Golang wire.NewShaHashFromStr函数代码示例

func TestFilterInsertUpdateNone(t *testing.T) {
	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateNone)

	// Add the generation pubkey
	inputStr := "04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c" +
		"876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a" +
		"2252247d97a46a91"
	inputBytes, err := hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertUpdateNone DecodeString failed: %v", err)
		return
	}
	f.Add(inputBytes)

	// Add the output address for the 4th transaction
	inputStr = "b6efd80d99179f4f4ff6f4dd0a007d018c385d21"
	inputBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertUpdateNone DecodeString failed: %v", err)
		return
	}
	f.Add(inputBytes)

	inputStr = "147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"
	sha, err := wire.NewShaHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertUpdateNone NewShaHashFromStr failed: %v", err)
		return
	}
	outpoint := wire.NewOutPoint(sha, 0)

	if f.MatchesOutPoint(outpoint) {
		t.Errorf("TestFilterInsertUpdateNone matched outpoint %s", inputStr)
		return
	}

	inputStr = "02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"
	sha, err = wire.NewShaHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertUpdateNone NewShaHashFromStr failed: %v", err)
		return
	}
	outpoint = wire.NewOutPoint(sha, 0)

	if f.MatchesOutPoint(outpoint) {
		t.Errorf("TestFilterInsertUpdateNone matched outpoint %s", inputStr)
		return
	}
}

// This example demonstrates how to create a new bloom filter, add a transaction
// hash to it, and check if the filter matches the transaction.
func ExampleNewFilter() {
	rand.Seed(time.Now().UnixNano())
	tweak := rand.Uint32()

	// Create a new bloom filter intended to hold 10 elements with a 0.01%
	// false positive rate and does not include any automatic update
	// functionality when transactions are matched.
	filter := bloom.NewFilter(10, tweak, 0.0001, wire.BloomUpdateNone)

	// Create a transaction hash and add it to the filter.  This particular
	// trasaction is the first transaction in block 310,000 of the main
	// bitcoin block chain.
	txHashStr := "fd611c56ca0d378cdcd16244b45c2ba9588da3adac367c4ef43e808b280b8a45"
	txHash, err := wire.NewShaHashFromStr(txHashStr)
	if err != nil {
		fmt.Println(err)
		return
	}
	filter.AddShaHash(txHash)

	// Show that the filter matches.
	matches := filter.Matches(txHash.Bytes())
	fmt.Println("Filter Matches?:", matches)

	// Output:
	// Filter Matches?: true
}

// TestTx tests the API for Tx.
func TestTx(t *testing.T) {
	testTx := Block100000.Transactions[0]
	tx := coinutil.NewTx(testTx)

	// Ensure we get the same data back out.
	if msgTx := tx.MsgTx(); !reflect.DeepEqual(msgTx, testTx) {
		t.Errorf("MsgTx: mismatched MsgTx - got %v, want %v",
			spew.Sdump(msgTx), spew.Sdump(testTx))
	}

	// Ensure transaction index set and get work properly.
	wantIndex := 0
	tx.SetIndex(0)
	if gotIndex := tx.Index(); gotIndex != wantIndex {
		t.Errorf("Index: mismatched index - got %v, want %v",
			gotIndex, wantIndex)
	}

	// Hash for block 100,000 transaction 0.
	wantShaStr := "8c14f0db3df150123e6f3dbbf30f8b955a8249b62ac1d1ff16284aefa3d06d87"
	wantSha, err := wire.NewShaHashFromStr(wantShaStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Request the sha multiple times to test generation and caching.
	for i := 0; i < 2; i++ {
		sha := tx.Sha()
		if !sha.IsEqual(wantSha) {
			t.Errorf("Sha #%d mismatched sha - got %v, want %v", i,
				sha, wantSha)
		}
	}
}

