private void ProcessBlockForSwapTransactions(BlockTransactionDetailsModel block, int blockHeight)
{
// Inspect each transaction
foreach (TransactionVerboseModel transaction in block.Transactions)
{
//Find all the OP_RETURN outputs.
foreach (Vout output in transaction.VOut.Where(o => o.ScriptPubKey.Type == "nulldata"))
{
IList <Op> ops = new NBitcoin.Script(output.ScriptPubKey.Asm).ToOps();
var potentialStraxAddress = Encoding.ASCII.GetString(ops.Last().PushData);
try
{
// Verify the sender address is a valid Strax address
var validStraxAddress = BitcoinAddress.Create(potentialStraxAddress, this.straxNetwork);
Console.WriteLine($"Swap found: {validStraxAddress}:{output.Value}");
var swapTransaction = new SwapTransaction()
{
BlockHeight = blockHeight,
StraxAddress = validStraxAddress.ToString(),
SenderAmount = Money.Coins(output.Value),
TransactionHash = transaction.Hash
};
this.swapTransactions.Add(swapTransaction);
}
catch (Exception)
{
}
}
}
}
/// <summary>
/// Initializes an instance of the <see cref="ScriptPubKey"/> class.
/// </summary>
/// <param name="script">The script.</param>
/// <param name="network">The network where the transaction was conducted.</param>
public ScriptPubKey(NBitcoin.Script script, Network network) : base(script)
{
var destinations = new List <TxDestination> {
script.GetDestination(network)
};
this.Type = this.GetScriptType(script.FindTemplate(network));
if (destinations[0] == null)
{
destinations = script.GetDestinationPublicKeys(network).Select(p => p.Hash).ToList <TxDestination>();
}
if (destinations.Count == 1)
{
this.ReqSigs = 1;
this.Addresses = new List <string> {
destinations[0].GetAddress(network).ToString()
};
}
else if (destinations.Count > 1)
{
PayToMultiSigTemplateParameters multi = PayToMultiSigTemplate.Instance.ExtractScriptPubKeyParameters(script);
this.ReqSigs = multi.SignatureCount;
this.Addresses = multi.PubKeys.Select(m => m.GetAddress(network).ToString()).ToList();
}
}
/// <summary>
/// Initializes an instance of the <see cref="ScriptPubKey"/> class.
/// </summary>
/// <param name="script">The script.</param>
/// <param name="network">The network where the transaction was conducted.</param>
public ScriptPubKey(NBitcoin.Script script, Network network) : base(script)
{
var destinations = new List <TxDestination> {
script.GetDestination(network)
};
this.Type = this.GetScriptType(script.FindTemplate(network));
if (destinations[0] == null)
{
destinations = script.GetDestinationPublicKeys(network).Select(p => p.Hash).ToList <TxDestination>();
}
// TODO: We do not want to put the cold staking addresses into the 'addresses' element due to the high potential for confusion. Maybe introduce an additional element?
if (destinations.Count == 1)
{
this.ReqSigs = 1;
this.Addresses = new List <string> {
destinations[0].GetAddress(network).ToString()
};
}
else if (destinations.Count > 1)
{
PayToMultiSigTemplateParameters multi = PayToMultiSigTemplate.Instance.ExtractScriptPubKeyParameters(script) ??
