Exemplo n.º 1
0
// TestFilterFPRange checks that new filters made with out of range
// false positive targets result in either max or min false positive rates.
func TestFilterFPRange(t *testing.T) {
	tests := []struct {
		name   string
		hash   string
		want   string
		filter *bloom.Filter
	}{
		{
			name:   "fprates > 1 should be clipped at 1",
			hash:   "02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041",
			want:   "00000000000000000001",
			filter: bloom.NewFilter(1, 0, 20.9999999769, wire.BloomUpdateAll),
		},
		{
			name:   "fprates less than 1e-9 should be clipped at min",
			hash:   "02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041",
			want:   "0566d97a91a91b0000000000000001",
			filter: bloom.NewFilter(1, 0, 0, wire.BloomUpdateAll),
		},
		{
			name:   "negative fprates should be clipped at min",
			hash:   "02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041",
			want:   "0566d97a91a91b0000000000000001",
			filter: bloom.NewFilter(1, 0, -1, wire.BloomUpdateAll),
		},
	}

	for _, test := range tests {
		// Convert test input to appropriate types.
		hash, err := chainhash.NewHashFromStr(test.hash)
		if err != nil {
			t.Errorf("NewHashFromStr unexpected error: %v", err)
			continue
		}
		want, err := hex.DecodeString(test.want)
		if err != nil {
			t.Errorf("DecodeString unexpected error: %v\n", err)
			continue
		}

		// Add the test hash to the bloom filter and ensure the
		// filter serializes to the expected bytes.
		f := test.filter
		f.AddHash(hash)
		got := bytes.NewBuffer(nil)
		err = f.MsgFilterLoad().BtcEncode(got, wire.ProtocolVersion)
		if err != nil {
			t.Errorf("BtcDecode unexpected error: %v\n", err)
			continue
		}
		if !bytes.Equal(got.Bytes(), want) {
			t.Errorf("serialized filter mismatch: got %x want %x\n",
				got.Bytes(), want)
			continue
		}
	}
}
Exemplo n.º 2
0
// 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 := chainhash.NewHashFromStr(txHashStr)
	if err != nil {
		fmt.Println(err)
		return
	}
	filter.AddHash(txHash)

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

	// Output:
	// Filter Matches?: true
}
Exemplo n.º 3
0
// TestFilterInsertKey ensures inserting public keys and addresses works as
// expected.
func TestFilterInsertKey(t *testing.T) {
	secret := "PtWU93QdrNBasyWA7GDJ3ycEN5aQRF69EynXJfmnyWDS4G7pzpEvN"

	wif, err := dcrutil.DecodeWIF(secret)
	if err != nil {
		t.Errorf("TestFilterInsertKey DecodeWIF failed: %v", err)
		return
	}

	f := bloom.NewFilter(2, 0, 0.001, wire.BloomUpdateAll)
	f.Add(wif.SerializePubKey())
	f.Add(dcrutil.Hash160(wif.SerializePubKey()))

	want, err := hex.DecodeString("03323f6e080000000000000001")
	if err != nil {
		t.Errorf("TestFilterInsertWithTweak DecodeString failed: %v\n", err)
		return
	}
	got := bytes.NewBuffer(nil)
	err = f.MsgFilterLoad().BtcEncode(got, wire.ProtocolVersion)
	if err != nil {
		t.Errorf("TestFilterInsertWithTweak BtcDecode failed: %v\n", err)
		return
	}

	if !bytes.Equal(got.Bytes(), want) {
		t.Errorf("TestFilterInsertWithTweak failure: got %v want %v\n",
			got.Bytes(), want)
		return
	}
}
Exemplo n.º 4
0
// TestFilterLarge ensures a maximum sized filter can be created.
func TestFilterLarge(t *testing.T) {
	f := bloom.NewFilter(100000000, 0, 0.01, wire.BloomUpdateNone)
	if len(f.MsgFilterLoad().Filter) > wire.MaxFilterLoadFilterSize {
		t.Errorf("TestFilterLarge test failed: %d > %d",
			len(f.MsgFilterLoad().Filter), wire.MaxFilterLoadFilterSize)
	}
}
Exemplo n.º 5
0
func TestFilterReload(t *testing.T) {
	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)