func TestMerkleBlock3(t *testing.T) {
	blockStr := "0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b" +
		"4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdc" +
		"c96b2c3ff60abe184f196367291b4d4c86041b8fa45d630101000000010" +
		"00000000000000000000000000000000000000000000000000000000000" +
		"0000ffffffff08044c86041b020a02ffffffff0100f2052a01000000434" +
		"104ecd3229b0571c3be876feaac0442a9f13c5a572742927af1dc623353" +
		"ecf8c202225f64868137a18cdd85cbbb4c74fbccfd4f49639cf1bdc94a5" +
		"672bb15ad5d4cac00000000"
	blockBytes, err := hex.DecodeString(blockStr)
	if err != nil {
		t.Errorf("TestMerkleBlock3 DecodeString failed: %v", err)
		return
	}
	blk, err := coinutil.NewBlockFromBytes(blockBytes)
	if err != nil {
		t.Errorf("TestMerkleBlock3 NewBlockFromBytes failed: %v", err)
		return
	}

	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)

	inputStr := "63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"
	sha, err := wire.NewShaHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestMerkleBlock3 NewShaHashFromStr failed: %v", err)
		return
	}

	f.AddShaHash(sha)

	mBlock, _ := bloom.NewMerkleBlock(blk, f)

	wantStr := "0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4" +
		"b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc" +
		"96b2c3ff60abe184f196367291b4d4c86041b8fa45d630100000001b50c" +
		"c069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196" +
		"30101"
	want, err := hex.DecodeString(wantStr)
	if err != nil {
		t.Errorf("TestMerkleBlock3 DecodeString failed: %v", err)
		return
	}

	got := bytes.NewBuffer(nil)
	err = mBlock.BtcEncode(got, wire.ProtocolVersion)
	if err != nil {
		t.Errorf("TestMerkleBlock3 BtcEncode failed: %v", err)
		return
	}

	if !bytes.Equal(want, got.Bytes()) {
		t.Errorf("TestMerkleBlock3 failed merkle block comparison: "+
			"got %v want %v", got.Bytes, want)
		return
	}
}

// TestCalcSignatureHash runs the Bitcoin Core signature hash calculation tests
// in sighash.json.
// https://github.com/bitcoin/bitcoin/blob/master/src/test/data/sighash.json
func TestCalcSignatureHash(t *testing.T) {
	file, err := ioutil.ReadFile("data/sighash.json")
	if err != nil {
		t.Errorf("TestCalcSignatureHash: %v\n", err)
		return
	}

	var tests [][]interface{}
	err = json.Unmarshal(file, &tests)
	if err != nil {
		t.Errorf("TestCalcSignatureHash couldn't Unmarshal: %v\n",
			err)
		return
	}

	for i, test := range tests {
		if i == 0 {
			// Skip first line -- contains comments only.
			continue
		}
		if len(test) != 5 {
			t.Fatalf("TestCalcSignatureHash: Test #%d has "+
				"wrong length.", i)
		}
		tx := wire.NewMsgTx()
		rawTx, _ := hex.DecodeString(test[0].(string))
		err := tx.Deserialize(bytes.NewReader(rawTx))
		if err != nil {
			t.Errorf("TestCalcSignatureHash failed test #%d: "+
				"Failed to parse transaction: %v", i, err)
			continue
		}

		subScript, _ := hex.DecodeString(test[1].(string))
		parsedScript, err := TstParseScript(subScript)
		if err != nil {
			t.Errorf("TestCalcSignatureHash failed test #%d: "+
				"Failed to parse sub-script: %v", i, err)
			continue
		}
		hash := TstCalcSignatureHash(parsedScript,
			SigHashType(test[3].(float64)),
			tx, int(test[2].(float64)))

		expectedHash, _ := wire.NewShaHashFromStr(test[4].(string))
		if !bytes.Equal(hash, expectedHash.Bytes()) {
			t.Errorf("TestCalcSignatureHash failed test #%d: "+
				"Signature hash mismatch.", i)
		}
	}
}

