b580cdb7d3
This commit removes the old database package, moves the new package into its place, and updates all imports accordingly.
1030 lines
32 KiB
Go
1030 lines
32 KiB
Go
// Copyright (c) 2015-2016 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package blockchain
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import (
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"bytes"
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"errors"
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"math/big"
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"reflect"
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"testing"
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"github.com/btcsuite/btcd/database"
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"github.com/btcsuite/btcd/wire"
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)
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// TestErrNotInMainChain ensures the functions related to errNotInMainChain work
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// as expected.
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func TestErrNotInMainChain(t *testing.T) {
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errStr := "no block at height 1 exists"
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err := error(errNotInMainChain(errStr))
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// Ensure the stringized output for the error is as expected.
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if err.Error() != errStr {
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t.Fatalf("errNotInMainChain retuned unexpected error string - "+
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"got %q, want %q", err.Error(), errStr)
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}
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// Ensure error is detected as the correct type.
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if !isNotInMainChainErr(err) {
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t.Fatalf("isNotInMainChainErr did not detect as expected type")
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}
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err = errors.New("something else")
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if isNotInMainChainErr(err) {
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t.Fatalf("isNotInMainChainErr detected incorrect type")
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}
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}
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// maybeDecompress decompresses the amount and public key script fields of the
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// stxo and marks it decompressed if needed.
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func (o *spentTxOut) maybeDecompress(version int32) {
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// Nothing to do if it's not compressed.
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if !o.compressed {
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return
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}
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o.amount = int64(decompressTxOutAmount(uint64(o.amount)))
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o.pkScript = decompressScript(o.pkScript, version)
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o.compressed = false
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}
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// TestStxoSerialization ensures serializing and deserializing spent transaction
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// output entries works as expected.
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func TestStxoSerialization(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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stxo spentTxOut
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txVersion int32 // When the txout is not fully spent.
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serialized []byte
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}{
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// From block 170 in main blockchain.
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{
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name: "Spends last output of coinbase",
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stxo: spentTxOut{
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amount: 5000000000,
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pkScript: hexToBytes("410411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3ac"),
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isCoinBase: true,
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height: 9,
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version: 1,
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},
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serialized: hexToBytes("1301320511db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5c"),
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},
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// Adapted from block 100025 in main blockchain.
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{
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name: "Spends last output of non coinbase",
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stxo: spentTxOut{
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amount: 13761000000,
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pkScript: hexToBytes("76a914b2fb57eadf61e106a100a7445a8c3f67898841ec88ac"),
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isCoinBase: false,
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height: 100024,
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version: 1,
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},
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serialized: hexToBytes("8b99700186c64700b2fb57eadf61e106a100a7445a8c3f67898841ec"),
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},
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// Adapted from block 100025 in main blockchain.
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{
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name: "Does not spend last output",
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stxo: spentTxOut{
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amount: 34405000000,
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pkScript: hexToBytes("76a9146edbc6c4d31bae9f1ccc38538a114bf42de65e8688ac"),
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version: 1,
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},
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txVersion: 1,
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serialized: hexToBytes("0091f20f006edbc6c4d31bae9f1ccc38538a114bf42de65e86"),
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},
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}
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for _, test := range tests {
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// Ensure the function to calculate the serialized size without
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// actually serializing it is calculated properly.
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gotSize := spentTxOutSerializeSize(&test.stxo)
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if gotSize != len(test.serialized) {
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t.Errorf("spentTxOutSerializeSize (%s): did not get "+
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"expected size - got %d, want %d", test.name,
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gotSize, len(test.serialized))
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continue
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}
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// Ensure the stxo serializes to the expected value.
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gotSerialized := make([]byte, gotSize)
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gotBytesWritten := putSpentTxOut(gotSerialized, &test.stxo)
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if !bytes.Equal(gotSerialized, test.serialized) {
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t.Errorf("putSpentTxOut (%s): did not get expected "+
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"bytes - got %x, want %x", test.name,
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gotSerialized, test.serialized)
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continue
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}
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if gotBytesWritten != len(test.serialized) {
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t.Errorf("putSpentTxOut (%s): did not get expected "+
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"number of bytes written - got %d, want %d",
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test.name, gotBytesWritten,
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len(test.serialized))
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continue
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}
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// Ensure the serialized bytes are decoded back to the expected
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// stxo.
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var gotStxo spentTxOut
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gotBytesRead, err := decodeSpentTxOut(test.serialized, &gotStxo,
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test.txVersion)
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if err != nil {
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t.Errorf("decodeSpentTxOut (%s): unexpected error: %v",
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test.name, err)
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continue
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}
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gotStxo.maybeDecompress(test.stxo.version)
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if !reflect.DeepEqual(gotStxo, test.stxo) {
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t.Errorf("decodeSpentTxOut (%s) mismatched entries - "+
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"got %v, want %v", test.name, gotStxo, test.stxo)
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continue
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}
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if gotBytesRead != len(test.serialized) {
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t.Errorf("decodeSpentTxOut (%s): did not get expected "+
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"number of bytes read - got %d, want %d",
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test.name, gotBytesRead, len(test.serialized))
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continue
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}
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}
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}
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// TestStxoDecodeErrors performs negative tests against decoding spent
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// transaction outputs to ensure error paths work as expected.
