// TestNewBlockFromBytes tests creation of a Block from serialized bytes. func TestNewBlockFromBytes(t *testing.T) { // Serialize the test block. var block100000Buf bytes.Buffer err := Block100000.Serialize(&block100000Buf) if err != nil { t.Errorf("Serialize: %v", err) } block100000Bytes := block100000Buf.Bytes() // Create a new block from the serialized bytes. b, err := btcutil.NewBlockFromBytes(block100000Bytes) if err != nil { t.Errorf("NewBlockFromBytes: %v", err) return } // Ensure we get the same data back out. serializedBytes, err := b.Bytes() if err != nil { t.Errorf("Bytes: %v", err) return } if !bytes.Equal(serializedBytes, block100000Bytes) { t.Errorf("Bytes: wrong bytes - got %v, want %v", spew.Sdump(serializedBytes), spew.Sdump(block100000Bytes)) } // Ensure the generated MsgBlock is correct. if msgBlock := b.MsgBlock(); !reflect.DeepEqual(msgBlock, &Block100000) { t.Errorf("MsgBlock: mismatched MsgBlock - got %v, want %v", spew.Sdump(msgBlock), spew.Sdump(&Block100000)) } }
// processBlock potentially imports the block into the database. It first // deserializes the raw block while checking for errors. Already known blocks // are skipped and orphan blocks are considered errors. Finally, it runs the // block through the chain rules to ensure it follows all rules and matches // up to the known checkpoint. Returns whether the block was imported along // with any potential errors. func (bi *blockImporter) processBlock(serializedBlock []byte) (bool, error) { // Deserialize the block which includes checks for malformed blocks. block, err := btcutil.NewBlockFromBytes(serializedBlock) if err != nil { return false, err } blockSha, err := block.Sha() if err != nil { return false, err } // Skip blocks that already exist. if bi.db.ExistsSha(blockSha) { return false, nil } // Don't bother trying to process orphans. prevHash := &block.MsgBlock().Header.PrevBlock if !prevHash.IsEqual(&zeroHash) && !bi.db.ExistsSha(prevHash) { return false, fmt.Errorf("import file contains block %v which "+ "does not link to the available block chain", blockSha) } // Ensure the blocks follows all of the chain rules and match up to the // known checkpoints. if err := bi.chain.ProcessBlock(block, true); err != nil { return false, err } return true, nil }
// handleSubmitBlock implements the submitblock command. func handleSubmitBlock(s *rpcServer, cmd btcjson.Cmd) (interface{}, error) { c := cmd.(*btcjson.SubmitBlockCmd) // Deserialize and send off to block processor. serializedBlock, err := hex.DecodeString(c.HexBlock) if err != nil { err := btcjson.Error{ Code: btcjson.ErrDeserialization.Code, Message: "Block decode failed", } return nil, err } block, err := btcutil.NewBlockFromBytes(serializedBlock) if err != nil { err := btcjson.Error{ Code: btcjson.ErrDeserialization.Code, Message: "Block decode failed", } return nil, err } err = s.server.blockManager.blockChain.ProcessBlock(block, false) if err != nil { return fmt.Sprintf("rejected: %s", err.Error()), nil } return nil, nil }