PayToFederationTemplate.Instance.ExtractScriptPubKeyParameters(script, network);
if (multi != null)
{
this.ReqSigs = multi.SignatureCount;
this.Addresses = multi.PubKeys.Select(m => m.GetAddress(network).ToString()).ToList();
}
}
}
public override BlockTemplate Build(ChainedHeader chainTip, Script scriptPubKey)
{
var rewardScript = (chainTip.Height + 1) == this.Network.Consensus.PremineHeight
? this.payToMultisigScript
: this.payToMemberScript;
return(base.Build(chainTip, rewardScript));
}
public void Watch(Script script)
{
if (this.Wallet.Scripts.Contains(script))
{
this.logger.LogDebug($"already watching script: {script}. coin: {this.coinType}");
return;
}
this.logger.LogDebug($"added script: {script} to the watch list. coin: {this.coinType}");
this.Wallet.Scripts.Add(script);
this.SaveToFile();
}
internal static TransactionBuildContext CreateContext(WalletAccountReference accountReference, string password,
Script destinationScript, Money amount, FeeType feeType, int minConfirmations)
{
return(new TransactionBuildContext(accountReference,
new[] { new Recipient {
Amount = amount, ScriptPubKey = destinationScript
} }.ToList(), password)
{
MinConfirmations = minConfirmations,
FeeType = feeType
});
}
private Script GetRandomP2PKScript(out string address)
{
var bytes = RandomUtils.GetBytes(33);
bytes[0] = 0x02;
Script script = new Script() + Op.GetPushOp(bytes) + OpcodeType.OP_CHECKSIG;
PubKey[] destinationKeys = script.GetDestinationPublicKeys(this.network);
address = destinationKeys[0].GetAddress(this.network).ToString();
return(script);
}
public ValidatedAddress ValidateAddress([FromQuery] string address)
{
Guard.NotEmpty(address, nameof(address));
var result = new ValidatedAddress
{
IsValid = false,
Address = address,
};
try
{
// P2WPKH
if (BitcoinWitPubKeyAddress.IsValid(address, this.network, out Exception _))
{
result.IsValid = true;
}
// P2WSH
else if (BitcoinWitScriptAddress.IsValid(address, this.network, out Exception _))
{
result.IsValid = true;
}
// P2PKH
else if (BitcoinPubKeyAddress.IsValid(address, this.network))
{
result.IsValid = true;
}
// P2SH
else if (BitcoinScriptAddress.IsValid(address, this.network))
{
result.IsValid = true;
result.IsScript = true;
}
}
catch (Exception e)
{
this.logger.LogDebug("Exception occurred: {0}", e.ToString());
result.IsValid = false;
return(result);
}
if (result.IsValid)
{
NBitcoin.Script scriptPubKey = BitcoinAddress.Create(address, this.network).ScriptPubKey;
result.ScriptPubKey = scriptPubKey.ToHex();
result.IsWitness = scriptPubKey.IsWitness(this.network);
}
return(result);
}
/// <summary>
/// Initializes an instance of the <see cref="ScriptPubKey"/> class.
/// </summary>
/// <param name="script">The script.</param>
/// <param name="network">The network where the transaction was conducted.</param>
public ScriptPubKey(NBitcoin.Script script, Network network) : base(script)
{
this.Type = this.GetScriptType(script.FindTemplate(network));
// To avoid modifying the very low-level GetDestination logic, check for a cold staking script first.
// The decision to show the cold pubkey's address in the 'addresses' list is based on the following:
// 1. It seems more intuitive from a user's perspective that their balance will appear against this address.
// 2. A balance should never appear against a hot address from an exchange's perspective, as they have no guarantee they will be able to spend those funds.
// It is also presumed that it is preferable to show an address rather than not, as a block explorer would then have to show only a relatively meaningless raw script as the output's destination.
// Another considered alternative was to show both addresses, but with a modified version byte. The underlying pubkey hashes would be the same, but the resulting addresses would be visually distinct from regular P2PKH.
// This may have caused user confusion, however, as the modified addresses would not look like those they used to configure the cold staking setup, making searching for them on a block explorer more difficult.
if (script.IsScriptType(ScriptType.ColdStaking))
{
var coldPubKeyHash = new KeyId(script.ToBytes(true).SafeSubarray(28, 20));
this.ReqSigs = 1;
this.Addresses = new List <string> {
coldPubKeyHash.GetAddress(network).ToString()
};
return;
}
var destinations = new List <TxDestination> {
script.GetDestination(network)
};
if (destinations[0] == null)
{
destinations = script.GetDestinationPublicKeys(network).Select(p => p.Hash).ToList <TxDestination>();
}
// TODO: We do not want to put the cold staking addresses into the 'addresses' element due to the high potential for confusion. Maybe introduce an additional element?
if (destinations.Count == 1)
{
this.ReqSigs = 1;
this.Addresses = new List <string> {
destinations[0].GetAddress(network).ToString()
};
}
else if (destinations.Count > 1)
{
PayToMultiSigTemplateParameters multi = PayToMultiSigTemplate.Instance.ExtractScriptPubKeyParameters(script) ??