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func TestStxoDecodeErrors(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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stxo spentTxOut
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txVersion int32 // When the txout is not fully spent.
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serialized []byte
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bytesRead int // Expected number of bytes read.
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errType error
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}{
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{
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name: "nothing serialized",
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stxo: spentTxOut{},
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serialized: hexToBytes(""),
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errType: errDeserialize(""),
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bytesRead: 0,
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},
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{
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name: "no data after header code w/o version",
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stxo: spentTxOut{},
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serialized: hexToBytes("00"),
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errType: errDeserialize(""),
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bytesRead: 1,
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},
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{
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name: "no data after header code with version",
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stxo: spentTxOut{},
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serialized: hexToBytes("13"),
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errType: errDeserialize(""),
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bytesRead: 1,
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},
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{
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name: "no data after version",
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stxo: spentTxOut{},
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serialized: hexToBytes("1301"),
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errType: errDeserialize(""),
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bytesRead: 2,
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},
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{
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name: "no serialized tx version and passed 0",
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stxo: spentTxOut{},
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serialized: hexToBytes("003205"),
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errType: AssertError(""),
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bytesRead: 1,
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},
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{
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name: "incomplete compressed txout",
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stxo: spentTxOut{},
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txVersion: 1,
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serialized: hexToBytes("0032"),
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errType: errDeserialize(""),
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bytesRead: 2,
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},
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}
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for _, test := range tests {
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// Ensure the expected error type is returned.
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gotBytesRead, err := decodeSpentTxOut(test.serialized,
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&test.stxo, test.txVersion)
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if reflect.TypeOf(err) != reflect.TypeOf(test.errType) {
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t.Errorf("decodeSpentTxOut (%s): expected error type "+
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"does not match - got %T, want %T", test.name,
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err, test.errType)
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continue
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}
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// Ensure the expected number of bytes read is returned.
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if gotBytesRead != test.bytesRead {
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t.Errorf("decodeSpentTxOut (%s): unexpected number of "+
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"bytes read - got %d, want %d", test.name,
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gotBytesRead, test.bytesRead)
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continue
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}
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}
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}
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// TestSpendJournalSerialization ensures serializing and deserializing spend
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// journal entries works as expected.
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func TestSpendJournalSerialization(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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entry []spentTxOut
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blockTxns []*wire.MsgTx
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utxoView *UtxoViewpoint
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serialized []byte
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}{
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// From block 2 in main blockchain.
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{
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name: "No spends",
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entry: nil,
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blockTxns: nil,
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utxoView: NewUtxoViewpoint(),
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serialized: nil,
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},
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// From block 170 in main blockchain.
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{
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name: "One tx with one input spends last output of coinbase",
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entry: []spentTxOut{{
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amount: 5000000000,
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pkScript: hexToBytes("410411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3ac"),
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isCoinBase: true,
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height: 9,
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version: 1,
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}},
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blockTxns: []*wire.MsgTx{{ // Coinbase omitted.
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Version: 1,
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TxIn: []*wire.TxIn{{
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PreviousOutPoint: wire.OutPoint{
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Hash: *newShaHashFromStr("0437cd7f8525ceed2324359c2d0ba26006d92d856a9c20fa0241106ee5a597c9"),
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Index: 0,
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},
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SignatureScript: hexToBytes("47304402204e45e16932b8af514961a1d3a1a25fdf3f4f7732e9d624c6c61548ab5fb8cd410220181522ec8eca07de4860a4acdd12909d831cc56cbbac4622082221a8768d1d0901"),
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Sequence: 0xffffffff,
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}},
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TxOut: []*wire.TxOut{{
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Value: 1000000000,
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PkScript: hexToBytes("4104ae1a62fe09c5f51b13905f07f06b99a2f7159b2225f374cd378d71302fa28414e7aab37397f554a7df5f142c21c1b7303b8a0626f1baded5c72a704f7e6cd84cac"),
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}, {
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Value: 4000000000,
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PkScript: hexToBytes("410411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3ac"),
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}},
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LockTime: 0,
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}},
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utxoView: NewUtxoViewpoint(),
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serialized: hexToBytes("1301320511db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5c"),
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},
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// Adapted from block 100025 in main blockchain.
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{
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name: "Two txns when one spends last output, one doesn't",
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entry: []spentTxOut{{
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amount: 34405000000,
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pkScript: hexToBytes("76a9146edbc6c4d31bae9f1ccc38538a114bf42de65e8688ac"),
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version: 1,
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}, {
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amount: 13761000000,
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pkScript: hexToBytes("76a914b2fb57eadf61e106a100a7445a8c3f67898841ec88ac"),
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isCoinBase: false,
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height: 100024,
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version: 1,
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}},
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blockTxns: []*wire.MsgTx{{ // Coinbase omitted.