func processBuf(idx int, bufqueue chan *bufQueue, blkqueue chan *blkQueue) { complete := make(chan bool) for { select { case bq := <-bufqueue: var blkmsg blkQueue blkmsg.height = bq.height if len(bq.blkbuf) == 0 { // we are done blkqueue <- &blkmsg } blk, err := btcutil.NewBlockFromBytes(bq.blkbuf) if err != nil { fmt.Printf("failed to parse block %v", bq.height) return } blkmsg.blk = blk blkmsg.complete = complete blkqueue <- &blkmsg select { case <-complete: } } } }
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 := btcutil.NewBlockFromBytes(blockBytes) if err != nil { t.Errorf("TestMerkleBlock3 NewBlockFromBytes failed: %v", err) return } f := bloom.NewFilter(10, 0, 0.000001, btcwire.BloomUpdateAll) inputStr := "63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5" sha, err := btcwire.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, btcwire.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 } }
// loadBlocks reads files containing bitcoin block data (gzipped but otherwise // in the format bitcoind writes) from disk and returns them as an array of // btcutil.Block. This is largely borrowed from the test code in btcdb. func loadBlocks(filename string) (blocks []*btcutil.Block, err error) { filename = filepath.Join("testdata/", filename) var network = btcwire.MainNet var dr io.Reader var fi io.ReadCloser fi, err = os.Open(filename) if err != nil { return } if strings.HasSuffix(filename, ".bz2") { dr = bzip2.NewReader(fi) } else { dr = fi } defer fi.Close() var block *btcutil.Block err = nil for height := int64(1); err == nil; height++ { var rintbuf uint32 err = binary.Read(dr, binary.LittleEndian, &rintbuf) if err == io.EOF { // hit end of file at expected offset: no warning height-- err = nil break } if err != nil { break } if rintbuf != uint32(network) { break } err = binary.Read(dr, binary.LittleEndian, &rintbuf) blocklen := rintbuf rbytes := make([]byte, blocklen) // read block dr.Read(rbytes) block, err = btcutil.NewBlockFromBytes(rbytes) if err != nil { return } blocks = append(blocks, block) } return }
// processBlock potentially imports the block into the database. It first // deserializes the raw block while checking for errors. Already known blocks // are skipped and orphan blocks are considered errors. Finally, it runs the // block through the chain rules to ensure it follows all rules and matches // up to the known checkpoint. Returns whether the block was imported along // with any potential errors. func (bi *blockImporter) processBlock(serializedBlock []byte) (bool, error) { // Deserialize the block which includes checks for malformed blocks. block, err := btcutil.NewBlockFromBytes(serializedBlock) if err != nil { return false, err } blockSha, err := block.Sha() if err != nil { return false, err } // update progress statistics bi.lastBlockTime = block.MsgBlock().Header.Timestamp bi.receivedLogTx += int64(len(block.MsgBlock().Transactions)) // Skip blocks that already exist. exists, err := bi.db.ExistsSha(blockSha) if err != nil { return false, err } if exists { return false, nil } // Don't bother trying to process orphans. prevHash := &block.MsgBlock().Header.PrevBlock if !prevHash.IsEqual(&zeroHash) { exists, err := bi.db.ExistsSha(blockSha) if err != nil { return false, err } if !exists { return false, fmt.Errorf("import file contains block "+ "%v which does not link to the available "+ "block chain", blockSha) } } // Ensure the blocks follows all of the chain rules and match up to the // known checkpoints. isOrphan, err := bi.chain.ProcessBlock(block, btcchain.BFFastAdd) if err != nil { return false, err } if isOrphan { return false, fmt.Errorf("import file contains an orphan "+ "block: %v", blockSha) } return true, nil }
