lbcutil/bloom/merkleblock_test.go
2014-07-09 20:01:45 -05:00

74 lines
2.2 KiB
Go

// Copyright (c) 2013, 2014 Conformal Systems LLC.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package bloom_test
import (
"bytes"
"encoding/hex"
"testing"
"github.com/conformal/btcutil"
"github.com/conformal/btcutil/bloom"
"github.com/conformal/btcwire"
)
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
}
}