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Version: 1,
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TxIn: []*wire.TxIn{{
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PreviousOutPoint: wire.OutPoint{
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Hash: *newShaHashFromStr("c0ed017828e59ad5ed3cf70ee7c6fb0f426433047462477dc7a5d470f987a537"),
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Index: 1,
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},
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SignatureScript: hexToBytes("493046022100c167eead9840da4a033c9a56470d7794a9bb1605b377ebe5688499b39f94be59022100fb6345cab4324f9ea0b9ee9169337534834638d818129778370f7d378ee4a325014104d962cac5390f12ddb7539507065d0def320d68c040f2e73337c3a1aaaab7195cb5c4d02e0959624d534f3c10c3cf3d73ca5065ebd62ae986b04c6d090d32627c"),
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Sequence: 0xffffffff,
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}},
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TxOut: []*wire.TxOut{{
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Value: 5000000,
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PkScript: hexToBytes("76a914f419b8db4ba65f3b6fcc233acb762ca6f51c23d488ac"),
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}, {
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Value: 34400000000,
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PkScript: hexToBytes("76a914cadf4fc336ab3c6a4610b75f31ba0676b7f663d288ac"),
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}},
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LockTime: 0,
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}, {
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Version: 1,
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TxIn: []*wire.TxIn{{
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PreviousOutPoint: wire.OutPoint{
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Hash: *newShaHashFromStr("92fbe1d4be82f765dfabc9559d4620864b05cc897c4db0e29adac92d294e52b7"),
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Index: 0,
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},
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SignatureScript: hexToBytes("483045022100e256743154c097465cf13e89955e1c9ff2e55c46051b627751dee0144183157e02201d8d4f02cde8496aae66768f94d35ce54465bd4ae8836004992d3216a93a13f00141049d23ce8686fe9b802a7a938e8952174d35dd2c2089d4112001ed8089023ab4f93a3c9fcd5bfeaa9727858bf640dc1b1c05ec3b434bb59837f8640e8810e87742"),
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Sequence: 0xffffffff,
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}},
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TxOut: []*wire.TxOut{{
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Value: 5000000,
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PkScript: hexToBytes("76a914a983ad7c92c38fc0e2025212e9f972204c6e687088ac"),
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}, {
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Value: 13756000000,
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PkScript: hexToBytes("76a914a6ebd69952ab486a7a300bfffdcb395dc7d47c2388ac"),
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}},
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LockTime: 0,
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}},
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utxoView: &UtxoViewpoint{entries: map[wire.ShaHash]*UtxoEntry{
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*newShaHashFromStr("c0ed017828e59ad5ed3cf70ee7c6fb0f426433047462477dc7a5d470f987a537"): {
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version: 1,
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isCoinBase: false,
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blockHeight: 100024,
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sparseOutputs: map[uint32]*utxoOutput{
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1: {
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amount: 34405000000,
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pkScript: hexToBytes("76a9142084541c3931677527a7eafe56fd90207c344eb088ac"),
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},
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},
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},
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}},
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serialized: hexToBytes("8b99700186c64700b2fb57eadf61e106a100a7445a8c3f67898841ec0091f20f006edbc6c4d31bae9f1ccc38538a114bf42de65e86"),
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},
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// Hand crafted.
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{
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name: "One tx, two inputs from same tx, neither spend last output",
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entry: []spentTxOut{{
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amount: 165125632,
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pkScript: hexToBytes("51"),
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version: 1,
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}, {
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amount: 154370000,
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pkScript: hexToBytes("51"),
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version: 1,
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}},
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blockTxns: []*wire.MsgTx{{ // Coinbase omitted.
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Version: 1,
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TxIn: []*wire.TxIn{{
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PreviousOutPoint: wire.OutPoint{
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Hash: *newShaHashFromStr("c0ed017828e59ad5ed3cf70ee7c6fb0f426433047462477dc7a5d470f987a537"),
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Index: 1,
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},
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SignatureScript: hexToBytes(""),
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Sequence: 0xffffffff,
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}, {
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PreviousOutPoint: wire.OutPoint{
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Hash: *newShaHashFromStr("c0ed017828e59ad5ed3cf70ee7c6fb0f426433047462477dc7a5d470f987a537"),
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Index: 2,
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},
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SignatureScript: hexToBytes(""),
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Sequence: 0xffffffff,
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}},
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TxOut: []*wire.TxOut{{
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Value: 165125632,
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PkScript: hexToBytes("51"),
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}, {
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Value: 154370000,
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PkScript: hexToBytes("51"),
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}},
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LockTime: 0,
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}},
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utxoView: &UtxoViewpoint{entries: map[wire.ShaHash]*UtxoEntry{
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*newShaHashFromStr("c0ed017828e59ad5ed3cf70ee7c6fb0f426433047462477dc7a5d470f987a537"): {
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version: 1,
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isCoinBase: false,
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blockHeight: 100000,
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sparseOutputs: map[uint32]*utxoOutput{
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0: {
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amount: 165712179,
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pkScript: hexToBytes("51"),
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},
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},
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},
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}},
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serialized: hexToBytes("0087bc3707510084c3d19a790751"),
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},
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}
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for i, test := range tests {
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// Ensure the journal entry serializes to the expected value.