// DropAfterBlockBySha will remove any blocks from the database after // the given block. func (db *LevelDb) DropAfterBlockBySha(sha *btcwire.ShaHash) (rerr error) { db.dbLock.Lock() defer db.dbLock.Unlock() defer func() { if rerr == nil { rerr = db.processBatches() } else { db.lBatch().Reset() } }() startheight := db.nextBlock - 1 keepidx, err := db.getBlkLoc(sha) if err != nil { // should the error here be normalized ? log.Tracef("block loc failed %v ", sha) return err } for height := startheight; height > keepidx; height = height - 1 { var blk *btcutil.Block blksha, buf, err := db.getBlkByHeight(height) if err != nil { return err } blk, err = btcutil.NewBlockFromBytes(buf) if err != nil { return err } for _, tx := range blk.MsgBlock().Transactions { err = db.unSpend(tx) if err != nil { return err } } // rather than iterate the list of tx backward, do it twice. for _, tx := range blk.Transactions() { var txUo txUpdateObj txUo.delete = true db.txUpdateMap[*tx.Sha()] = &txUo } db.lBatch().Delete(shaBlkToKey(blksha)) db.lBatch().Delete(int64ToKey(height)) } db.nextBlock = keepidx + 1 return nil }
// fetchBlockBySha - return a btcutil Block // Must be called with db lock held. func (db *LevelDb) fetchBlockBySha(sha *btcwire.ShaHash) (blk *btcutil.Block, err error) { buf, height, err := db.fetchSha(sha) if err != nil { return } blk, err = btcutil.NewBlockFromBytes(buf) if err != nil { return } blk.SetHeight(height) return }
// FetchBlockBySha - return a btcutil Block, object may be a cached. func (db *SqliteDb) FetchBlockBySha(sha *btcwire.ShaHash) (blk *btcutil.Block, err error) { blkcache, ok := db.fetchBlockCache(sha) if ok { return blkcache.blk, nil } buf, pver, height, err := db.fetchSha(*sha) if err != nil { return } blk, err = btcutil.NewBlockFromBytes(buf, pver) if err != nil { return } blk.SetHeight(height) db.insertBlockCache(sha, blk) return }
// readBlock reads the next block from the input file. func (bi *Loader) readBlock() (*btcutil.Block, error) { // The block file format is: // <network> <block length> <serialized block> var net uint32 err := binary.Read(bi.r, binary.LittleEndian, &net) if err != nil { if err != io.EOF { return nil, err } // No block and no error means there are no more blocks to read. return nil, nil } // Read the block length and ensure it is sane. var blockLen uint32 if err := binary.Read(bi.r, binary.LittleEndian, &blockLen); err != nil { return nil, err } if blockLen > btcwire.MaxBlockPayload { return nil, fmt.Errorf("block payload of %d bytes is larger "+ "than the max allowed %d bytes", blockLen, btcwire.MaxBlockPayload) } serializedBlock := make([]byte, blockLen) if _, err := io.ReadFull(bi.r, serializedBlock); err != nil { return nil, err } block, err := btcutil.NewBlockFromBytes(serializedBlock) if err != nil { return nil, err } return block, nil }
