public void Constructor_ExceptionTest() { var ut = new MockUtxoDatabase(); var mem = new MockMempool(null); var c = new MockConsensus(MockHeight); Assert.Throws <ArgumentNullException>(() => new TransactionVerifier(true, null, mem, c)); Assert.Throws <ArgumentNullException>(() => new TransactionVerifier(true, ut, null, c)); Assert.Throws <ArgumentNullException>(() => new TransactionVerifier(true, ut, mem, null)); }
public static IEnumerable <object[]> GetTxVerifyCases() { var c = new MockConsensus() { expHeight = MockHeight, bip65 = true, bip112 = true, strictDer = true, bip147 = true, bip16 = true, segWit = true, }; byte[] simpTxHash1 = new byte[32]; simpTxHash1[1] = 1; byte[] simpTxHash2 = new byte[32]; simpTxHash2[1] = 2; byte[] simpTxHash3 = new byte[32]; simpTxHash3[1] = 3; var simpPubScr = new PubkeyScript(); var simpSigScr = new SignatureScript(new byte[1] { (byte)OP._1 }); // *** Fee Tests *** yield return(new object[] { new MockUtxoDatabase(simpTxHash1, new MockUtxo() { Amount = 0, Index = 0, PubScript = simpPubScr }), new MockMempool(null), c, new Transaction() { TxInList = new TxIn[1] { new TxIn(simpTxHash1, 0, simpSigScr, uint.MaxValue) }, TxOutList = new TxOut[1] { new TxOut(0, simpPubScr) } }, true, // Verification success null, // Error 0, // Added SigOpCount 0, // Added fee false, // AnySegWit }); yield return(new object[] { new MockUtxoDatabase(simpTxHash1, new MockUtxo() { Amount = 0, Index = 0, PubScript = simpPubScr }), new MockMempool(null), c, new Transaction() { TxInList = new TxIn[1] { new TxIn(simpTxHash1, 0, simpSigScr, uint.MaxValue) }, TxOutList = new TxOut[1] { new TxOut(1, simpPubScr) } }, false, // Verification success "Transaction is spending more than it can.", // Error 0, // Added SigOpCount 0, // Added fee false, // AnySegWit }); yield return(new object[] { new MockUtxoDatabase(simpTxHash1, new MockUtxo() { Amount = 123, Index = 0, PubScript = simpPubScr }), new MockMempool(null), c, new Transaction() { TxInList = new TxIn[1] { new TxIn(simpTxHash1, 0, simpSigScr, uint.MaxValue) }, TxOutList = new TxOut[1] { new TxOut(3, simpPubScr) } }, true, // Verification success null, // Error 0, // Added SigOpCount 120, // Added fee false, // AnySegWit }); yield return(new object[] { // Make sure ulong is being used for calculation of fee new MockUtxoDatabase(simpTxHash1, new MockUtxo() { Amount = Constants.TotalSupply, Index = 0, PubScript = simpPubScr }), new MockMempool(null), c, new Transaction() { TxInList = new TxIn[1] { new TxIn(simpTxHash1, 0, simpSigScr, uint.MaxValue) }, TxOutList = new TxOut[1] { new TxOut(1000, simpPubScr) } }, true, // Verification success null, // Error 0, // Added SigOpCount Constants.TotalSupply - 1000UL, // Added fee false, // AnySegWit }); yield return(new object[] { new MockUtxoDatabase(new byte[][] { simpTxHash1, simpTxHash2, simpTxHash3 }, new IUtxo[] { new MockUtxo() { Amount = 13, Index = 3, PubScript = simpPubScr }, new MockUtxo() { Amount = 57, Index = 7, PubScript = simpPubScr }, new MockUtxo() { Amount = 73, Index = 5, PubScript = simpPubScr }, }), new MockMempool(null), c, new Transaction() { TxInList = new TxIn[3] { new TxIn(simpTxHash1, 3, simpSigScr, uint.MaxValue), new TxIn(simpTxHash2, 7, simpSigScr, uint.MaxValue), new TxIn(simpTxHash3, 5, simpSigScr, uint.MaxValue), }, TxOutList = new TxOut[3] { new TxOut(140, simpPubScr), new TxOut(3, simpPubScr), new TxOut(1, simpPubScr), } }, false, // Verification success "Transaction is spending more than it can.", // Error 0, // Added SigOpCount 0, // Added fee false, // AnySegWit }); yield return(new object[] { new MockUtxoDatabase(new byte[][] { simpTxHash1, simpTxHash2, simpTxHash3 }, new IUtxo[] { new MockUtxo() { Amount = 13, Index = 3, PubScript = simpPubScr }, new MockUtxo() { Amount = 57, Index = 7, PubScript = simpPubScr }, new MockUtxo() { Amount = 73, Index = 5, PubScript = simpPubScr }, }), new MockMempool(null), c, new Transaction() { TxInList = new TxIn[3] { new TxIn(simpTxHash1, 3, simpSigScr, uint.MaxValue), new TxIn(simpTxHash2, 7, simpSigScr, uint.MaxValue), new TxIn(simpTxHash3, 5, simpSigScr, uint.MaxValue), }, TxOutList = new TxOut[3] { new TxOut(12, simpPubScr), new TxOut(6, simpPubScr), new TxOut(50, simpPubScr), } }, true, // Verification success null, // Error 0, // Added SigOpCount 75, // Added fee false, // AnySegWit }); // *** Transaction Tests (from signtx cases) *** foreach (var Case in Helper.ReadResource <JArray>("SignedTxTestData")) { Transaction prevTx = new Transaction(); prevTx.TryDeserialize(new FastStreamReader(Helper.HexToBytes(Case["TxToSpend"].ToString())), out string _); byte[] prevTxHash = prevTx.GetTransactionHash(); var utxoDb = new MockUtxoDatabase(); for (int i = 0; i < prevTx.TxOutList.Length; i++) { var utxo = new MockUtxo() { Amount = prevTx.TxOutList[i].Amount, Index = (uint)i, PubScript = prevTx.TxOutList[i].PubScript }; utxoDb.Add(prevTxHash, utxo); } foreach (var item in Case["Cases"]) { Transaction tx = new Transaction(); FastStreamReader stream = new FastStreamReader(Helper.HexToBytes(item["SignedTx"].ToString())); if (!tx.TryDeserialize(stream, out string err)) { throw new ArgumentException($"Could not deseralize the given tx case: " + $"{item["TestName"]}. Error: {err}"); } int sigOpCount = (int)item["SigOpCount"]; ulong fee = (ulong)item["Fee"]; yield return(new object[] { utxoDb, new MockMempool(null), c, tx, true, // Verification success null, // Error sigOpCount, fee, tx.WitnessList != null, // AnySegWit }); } } }