// newShaHashFromStr converts the passed big-endian hex string into a
// wire.ShaHash.  It only differs from the one available in wire in that
// it panics on an error since it will only (and must only) be called with
// hard-coded, and therefore known good, hashes.
func newShaHashFromStr(hexStr string) *wire.ShaHash {
	sha, err := wire.NewShaHashFromStr(hexStr)
	if err != nil {
		// Ordinarily I don't like panics in library code since it
		// can take applications down without them having a chance to
		// recover which is extremely annoying, however an exception is
		// being made in this case because the only way this can panic
		// is if there is an error in the hard-coded hashes.  Thus it
		// will only ever potentially panic on init and therefore is
		// 100% predictable.
		panic(err)
	}
	return sha
}

// TestBlockSha tests the ability to generate the hash of a block accurately.
func TestBlockSha(t *testing.T) {
	// Block 1 hash.
	hashStr := "839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048"
	wantHash, err := wire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Ensure the hash produced is expected.
	blockHash := blockOne.BlockSha()
	if !blockHash.IsEqual(wantHash) {
		t.Errorf("BlockSha: wrong hash - got %v, want %v",
			spew.Sprint(blockHash), spew.Sprint(wantHash))
	}
}

// parseBlock parses a btcws definition of the block a tx is mined it to the
// Block structure of the wtxmgr package, and the block index.  This is done
// here since stcrpcclient doesn't parse this nicely for us.
func parseBlock(block *btcjson.BlockDetails) (*wtxmgr.BlockMeta, error) {
	if block == nil {
		return nil, nil
	}
	blksha, err := wire.NewShaHashFromStr(block.Hash)
	if err != nil {
		return nil, err
	}
	blk := &wtxmgr.BlockMeta{
		Block: wtxmgr.Block{
			Height: block.Height,
			Hash:   *blksha,
		},
		Time: time.Unix(block.Time, 0),
	}
	return blk, nil
}

// TestTxSha tests the ability to generate the hash of a transaction accurately.
func TestTxSha(t *testing.T) {
	// Hash of first transaction from block 113875.
	hashStr := "f051e59b5e2503ac626d03aaeac8ab7be2d72ba4b7e97119c5852d70d52dcb86"
	wantHash, err := wire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
		return
	}

	// First transaction from block 113875.
	msgTx := wire.NewMsgTx()
	txIn := wire.TxIn{
		PreviousOutPoint: wire.OutPoint{
			Hash:  wire.ShaHash{},
			Index: 0xffffffff,
		},
		SignatureScript: []byte{0x04, 0x31, 0xdc, 0x00, 0x1b, 0x01, 0x62},
		Sequence:        0xffffffff,
	}
	txOut := wire.TxOut{
		Value: 5000000000,
		PkScript: []byte{
			0x41, // OP_DATA_65
			0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5,
			0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42,
			0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1,
			0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24,
			0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97,
			0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78,
			0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20,
			0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63,
			0xa6, // 65-byte signature
			0xac, // OP_CHECKSIG
		},
	}
	msgTx.AddTxIn(&txIn)
	msgTx.AddTxOut(&txOut)
	msgTx.LockTime = 0

	// Ensure the hash produced is expected.
	txHash := msgTx.TxSha()
	if !txHash.IsEqual(wantHash) {
		t.Errorf("TxSha: wrong hash - got %v, want %v",
			spew.Sprint(txHash), spew.Sprint(wantHash))
	}
}

// TestBlockTxShas tests the ability to generate a slice of all transaction
// hashes from a block accurately.
func TestBlockTxShas(t *testing.T) {
	// Block 1, transaction 1 hash.
	hashStr := "0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098"
	wantHash, err := wire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
		return
	}

	wantShas := []wire.ShaHash{*wantHash}
	shas, err := blockOne.TxShas()
	if err != nil {
		t.Errorf("TxShas: %v", err)
	}
	if !reflect.DeepEqual(shas, wantShas) {
		t.Errorf("TxShas: wrong transaction hashes - got %v, want %v",
			spew.Sdump(shas), spew.Sdump(wantShas))
	}
}