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gotBytes := serializeSpendJournalEntry(test.entry)
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if !bytes.Equal(gotBytes, test.serialized) {
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t.Errorf("serializeSpendJournalEntry #%d (%s): "+
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"mismatched bytes - got %x, want %x", i,
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test.name, gotBytes, test.serialized)
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continue
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}
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|
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// Deserialize to a spend journal entry.
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gotEntry, err := deserializeSpendJournalEntry(test.serialized,
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test.blockTxns, test.utxoView)
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if err != nil {
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t.Errorf("deserializeSpendJournalEntry #%d (%s) "+
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"unexpected error: %v", i, test.name, err)
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continue
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}
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for stxoIdx := range gotEntry {
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stxo := &gotEntry[stxoIdx]
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stxo.maybeDecompress(test.entry[stxoIdx].version)
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}
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|
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// Ensure that the deserialized spend journal entry has the
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// correct properties.
|
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if !reflect.DeepEqual(gotEntry, test.entry) {
|
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t.Errorf("deserializeSpendJournalEntry #%d (%s) "+
|
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"mismatched entries - got %v, want %v",
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i, test.name, gotEntry, test.entry)
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continue
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}
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}
|
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}
|
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|
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// TestSpendJournalErrors performs negative tests against deserializing spend
|
|
// journal entries to ensure error paths work as expected.
|
|
func TestSpendJournalErrors(t *testing.T) {
|
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t.Parallel()
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|
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tests := []struct {
|
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name string
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blockTxns []*wire.MsgTx
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utxoView *UtxoViewpoint
|
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serialized []byte
|
|
errType error
|
|
}{
|
|
// Adapted from block 170 in main blockchain.
|
|
{
|
|
name: "Force assertion due to missing stxos",
|
|
blockTxns: []*wire.MsgTx{{ // Coinbase omitted.
|
|
Version: 1,
|
|
TxIn: []*wire.TxIn{{
|
|
PreviousOutPoint: wire.OutPoint{
|
|
Hash: *newShaHashFromStr("0437cd7f8525ceed2324359c2d0ba26006d92d856a9c20fa0241106ee5a597c9"),
|
|
Index: 0,
|
|
},
|
|
SignatureScript: hexToBytes("47304402204e45e16932b8af514961a1d3a1a25fdf3f4f7732e9d624c6c61548ab5fb8cd410220181522ec8eca07de4860a4acdd12909d831cc56cbbac4622082221a8768d1d0901"),
|
|
Sequence: 0xffffffff,
|
|
}},
|
|
LockTime: 0,
|
|
}},
|
|
utxoView: NewUtxoViewpoint(),
|
|
serialized: hexToBytes(""),
|
|
errType: AssertError(""),
|
|
},
|
|
{
|
|
name: "Force deserialization error in stxos",
|
|
blockTxns: []*wire.MsgTx{{ // Coinbase omitted.
|
|
Version: 1,
|
|
TxIn: []*wire.TxIn{{
|
|
PreviousOutPoint: wire.OutPoint{
|
|
Hash: *newShaHashFromStr("0437cd7f8525ceed2324359c2d0ba26006d92d856a9c20fa0241106ee5a597c9"),
|
|
Index: 0,
|
|
},
|
|
SignatureScript: hexToBytes("47304402204e45e16932b8af514961a1d3a1a25fdf3f4f7732e9d624c6c61548ab5fb8cd410220181522ec8eca07de4860a4acdd12909d831cc56cbbac4622082221a8768d1d0901"),
|
|
Sequence: 0xffffffff,
|
|
}},
|
|
LockTime: 0,
|
|
}},
|
|
utxoView: NewUtxoViewpoint(),
|
|
serialized: hexToBytes("1301320511db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a"),
|
|
errType: errDeserialize(""),
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
// Ensure the expected error type is returned and the returned
|
|
// slice is nil.
|
|
stxos, err := deserializeSpendJournalEntry(test.serialized,
|
|
test.blockTxns, test.utxoView)
|
|
if reflect.TypeOf(err) != reflect.TypeOf(test.errType) {
|
|
t.Errorf("deserializeSpendJournalEntry (%s): expected "+
|
|
"error type does not match - got %T, want %T",
|
|
test.name, err, test.errType)
|
|
continue
|
|
}
|
|
if stxos != nil {
|
|
t.Errorf("deserializeSpendJournalEntry (%s): returned "+
|
|
"slice of spent transaction outputs is not nil",
|
|
test.name)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestUtxoSerialization ensures serializing and deserializing unspent
|
|
// trasaction output entries works as expected.