	bFilter := bloom.LoadFilter(f.MsgFilterLoad())
	if bFilter.MsgFilterLoad() == nil {
		t.Errorf("TestFilterReload LoadFilter test failed")
		return
	}
	bFilter.Reload(nil)

	if bFilter.MsgFilterLoad() != nil {
		t.Errorf("TestFilterReload Reload test failed")
	}
}
Exemplo n.º 6
0
// TestFilterInsert ensures inserting data into the filter causes that data
// to be matched and the resulting serialized MsgFilterLoad is the expected
// value.
func TestFilterInsert(t *testing.T) {
	var tests = []struct {
		hex    string
		insert bool
	}{
		{"99108ad8ed9bb6274d3980bab5a85c048f0950c8", true},
		{"19108ad8ed9bb6274d3980bab5a85c048f0950c8", false},
		{"b5a2c786d9ef4658287ced5914b37a1b4aa32eee", true},
		{"b9300670b4c5366e95b2699e8b18bc75e5f729c5", true},
	}

	f := bloom.NewFilter(3, 0, 0.01, wire.BloomUpdateAll)

	for i, test := range tests {
		data, err := hex.DecodeString(test.hex)
		if err != nil {
			t.Errorf("TestFilterInsert DecodeString failed: %v\n", err)
			return
		}
		if test.insert {
			f.Add(data)
		}

		result := f.Matches(data)
		if test.insert != result {
			t.Errorf("TestFilterInsert Matches test #%d failure: got %v want %v\n",
				i, result, test.insert)
			return
		}
	}

	want, err := hex.DecodeString("03614e9b050000000000000001")
	if err != nil {
		t.Errorf("TestFilterInsert DecodeString failed: %v\n", err)
		return
	}

	got := bytes.NewBuffer(nil)
	err = f.MsgFilterLoad().BtcEncode(got, wire.ProtocolVersion)
	if err != nil {
		t.Errorf("TestFilterInsert BtcDecode failed: %v\n", err)
		return
	}

	if !bytes.Equal(got.Bytes(), want) {
		t.Errorf("TestFilterInsert failure: got %v want %v\n",
			got.Bytes(), want)
		return
	}
}
Exemplo n.º 7
0
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 := chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertUpdateNone NewShaHashFromStr failed: %v", err)
		return
	}
	outpoint := wire.NewOutPoint(sha, 0, dcrutil.TxTreeRegular)

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

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

	if f.MatchesOutPoint(outpoint) {
		t.Errorf("TestFilterInsertUpdateNone matched outpoint %s", inputStr)
		return
	}
}
Exemplo n.º 8
0
func TestFilterInsertUpdateNone(t *testing.T) {
	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateNone)

	// Add the generation pubkey
	inputStr := "0270c906c3ba64ba5eb3943cc012a3b142ef169f066002515bf9ec1bd9b7e27f0d"
	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"
	hash, err := chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertUpdateNone NewHashFromStr failed: %v", err)
		return
	}
	outpoint := wire.NewOutPoint(hash, 0, wire.TxTreeRegular)

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

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

	if f.MatchesOutPoint(outpoint) {
		t.Errorf("TestFilterInsertUpdateNone matched outpoint %s", inputStr)
		return
	}
}
Exemplo n.º 9
0
func TestMerkleBlock3(t *testing.T) {
	blockStr := "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"

	blockBytes, err := hex.DecodeString(blockStr)
	if err != nil {
		t.Errorf("TestMerkleBlock3 DecodeString failed: %v", err)
		return
	}
	blk, err := dcrutil.NewBlockFromBytes(blockBytes)
	if err != nil {
		t.Errorf("TestMerkleBlock3 NewBlockFromBytes failed: %v", err)
		return
	}
	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)

	inputStr := "4986147957b25177d345104d5b6c18042b3600ee8bc551065cfaaca0dd46fd33"
	hash, err := chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestMerkleBlock3 NewHashFromStr failed: %v", err)
		return
	}

	f.AddHash(hash)