// TestHaveBlock tests the HaveBlock API to ensure proper functionality.
func TestHaveBlock(t *testing.T) {
	// Load up blocks such that there is a side chain.
	// (genesis block) -> 1 -> 2 -> 3 -> 4
	//                          \-> 3a
	testFiles := []string{
		"blk_0_to_4.dat.bz2",
		"blk_3A.dat.bz2",
	}

	var blocks []*coinutil.Block
	for _, file := range testFiles {
		blockTmp, err := loadBlocks(file)
		if err != nil {
			t.Errorf("Error loading file: %v\n", err)
			return
		}
		for _, block := range blockTmp {
			blocks = append(blocks, block)
		}
	}

	// Create a new database and chain instance to run tests against.
	chain, teardownFunc, err := chainSetup("haveblock")
	if err != nil {
		t.Errorf("Failed to setup chain instance: %v", err)
		return
	}
	defer teardownFunc()

	// Since we're not dealing with the real block chain, disable
	// checkpoints and set the coinbase maturity to 1.
	chain.DisableCheckpoints(true)
	blockchain.TstSetCoinbaseMaturity(1)

	timeSource := blockchain.NewMedianTime()
	for i := 1; i < len(blocks); i++ {
		isOrphan, err := chain.ProcessBlock(blocks[i], timeSource,
			blockchain.BFNone)
		if err != nil {
			t.Errorf("ProcessBlock fail on block %v: %v\n", i, err)
			return
		}
		if isOrphan {
			t.Errorf("ProcessBlock incorrectly returned block %v "+
				"is an orphan\n", i)
			return
		}
	}

	// Insert an orphan block.
	isOrphan, err := chain.ProcessBlock(coinutil.NewBlock(&Block100000),
		timeSource, blockchain.BFNone)
	if err != nil {
		t.Errorf("Unable to process block: %v", err)
		return
	}
	if !isOrphan {
		t.Errorf("ProcessBlock indicated block is an not orphan when " +
			"it should be\n")
		return
	}

	tests := []struct {
		hash string
		want bool
	}{
		// Genesis block should be present (in the main chain).
		{hash: chaincfg.MainNetParams.GenesisHash.String(), want: true},

		// Block 3a should be present (on a side chain).
		{hash: "00000000474284d20067a4d33f6a02284e6ef70764a3a26d6a5b9df52ef663dd", want: true},

		// Block 100000 should be present (as an orphan).
		{hash: "000000000003ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506", want: true},

		// Random hashes should not be availble.
		{hash: "123", want: false},
	}

	for i, test := range tests {
		hash, err := wire.NewShaHashFromStr(test.hash)
		if err != nil {
			t.Errorf("NewShaHashFromStr: %v", err)
			continue
		}

		result, err := chain.HaveBlock(hash)
		if err != nil {
			t.Errorf("HaveBlock #%d unexpected error: %v", i, err)
			return
		}
		if result != test.want {
			t.Errorf("HaveBlock #%d got %v want %v", i, result,
				test.want)
			continue
		}
	}
}

// TestGetBlocksWireErrors performs negative tests against wire encode and
// decode of MsgGetBlocks to confirm error paths work correctly.
func TestGetBlocksWireErrors(t *testing.T) {
	// Set protocol inside getheaders message.  Use protocol version 60002
	// specifically here instead of the latest because the test data is
	// using bytes encoded with that protocol version.
	pver := uint32(60002)
	wireErr := &wire.MessageError{}