PayToFederationTemplate.Instance.ExtractScriptPubKeyParameters(script, network);
if (multi != null)
{
this.ReqSigs = multi.SignatureCount;
this.Addresses = multi.PubKeys.Select(m => m.GetAddress(network).ToString()).ToList();
}
}
}
public Vin(OutPoint prevOut, Sequence sequence, NBitcoin.Script scriptSig)
{
if (prevOut.Hash == uint256.Zero)
{
this.Coinbase = Encoders.Hex.EncodeData(scriptSig.ToBytes());
}
else
{
this.TxId = prevOut.Hash.ToString();
this.VOut = prevOut.N;
this.ScriptSig = new Script(scriptSig);
}
this.Sequence = (uint)sequence;
}
public IActionResult ValidateAddress([FromQuery] string address)
{
Guard.NotEmpty(address, nameof(address));
var result = new ValidatedAddress
{
IsValid = false,
Address = address,
};
try
{
// P2WPKH
if (BitcoinWitPubKeyAddress.IsValid(address, this.network, out Exception _))
{
result.IsValid = true;
}
// P2WSH
else if (BitcoinWitScriptAddress.IsValid(address, this.network, out Exception _))
{
result.IsValid = true;
}
// P2PKH
else if (BitcoinPubKeyAddress.IsValid(address, this.network))
{
result.IsValid = true;
}
// P2SH
else if (BitcoinScriptAddress.IsValid(address, this.network))
{
result.IsValid = true;
result.IsScript = true;
}
}
catch (Exception e)
{
this.logger.LogError("Exception occurred: {0}", e.ToString());
return(ErrorHelpers.BuildErrorResponse(HttpStatusCode.BadRequest, e.Message, e.ToString()));
}
if (result.IsValid)
{
NBitcoin.Script scriptPubKey = BitcoinAddress.Create(address, this.network).ScriptPubKey;
result.ScriptPubKey = scriptPubKey.ToHex();
result.IsWitness = scriptPubKey.IsWitness(this.network);
}
return(this.Json(result));
}
private BitcoinAddress GetAddressFromScriptPubKey(Script scriptPubKey)
{
BitcoinAddress address = scriptPubKey.GetDestinationAddress(this.network);
if (address == null)
{
// Handle P2PK
PubKey[] destinationKeys = scriptPubKey.GetDestinationPublicKeys(this.network);
if (destinationKeys.Length == 1)
{
address = destinationKeys[0].GetAddress(this.network);
}
}
return(address);
}
/// <inheritdoc />
public FederatedPegBlockDefinition(
IBlockBufferGenerator blockBufferGenerator,
ICoinView coinView,
IConsensusManager consensusManager,
IDateTimeProvider dateTimeProvider,
IContractExecutorFactory executorFactory,
ILoggerFactory loggerFactory,
ITxMempool mempool,
MempoolSchedulerLock mempoolLock,
Network network,
ISenderRetriever senderRetriever,
IStateRepositoryRoot stateRoot,
IFederationGatewaySettings federationGatewaySettings)
: base(blockBufferGenerator, coinView, consensusManager, dateTimeProvider, executorFactory, loggerFactory, mempool, mempoolLock, network, senderRetriever, stateRoot)
{
this.payToMultisigScript = federationGatewaySettings.MultiSigAddress.ScriptPubKey;
this.payToMemberScript = PayToPubkeyTemplate.Instance.GenerateScriptPubKey(new PubKey(federationGatewaySettings.PublicKey));
}
private AddressIndexData GetOrCreateAddressData(Script scriptPubKey)
{
byte[] scriptPubKeyBytes = scriptPubKey.ToBytes();
AddressIndexData addrData = this.addressesIndex.AddressIndexDatas.SingleOrDefault(x => StructuralComparisons.StructuralEqualityComparer.Equals(scriptPubKeyBytes, x.ScriptPubKeyBytes));
if (addrData == null)
{
addrData = new AddressIndexData()
{
ScriptPubKeyBytes = scriptPubKeyBytes,
Changes = new List <AddressBalanceChange>()
};
this.addressesIndex.AddressIndexDatas.Add(addrData);
return(addrData);
}
return(addrData);
}
private async Task ProcessBlockForCollateralVoteTransactionsAsync(BlockTransactionDetailsModel block, int blockHeight)
{
// Inspect each transaction
foreach (TransactionVerboseModel transaction in block.Transactions)
{
// Find the first the OP_RETURN output.
