private Transaction[] SetupDummyInputs(TxOutRepository coinsRet)
{
Transaction[] dummyTransactions = Enumerable.Range(0, 2).Select(_ => new Transaction()).ToArray();
// Add some keys to the keystore:
Key[] key = Enumerable.Range(0, 4).Select((_, i) => new Key(i % 2 != 0)).ToArray();
// Create some dummy input transactions
dummyTransactions[0].Outputs.AddRange(Enumerable.Range(0, 2).Select(_ => new TxOut()));
dummyTransactions[0].Outputs[0].Value = 11 * Money.CENT;
dummyTransactions[0].Outputs[0].ScriptPubKey = dummyTransactions[0].Outputs[0].ScriptPubKey + key[0].PubKey.ToBytes() + OpcodeType.OP_CHECKSIG;
dummyTransactions[0].Outputs[1].Value = 50 * Money.CENT;
dummyTransactions[0].Outputs[1].ScriptPubKey = dummyTransactions[0].Outputs[1].ScriptPubKey + key[1].PubKey.ToBytes() + OpcodeType.OP_CHECKSIG;
coinsRet.AddFromTransaction(dummyTransactions[0]);
dummyTransactions[1].Outputs.AddRange(Enumerable.Range(0, 2).Select(_ => new TxOut()));
dummyTransactions[1].Outputs[0].Value = 21 * Money.CENT;
dummyTransactions[1].Outputs[0].ScriptPubKey = StandardScripts.PayToAddress(key[2].PubKey.GetAddress(Network.Main));
dummyTransactions[1].Outputs[1].Value = 22 * Money.CENT;
dummyTransactions[1].Outputs[1].ScriptPubKey = StandardScripts.PayToAddress(key[3].PubKey.GetAddress(Network.Main));
coinsRet.AddFromTransaction(dummyTransactions[1]);
return(dummyTransactions);
}
public void test_Get()
{
//CBasicKeyStore keystore;
//CCoinsView coinsDummy;
TxOutRepository coins = new TxOutRepository(); //(coinsDummy);
Transaction[] dummyTransactions = SetupDummyInputs(coins); //(keystore, coins);
Transaction t1 = new Transaction();
t1.Inputs.AddRange(Enumerable.Range(0, 3).Select(_ => new TxIn()));
t1.Inputs[0].PrevOut.Hash = dummyTransactions[0].GetHash();
t1.Inputs[0].PrevOut.N = 1;
t1.Inputs[0].ScriptSig += new byte[65];
t1.Inputs[1].PrevOut.Hash = dummyTransactions[1].GetHash();
t1.Inputs[1].PrevOut.N = 0;
t1.Inputs[1].ScriptSig = t1.Inputs[1].ScriptSig + new byte[65] + Enumerable.Range(0, 33).Select(_ => (byte)4);
t1.Inputs[2].PrevOut.Hash = dummyTransactions[1].GetHash();
t1.Inputs[2].PrevOut.N = 1;
t1.Inputs[2].ScriptSig = t1.Inputs[2].ScriptSig + new byte[65] + Enumerable.Range(0, 33).Select(_ => (byte)4);
t1.Outputs.AddRange(Enumerable.Range(0, 2).Select(_ => new TxOut()));
t1.Outputs[0].Value = 90 * Money.CENT;
t1.Outputs[0].ScriptPubKey += OpcodeType.OP_1;
Assert.True(StandardScripts.AreInputsStandard(t1, coins));
//Assert.Equal(coins.GetValueIn(t1), (50+21+22)*Money.CENT);
//// Adding extra junk to the scriptSig should make it non-standard:
t1.Inputs[0].ScriptSig += OpcodeType.OP_11;
Assert.True(!StandardScripts.AreInputsStandard(t1, coins));
//// ... as should not having enough:
t1.Inputs[0].ScriptSig = new Script();
Assert.True(!StandardScripts.AreInputsStandard(t1, coins));
}
public void test_Get()
{
//CBasicKeyStore keystore;
//CCoinsView coinsDummy;
TxOutRepository coins = new TxOutRepository();//(coinsDummy);
Transaction[] dummyTransactions = SetupDummyInputs(coins);//(keystore, coins);
Transaction t1 = new Transaction();
t1.Inputs.AddRange(Enumerable.Range(0, 3).Select(_ => new TxIn()));
t1.Inputs[0].PrevOut.Hash = dummyTransactions[0].GetHash();
t1.Inputs[0].PrevOut.N = 1;