	mBlock, _ := bloom.NewMerkleBlock(blk, f)
	wantStr := "0100000073cf056852529ffadc50b49589218795adc4d3f24170950d49f201000000000033fd46dda0acfa5c0651c58bee00362b04186c5b4d1045d37751b25779148649000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000ffff011b00c2eb0b00000000000100007e0100006614b956bee4fc44442bf144050552b3010000000000000000000000000000000000000000000000000000000100000001d0f51e5a4978d736eb3d4a8d615bee74943756b4745d29b27ab2943bc1307cc800000000000100"
	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
	}
}
Exemplo n.º 10
0
func TestFilterInsertP2PubKeyOnly(t *testing.T) {
	blockStr := "000000003ffad804971ce6b8a13c8162287222d91395fa77b6bea6b4" +
		"626b4827000000004259bd8a4d5d5f8469f390903d27b9cab2ea03822fbe" +
		"616478756ada751a283be8e4aa58eeb75810e22031cc2756442b7f68c77b" +
		"3735522fc5490be1676253c301005f031703bb61050000005c1300006fb2" +
		"381c30dd35680000000091940000fc0900000cadf15600d9781d3a5f237b" +
		"083799410f00000000000000000000000000000000000000000000000000" +
		"000002010000000100000000000000000000000000000000000000000000" +
		"00000000000000000000ffffffff00ffffffff032727750c000000000000" +
		"17a9144fa6cbd0dbe5ec407fe4c8ad374e667771fa0d4487000000000000" +
		"00000000266a249194000000000000000000000000000000000000000000" +
		"0000000000b90c53023ee736e6d7eebe4a0000000000001976a914bfe0f6" +
		"3eda5d7db3ee05661051c026f5296ffc7888ac0000000000000000011512" +
		"34570000000000000000ffffffff0800002f646372642f01000000020c57" +
		"441e66eaa72bc76ab54faaa0ec87941f4423a463c5e34d7f23f247d65e9d" +
		"0200000001ffffffff31b7ffaec935e787dc03670d4d13ee0066717cb750" +
		"2cb4d925b09b7f692a73580400000001ffffffff0200ca9a3b0000000000" +
		"0023210351b64c01163b9184637671e27d6d29b3a205203710f6fbc5a6e1" +
		"b646a11984d6ac81001f060000000000001976a9144feba3e04d91d9dc90" +
		"ebb13ce91bf9bcfe32ff9288ac000000000000000002c29f493300000000" +
		"8f9400000a0000006a4730440220186741de60d6fe75d2206b62780edabe" +
		"8a0a13f823aaeca58f0d5a8dedfa99f202201dc84a1bd26d14723ddf2fe4" +
		"216d4a24d788597fa22255d144ce119d7544ce39012103879a3b3666bf03" +
		"88ab33e6e24e77c3c219044f7c5d778b71ac1837817095830da72e700e00" +
		"000000909400000e0000006b4830450221008cc441f58be0eedc713b867d" +
		"c8dfff21e2f6c2e38a906a0af5aa0625b2683f6b0220308bcaf6628b3c68" +
		"19da76ebb2ca5e5d1ddde6e5035193d75e3e667731deadc4012102a871fe" +
		"4e4f77121f1cbaf2db62190539687092b465e252a3bd732791ca442d5405" +
		"010000000200000000000000000000000000000000000000000000000000" +
		"00000000000000ffffffff00ffffffff91ed802c4a23cca0517dbc2d89f7" +
		"b6f8a2d1491a27ed25e3d3f621bac03316da0000000001ffffffff030000" +
		"0000000000000000266a243ffad804971ce6b8a13c8162287222d91395fa" +
		"77b6bea6b4626b4827000000009094000000000000000000000000046a02" +
		"010003d0db190100000000001abb76a914339f1f6a41d7ef65ffd80bbb8c" +
		"daaa215a16472d88ac000000000000000002e47d79070000000000000000" +
		"ffffffff04deadbeef1f52621201000000938b0000090000006a47304402" +
		"207184b4d7a95a559b1142f50cfde3e40bf460572aea4d5eeabad062e45c" +
		"9a8f5102202304acbcc9cc55e58770e51d4fc9ac81af9c790a65d251ea4d" +
		"556bc7ee96fb47012103c46bdbf6b24be97eac230ca9b23e928e2e76750d" +
		"3d3c8b29e15cebb64ba01f86010000000200000000000000000000000000" +
		"00000000000000000000000000000000000000ffffffff00ffffffff17be" +
		"9d003549030c20c018a71745af6f6a02d96637f49f5a548ee7fe0ac84420" +