// TestBlockErrors tests the error paths for the Block API. func TestBlockErrors(t *testing.T) { // Ensure out of range errors are as expected. wantErr := "transaction index -1 is out of range - max 3" testErr := btcutil.OutOfRangeError(wantErr) if testErr.Error() != wantErr { t.Errorf("OutOfRangeError: wrong error - got %v, want %v", testErr.Error(), wantErr) } // Serialize the test block. var block100000Buf bytes.Buffer err := Block100000.Serialize(&block100000Buf) if err != nil { t.Errorf("Serialize: %v", err) } block100000Bytes := block100000Buf.Bytes() // Create a new block from the serialized bytes. b, err := btcutil.NewBlockFromBytes(block100000Bytes) if err != nil { t.Errorf("NewBlockFromBytes: %v", err) return } // Truncate the block byte buffer to force errors. shortBytes := block100000Bytes[:80] _, err = btcutil.NewBlockFromBytes(shortBytes) if err != io.EOF { t.Errorf("NewBlockFromBytes: did not get expected error - "+ "got %v, want %v", err, io.EOF) } // Ensure TxSha returns expected error on invalid indices. _, err = b.TxSha(-1) if _, ok := err.(btcutil.OutOfRangeError); !ok { t.Errorf("TxSha: wrong error - got: %v <%T>, "+ "want: <%T>", err, err, btcutil.OutOfRangeError("")) } _, err = b.TxSha(len(Block100000.Transactions) + 1) if _, ok := err.(btcutil.OutOfRangeError); !ok { t.Errorf("TxSha: wrong error - got: %v <%T>, "+ "want: <%T>", err, err, btcutil.OutOfRangeError("")) } // Ensure Tx returns expected error on invalid indices. _, err = b.Tx(-1) if _, ok := err.(btcutil.OutOfRangeError); !ok { t.Errorf("Tx: wrong error - got: %v <%T>, "+ "want: <%T>", err, err, btcutil.OutOfRangeError("")) } _, err = b.Tx(len(Block100000.Transactions) + 1) if _, ok := err.(btcutil.OutOfRangeError); !ok { t.Errorf("Tx: wrong error - got: %v <%T>, "+ "want: <%T>", err, err, btcutil.OutOfRangeError("")) } // Ensure TxLoc returns expected error with short byte buffer. // This makes use of the test package only function, SetBlockBytes, to // inject a short byte buffer. b.SetBlockBytes(shortBytes) _, err = b.TxLoc() if err != io.EOF { t.Errorf("TxLoc: did not get expected error - "+ "got %v, want %v", err, io.EOF) } }
// loadBlocks loads the blocks contained in the testdata directory and returns // a slice of them. func loadBlocks(t *testing.T) ([]*btcutil.Block, error) { if len(savedBlocks) != 0 { return savedBlocks, nil } var dr io.Reader fi, err := os.Open(blockDataFile) if err != nil { t.Errorf("failed to open file %v, err %v", blockDataFile, err) return nil, err } if strings.HasSuffix(blockDataFile, ".bz2") { z := bzip2.NewReader(fi) dr = z } else { dr = fi } defer func() { if err := fi.Close(); err != nil { t.Errorf("failed to close file %v %v", blockDataFile, err) } }() // Set the first block as the genesis block. blocks := make([]*btcutil.Block, 0, 256) genesis := btcutil.NewBlock(&btcwire.GenesisBlock) blocks = append(blocks, genesis) for height := int64(1); err == nil; height++ { var rintbuf uint32 err := binary.Read(dr, binary.LittleEndian, &rintbuf) if err == io.EOF { // hit end of file at expected offset: no warning height-- err = nil break } if err != nil { t.Errorf("failed to load network type, err %v", err) break } if rintbuf != uint32(network) { t.Errorf("Block doesn't match network: %v expects %v", rintbuf, network) break } err = binary.Read(dr, binary.LittleEndian, &rintbuf) blocklen := rintbuf rbytes := make([]byte, blocklen) // read block dr.Read(rbytes) block, err := btcutil.NewBlockFromBytes(rbytes) if err != nil { t.Errorf("failed to parse block %v", height) return nil, err } blocks = append(blocks, block) } savedBlocks = blocks return blocks, nil }