t1.Inputs[0].ScriptSig += new byte[65];
t1.Inputs[1].PrevOut.Hash = dummyTransactions[1].GetHash();
t1.Inputs[1].PrevOut.N = 0;
t1.Inputs[1].ScriptSig = t1.Inputs[1].ScriptSig + new byte[65] + Enumerable.Range(0, 33).Select(_ => (byte)4);
t1.Inputs[2].PrevOut.Hash = dummyTransactions[1].GetHash();
t1.Inputs[2].PrevOut.N = 1;
t1.Inputs[2].ScriptSig = t1.Inputs[2].ScriptSig + new byte[65] + Enumerable.Range(0, 33).Select(_ => (byte)4);
t1.Outputs.AddRange(Enumerable.Range(0, 2).Select(_ => new TxOut()));
t1.Outputs[0].Value = 90 * Money.CENT;
t1.Outputs[0].ScriptPubKey += OpcodeType.OP_1;
Assert.True(StandardScripts.AreInputsStandard(t1, coins));
//Assert.Equal(coins.GetValueIn(t1), (50+21+22)*Money.CENT);
//// Adding extra junk to the scriptSig should make it non-standard:
t1.Inputs[0].ScriptSig += OpcodeType.OP_11;
Assert.True(!StandardScripts.AreInputsStandard(t1, coins));
//// ... as should not having enough:
t1.Inputs[0].ScriptSig = new Script();
Assert.True(!StandardScripts.AreInputsStandard(t1, coins));
}
public void test_IsStandard()
{
var coins = new TxOutRepository();
Transaction[] dummyTransactions = SetupDummyInputs(coins);
Transaction t = new Transaction();
t.Inputs.Add(new TxIn());
t.Inputs[0].PrevOut.Hash = dummyTransactions[0].GetHash();
t.Inputs[0].PrevOut.N = 1;
t.Inputs[0].ScriptSig = new Script(Op.GetPushOp(new byte[65]));
t.Outputs.Add(new TxOut());
t.Outputs[0].Value = 90 * Money.CENT;
Key key = new Key(true);
var payToHash = new PayToPubkeyHashTemplate();
t.Outputs[0].ScriptPubKey = payToHash.GenerateScriptPubKey(key.PubKey.ID);
Assert.True(StandardScripts.IsStandardTransaction(t));
t.Outputs[0].Value = 501; //dust
Assert.True(!StandardScripts.IsStandardTransaction(t));
t.Outputs[0].Value = 601; // not dust
Assert.True(StandardScripts.IsStandardTransaction(t));
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_1;
Assert.True(!StandardScripts.IsStandardTransaction(t));
// 40-byte TX_NULL_DATA (standard)
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
Assert.True(StandardScripts.IsStandardTransaction(t));
// 41-byte TX_NULL_DATA (non-standard)
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3800");
Assert.True(!StandardScripts.IsStandardTransaction(t));
// TX_NULL_DATA w/o PUSHDATA
t.Outputs.Clear();
t.Outputs.Add(new TxOut());
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN;
Assert.True(StandardScripts.IsStandardTransaction(t));
// Only one TX_NULL_DATA permitted in all cases
t.Outputs.Add(new TxOut());
t.Outputs.Add(new TxOut());
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
t.Outputs[1].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
Assert.True(!StandardScripts.IsStandardTransaction(t));
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
t.Outputs[1].ScriptPubKey = new Script() + OpcodeType.OP_RETURN;
Assert.True(!StandardScripts.IsStandardTransaction(t));
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN;
t.Outputs[1].ScriptPubKey = new Script() + OpcodeType.OP_RETURN;
Assert.True(!StandardScripts.IsStandardTransaction(t));
}
private Transaction[] SetupDummyInputs(TxOutRepository coinsRet)
{
Transaction[] dummyTransactions = Enumerable.Range(0, 2).Select(_ => new Transaction()).ToArray();
// Add some keys to the keystore:
Key[] key = Enumerable.Range(0, 4).Select((_, i) => new Key(i % 2 != 0)).ToArray();
// Create some dummy input transactions
dummyTransactions[0].Outputs.AddRange(Enumerable.Range(0, 2).Select(_ => new TxOut()));
dummyTransactions[0].Outputs[0].Value = 11 * Money.CENT;
dummyTransactions[0].Outputs[0].ScriptPubKey = dummyTransactions[0].Outputs[0].ScriptPubKey + key[0].PubKey.ToBytes() + OpcodeType.OP_CHECKSIG;
dummyTransactions[0].Outputs[1].Value = 50 * Money.CENT;
dummyTransactions[0].Outputs[1].ScriptPubKey = dummyTransactions[0].Outputs[1].ScriptPubKey + key[1].PubKey.ToBytes() + OpcodeType.OP_CHECKSIG;
coinsRet.AddFromTransaction(dummyTransactions[0]);
dummyTransactions[1].Outputs.AddRange(Enumerable.Range(0, 2).Select(_ => new TxOut()));
dummyTransactions[1].Outputs[0].Value = 21 * Money.CENT;
dummyTransactions[1].Outputs[0].ScriptPubKey = StandardScripts.PayToAddress(key[2].PubKey.GetAddress(Network.Main));
dummyTransactions[1].Outputs[1].Value = 22 * Money.CENT;
dummyTransactions[1].Outputs[1].ScriptPubKey = StandardScripts.PayToAddress(key[3].PubKey.GetAddress(Network.Main));
coinsRet.AddFromTransaction(dummyTransactions[1]);
return dummyTransactions;
}
public void test_IsStandard()
{
var coins = new TxOutRepository();
Transaction[] dummyTransactions = SetupDummyInputs(coins);
Transaction t = new Transaction();
t.Inputs.Add(new TxIn());
t.Inputs[0].PrevOut.Hash = dummyTransactions[0].GetHash();
t.Inputs[0].PrevOut.N = 1;
t.Inputs[0].ScriptSig = new Script(Op.GetPushOp(new byte[65]));
t.Outputs.Add(new TxOut());
t.Outputs[0].Value = 90 * Money.CENT;
Key key = new Key(true);
var payToHash = new PayToPubkeyHashTemplate();
t.Outputs[0].ScriptPubKey = payToHash.GenerateScriptPubKey(key.PubKey.ID);
Assert.True(StandardScripts.IsStandardTransaction(t));
t.Outputs[0].Value = 501; //dust
Assert.True(!StandardScripts.IsStandardTransaction(t));
t.Outputs[0].Value = 601; // not dust
Assert.True(StandardScripts.IsStandardTransaction(t));
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_1;
Assert.True(!StandardScripts.IsStandardTransaction(t));
// 40-byte TX_NULL_DATA (standard)
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
Assert.True(StandardScripts.IsStandardTransaction(t));
// 41-byte TX_NULL_DATA (non-standard)
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3800");
Assert.True(!StandardScripts.IsStandardTransaction(t));
// TX_NULL_DATA w/o PUSHDATA
t.Outputs.Clear();
t.Outputs.Add(new TxOut());
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN;
Assert.True(StandardScripts.IsStandardTransaction(t));
// Only one TX_NULL_DATA permitted in all cases
t.Outputs.Add(new TxOut());
t.Outputs.Add(new TxOut());
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
t.Outputs[1].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
Assert.True(!StandardScripts.IsStandardTransaction(t));
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN + ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
t.Outputs[1].ScriptPubKey = new Script() + OpcodeType.OP_RETURN;
Assert.True(!StandardScripts.IsStandardTransaction(t));
t.Outputs[0].ScriptPubKey = new Script() + OpcodeType.OP_RETURN;
t.Outputs[1].ScriptPubKey = new Script() + OpcodeType.OP_RETURN;
Assert.True(!StandardScripts.IsStandardTransaction(t));
}