internal IEnumerable <Script> GetDestinations(Script redeemScript)
{
ScriptTemplate scriptTemplate = this.network.StandardScriptsRegistry.GetTemplateFromScriptPubKey(redeemScript);
if (scriptTemplate != null)
{
// We need scripts suitable for matching to HDAddress.ScriptPubKey.
switch (scriptTemplate.Type)
{
case TxOutType.TX_PUBKEYHASH:
yield return(redeemScript);
break;
case TxOutType.TX_PUBKEY:
yield return(PayToPubkeyTemplate.Instance.ExtractScriptPubKeyParameters(redeemScript).Hash.ScriptPubKey);
break;
case TxOutType.TX_SCRIPTHASH:
yield return(PayToScriptHashTemplate.Instance.ExtractScriptPubKeyParameters(redeemScript).ScriptPubKey);
break;
case TxOutType.TX_SEGWIT:
TxDestination txDestination = PayToWitTemplate.Instance.ExtractScriptPubKeyParameters(this.network, redeemScript);
if (txDestination != null)
{
yield return(new KeyId(txDestination.ToBytes()).ScriptPubKey);
}
break;
default:
if (this.scriptAddressReader is ScriptDestinationReader scriptDestinationReader)
{
foreach (TxDestination destination in scriptDestinationReader.GetDestinationFromScriptPubKey(this.network, redeemScript))
{
yield return(destination.ScriptPubKey);
}
}
else
{
string address = this.scriptAddressReader.GetAddressFromScriptPubKey(this.network, redeemScript);
TxDestination destination = ScriptDestinationReader.GetDestinationForAddress(address, this.network);
if (destination != null)
{
yield return(destination.ScriptPubKey);
}
}
break;
}
}
}
/// <summary>
/// Adds a spendable cold staking transaction to a wallet.
/// </summary>
/// <param name="wallet">Wallet to add the transaction to.</param>
/// <returns>The spendable transaction that was added to the wallet.</returns>
private Transaction AddSpendableColdstakingTransactionToWallet(Wallet.Wallet wallet)
{
// Get first unused cold staking address.
this.coldStakingManager.GetOrCreateColdStakingAccount(wallet.Name, true, walletPassword);
HdAddress address = this.coldStakingManager.GetFirstUnusedColdStakingAddress(wallet.Name, true);
TxDestination hotPubKey = BitcoinAddress.Create(hotWalletAddress1, wallet.Network).ScriptPubKey.GetDestination(wallet.Network);
TxDestination coldPubKey = BitcoinAddress.Create(coldWalletAddress2, wallet.Network).ScriptPubKey.GetDestination(wallet.Network);
var scriptPubKey = new Script(OpcodeType.OP_DUP, OpcodeType.OP_HASH160, OpcodeType.OP_ROT, OpcodeType.OP_IF,
OpcodeType.OP_CHECKCOLDSTAKEVERIFY, Op.GetPushOp(hotPubKey.ToBytes()), OpcodeType.OP_ELSE, Op.GetPushOp(coldPubKey.ToBytes()),
OpcodeType.OP_ENDIF, OpcodeType.OP_EQUALVERIFY, OpcodeType.OP_CHECKSIG);
var transaction = this.Network.CreateTransaction();
transaction.Outputs.Add(new TxOut(Money.Coins(101), scriptPubKey));
address.Transactions.Add(new TransactionData()
{
Hex = transaction.ToHex(this.Network),
Amount = transaction.Outputs[0].Value,
Id = transaction.GetHash(),
BlockHeight = 0,
Index = 0,
IsCoinBase = false,
IsCoinStake = false,
IsPropagated = true,
BlockHash = this.Network.GenesisHash,
ScriptPubKey = scriptPubKey
});
return(transaction);
}
/// <summary>
/// Adds a spendable cold staking transaction to a normal account, as oppose to dedicated special account.
/// </summary>
/// <param name="wallet">Wallet to add the transaction to.</param>
/// <returns>The spendable transaction that was added to the wallet.</returns>
private Transaction AddSpendableColdstakingTransactionToNormalWallet(Wallet.Wallet wallet, bool script = false)
{
// This will always be added to the secondary address.
HdAddress address = wallet.GetAllAddresses().ToArray()[1];
var transaction = this.Network.CreateTransaction();
// Use the normal wallet address here.
TxDestination hotPubKey = BitcoinAddress.Create(address.Address, wallet.Network).ScriptPubKey.GetDestination(wallet.Network);
TxDestination coldPubKey = BitcoinAddress.Create(coldWalletAddress2, wallet.Network).ScriptPubKey.GetDestination(wallet.Network);
var scriptPubKey = new Script(OpcodeType.OP_DUP, OpcodeType.OP_HASH160, OpcodeType.OP_ROT, OpcodeType.OP_IF,
OpcodeType.OP_CHECKCOLDSTAKEVERIFY, Op.GetPushOp(hotPubKey.ToBytes()), OpcodeType.OP_ELSE, Op.GetPushOp(coldPubKey.ToBytes()),
OpcodeType.OP_ENDIF, OpcodeType.OP_EQUALVERIFY, OpcodeType.OP_CHECKSIG);
transaction.Outputs.Add(new TxOut(Money.Coins(202), script ? scriptPubKey.WitHash.ScriptPubKey : scriptPubKey));
address.Transactions.Add(new TransactionData()
{
Hex = transaction.ToHex(this.Network),
Amount = transaction.Outputs[0].Value,
Id = transaction.GetHash(),
BlockHeight = 0,
Index = 0,
IsCoinBase = false,
IsCoinStake = false,
IsColdCoinStake = true,
IsPropagated = true,
BlockHash = this.Network.GenesisHash,
ScriptPubKey = script ? scriptPubKey.WitHash.ScriptPubKey : scriptPubKey,
});
return(transaction);
}