func loadBlocks(t *testing.T, file string) (blocks []*btcutil.Block, err error) { if len(savedblocks) != 0 { blocks = savedblocks return } testdatafile := filepath.Join("..", "testdata", "blocks1-256.bz2") var dr io.Reader var fi io.ReadCloser fi, err = os.Open(testdatafile) if err != nil { t.Errorf("failed to open file %v, err %v", testdatafile, err) return } if strings.HasSuffix(testdatafile, ".bz2") { z := bzip2.NewReader(fi) dr = z } else { dr = fi } defer func() { if err := fi.Close(); err != nil { t.Errorf("failed to close file %v %v", testdatafile, err) } }() // Set the first block as the genesis block. genesis := btcutil.NewBlock(btcnet.MainNetParams.GenesisBlock) blocks = append(blocks, genesis) var block *btcutil.Block err = nil for height := int64(1); err == nil; height++ { var rintbuf uint32 err = binary.Read(dr, binary.LittleEndian, &rintbuf) if err == io.EOF { // hit end of file at expected offset: no warning height-- err = nil break } if err != nil { t.Errorf("failed to load network type, err %v", err) break } if rintbuf != uint32(network) { t.Errorf("Block doesn't match network: %v expects %v", rintbuf, network) break } err = binary.Read(dr, binary.LittleEndian, &rintbuf) blocklen := rintbuf rbytes := make([]byte, blocklen) // read block dr.Read(rbytes) block, err = btcutil.NewBlockFromBytes(rbytes) if err != nil { t.Errorf("failed to parse block %v", height) return } blocks = append(blocks, block) } savedblocks = blocks return }
func loadBlocks(t *testing.T, file string) (blocks []*btcutil.Block, err error) { testdatafile := filepath.Join("testdata", "blocks1-256.bz2") var dr io.Reader var fi io.ReadCloser fi, err = os.Open(testdatafile) if err != nil { t.Errorf("failed to open file %v, err %v", testdatafile, err) return } if strings.HasSuffix(testdatafile, ".bz2") { z := bzip2.NewReader(fi) dr = z } else { dr = fi } defer func() { if err := fi.Close(); err != nil { t.Errorf("failed to close file %v %v", testdatafile, err) } }() var block *btcutil.Block // block 0 isn't really there, put in nil blocks = append(blocks, block) err = nil for height := int64(1); err == nil; height++ { var rintbuf uint32 err = binary.Read(dr, binary.LittleEndian, &rintbuf) if err == io.EOF { // hit end of file at expected offset: no warning height-- err = nil break } if err != nil { t.Errorf("failed to load network type, err %v", err) break } if rintbuf != uint32(network) { t.Errorf("Block doesn't match network: %v expects %v", rintbuf, network) break } err = binary.Read(dr, binary.LittleEndian, &rintbuf) blocklen := rintbuf rbytes := make([]byte, blocklen) // read block dr.Read(rbytes) var pver uint32 switch { case height < 200000: pver = 1 case height >= 200000: pver = 2 } block, err = btcutil.NewBlockFromBytes(rbytes, pver) if err != nil { t.Errorf("failed to parse block %v", height) return } blocks = append(blocks, block) } return }