|
|
func TestUtxoSerialization(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tests := []struct {
|
|
name string
|
|
entry *UtxoEntry
|
|
serialized []byte
|
|
}{
|
|
// From tx in main blockchain:
|
|
// 0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098
|
|
{
|
|
name: "Only output 0, coinbase",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: true,
|
|
blockHeight: 1,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
0: {
|
|
amount: 5000000000,
|
|
pkScript: hexToBytes("410496b538e853519c726a2c91e61ec11600ae1390813a627c66fb8be7947be63c52da7589379515d4e0a604f8141781e62294721166bf621e73a82cbf2342c858eeac"),
|
|
},
|
|
},
|
|
},
|
|
serialized: hexToBytes("010103320496b538e853519c726a2c91e61ec11600ae1390813a627c66fb8be7947be63c52"),
|
|
},
|
|
// From tx in main blockchain:
|
|
// 8131ffb0a2c945ecaf9b9063e59558784f9c3a74741ce6ae2a18d0571dac15bb
|
|
{
|
|
name: "Only output 1, not coinbase",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: false,
|
|
blockHeight: 100001,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
1: {
|
|
amount: 1000000,
|
|
pkScript: hexToBytes("76a914ee8bd501094a7d5ca318da2506de35e1cb025ddc88ac"),
|
|
},
|
|
},
|
|
},
|
|
serialized: hexToBytes("01858c21040700ee8bd501094a7d5ca318da2506de35e1cb025ddc"),
|
|
},
|
|
// Adapted from tx in main blockchain:
|
|
// df3f3f442d9699857f7f49de4ff0b5d0f3448bec31cdc7b5bf6d25f2abd637d5
|
|
{
|
|
name: "Only output 2, coinbase",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: true,
|
|
blockHeight: 99004,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
2: {
|
|
amount: 100937281,
|
|
pkScript: hexToBytes("76a914da33f77cee27c2a975ed5124d7e4f7f97513510188ac"),
|
|
},
|
|
},
|
|
},
|
|
serialized: hexToBytes("0185843c010182b095bf4100da33f77cee27c2a975ed5124d7e4f7f975135101"),
|
|
},
|
|
// Adapted from tx in main blockchain:
|
|
// 4a16969aa4764dd7507fc1de7f0baa4850a246de90c45e59a3207f9a26b5036f
|
|
{
|
|
name: "outputs 0 and 2 not coinbase",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: false,
|
|
blockHeight: 113931,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
0: {
|
|
amount: 20000000,
|
|
pkScript: hexToBytes("76a914e2ccd6ec7c6e2e581349c77e067385fa8236bf8a88ac"),
|
|
},
|
|
2: {
|
|
amount: 15000000,
|
|
pkScript: hexToBytes("76a914b8025be1b3efc63b0ad48e7f9f10e87544528d5888ac"),
|
|
},
|
|
},
|
|
},
|
|
serialized: hexToBytes("0185f90b0a011200e2ccd6ec7c6e2e581349c77e067385fa8236bf8a800900b8025be1b3efc63b0ad48e7f9f10e87544528d58"),
|
|
},
|
|
// Adapted from tx in main blockchain:
|
|
// 4a16969aa4764dd7507fc1de7f0baa4850a246de90c45e59a3207f9a26b5036f
|
|
{
|
|
name: "outputs 0 and 2, not coinbase, 1 marked spent",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: false,
|
|
blockHeight: 113931,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
0: {
|
|
amount: 20000000,
|
|
pkScript: hexToBytes("76a914e2ccd6ec7c6e2e581349c77e067385fa8236bf8a88ac"),
|
|
},
|
|
1: { // This won't be serialized.