		"0000000001ffffffff0300000000000000000000266a243ffad804971ce6" +
		"b8a13c8162287222d91395fa77b6bea6b4626b4827000000009094000000" +
		"000000000000000000046a02010071c339cf0000000000001abb76a9147f" +
		"1aaac9f04febbf9dadd262b1c710729970445988ac000000000000000002" +
		"e47d79070000000000000000ffffffff04deadbeef8d45c0c70000000099" +
		"8f0000070000006a473044022054a09af013f1a74960686bf5c36f3eb822" +
		"5ffc96e76a54dc1aac9fdea65cff2b022010359dfcd16ac77f3a6ab47309" +
		"e106a885fa2d031d5bac0824f4432a77ccdae001210389e445603d66ce44" +
		"92ec74d9b1974268a2e83413c84df87895184bc6f46ae1d7010000000200" +
		"000000000000000000000000000000000000000000000000000000000000" +
		"00ffffffff00ffffffff49a883465f82c0483b3ff7da057cab44a42ecbc8" +
		"27c344a960a2a33c95263f760000000001ffffffff030000000000000000" +
		"0000266a243ffad804971ce6b8a13c8162287222d91395fa77b6bea6b462" +
		"6b4827000000009094000000000000000000000000046a0201002c9d63bf" +
		"0000000000001abb76a91449d402e31fc08414f565febaa1b69eccc2fb8d" +
		"2688ac000000000000000002e47d79070000000000000000ffffffff04de" +
		"adbeef481feab70000000064870000120000006a473044022008daa49081" +
		"d7dc6c466a4d3fd4184927e8b77fd1f5721f206bf0d13a2c00b07802202d" +
		"89841ad5346de14db95c3e5b15a0d82e0df1f50a235f67aeec08b98f4b36" +
		"7a012102907261a4670a9d0ff918724af50f2ecb7947831dad30ac285afa" +
		"1b90549aa282010000000200000000000000000000000000000000000000" +
		"00000000000000000000000000ffffffff00ffffffffb6df4ea74c958f39" +
		"65ecc90b9226cfdc2d7986b1df30998cf3e827d7e9fbf4b80000000001ff" +
		"ffffff0300000000000000000000266a243ffad804971ce6b8a13c816228" +
		"7222d91395fa77b6bea6b4626b4827000000009094000000000000000000" +
		"000000046a020100f3a613b90000000000001abb76a9147f9321c65ee805" +
		"d87f67b0b0e9dac4f0779c1d3a88ac000000000000000002e47d79070000" +
		"000000000000ffffffff04deadbeef0f299ab100000000408d0000130000" +
		"006b4830450221008c5759dd9f0c40c61f61f5b67c0b3f860d4d59859fb2" +
		"451dbeab9956b3ceb05602203e81d5b88b83e279dc7feca13c8e5eb58676" +
		"158243058ec43d6366933397be4a0121031e6757ee86e94a02e567db7d4e" +
		"c4ba5088f6b5fdbfe9b2794b70b42b52b879200100000002000000000000" +
		"0000000000000000000000000000000000000000000000000000ffffffff" +
		"00ffffffff9e74ead771c313f0c0bb739860eba39d04a8cce201cda626dc" +
		"6a7dd4e83b3f770000000001ffffffff0400000000000000000000266a24" +
		"3ffad804971ce6b8a13c8162287222d91395fa77b6bea6b4626b48270000" +
		"00009094000000000000000000000000046a0201000793a0e00000000000" +
		"001abb76a914c8c5a2cbd183871718dcb14b5f198561450d157e88ac596e" +
		"8f250000000000001abb76a9147112f7d015baeb129e732b9c4805e492ef" +
		"d0a2fb88ac000000000000000002e47d79070000000000000000ffffffff" +
		"04deadbeef7d83b6fe0000000022920000070000006a4730440220160ff7" +
		"bd84190d8d837ac6bd782be475d23d50832872626453bd70ea63d9a6a002" +
		"20603afdd51fc8e3fead1fd9dbae410b8d0617969ad5119e6dc2b0855d7b" +
		"48e73501210297ab850cae270e9438693353e40444c7e714e179505e8b12" +
		"1c042f4869e42072"
	blockBytes, err := hex.DecodeString(blockStr)
	if err != nil {
		t.Errorf("TestFilterInsertP2PubKeyOnly DecodeString failed: %v", err)
		return
	}
	block, err := dcrutil.NewBlockFromBytes(blockBytes)
	if err != nil {
		t.Errorf("TestFilterInsertP2PubKeyOnly NewBlockFromBytes failed: %v", err)
		return
	}
	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateP2PubkeyOnly)