func TestFilterInsertP2PubKeyOnly(t *testing.T) { blockStr := "0100000082bb869cf3a793432a66e826e05a6fc37469f8efb7421dc" + "880670100000000007f16c5962e8bd963659c793ce370d95f093bc7e367" + "117b3c30c1f8fdd0d9728776381b4d4c86041b554b85290701000000010" + "00000000000000000000000000000000000000000000000000000000000" + "0000ffffffff07044c86041b0136ffffffff0100f2052a0100000043410" + "4eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2" + "c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a22522" + "47d97a46a91ac000000000100000001bcad20a6a29827d1424f08989255" + "120bf7f3e9e3cdaaa6bb31b0737fe048724300000000494830450220356" + "e834b046cadc0f8ebb5a8a017b02de59c86305403dad52cd77b55af062e" + "a10221009253cd6c119d4729b77c978e1e2aa19f5ea6e0e52b3f16e32fa" + "608cd5bab753901ffffffff02008d380c010000001976a9142b4b8072ec" + "bba129b6453c63e129e643207249ca88ac0065cd1d000000001976a9141" + "b8dd13b994bcfc787b32aeadf58ccb3615cbd5488ac0000000001000000" + "03fdacf9b3eb077412e7a968d2e4f11b9a9dee312d666187ed77ee7d26a" + "f16cb0b000000008c493046022100ea1608e70911ca0de5af51ba57ad23" + "b9a51db8d28f82c53563c56a05c20f5a87022100a8bdc8b4a8acc8634c6" + "b420410150775eb7f2474f5615f7fccd65af30f310fbf01410465fdf49e" + "29b06b9a1582287b6279014f834edc317695d125ef623c1cc3aaece245b" + "d69fcad7508666e9c74a49dc9056d5fc14338ef38118dc4afae5fe2c585" + "caffffffff309e1913634ecb50f3c4f83e96e70b2df071b497b8973a3e7" + "5429df397b5af83000000004948304502202bdb79c596a9ffc24e96f438" + "6199aba386e9bc7b6071516e2b51dda942b3a1ed022100c53a857e76b72" + "4fc14d45311eac5019650d415c3abb5428f3aae16d8e69bec2301ffffff" + "ff2089e33491695080c9edc18a428f7d834db5b6d372df13ce2b1b0e0cb" + "cb1e6c10000000049483045022100d4ce67c5896ee251c810ac1ff9cecc" + "d328b497c8f553ab6e08431e7d40bad6b5022033119c0c2b7d792d31f11" + "87779c7bd95aefd93d90a715586d73801d9b47471c601ffffffff010071" + "4460030000001976a914c7b55141d097ea5df7a0ed330cf794376e53ec8" + "d88ac0000000001000000045bf0e214aa4069a3e792ecee1e1bf0c1d397" + "cde8dd08138f4b72a00681743447000000008b48304502200c45de8c4f3" + "e2c1821f2fc878cba97b1e6f8807d94930713aa1c86a67b9bf1e4022100" + "8581abfef2e30f957815fc89978423746b2086375ca8ecf359c85c2a5b7" + "c88ad01410462bb73f76ca0994fcb8b4271e6fb7561f5c0f9ca0cf64852" + "61c4a0dc894f4ab844c6cdfb97cd0b60ffb5018ffd6238f4d87270efb1d" + "3ae37079b794a92d7ec95ffffffffd669f7d7958d40fc59d2253d88e0f2" + "48e29b599c80bbcec344a83dda5f9aa72c000000008a473044022078124" + "c8beeaa825f9e0b30bff96e564dd859432f2d0cb3b72d3d5d93d38d7e93" + "0220691d233b6c0f995be5acb03d70a7f7a65b6bc9bdd426260f38a1346" + "669507a3601410462bb73f76ca0994fcb8b4271e6fb7561f5c0f9ca0cf6" + "485261c4a0dc894f4ab844c6cdfb97cd0b60ffb5018ffd6238f4d87270e" + "fb1d3ae37079b794a92d7ec95fffffffff878af0d93f5229a68166cf051" + "fd372bb7a537232946e0a46f53636b4dafdaa4000000008c49304602210" + "0c717d1714551663f69c3c5759bdbb3a0fcd3fab023abc0e522fe6440de" + "35d8290221008d9cbe25bffc44af2b18e81c58eb37293fd7fe1c2e7b46f" + "c37ee8c96c50ab1e201410462bb73f76ca0994fcb8b4271e6fb7561f5c0" + "f9ca0cf6485261c4a0dc894f4ab844c6cdfb97cd0b60ffb5018ffd6238f" + "4d87270efb1d3ae37079b794a92d7ec95ffffffff27f2b668859cd7f2f8" + "94aa0fd2d9e60963bcd07c88973f425f999b8cbfd7a1e2000000008c493" + "046022100e00847147cbf517bcc2f502f3ddc6d284358d102ed20d47a8a" + "a788a62f0db780