	// Block 99499 hash.
	hashStr := "2710f40c87ec93d010a6fd95f42c59a2cbacc60b18cf6b7957535"
	hashLocator, err := wire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Block 99500 hash.
	hashStr = "2e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0"
	hashLocator2, err := wire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Block 100000 hash.
	hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
	hashStop, err := wire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// MsgGetBlocks message with multiple block locators and a stop hash.
	baseGetBlocks := wire.NewMsgGetBlocks(hashStop)
	baseGetBlocks.ProtocolVersion = pver
	baseGetBlocks.AddBlockLocatorHash(hashLocator2)
	baseGetBlocks.AddBlockLocatorHash(hashLocator)
	baseGetBlocksEncoded := []byte{
		0x62, 0xea, 0x00, 0x00, // Protocol version 60002
		0x02, // Varint for number of block locator hashes
		0xe0, 0xde, 0x06, 0x44, 0x68, 0x13, 0x2c, 0x63,
		0xd2, 0x20, 0xcc, 0x69, 0x12, 0x83, 0xcb, 0x65,
		0xbc, 0xaa, 0xe4, 0x79, 0x94, 0xef, 0x9e, 0x7b,
		0xad, 0xe7, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, // Block 99500 hash
		0x35, 0x75, 0x95, 0xb7, 0xf6, 0x8c, 0xb1, 0x60,
		0xcc, 0xba, 0x2c, 0x9a, 0xc5, 0x42, 0x5f, 0xd9,
		0x6f, 0x0a, 0x01, 0x3d, 0xc9, 0x7e, 0xc8, 0x40,
		0x0f, 0x71, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, // Block 99499 hash
		0x06, 0xe5, 0x33, 0xfd, 0x1a, 0xda, 0x86, 0x39,
		0x1f, 0x3f, 0x6c, 0x34, 0x32, 0x04, 0xb0, 0xd2,
		0x78, 0xd4, 0xaa, 0xec, 0x1c, 0x0b, 0x20, 0xaa,
		0x27, 0xba, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, // Hash stop
	}

	// Message that forces an error by having more than the max allowed
	// block locator hashes.
	maxGetBlocks := wire.NewMsgGetBlocks(hashStop)
	for i := 0; i < wire.MaxBlockLocatorsPerMsg; i++ {
		maxGetBlocks.AddBlockLocatorHash(&mainNetGenesisHash)
	}
	maxGetBlocks.BlockLocatorHashes = append(maxGetBlocks.BlockLocatorHashes,
		&mainNetGenesisHash)
	maxGetBlocksEncoded := []byte{
		0x62, 0xea, 0x00, 0x00, // Protocol version 60002
		0xfd, 0xf5, 0x01, // Varint for number of block loc hashes (501)
	}

	tests := []struct {
		in       *wire.MsgGetBlocks // Value to encode
		buf      []byte             // Wire encoding
		pver     uint32             // Protocol version for wire encoding
		max      int                // Max size of fixed buffer to induce errors
		writeErr error              // Expected write error
		readErr  error              // Expected read error
	}{
		// Force error in protocol version.
		{baseGetBlocks, baseGetBlocksEncoded, pver, 0, io.ErrShortWrite, io.EOF},
		// Force error in block locator hash count.
		{baseGetBlocks, baseGetBlocksEncoded, pver, 4, io.ErrShortWrite, io.EOF},
		// Force error in block locator hashes.
		{baseGetBlocks, baseGetBlocksEncoded, pver, 5, io.ErrShortWrite, io.EOF},
		// Force error in stop hash.
		{baseGetBlocks, baseGetBlocksEncoded, pver, 69, io.ErrShortWrite, io.EOF},
		// Force error with greater than max block locator hashes.
		{maxGetBlocks, maxGetBlocksEncoded, pver, 7, wireErr, wireErr},
	}

	t.Logf("Running %d tests", len(tests))
	for i, test := range tests {
		// Encode to wire format.
		w := newFixedWriter(test.max)
		err := test.in.BtcEncode(w, test.pver)
		if reflect.TypeOf(err) != reflect.TypeOf(test.writeErr) {
			t.Errorf("BtcEncode #%d wrong error got: %v, want: %v",
				i, err, test.writeErr)
			continue
		}

		// For errors which are not of type wire.MessageError, check
		// them for equality.
		if _, ok := err.(*wire.MessageError); !ok {
			if err != test.writeErr {
//.........这里部分代码省略.........