|
|
spent: true,
|
|
amount: 1000000,
|
|
pkScript: hexToBytes("76a914e43031c3e46f20bf1ccee9553ce815de5a48467588ac"),
|
|
},
|
|
2: {
|
|
amount: 15000000,
|
|
pkScript: hexToBytes("76a914b8025be1b3efc63b0ad48e7f9f10e87544528d5888ac"),
|
|
},
|
|
},
|
|
},
|
|
serialized: hexToBytes("0185f90b0a011200e2ccd6ec7c6e2e581349c77e067385fa8236bf8a800900b8025be1b3efc63b0ad48e7f9f10e87544528d58"),
|
|
},
|
|
// Adapted from tx in main blockchain:
|
|
// 4a16969aa4764dd7507fc1de7f0baa4850a246de90c45e59a3207f9a26b5036f
|
|
{
|
|
name: "outputs 0 and 2, not coinbase, output 2 compressed",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: false,
|
|
blockHeight: 113931,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
0: {
|
|
amount: 20000000,
|
|
pkScript: hexToBytes("76a914e2ccd6ec7c6e2e581349c77e067385fa8236bf8a88ac"),
|
|
},
|
|
2: {
|
|
// Uncompressed Amount: 15000000
|
|
// Uncompressed PkScript: 76a914b8025be1b3efc63b0ad48e7f9f10e87544528d5888ac
|
|
compressed: true,
|
|
amount: 137,
|
|
pkScript: hexToBytes("00b8025be1b3efc63b0ad48e7f9f10e87544528d58"),
|
|
},
|
|
},
|
|
},
|
|
serialized: hexToBytes("0185f90b0a011200e2ccd6ec7c6e2e581349c77e067385fa8236bf8a800900b8025be1b3efc63b0ad48e7f9f10e87544528d58"),
|
|
},
|
|
// Adapted from tx in main blockchain:
|
|
// 4a16969aa4764dd7507fc1de7f0baa4850a246de90c45e59a3207f9a26b5036f
|
|
{
|
|
name: "outputs 0 and 2, not coinbase, output 2 compressed, packed indexes reversed",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: false,
|
|
blockHeight: 113931,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
0: {
|
|
amount: 20000000,
|
|
pkScript: hexToBytes("76a914e2ccd6ec7c6e2e581349c77e067385fa8236bf8a88ac"),
|
|
},
|
|
2: {
|
|
// Uncompressed Amount: 15000000
|
|
// Uncompressed PkScript: 76a914b8025be1b3efc63b0ad48e7f9f10e87544528d5888ac
|
|
compressed: true,
|
|
amount: 137,
|
|
pkScript: hexToBytes("00b8025be1b3efc63b0ad48e7f9f10e87544528d58"),
|
|
},
|
|
},
|
|
},
|
|
serialized: hexToBytes("0185f90b0a011200e2ccd6ec7c6e2e581349c77e067385fa8236bf8a800900b8025be1b3efc63b0ad48e7f9f10e87544528d58"),
|
|
},
|
|
// From tx in main blockchain:
|
|
// 0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098
|
|
{
|
|
name: "Only output 0, coinbase, fully spent",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: true,
|
|
blockHeight: 1,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
0: {
|
|
spent: true,
|
|
amount: 5000000000,
|
|
pkScript: hexToBytes("410496b538e853519c726a2c91e61ec11600ae1390813a627c66fb8be7947be63c52da7589379515d4e0a604f8141781e62294721166bf621e73a82cbf2342c858eeac"),
|
|
},
|
|
},
|
|
},
|
|
serialized: nil,
|
|
},
|
|
// Adapted from tx in main blockchain:
|
|
// 1b02d1c8cfef60a189017b9a420c682cf4a0028175f2f563209e4ff61c8c3620
|
|
{
|
|
name: "Only output 22, not coinbase",
|
|
entry: &UtxoEntry{
|
|
version: 1,
|
|
isCoinBase: false,
|
|
blockHeight: 338156,
|
|
sparseOutputs: map[uint32]*utxoOutput{
|
|
22: {
|
|
spent: false,
|
|
amount: 366875659,
|
|
pkScript: hexToBytes("a9141dd46a006572d820e448e12d2bbb38640bc718e687"),
|
|
},
|
|
},
|
|
},
|
|
serialized: hexToBytes("0193d06c100000108ba5b9e763011dd46a006572d820e448e12d2bbb38640bc718e6"),
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
// Ensure the utxo entry serializes to the expected value.
|
|
gotBytes, err := serializeUtxoEntry(test.entry)
|
|
if err != nil {
|
|
t.Errorf("serializeUtxoEntry #%d (%s) unexpected "+
|
|
"error: %v", i, test.name, err)
|
|
continue
|
|
}
|
|
if !bytes.Equal(gotBytes, test.serialized) {
|
|
t.Errorf("serializeUtxoEntry #%d (%s): mismatched "+
|
|
"bytes - got %x, want %x", i, test.name,
|
|
gotBytes, test.serialized)
|
|
continue
|
|
}
|
|
|
|
// Don't try to deserialize if the test entry was fully spent
|
|
// since it will have a nil serialization.
|
|
if test.entry.IsFullySpent() {
|
|
continue
|
|
}
|
|
|
|
// Deserialize to a utxo entry.
|
|
utxoEntry, err := deserializeUtxoEntry(test.serialized)
|
|
if err != nil {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s) unexpected "+
|
|
"error: %v", i, test.name, err)
|
|
continue
|
|
}
|
|
|
|
// Ensure that the deserialized utxo entry has the same
|
|
// properties for the containing transaction and block height.
|
|
if utxoEntry.Version() != test.entry.Version() {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s) mismatched "+
|
|
"version: got %d, want %d", i, test.name,
|
|
utxoEntry.Version(), test.entry.Version())
|
|
continue
|
|
}
|
|
if utxoEntry.IsCoinBase() != test.entry.IsCoinBase() {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s) mismatched "+
|
|
"coinbase flag: got %v, want %v", i, test.name,
|
|
utxoEntry.IsCoinBase(), test.entry.IsCoinBase())
|
|
continue
|
|
}
|
|
if utxoEntry.BlockHeight() != test.entry.BlockHeight() {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s) mismatched "+
|
|
"block height: got %d, want %d", i, test.name,
|
|
utxoEntry.BlockHeight(),
|
|
test.entry.BlockHeight())
|
|
continue
|
|
}
|
|
if utxoEntry.IsFullySpent() != test.entry.IsFullySpent() {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s) mismatched "+
|
|
"fully spent: got %v, want %v", i, test.name,
|
|
utxoEntry.IsFullySpent(),
|
|
test.entry.IsFullySpent())
|
|
continue
|
|
}
|
|
|
|
// Ensure all of the outputs in the test entry match the
|
|
// spentness of the output in the deserialized entry and the
|
|
// deserialized entry does not contain any additional utxos.