022100d17b2d6fa84dcaf1c95d88d7e7c30385aecf415" + "588d749afd3ec81f6022cecd701410462bb73f76ca0994fcb8b4271e6fb" + "7561f5c0f9ca0cf6485261c4a0dc894f4ab844c6cdfb97cd0b60ffb5018" + "ffd6238f4d87270efb1d3ae37079b794a92d7ec95ffffffff0100c817a8" + "040000001976a914b6efd80d99179f4f4ff6f4dd0a007d018c385d2188a" + "c000000000100000001834537b2f1ce8ef9373a258e10545ce5a50b758d" + "f616cd4356e0032554ebd3c4000000008b483045022100e68f422dd7c34" + "fdce11eeb4509ddae38201773dd62f284e8aa9d96f85099d0b002202243" + "bd399ff96b649a0fad05fa759d6a882f0af8c90cf7632c2840c29070aec" + "20141045e58067e815c2f464c6a2a15f987758374203895710c2d452442" + "e28496ff38ba8f5fd901dc20e29e88477167fe4fc299bf818fd0d9e1632" + "d467b2a3d9503b1aaffffffff0280d7e636030000001976a914f34c3e10" + "eb387efe872acb614c89e78bfca7815d88ac404b4c00000000001976a91" + "4a84e272933aaf87e1715d7786c51dfaeb5b65a6f88ac00000000010000" + "000143ac81c8e6f6ef307dfe17f3d906d999e23e0189fda838c5510d850" + "927e03ae7000000008c4930460221009c87c344760a64cb8ae6685a3eec" + "2c1ac1bed5b88c87de51acd0e124f266c16602210082d07c037359c3a25" + "7b5c63ebd90f5a5edf97b2ac1c434b08ca998839f346dd40141040ba7e5" + "21fa7946d12edbb1d1e95a15c34bd4398195e86433c92b431cd315f455f" + "e30032ede69cad9d1e1ed6c3c4ec0dbfced53438c625462afb792dcb098" + "544bffffffff0240420f00000000001976a9144676d1b820d63ec272f19" + "00d59d43bc6463d96f888ac40420f00000000001976a914648d04341d00" + "d7968b3405c034adc38d4d8fb9bd88ac00000000010000000248cc91750" + "1ea5c55f4a8d2009c0567c40cfe037c2e71af017d0a452ff705e3f10000" + "00008b483045022100bf5fdc86dc5f08a5d5c8e43a8c9d5b1ed8c65562e" + "280007b52b133021acd9acc02205e325d613e555f772802bf413d36ba80" + "7892ed1a690a77811d3033b3de226e0a01410429fa713b124484cb2bd7b" + "5557b2c0b9df7b2b1fee61825eadc5ae6c37a9920d38bfccdc7dc3cb0c4" + "7d7b173dbc9db8d37db0a33ae487982c59c6f8606e9d1791ffffffff41e" + "d70551dd7e841883ab8f0b16bf04176b7d1480e4f0af9f3d4c3595768d0" + "68000000008b4830450221008513ad65187b903aed1102d1d0c47688127" + "658c51106753fed0151ce9c16b80902201432b9ebcb87bd04ceb2de6603" + "5fbbaf4bf8b00d1cfe41f1a1f7338f9ad79d210141049d4cf80125bf50b" + "e1709f718c07ad15d0fc612b7da1f5570dddc35f2a352f0f27c978b0682" + "0edca9ef982c35fda2d255afba340068c5035552368bc7200c1488fffff" + "fff0100093d00000000001976a9148edb68822f1ad580b043c7b3df2e40" + "0f8699eb4888ac00000000" blockBytes, err := hex.DecodeString(blockStr) if err != nil { t.Errorf("TestFilterInsertP2PubKeyOnly DecodeString failed: %v", err) return } block, err := btcutil.NewBlockFromBytes(blockBytes) if err != nil { t.Errorf("TestFilterInsertP2PubKeyOnly NewBlockFromBytes failed: %v", err) return } f := bloom.NewFilter(10, 0, 0.000001, btcwire.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 := btcwire.NewShaHashFromStr(inputStr) if err != nil { t.Errorf("TestMerkleBlockP2PubKeyOnly NewShaHashFromStr failed: %v", err) return } outpoint := btcwire.NewOutPoint(sha, 0) 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 = btcwire.NewShaHashFromStr(inputStr) if err != nil { t.Errorf("TestMerkleBlockP2PubKeyOnly NewShaHashFromStr failed: %v", err) return } outpoint = btcwire.NewOutPoint(sha, 0) if f.MatchesOutPoint(outpoint) { t.Errorf("TestMerkleBlockP2PubKeyOnly matched outpoint %s", inputStr) return } }