	// Generation pubkey
	inputStr := "0351b64c01163b9184637671e27d6d29b3a205203710f6fbc5a6e1b646a11984d6"
	inputBytes, err := hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertP2PubKeyOnly DecodeString failed: %v", err)
		return
	}
	f.Add(inputBytes)

	// Output address of 2nd transaction
	inputStr = "4feba3e04d91d9dc90ebb13ce91bf9bcfe32ff92"
	inputBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertP2PubKeyOnly DecodeString failed: %v", err)
		return
	}
	f.Add(inputBytes)

	// Ignore return value -- this is just used to update the filter.
	_, _ = bloom.NewMerkleBlock(block, f)

	// We should match the generation pubkey
	inputStr = "8199f30ccc006056ed79cf0a3cd0b67a195ffd46903d42adc7babe2ed2f2e371"
	hash, err := chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestMerkleBlockP2PubKeyOnly NewHashFromStr failed: %v", err)
		return
	}
	outpoint := wire.NewOutPoint(hash, 0, wire.TxTreeRegular)
	if !f.MatchesOutPoint(outpoint) {
		t.Errorf("TestMerkleBlockP2PubKeyOnly didn't match the generation "+
			"outpoint %s", inputStr)
		return
	}

	// We should not match the 4th transaction, which is not p2pk
	inputStr = "d7314aaf54253c651e8258c7d22c574af8804611f0dcea79fd9a47f4565d85ad"
	hash, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestMerkleBlockP2PubKeyOnly NewHashFromStr failed: %v", err)
		return
	}
	outpoint = wire.NewOutPoint(hash, 0, wire.TxTreeRegular)
	if f.MatchesOutPoint(outpoint) {
		t.Errorf("TestMerkleBlockP2PubKeyOnly matched outpoint %s", inputStr)
		return
	}
}
Exemplo n.º 11
0
func TestFilterBloomMatch(t *testing.T) {
	// tx 2 from blk 10000
	str := "0100000001a4fbbbca2416ba4c10c94be9f4a650d37fc4f9a1a4ecded9cc2" +
		"714aa0a529a750000000000ffffffff02c2d0b32f0000000000001976a91" +
		"499678d10a90c8df40e4c9af742aa6ebc7764a60e88acbe01611c0000000" +
		"000001976a9147701528df10cf0c14f9e53925031bd398796c1f988ac000" +
		"000000000000001e0b52b4c0000000003270000020000006b48304502210" +
		"08003ce072e4b67f9a98129ac2f58e3de6e06f47a15e248d4375d19dfb52" +
		"7a02d02204ab0a0dfe7c69024ae8e524e01d1c45183efda945a0d411e4e9" +
		"4b69be21efbe601210270c906c3ba64ba5eb3943cc012a3b142ef169f066" +
		"002515bf9ec1bd9b7e27f0d"
	strBytes, err := hex.DecodeString(str)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failure: %v", err)
		return
	}
	tx, err := dcrutil.NewTxFromBytes(strBytes)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewTxFromBytes failure: %v", err)
		return
	}
	spendingStr := "01000000018c5e1f62f83d750a0ee228c228731eae241e6b483e5b63be199" +
		"12846eb2d11500000000000ffffffff02ed44871d0000000000001976a91" +
		"461788151a27fad1a9c609fa29a2bd43886e2dd4088ac75a815120000000" +
		"000001976a91483419547ee3db5c0ee29f347740ff7f448e8ab2c88ac000" +
		"000000000000001c2d0b32f0000000010270000010000006b48304502210" +
		"0aca38b780893b6be3287efa908ace8bb8b91af0477ab433f101889b86bb" +
		"d9c2d0220789a177956f91c75141ea527573294a20f6fc0ea8bd5cc33550" +
		"4a0654ae197e30121025516815b900e10e51824ea1f451fd197fb11209af" +
		"60c5c52f9a8cf3edad5dc09"
	spendingTxBytes, err := hex.DecodeString(spendingStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failure: %v", err)
		return
	}
	spendingTx, err := dcrutil.NewTxFromBytes(spendingTxBytes)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewTxFromBytes failure: %v", err)
		return
	}