|
|
var numUnspent int
|
|
for outputIndex := range test.entry.sparseOutputs {
|
|
gotSpent := utxoEntry.IsOutputSpent(outputIndex)
|
|
wantSpent := test.entry.IsOutputSpent(outputIndex)
|
|
if !wantSpent {
|
|
numUnspent++
|
|
}
|
|
if gotSpent != wantSpent {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s) output "+
|
|
"#%d: mismatched spent: got %v, want "+
|
|
"%v", i, test.name, outputIndex,
|
|
gotSpent, wantSpent)
|
|
continue
|
|
|
|
}
|
|
}
|
|
if len(utxoEntry.sparseOutputs) != numUnspent {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s): mismatched "+
|
|
"number of unspent outputs: got %d, want %d", i,
|
|
test.name, len(utxoEntry.sparseOutputs),
|
|
numUnspent)
|
|
continue
|
|
}
|
|
|
|
// Ensure all of the amounts and scripts of the utxos in the
|
|
// deserialized entry match the ones in the test entry.
|
|
for outputIndex := range utxoEntry.sparseOutputs {
|
|
gotAmount := utxoEntry.AmountByIndex(outputIndex)
|
|
wantAmount := test.entry.AmountByIndex(outputIndex)
|
|
if gotAmount != wantAmount {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s) "+
|
|
"output #%d: mismatched amounts: got "+
|
|
"%d, want %d", i, test.name,
|
|
outputIndex, gotAmount, wantAmount)
|
|
continue
|
|
}
|
|
|
|
gotPkScript := utxoEntry.PkScriptByIndex(outputIndex)
|
|
wantPkScript := test.entry.PkScriptByIndex(outputIndex)
|
|
if !bytes.Equal(gotPkScript, wantPkScript) {
|
|
t.Errorf("deserializeUtxoEntry #%d (%s) "+
|
|
"output #%d mismatched scripts: got "+
|
|
"%x, want %x", i, test.name,
|
|
outputIndex, gotPkScript, wantPkScript)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestUtxoEntryHeaderCodeErrors performs negative tests against unspent
|
|
// transaction output header codes to ensure error paths work as expected.
|
|
func TestUtxoEntryHeaderCodeErrors(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tests := []struct {
|
|
name string
|
|
entry *UtxoEntry
|
|
code uint64
|
|
bytesRead int // Expected number of bytes read.
|
|
errType error
|
|
}{
|
|
{
|
|
name: "Force assertion due to fully spent tx",
|
|
entry: &UtxoEntry{},
|
|
errType: AssertError(""),
|
|
bytesRead: 0,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
// Ensure the expected error type is returned and the code is 0.
|
|
code, gotBytesRead, err := utxoEntryHeaderCode(test.entry, 0)
|
|
if reflect.TypeOf(err) != reflect.TypeOf(test.errType) {
|
|
t.Errorf("utxoEntryHeaderCode (%s): expected error "+
|
|
"type does not match - got %T, want %T",
|
|
test.name, err, test.errType)
|
|
continue
|
|
}
|
|
if code != 0 {
|
|
t.Errorf("utxoEntryHeaderCode (%s): unexpected code "+
|
|
"on error - got %d, want 0", test.name, code)
|
|
continue
|
|
}
|
|
|
|
// Ensure the expected number of bytes read is returned.
|
|
if gotBytesRead != test.bytesRead {
|
|
t.Errorf("utxoEntryHeaderCode (%s): unexpected number "+
|
|
"of bytes read - got %d, want %d", test.name,
|
|
gotBytesRead, test.bytesRead)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestUtxoEntryDeserializeErrors performs negative tests against deserializing
|
|
// unspent transaction outputs to ensure error paths work as expected.
|
|
func TestUtxoEntryDeserializeErrors(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tests := []struct {
|
|
name string
|
|
serialized []byte
|
|
errType error
|
|
}{
|
|
{
|
|
name: "no data after version",
|
|
serialized: hexToBytes("01"),
|
|
errType: errDeserialize(""),
|
|
},
|
|
{
|
|
name: "no data after block height",
|
|
serialized: hexToBytes("0101"),
|
|
errType: errDeserialize(""),
|
|
},
|
|
{
|
|
name: "no data after header code",
|
|
serialized: hexToBytes("010102"),
|
|
errType: errDeserialize(""),
|
|
},
|
|
{
|
|
name: "not enough bytes for unspentness bitmap",
|
|
serialized: hexToBytes("01017800"),
|
|
errType: errDeserialize(""),
|
|
},
|
|
{
|
|
name: "incomplete compressed txout",
|
|
serialized: hexToBytes("01010232"),
|
|
errType: errDeserialize(""),
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
// Ensure the expected error type is returned and the returned
|
|
// entry is nil.
