPubKeyHashPrefix(prefix, out intendedBlockChain))
{
address = new PayToSecSchnorrPubKeyHash(intendedBlockChain, hash160);
return(true);
}
else if (AddressPrefix.IdentityForScriptHashPrefix(prefix, out intendedBlockChain))
{
address = new PayToScriptHash(intendedBlockChain, hash160);
return(true);
}
else
{
address = null;
return(false);
}
}
public override string Encode()
{
var buffer = new byte[2 + Ripemd160Hash.Length + Checksum.SumLength];
var prefix = AddressPrefix.PayToEd25519PubKeyHashPrefix(IntendedBlockChain);
buffer[0] = prefix.FirstByte;
buffer[1] = prefix.SecondByte;
Array.Copy(PubKeyHash, 0, buffer, 2, Ripemd160Hash.Length);
Checksum.WriteSum(buffer);
return(Base58.Encode(buffer));
}
public static bool IdentityForScriptHashPrefix(AddressPrefix prefix, out BlockChainIdentity identity)
{
if (prefix == MainNetScriptHashPrefix)
{
identity = BlockChainIdentity.MainNet;
return(true);
}
else if (prefix == TestNetScriptHashPrefix)
{
identity = BlockChainIdentity.TestNet;
return(true);
}
else if (prefix == SimNetScriptHashPrefix)
{
identity = BlockChainIdentity.SimNet;
return(true);
}
else
{
identity = null;
return(false);
}
}
public static bool IdentityForScriptHashPrefix(AddressPrefix prefix, out BlockChainIdentity identity)
{
if (prefix == MainNetScriptHashPrefix)
{
identity = BlockChainIdentity.MainNet;
return true;
}
else if (prefix == TestNetScriptHashPrefix)
{
identity = BlockChainIdentity.TestNet;
return true;
}
else if (prefix == SimNetScriptHashPrefix)
{
identity = BlockChainIdentity.SimNet;
return true;
}
else
{
identity = null;
return false;
}
}
public static bool TryDecode(string encodedAddress, out Address address)
{
byte[] base58DecodedAddress;
if (!Base58.TryDecode(encodedAddress, out base58DecodedAddress))
{
address = null;
return false;
}
// TODO: This has to be updated to parse pubkey addresses, which have different
// base58 -decoded lengths than the p2pkh and p2sh addresses.
if (base58DecodedAddress.Length != 2 + Ripemd160Hash.Length + Checksum.SumLength)
{
address = null;
return false;
}
if (!Checksum.Verify(base58DecodedAddress))
{
address = null;
return false;
}
// All p2pkh and p2sh addresses store the pubkey hash in the same location.
var hash160 = new byte[Ripemd160Hash.Length];
Array.Copy(base58DecodedAddress, 2, hash160, 0, Ripemd160Hash.Length);
var prefix = new AddressPrefix(base58DecodedAddress[0], base58DecodedAddress[1]);
BlockChainIdentity intendedBlockChain;
if (AddressPrefix.IdentityForSecp256k1PubkeyHashPrefix(prefix, out intendedBlockChain))
{
address = new PayToSecp256k1PubKeyHash(intendedBlockChain, hash160);
return true;
}
else if (AddressPrefix.IdentityForEd25519PubKeyHashPrefix(prefix, out intendedBlockChain))
{
address = new PayToEd25519PubKeyHash(intendedBlockChain, hash160);
return true;
}
else if (AddressPrefix.IdentityForSecSchnorrPubKeyHashPrefix(prefix, out intendedBlockChain))
{
address = new PayToSecSchnorrPubKeyHash(intendedBlockChain, hash160);
return true;
}
else if (AddressPrefix.IdentityForScriptHashPrefix(prefix, out intendedBlockChain))
{
address = new PayToScriptHash(intendedBlockChain, hash160);
return true;
}
else
{
address = null;
return false;
}
}