	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr := "50112deb46289119be635b3e486b1e24ae1e7328c228e20e0a753df8621f5e8c"
	hash, err := chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewHashFromStr failed: %v\n", err)
		return
	}
	f.AddHash(hash)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match hash %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "8c5e1f62f83d750a0ee228c228731eae241e6b483e5b63be19912846eb2d1150"
	hashBytes, err := hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}
	f.Add(hashBytes)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match hash %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "30450221008003ce072e4b67f9a98129ac2f58e3de6e06f47a15e248d43" +
		"75d19dfb527a02d02204ab0a0dfe7c69024ae8e524e01d1c45183efda945a0" +
		"d411e4e94b69be21efbe601"
	hashBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}
	f.Add(hashBytes)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match input signature %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "0270c906c3ba64ba5eb3943cc012a3b142ef169f066002515bf9ec1bd9b7e27f0d"
	hashBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}
	f.Add(hashBytes)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match input pubkey %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "99678d10a90c8df40e4c9af742aa6ebc7764a60e"
	hashBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}

	f.Add(hashBytes)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match output address %s", inputStr)
	}
	if !f.MatchTxAndUpdate(spendingTx) {
		t.Errorf("TestFilterBloomMatch spendingTx didn't match output address %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "7701528df10cf0c14f9e53925031bd398796c1f9"
	hashBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}
	f.Add(hashBytes)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match output address %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "759a520aaa1427ccd9deeca4a1f9c47fd350a6f4e94bc9104cba1624cabbfba4"
	hash, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewHashFromStr failed: %v\n", err)
		return
	}
	outpoint := wire.NewOutPoint(hash, 0, wire.TxTreeRegular)
	f.AddOutPoint(outpoint)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match outpoint %s", inputStr)
	}
	// XXX unchanged from btcd
	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "00000009e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436"
	hash, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewHashFromStr failed: %v\n", err)
		return
	}
	f.AddHash(hash)
	if f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch matched hash %s", inputStr)
	}

	// XXX unchanged from btcd
	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "0000006d2965547608b9e15d9032a7b9d64fa431"
	hashBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}
	f.Add(hashBytes)
	if f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch matched address %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "759a520aaa1427ccd9deeca4a1f9c47fd350a6f4e94bc9104cba1624cabbfba4"
	hash, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewHashFromStr failed: %v\n", err)
		return
	}
	outpoint = wire.NewOutPoint(hash, 1, wire.TxTreeRegular)
	f.AddOutPoint(outpoint)
	if f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch matched outpoint %s", inputStr)
	}