// newShaHashFromStr converts the passed big-endian hex string into a
// wire.ShaHash.  It only differs from the one available in wire in that it
// ignores the error since it will only (and must only) be called with
// hard-coded, and therefore known good, hashes.
func newShaHashFromStr(hexStr string) *wire.ShaHash {
	sha, _ := wire.NewShaHashFromStr(hexStr)
	return sha
}

// TestNewShaHashFromStr executes tests against the NewShaHashFromStr function.
func TestNewShaHashFromStr(t *testing.T) {
	tests := []struct {
		in   string
		want wire.ShaHash
		err  error
	}{
		// Genesis hash.
		{
			"000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
			mainNetGenesisHash,
			nil,
		},

		// Genesis hash with stripped leading zeros.
		{
			"19d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
			mainNetGenesisHash,
			nil,
		},

		// Empty string.
		{
			"",
			wire.ShaHash{},
			nil,
		},

		// Single digit hash.
		{
			"1",
			wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
				0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
			}),
			nil,
		},

		// Block 203707 with stripped leading zeros.
		{
			"3264bc2ac36a60840790ba1d475d01367e7c723da941069e9dc",
			wire.ShaHash([wire.HashSize]byte{ // Make go vet happy.
				0xdc, 0xe9, 0x69, 0x10, 0x94, 0xda, 0x23, 0xc7,
				0xe7, 0x67, 0x13, 0xd0, 0x75, 0xd4, 0xa1, 0x0b,
				0x79, 0x40, 0x08, 0xa6, 0x36, 0xac, 0xc2, 0x4b,
				0x26, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
			}),
			nil,
		},

		// Hash string that is too long.
		{
			"01234567890123456789012345678901234567890123456789012345678912345",
			wire.ShaHash{},
			wire.ErrHashStrSize,
		},

		// Hash string that is contains non-hex chars.
		{
			"abcdefg",
			wire.ShaHash{},
			hex.InvalidByteError('g'),
		},
	}

	unexpectedErrStr := "NewShaHashFromStr #%d failed to detect expected error - got: %v want: %v"
	unexpectedResultStr := "NewShaHashFromStr #%d got: %v want: %v"
	t.Logf("Running %d tests", len(tests))
	for i, test := range tests {
		result, err := wire.NewShaHashFromStr(test.in)
		if err != test.err {
			t.Errorf(unexpectedErrStr, i, err, test.err)
			continue
		} else if err != nil {
			// Got expected error. Move on to the next test.
			continue
		}
		if !test.want.IsEqual(result) {
			t.Errorf(unexpectedResultStr, i, result, &test.want)
			continue
		}
	}
}