Vout opReturnOutput = transaction.VOut.FirstOrDefault(v => v.ScriptPubKey.Type == "nulldata");
if (opReturnOutput == null)
{
continue;
}
// Before checking if it's a vote, check if it's a swap transaction as we now know it has an OP_RETURN.
// Ignore any transactions that have inconsequential OP_RETURN values.
if (opReturnOutput.Value >= 1.0m)
{
// For the purposes of speeding up this search, it doesn't matter per se whether the burn transaction has a valid destination address in it.
TransactionModel tx = this.blockExplorerClient.GetTransaction(transaction.TxId);
// Check the inputs of the transaction to see if it was funded by one of the vote addresses.
string address = null;
foreach (In input in tx._in)
{
if (input.hash == null)
{
continue;
}
// The block explorer calls this 'hash' but it is in fact the address that funded the input.
// It is possible that several voting addresses consolidated together in one swap transaction, so just take the first one.
if (this.collateralVotes.ContainsKey(input.hash))
{
if (address == null)
{
// We will assign the entire burn amount to the first found voting address.
address = input.hash;
}
else
{
// However, we have to recompute the balance of all the vote addresses present in the inputs that we are not going to assign the burn to.
// This is because they will not necessarily be revisited later if there are no further transactions affecting them.
// We presume that since they are participating in a burn subsequent to their initial vote, their balance will drop.
if (!address.Equals(input.hash))
{
AddressBalancesResult balance = await $"http://localhost:{this.StratisNetworkApiPort}/api"
.AppendPathSegment($"blockstore/{BlockStoreRouteEndPoint.GetAddressesBalances}")
.SetQueryParams(new { addresses = input.hash, minConfirmations = 0 })
.GetJsonAsync <AddressBalancesResult>();
Console.WriteLine($"Reset balance for '{input.hash}' to {balance.Balances[0].Balance} due to burn transaction {transaction.TxId} at height {blockHeight}");
this.collateralVotes[input.hash].Balance = balance.Balances[0].Balance;
}
}
}
}
if (address != null)
{
this.collateralVotes[address].BlockHeight = blockHeight;
this.collateralVotes[address].Balance = Money.Coins(opReturnOutput.Value);
Console.WriteLine($"Detected that address '{address}' burnt {opReturnOutput.Value} via transaction {transaction.TxId} at height {blockHeight}");
// We can now skip checking if this output was a vote.
continue;
}
}
IList <Op> ops = new NBitcoin.Script(opReturnOutput.ScriptPubKey.Asm).ToOps();
var potentialVote = Encoding.ASCII.GetString(ops.Last().PushData);
try
{
var isVote = potentialVote.Substring(0, 1);
if (isVote != "V")
{
continue;
}
var isCollateralVote = potentialVote.Substring(1, 1);
if (isCollateralVote != "C")
{
continue;
}
var collateralVote = potentialVote.Substring(2, 1);
if (!new[] { "A", "B", "C", "D", "E" }.Contains(collateralVote))
{
Console.WriteLine($"Invalid vote found '{collateralVote}'; height {blockHeight}.");
continue;
}
// Verify the sender address is a valid Strat address
var potentialStratAddress = potentialVote.Substring(3);
ValidatedAddress validateResult = await $"http://localhost:{this.StratisNetworkApiPort}/api"
.AppendPathSegment("node/validateaddress")
.SetQueryParams(new { address = potentialStratAddress })
.GetJsonAsync <ValidatedAddress>();
if (!validateResult.IsValid)
{
Console.WriteLine($"Invalid STRAT address: '{potentialStratAddress}'");
continue;
}
AddressBalancesResult balance = await $"http://localhost:{this.StratisNetworkApiPort}/api"
.AppendPathSegment($"blockstore/{BlockStoreRouteEndPoint.GetAddressesBalances}")