|
|
entry, err := deserializeUtxoEntry(test.serialized)
|
|
if reflect.TypeOf(err) != reflect.TypeOf(test.errType) {
|
|
t.Errorf("deserializeUtxoEntry (%s): expected error "+
|
|
"type does not match - got %T, want %T",
|
|
test.name, err, test.errType)
|
|
continue
|
|
}
|
|
if entry != nil {
|
|
t.Errorf("deserializeUtxoEntry (%s): returned entry "+
|
|
"is not nil", test.name)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestBestChainStateSerialization ensures serializing and deserializing the
|
|
// best chain state works as expected.
|
|
func TestBestChainStateSerialization(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
workSum := new(big.Int)
|
|
tests := []struct {
|
|
name string
|
|
state bestChainState
|
|
serialized []byte
|
|
}{
|
|
{
|
|
name: "genesis",
|
|
state: bestChainState{
|
|
hash: *newShaHashFromStr("000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"),
|
|
height: 0,
|
|
totalTxns: 1,
|
|
workSum: func() *big.Int {
|
|
workSum.Add(workSum, CalcWork(486604799))
|
|
return new(big.Int).Set(workSum)
|
|
}(), // 0x0100010001
|
|
},
|
|
serialized: hexToBytes("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000000000000100000000000000050000000100010001"),
|
|
},
|
|
{
|
|
name: "block 1",
|
|
state: bestChainState{
|
|
hash: *newShaHashFromStr("00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048"),
|
|
height: 1,
|
|
totalTxns: 2,
|
|
workSum: func() *big.Int {
|
|
workSum.Add(workSum, CalcWork(486604799))
|
|
return new(big.Int).Set(workSum)
|
|
}(), // 0x0200020002
|
|
},
|
|
serialized: hexToBytes("4860eb18bf1b1620e37e9490fc8a427514416fd75159ab86688e9a8300000000010000000200000000000000050000000200020002"),
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
// Ensure the state serializes to the expected value.
|
|
gotBytes := serializeBestChainState(test.state)
|
|
if !bytes.Equal(gotBytes, test.serialized) {
|
|
t.Errorf("serializeBestChainState #%d (%s): mismatched "+
|
|
"bytes - got %x, want %x", i, test.name,
|
|
gotBytes, test.serialized)
|
|
continue
|
|
}
|
|
|
|
// Ensure the serialized bytes are decoded back to the expected
|
|
// state.
|
|
state, err := deserializeBestChainState(test.serialized)
|
|
if err != nil {
|
|
t.Errorf("deserializeBestChainState #%d (%s) "+
|
|
"unexpected error: %v", i, test.name, err)
|
|
continue
|
|
}
|
|
if !reflect.DeepEqual(state, test.state) {
|
|
t.Errorf("deserializeBestChainState #%d (%s) "+
|
|
"mismatched state - got %v, want %v", i,
|
|
test.name, state, test.state)
|
|
continue
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestBestChainStateDeserializeErrors performs negative tests against
|
|
// deserializing the chain state to ensure error paths work as expected.
|
|
func TestBestChainStateDeserializeErrors(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tests := []struct {
|
|
name string
|
|
serialized []byte
|
|
errType error
|
|
}{
|
|
{
|
|
name: "nothing serialized",
|
|
serialized: hexToBytes(""),
|
|
errType: database.Error{ErrorCode: database.ErrCorruption},
|
|
},
|
|
{
|
|
name: "short data in hash",
|
|
serialized: hexToBytes("0000"),
|
|
errType: database.Error{ErrorCode: database.ErrCorruption},
|
|
},
|
|
{
|
|
name: "short data in work sum",
|
|
serialized: hexToBytes("6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000001000000000000000500000001000100"),
|
|
errType: database.Error{ErrorCode: database.ErrCorruption},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
// Ensure the expected error type and code is returned.
|
|
_, err := deserializeBestChainState(test.serialized)
|
|
if reflect.TypeOf(err) != reflect.TypeOf(test.errType) {
|
|
t.Errorf("deserializeBestChainState (%s): expected "+
|
|
"error type does not match - got %T, want %T",
|
|
test.name, err, test.errType)
|
|
continue
|
|
}
|
|
if derr, ok := err.(database.Error); ok {
|
|
tderr := test.errType.(database.Error)
|
|
if derr.ErrorCode != tderr.ErrorCode {
|
|
t.Errorf("deserializeBestChainState (%s): "+
|
|
"wrong error code got: %v, want: %v",
|
|
test.name, derr.ErrorCode,
|
|
tderr.ErrorCode)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
}
|