public async Task <object> Find(string data)
{
data = data.Trim();
var b58 = NoException(() => WhatIsBase58.GetFromBitcoinString(data));
if (b58 != null)
{
if (b58 is WhatIsAddress)
{
var address = (WhatIsAddress)b58;
TryFetchRedeemOrPubKey(address);
}
return(b58);
}
if (data.Length == 0x40)
{
try
{
return(await Controller.JsonTransaction(uint256.Parse(data), false));
}
catch
{
}
}
var b = NoException(() => Controller.JsonBlock(BlockFeature.Parse(data), true, false));
if (b != null)
{
return(b);
}
if (data.Length == 0x28) //Hash of pubkey or script
{
TxDestination dest = new KeyId(data);
var address = new WhatIsAddress(dest.GetAddress(Network));
if (TryFetchRedeemOrPubKey(address))
{
return(address);
}
dest = new ScriptId(data);
address = new WhatIsAddress(dest.GetAddress(Network));
if (TryFetchRedeemOrPubKey(address))
{
return(address);
}
}
var script = NoException(() => GetScriptFromBytes(data));
if (script != null)
{
return(new WhatIsScript(script, Network));
}
script = NoException(() => GetScriptFromText(data));
if (script != null)
{
return(new WhatIsScript(script, Network));
}
var sig = NoException(() => new TransactionSignature(Encoders.Hex.DecodeData(data)));
if (sig != null)
{
return(new WhatIsTransactionSignature(sig));
}
var pubkeyBytes = NoException(() => Encoders.Hex.DecodeData(data));
if (pubkeyBytes != null && PubKey.Check(pubkeyBytes, true))
{
var pubKey = NoException(() => new PubKey(data));
if (pubKey != null)
{
return(new WhatIsPublicKey(pubKey, Network));
}
}
if (data.Length == 80 * 2)
{
var blockHeader = NoException(() =>
{
var h = new BlockHeader();
h.ReadWrite(Encoders.Hex.DecodeData(data));
return(h);
});
if (blockHeader != null)
{
return(new WhatIsBlockHeader(blockHeader));
}
}
return(null);
}
/// <summary>
/// Try to interpret the given string in a few ways in order to detect what object it's supposed to represent.
/// </summary>
/// <returns>The object represented by the input string. This may be a Bitcoin address, a script, a signature, a public key, etc.</returns>
public async Task <object> Find(string data)
{
data = data.Trim();
// Is it a Bitcoin address?
var b58 = NoException(() => WhatIsBase58.GetFromBitcoinString(data));
if (b58 != null)
{
if (b58 is WhatIsAddress address)
{
await TryFetchRedeemOrPubKey(address); // Shouldn't the return value here be checked?
}
return(b58);
}
// Is it a transaction ID?
if (data.Length == 0x40)
{
try
{
return(await Controller.JsonTransaction(uint256.Parse(data), false));
}
catch
{
// Well, apparently it's not a transaction ID.
}
}
// Is it a block feature?
var b = NoException(() => Controller.JsonBlock(BlockFeature.Parse(data), true, false));
if (b != null)
{
return(b);
}
// Is it the hash of a public key (modeled as KeyId in NBitcoin), or is it the hash of a script ID?
if (data.Length == 0x28) // Hash of pubkey or script
{
TxDestination dest = new KeyId(data);
var address = new WhatIsAddress(dest.GetAddress(Network));
if (await TryFetchRedeemOrPubKey(address))
{
return(address);
}
dest = new ScriptId(data);
address = new WhatIsAddress(dest.GetAddress(Network));
if (await TryFetchRedeemOrPubKey(address))
{
return(address);
}
}
// Is it a script?
var script = NoException(() => GetScriptFromBytes(data));
if (script != null)
{
return(new WhatIsScript(script, Network));
}
script = NoException(() => GetScriptFromText(data));
if (script != null)
{
return(new WhatIsScript(script, Network));
}
// Is it a transaction signature?
var sig = NoException(() => new TransactionSignature(Encoders.Hex.DecodeData(data)));
if (sig != null)
{
return(new WhatIsTransactionSignature(sig));
}
// Is it a hexstring representing the bytes of a public key?
var pubkeyBytes = NoException(() => Encoders.Hex.DecodeData(data));
if (pubkeyBytes != null && PubKey.Check(pubkeyBytes, true))
{
var pubKey = NoException(() => new PubKey(data));
if (pubKey != null)
{
return(new WhatIsPublicKey(pubKey, Network));
}
}
// Is it a blockheader?
if (data.Length == 80 * 2)
{
var blockHeader = NoException(() =>
{
var h = ConsensusFactory.CreateBlockHeader();
h.ReadWrite(Encoders.Hex.DecodeData(data), ConsensusFactory);
return(h);
});
if (blockHeader != null)
{
return(new WhatIsBlockHeader(blockHeader));
}
}
// No idea what this is.
return(null);
}