.SetQueryParams(new { addresses = potentialStratAddress, minConfirmations = 0 })
.GetJsonAsync <AddressBalancesResult>();
Money determinedBalance = balance.Balances[0].Balance;
if (!this.collateralVotes.ContainsKey(potentialStratAddress))
{
Console.WriteLine($"Collateral vote found for {potentialStratAddress} at height {blockHeight}; Selection '{collateralVote}'; Balance {determinedBalance}");
this.collateralVotes.Add(potentialStratAddress, new CollateralVote()
{
Address = potentialStratAddress, Balance = determinedBalance, Selection = collateralVote, BlockHeight = blockHeight
});
}
else
{
Console.WriteLine($"Updating existing vote for {potentialStratAddress} at height {blockHeight}; Selection '{collateralVote}'; Balance {determinedBalance}");
this.collateralVotes[potentialStratAddress] = new CollateralVote()
{
Address = potentialStratAddress, Balance = determinedBalance, Selection = collateralVote, BlockHeight = blockHeight
};
}
}
catch (Exception)
{
}
}
}
public void IsSmartContractInternalCall_Failure()
{
var script = new NBitcoin.Script(new byte[] { 0xFF, (byte)ScOpcodeType.OP_INTERNALCONTRACTTRANSFER, 0xFF });
Assert.False(script.IsSmartContractInternalCall());
}
private static async Task CreateLightningTx()
{
//Begin lightning test
//For testing
NBitcoin.Transaction aliceFunding = new NBitcoin.Transaction()
{
Outputs =
{
new NBitcoin.TxOut("1.0", alice)
}
};
NBitcoin.Coin[] aliceCoinsx = aliceFunding
.Outputs
.Select((o, i) => new NBitcoin.Coin(new NBitcoin.OutPoint(aliceFunding.GetHash(), i), o))
.ToArray();
//Create 2 of 2
NBitcoin.Script table = NBitcoin.PayToMultiSigTemplate
.Instance
.GenerateScriptPubKey(2, new[] { alice_secret.PubKey, alice_secret.PubKey });
Console.WriteLine(table);
Console.WriteLine(table.Hash.GetAddress(NBitcoin.Network.TestNet));
NBitcoin.IDestination tableAddress = table.Hash.GetAddress(NBitcoin.Network.TestNet);
var blockr = new NBitcoin.BlockrTransactionRepository(NBitcoin.Network.TestNet);
Transaction aliceTx = blockr.GetAsync(new NBitcoin.uint256("f5c5e008f0cb9fc52487deb7531a8019e2d78c51c3c40e53a45248e0712102a3")).Result;
NBitcoin.Transaction bobTx = blockr.GetAsync(new NBitcoin.uint256("c60193a33174a1252df9deb522bac3e5532e0c756d053e4ac9999ca17a79c74e")).Result;
NBitcoin.Coin[] alicCoins = aliceTx
.Outputs
.Select((o, i) => new NBitcoin.Coin(new NBitcoin.OutPoint(aliceTx.GetHash(), i), o))
.ToArray();
Coin[] bobCoins = bobTx
.Outputs
.Select((o, i) => new NBitcoin.Coin(new NBitcoin.OutPoint(bobTx.GetHash(), i), o))
.ToArray();
var txBuilder = new TransactionBuilder();
var tx_alice = txBuilder
.AddKeys(alice_secret.PrivateKey)
.AddCoins(alicCoins)
.Send(tableAddress, new NBitcoin.Money(5000000))
.SetChange(alice)
.SendFees(NBitcoin.Money.Coins(0.001m))
.BuildTransaction(true);
//Console.WriteLine(tx_alice.ToHex());
string signature = alice_secret.PrivateKey.SignMessage("1msPJhg9GPzMN6twknwmSQvrUKZbZnk51Tv398b5fe2-da27-4772-81ce-37fa615719b52CALL 5000000");
Console.WriteLine(signature);
Console.ReadKey();
var tx = txBuilder
.AddKeys(bob_secret.PrivateKey)
.AddCoins(bobCoins)
.Send(tableAddress, new NBitcoin.Money(100000))
.SetChange(bob)
.SendFees(NBitcoin.Money.Coins(0.001m))
.BuildTransaction(true);
Boolean ok = txBuilder.Verify(tx);
signature = bob_secret.PrivateKey.SignMessage("CALL 100000");
Console.WriteLine(signature);
//BE.Providers.Blockr blockr = new BE.Providers.Blockr(true);
//return blockr.BroadCastTx(tx.ToHex());
Console.WriteLine(tx.ToHex());
}
/// <summary>
/// Initializes a transaction <see cref="Script"/>, which contains the assembly and a hexadecimal representation of the script.