	// XXX unchanged from btcd
	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "000000d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"
	hash, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewHashFromStr failed: %v\n", err)
		return
	}
	outpoint = wire.NewOutPoint(hash, 0, wire.TxTreeRegular)
	f.AddOutPoint(outpoint)
	if f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch matched outpoint %s", inputStr)
	}
}
Exemplo n.º 12
0
func TestFilterInsertP2PubKeyOnly(t *testing.T) {
	blockStr := "000000004ad131bae9cb9f74b8bcd928" +
		"a60dfe4dadabeb31b1e79403385f9ac4" +
		"ccc28b7400429e56f7df2872aaaa0c16" +
		"221cb09059bd3ea897de156ff51202ff" +
		"72b2cd8d000000000000000000000000" +
		"00000000000000000000000000000000" +
		"00000000010000000000000000000000" +
		"22000000ffff7f20002d310100000000" +
		"640000007601000063a0815601000000" +
		"00000000000000000000000000000000" +
		"00000000000000000000000000000000" +
		"00000000010100000001000000000000" +
		"00000000000000000000000000000000" +
		"00000000000000000000ffffffff00ff" +
		"ffffff0380b2e60e00000000000017a9" +
		"144fa6cbd0dbe5ec407fe4c8ad374e66" +
		"7771fa0d448700000000000000000000" +
		"226a2000000000000000000000000000" +
		"0000009e0453a6ab10610e17a7a5fadc" +
		"f6c34f002f68590000000000001976a9" +
		"141b79e6496226f89ad4e049667c1344" +
		"c16a75815188ac000000000000000001" +
		"000000000000000000000000ffffffff" +
		"04deadbeef00"
	blockBytes, err := hex.DecodeString(blockStr)
	if err != nil {
		t.Errorf("TestFilterInsertP2PubKeyOnly DecodeString failed: %v", err)
		return
	}
	block, err := dcrutil.NewBlockFromBytes(blockBytes)
	if err != nil {
		t.Errorf("TestFilterInsertP2PubKeyOnly NewBlockFromBytes failed: %v", err)
		return
	}

	f := bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateP2PubkeyOnly)

	// Generation pubkey
	inputStr := "04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c" +
		"876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a" +
		"2252247d97a46a91"
	inputBytes, err := hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertP2PubKeyOnly DecodeString failed: %v", err)
		return
	}
	f.Add(inputBytes)

	// Output address of 4th transaction
	inputStr = "b6efd80d99179f4f4ff6f4dd0a007d018c385d21"
	inputBytes, err = hex.DecodeString(inputStr)
	if err != nil {
		t.Errorf("TestFilterInsertP2PubKeyOnly DecodeString failed: %v", err)
		return
	}
	f.Add(inputBytes)

	// Ignore return value -- this is just used to update the filter.
	_, _ = bloom.NewMerkleBlock(block, f)

	// We should match the generation pubkey
	inputStr = "147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"
	sha, err := chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestMerkleBlockP2PubKeyOnly NewShaHashFromStr failed: %v", err)
		return
	}
	outpoint := wire.NewOutPoint(sha, 0, dcrutil.TxTreeRegular)
	if !f.MatchesOutPoint(outpoint) {
		t.Errorf("TestMerkleBlockP2PubKeyOnly didn't match the generation "+
			"outpoint %s", inputStr)
		return
	}

	// We should not match the 4th transaction, which is not p2pk
	inputStr = "02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"
	sha, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestMerkleBlockP2PubKeyOnly NewShaHashFromStr failed: %v", err)
		return
	}
	outpoint = wire.NewOutPoint(sha, 0, dcrutil.TxTreeRegular)
	if f.MatchesOutPoint(outpoint) {
		t.Errorf("TestMerkleBlockP2PubKeyOnly matched outpoint %s", inputStr)
		return
	}
}
Exemplo n.º 13
0
func TestFilterBloomMatch(t *testing.T) {
	str := "0100000001cd24a3a215761757d2b565994b5f544be8cc7996e7835a0b326" +
		"feed9f8a3072802000000016a47304402200d1f455ff952f3fae2f9b3d5c" +
		"471371ba9d09789abb5cd80f01c6576c6d760e70220283aaa6e18a043a3b" +
		"5d105d6fccaca8edf31b705b75d82488414366ca48bdda60121030e233e9" +
		"6e98d98336bd2b3f4ec23aaa3c9b5c9b57de6d408490a9ce36c9d4326fff" +
		"fffff0600ca9a3b000000001976a914e6719fd3749c5ed40f193928e8b2a" +
		"d0dd163efe588acf82f357a0a0000001976a91468447782004ae8718618f" +
		"d752f1d02e285f897d488ac00ca9a3b000000001976a9148d2b19f048851" +
		"857afd872acde7ccf93bf16f5d488ac00ca9a3b000000001976a914e5aaf" +
		"268a042555daabf1e33030f12f61d663ea088ac00ca9a3b000000001976a" +
		"914f02e3cb22c39d3e6e0179241e52f21df097b17ae88ac00ca9a3b00000" +
		"0001976a9142ea99ce64965bf8cfb40e8e1b7bf4d2cea89db1988ac00000" +
		"000"
	strBytes, err := hex.DecodeString(str)
	if err != nil {
		t.Errorf("TestFilterBloomMatch DecodeString failure: %v", err)
		return
	}
	tx, err := dcrutil.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 := dcrutil.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 := chainhash.NewHashFromStr(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 {
		t.Errorf("TestFilterBloomMatch DecodeString failed: %v\n", err)
		return
	}
	f.Add(shaBytes)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match input pubkey %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "04943fdd508053c75000106d3bc6e2754dbcff19"
	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 output address %s", inputStr)
	}
	if !f.MatchTxAndUpdate(spendingTx) {
		t.Errorf("TestFilterBloomMatch spendingTx didn't match output address %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "a266436d2965547608b9e15d9032a7b9d64fa431"
	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 output address %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"
	sha, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewShaHashFromStr failed: %v\n", err)
		return
	}
	outpoint := wire.NewOutPoint(sha, 0, dcrutil.TxTreeRegular)
	f.AddOutPoint(outpoint)
	if !f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch didn't match outpoint %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "00000009e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436"
	sha, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewShaHashFromStr failed: %v\n", err)
		return
	}
	f.AddShaHash(sha)
	if f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch matched sha %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "0000006d2965547608b9e15d9032a7b9d64fa431"
	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 matched address %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"
	sha, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewShaHashFromStr failed: %v\n", err)
		return
	}
	outpoint = wire.NewOutPoint(sha, 1, dcrutil.TxTreeRegular)
	f.AddOutPoint(outpoint)
	if f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch matched outpoint %s", inputStr)
	}