func TestFilterBloomMatch(t *testing.T) {
	str := "01000000010b26e9b7735eb6aabdf358bab62f9816a21ba9ebdb719d5299e" +
		"88607d722c190000000008b4830450220070aca44506c5cef3a16ed519d7" +
		"c3c39f8aab192c4e1c90d065f37b8a4af6141022100a8e160b856c2d43d2" +
		"7d8fba71e5aef6405b8643ac4cb7cb3c462aced7f14711a0141046d11fee" +
		"51b0e60666d5049a9101a72741df480b96ee26488a4d3466b95c9a40ac5e" +
		"eef87e10a5cd336c19a84565f80fa6c547957b7700ff4dfbdefe76036c33" +
		"9ffffffff021bff3d11000000001976a91404943fdd508053c75000106d3" +
		"bc6e2754dbcff1988ac2f15de00000000001976a914a266436d296554760" +
		"8b9e15d9032a7b9d64fa43188ac00000000"
	strBytes, err := hex.DecodeString(str)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failure: %v", err)
		return
	}
	tx, err := coinutil.NewTxFromBytes(strBytes)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewTxFromBytes failure: %v", err)
		return
	}
	spendingTxBytes := []byte{0x01, 0x00, 0x00, 0x00, 0x01, 0x6b, 0xff, 0x7f,
		0xcd, 0x4f, 0x85, 0x65, 0xef, 0x40, 0x6d, 0xd5, 0xd6,
		0x3d, 0x4f, 0xf9, 0x4f, 0x31, 0x8f, 0xe8, 0x20, 0x27,
		0xfd, 0x4d, 0xc4, 0x51, 0xb0, 0x44, 0x74, 0x01, 0x9f,
		0x74, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x49, 0x30,
		0x46, 0x02, 0x21, 0x00, 0xda, 0x0d, 0xc6, 0xae, 0xce,
		0xfe, 0x1e, 0x06, 0xef, 0xdf, 0x05, 0x77, 0x37, 0x57,
		0xde, 0xb1, 0x68, 0x82, 0x09, 0x30, 0xe3, 0xb0, 0xd0,
		0x3f, 0x46, 0xf5, 0xfc, 0xf1, 0x50, 0xbf, 0x99, 0x0c,
		0x02, 0x21, 0x00, 0xd2, 0x5b, 0x5c, 0x87, 0x04, 0x00,
		0x76, 0xe4, 0xf2, 0x53, 0xf8, 0x26, 0x2e, 0x76, 0x3e,
		0x2d, 0xd5, 0x1e, 0x7f, 0xf0, 0xbe, 0x15, 0x77, 0x27,
		0xc4, 0xbc, 0x42, 0x80, 0x7f, 0x17, 0xbd, 0x39, 0x01,
		0x41, 0x04, 0xe6, 0xc2, 0x6e, 0xf6, 0x7d, 0xc6, 0x10,
		0xd2, 0xcd, 0x19, 0x24, 0x84, 0x78, 0x9a, 0x6c, 0xf9,
		0xae, 0xa9, 0x93, 0x0b, 0x94, 0x4b, 0x7e, 0x2d, 0xb5,
		0x34, 0x2b, 0x9d, 0x9e, 0x5b, 0x9f, 0xf7, 0x9a, 0xff,
		0x9a, 0x2e, 0xe1, 0x97, 0x8d, 0xd7, 0xfd, 0x01, 0xdf,
		0xc5, 0x22, 0xee, 0x02, 0x28, 0x3d, 0x3b, 0x06, 0xa9,
		0xd0, 0x3a, 0xcf, 0x80, 0x96, 0x96, 0x8d, 0x7d, 0xbb,
		0x0f, 0x91, 0x78, 0xff, 0xff, 0xff, 0xff, 0x02, 0x8b,
		0xa7, 0x94, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76,
		0xa9, 0x14, 0xba, 0xde, 0xec, 0xfd, 0xef, 0x05, 0x07,
		0x24, 0x7f, 0xc8, 0xf7, 0x42, 0x41, 0xd7, 0x3b, 0xc0,
		0x39, 0x97, 0x2d, 0x7b, 0x88, 0xac, 0x40, 0x94, 0xa8,
		0x02, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14,
		0xc1, 0x09, 0x32, 0x48, 0x3f, 0xec, 0x93, 0xed, 0x51,
		0xf5, 0xfe, 0x95, 0xe7, 0x25, 0x59, 0xf2, 0xcc, 0x70,
		0x43, 0xf9, 0x88, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00}

	spendingTx, err := coinutil.NewTxFromBytes(spendingTxBytes)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewTxFromBytes failure: %v", err)
		return
	}

	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr := "b4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b"
	sha, err := wire.NewShaHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewShaHashFromStr failed: %v\n", err)
		return
	}
	f.AddShaHash(sha)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match sha %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "6bff7fcd4f8565ef406dd5d63d4ff94f318fe82027fd4dc451b04474019f74b4"
	shaBytes, err := hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}
	f.Add(shaBytes)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match sha %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "30450220070aca44506c5cef3a16ed519d7c3c39f8aab192c4e1c90d065" +
		"f37b8a4af6141022100a8e160b856c2d43d27d8fba71e5aef6405b8643" +
		"ac4cb7cb3c462aced7f14711a01"
	shaBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}
	f.Add(shaBytes)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match input signature %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "046d11fee51b0e60666d5049a9101a72741df480b96ee26488a4d3466b95" +
		"c9a40ac5eeef87e10a5cd336c19a84565f80fa6c547957b7700ff4dfbdefe" +
		"76036c339"
	shaBytes, err = hex.DecodeString(inputStr)
	if err != nil {
//.........这里部分代码省略.........