/// </summary>
/// <param name="script">A <see cref="NBitcoin.Script"/>.</param>
public Script(NBitcoin.Script script)
{
this.Asm = script.ToString();
this.Hex = Encoders.Hex.EncodeData(script.ToBytes());
}
protected abstract bool CheckScriptSigCore(Script scriptSig, Op[] scriptSigOps, Script scriptPubKey, Op[] scriptPubKeyOps);
public void IsSmartContractSpend_Success()
{
var script = new NBitcoin.Script(new byte[] { (byte)ScOpcodeType.OP_SPEND });
Assert.True(script.IsSmartContractSpend());
}
protected virtual bool FastCheckScriptSig(Script scriptSig, Script scriptPubKey)
{
return(true);
}
public void IsSmartContractCreate_Success()
{
var script = new NBitcoin.Script(new byte[] { (byte)ScOpcodeType.OP_CREATECONTRACT });
Assert.True(script.IsSmartContractCreate());
}
public void IsSmartContractExec_CallContract_Failure()
{
var script = new NBitcoin.Script(new byte[] { 0xFF, (byte)ScOpcodeType.OP_CALLCONTRACT, 0xFF });
Assert.False(script.IsSmartContractExec());
}
private async Task ProcessBlockForSwapVoteTransactionsAsync(BlockTransactionDetailsModel block, int blockHeight)
{
// Inspect each transaction
foreach (TransactionVerboseModel transaction in block.Transactions)
{
// Find the first the OP_RETURN output.
Vout opReturnOutput = transaction.VOut.FirstOrDefault(v => v.ScriptPubKey.Type == "nulldata");
if (opReturnOutput == null)
{
continue;
}
IList <Op> ops = new NBitcoin.Script(opReturnOutput.ScriptPubKey.Asm).ToOps();
var potentialVote = Encoding.ASCII.GetString(ops.Last().PushData);
try
{
var isVote = potentialVote.Substring(0, 1);
if (isVote != "V")
{
continue;
}
var isVoteValue = potentialVote.Substring(1, 1);
if (isVoteValue == "1" || isVoteValue == "0")
{
// Verify the sender address is a valid Strat address
var potentialStratAddress = potentialVote.Substring(2);
ValidatedAddress validateResult = await $"http://localhost:{this.StratisNetworkApiPort}/api"
.AppendPathSegment("node/validateaddress")
.SetQueryParams(new { address = potentialStratAddress })
.GetJsonAsync <ValidatedAddress>();
if (!validateResult.IsValid)
{
Console.WriteLine($"Invalid STRAT address: '{potentialStratAddress}'");
continue;
}
AddressBalancesResult balance = await $"http://localhost:{this.StratisNetworkApiPort}/api"
.AppendPathSegment($"blockstore/{BlockStoreRouteEndPoint.GetAddressesBalances}")
.SetQueryParams(new { addresses = potentialStratAddress, minConfirmations = 0 })
.GetJsonAsync <AddressBalancesResult>();
if (isVoteValue == "0")
{
this.castVotes.Add(new CastVote()
{
Address = potentialStratAddress, Balance = balance.Balances[0].Balance, InFavour = false, BlockHeight = blockHeight
});
Console.WriteLine($"'No' vote found at height {blockHeight}.");
}
if (isVoteValue == "1")
{
this.castVotes.Add(new CastVote()
{
Address = potentialStratAddress, Balance = balance.Balances[0].Balance, InFavour = true, BlockHeight = blockHeight
});
Console.WriteLine($"'Yes' vote found at height {blockHeight}.");
}
}
}
catch (Exception)
{
}
}
}
public void IsSmartContractExec_CallContract_Success()
{
var script = new NBitcoin.Script(new byte[] { (byte)ScOpcodeType.OP_CALLCONTRACT });
Assert.True(script.IsSmartContractExec());
}
public void IsSmartContractSpend_Failure()
{
var script = new NBitcoin.Script(new byte[] { 0xFF, (byte)ScOpcodeType.OP_SPEND, 0xFF });
Assert.False(script.IsSmartContractSpend());
}
public void CanIndexAddresses()
{
List <ChainedHeader> headers = ChainedHeadersHelper.CreateConsecutiveHeaders(100, null, false, null, this.network);