	f = bloom.NewFilter(10, 0, 0.000001, wire.BloomUpdateAll)
	inputStr = "000000d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"
	sha, err = chainhash.NewHashFromStr(inputStr)
	if err != nil {
		t.Errorf("TestFilterBloomMatch NewShaHashFromStr failed: %v\n", err)
		return
	}
	outpoint = wire.NewOutPoint(sha, 0, dcrutil.TxTreeRegular)
	f.AddOutPoint(outpoint)
	if f.MatchTxAndUpdate(tx) {
		t.Errorf("TestFilterBloomMatch matched outpoint %s", inputStr)
	}
}
Exemplo n.º 14
0
func TestMerkleBlock3(t *testing.T) {
	blockStr := "000000004ad131bae9cb9f74b8bcd928" +
		"a60dfe4dadabeb31b1e79403385f9ac4" +
		"ccc28b7400429e56f7df2872aaaa0c16" +
		"221cb09059bd3ea897de156ff51202ff" +
		"72b2cd8d000000000000000000000000" +
		"00000000000000000000000000000000" +
		"00000000010000000000000000000000" +
		"22000000ffff7f20002d310100000000" +
		"640000007601000063a0815601000000" +
		"00000000000000000000000000000000" +
		"00000000000000000000000000000000" +
		"00000000010100000001000000000000" +
		"00000000000000000000000000000000" +
		"00000000000000000000ffffffff00ff" +
		"ffffff0380b2e60e00000000000017a9" +
		"144fa6cbd0dbe5ec407fe4c8ad374e66" +
		"7771fa0d448700000000000000000000" +
		"226a2000000000000000000000000000" +
		"0000009e0453a6ab10610e17a7a5fadc" +
		"f6c34f002f68590000000000001976a9" +
		"141b79e6496226f89ad4e049667c1344" +
		"c16a75815188ac000000000000000001" +
		"000000000000000000000000ffffffff" +
		"04deadbeef00"

	blockBytes, err := hex.DecodeString(blockStr)
	if err != nil {
		t.Errorf("TestMerkleBlock3 DecodeString failed: %v", err)
		return
	}
	blk, err := dcrutil.NewBlockFromBytes(blockBytes)
	if err != nil {
		t.Errorf("TestMerkleBlock3 NewBlockFromBytes failed: %v", err)
		return
	}

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

	inputStr := "4797be83be7b4c4f833739c3542c2c1c403ffb01f0b721b5bc5dee3ff655a856"
	sha, err := chainhash.NewHashFromStr(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
	}
}