this.consensusManagerMock.Setup(x => x.Tip).Returns(() => headers.Last());
Script p2pk1 = this.GetRandomP2PKScript(out string address1);
Script p2pk2 = this.GetRandomP2PKScript(out string address2);
var block1 = new Block()
{
Transactions = new List <Transaction>()
{
new Transaction()
{
Outputs =
{
new TxOut(new Money(10_000), p2pk1),
new TxOut(new Money(20_000), p2pk1),
new TxOut(new Money(30_000), p2pk1)
}
}
}
};
var block5 = new Block()
{
Transactions = new List <Transaction>()
{
new Transaction()
{
Outputs =
{
new TxOut(new Money(10_000), p2pk1),
new TxOut(new Money(1_000), p2pk2),
new TxOut(new Money(1_000), p2pk2)
}
}
}
};
var tx = new Transaction();
tx.Inputs.Add(new TxIn(new OutPoint(block5.Transactions.First().GetHash(), 0)));
var block10 = new Block()
{
Transactions = new List <Transaction>()
{
tx
}
};
this.consensusManagerMock.Setup(x => x.GetBlockData(It.IsAny <uint256>())).Returns((uint256 hash) =>
{
ChainedHeader header = headers.SingleOrDefault(x => x.HashBlock == hash);
switch (header?.Height)
{
case 1:
return(new ChainedHeaderBlock(block1, header));
case 5:
return(new ChainedHeaderBlock(block5, header));
case 10:
return(new ChainedHeaderBlock(block10, header));
}
return(new ChainedHeaderBlock(new Block(), header));
});
this.addressIndexer.Initialize();
TestBase.WaitLoop(() => this.addressIndexer.IndexerTip == headers.Last());
Assert.Equal(60_000, this.addressIndexer.GetAddressBalances(new[] { address1 }).Balances.First().Balance.Satoshi);
Assert.Equal(2_000, this.addressIndexer.GetAddressBalances(new[] { address2 }).Balances.First().Balance.Satoshi);
Assert.Equal(70_000, this.addressIndexer.GetAddressBalances(new[] { address1 }, 93).Balances.First().Balance.Satoshi);
// Now trigger rewind to see if indexer can handle reorgs.
ChainedHeader forkPoint = headers.Single(x => x.Height == 8);
List <ChainedHeader> headersFork = ChainedHeadersHelper.CreateConsecutiveHeaders(100, forkPoint, false, null, this.network);
this.consensusManagerMock.Setup(x => x.GetBlockData(It.IsAny <uint256>())).Returns((uint256 hash) =>
{
ChainedHeader headerFork = headersFork.SingleOrDefault(x => x.HashBlock == hash);
return(new ChainedHeaderBlock(new Block(), headerFork));
});
this.consensusManagerMock.Setup(x => x.Tip).Returns(() => headersFork.Last());
TestBase.WaitLoop(() => this.addressIndexer.IndexerTip == headersFork.Last());
Assert.Equal(70_000, this.addressIndexer.GetAddressBalances(new[] { address1 }).Balances.First().Balance.Satoshi);
this.addressIndexer.Dispose();
}
public void IsSmartContractInternalCall_Success()
{
var script = new NBitcoin.Script(new byte[] { (byte)ScOpcodeType.OP_INTERNALCONTRACTTRANSFER });
Assert.True(script.IsSmartContractInternalCall());
}
public void IsSmartContractCreate_Failure()
{
var script = new NBitcoin.Script(new byte[] { 0xFF, (byte)ScOpcodeType.OP_CREATECONTRACT, 0xFF });
Assert.False(script.IsSmartContractCreate());
}
internal static TransactionData CreateTransaction(uint256 id, Money amount, int?blockHeight, SpendingDetails spendingDetails = null, DateTimeOffset?creationTime = null, Script script = null)
{
if (creationTime == null)
{
creationTime = new DateTimeOffset(new DateTime(2017, 6, 23, 1, 2, 3));
}
return(new TransactionData()
{
Amount = amount,
Id = id,
CreationTime = creationTime.Value,
BlockHeight = blockHeight,
SpendingDetails = spendingDetails,
ScriptPubKey = script
});
}
