Snapshots reader

.github/workflows/codeql-analysis.yml

@@ -41,6 +41,13 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
 
+    - name: Set up Go 1.21
+      uses: actions/[email protected]
+      with:
+        go-version: 1.21.x
+        check-latest: true
+        cache: true
+
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3

cmd/snapshotsreader/snapshots_reader.go

@@ -0,0 +1,126 @@
+package main
+
+import (
+	"bufio"
+	"encoding/binary"
+	"encoding/json"
+	"errors"
+	"flag"
+	"fmt"
+	"io"
+	"os"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+
+	"github.com/wavesplatform/gowaves/pkg/logging"
+	"github.com/wavesplatform/gowaves/pkg/proto"
+	"github.com/wavesplatform/gowaves/pkg/settings"
+)
+
+const (
+	snapshotsByteSize = 4
+)
+
+type SnapshotAtHeight struct {
+	Height        proto.Height        `json:"height"`
+	BlockSnapshot proto.BlockSnapshot `json:"blockSnapshot"`
+}
+
+func parseSnapshots(start, end uint64, snapshotsBody io.Reader, scheme proto.Scheme) []SnapshotAtHeight {
+	var buf []byte
+	snapshotsSizeBytes := make([]byte, snapshotsByteSize)
+	var blocksSnapshots []SnapshotAtHeight
+	for height := uint64(2); height < end; height++ {
+		if _, readBerr := io.ReadFull(snapshotsBody, snapshotsSizeBytes); readBerr != nil {
+			zap.S().Fatalf("failed to read the snapshots size in block: %v", readBerr)
+		}
+		snapshotsSize := binary.BigEndian.Uint32(snapshotsSizeBytes)
+		if snapshotsSize == 0 { // add empty block snapshot
+			if height >= start {
+				blocksSnapshots = append(blocksSnapshots, SnapshotAtHeight{
+					Height:        height,
+					BlockSnapshot: proto.BlockSnapshot{},
+				})
+			}
+			continue
+		}
+
+		if cap(buf) < int(snapshotsSize) {
+			buf = make([]byte, snapshotsSize)
+		}
+		buf = buf[:snapshotsSize]
+
+		if _, readRrr := io.ReadFull(snapshotsBody, buf); readRrr != nil {
+			zap.S().Fatalf("failed to read the snapshots in block: %v", readRrr)
+		}
+		if height < start {
+			continue
+		}
+
+		snapshotsInBlock := proto.BlockSnapshot{}
+		unmrshlErr := snapshotsInBlock.UnmarshalBinaryImport(buf, scheme)
+		if unmrshlErr != nil {
+			zap.S().Fatalf("failed to unmarshal snapshots in block: %v", unmrshlErr)
+		}
+		blocksSnapshots = append(blocksSnapshots, SnapshotAtHeight{
+			Height:        height,
+			BlockSnapshot: snapshotsInBlock,
+		})
+	}
+	return blocksSnapshots
+}
+
+func main() {
+	var (
+		logLevel = zap.LevelFlag("log-level", zapcore.InfoLevel,
+			"Logging level. Supported levels: DEBUG, INFO, WARN, ERROR, FATAL. Default logging level INFO.")
+		blockchainType = flag.String("blockchain-type", "mainnet",
+			"Blockchain type. Allowed values: mainnet/testnet/stagenet. Default is 'mainnet'.")
+		snapshotsPath = flag.String("snapshots-path", "", "Path to binary blockchain file.")
+		blocksStart   = flag.Uint64("blocks-start", 0,
+			"Start block number. Should be greater than 1, because the snapshots file doesn't include genesis.")
+		nBlocks = flag.Uint64("blocks-number", 1, "Number of blocks to read since 'blocks-start'.")
+	)
+	flag.Parse()
+
+	logger := logging.SetupSimpleLogger(*logLevel)
+	defer func() {
+		err := logger.Sync()
+		if err != nil && errors.Is(err, os.ErrInvalid) {
+			panic(fmt.Sprintf("failed to close logging subsystem: %v\n", err))
+		}
+	}()
+	if *snapshotsPath == "" {
+		zap.S().Fatalf("You must specify snapshots-path option.")
+	}
+	if *blocksStart < 2 {
+		zap.S().Fatalf("'blocks-start' must be greater than 1.")
+	}
+
+	ss, err := settings.BlockchainSettingsByTypeName(*blockchainType)
+	if err != nil {
+		zap.S().Fatalf("failed to load blockchain settings: %v", err)
+	}
+
+	snapshotsBody, err := os.Open(*snapshotsPath)
+	if err != nil {
+		zap.S().Fatalf("failed to open snapshots file, %v", err)
+	}
+	defer func(snapshotsBody *os.File) {
+		if clErr := snapshotsBody.Close(); clErr != nil {
+			zap.S().Fatalf("failed to close snapshots file, %v", clErr)
+		}
+	}(snapshotsBody)
+	const mb = 1 << 20
+	var (
+		start = *blocksStart
+		end   = start + *nBlocks
+	)
+	blocksSnapshots := parseSnapshots(start, end, bufio.NewReaderSize(snapshotsBody, mb), ss.AddressSchemeCharacter)
+	data, err := json.Marshal(blocksSnapshots)
+	if err != nil {
+		zap.S().Fatalf("failed to marshal blocksSnapshots: %v", err)
+	}
+	fmt.Println(string(data)) //nolint:forbidigo // it's a command-line tool
+}

go.mod

@@ -26,7 +26,7 @@ require (
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.18.0
-	github.com/qmuntal/stateless v1.6.8
+	github.com/qmuntal/stateless v1.6.9
 	github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c
 	github.com/semrush/zenrpc/v2 v2.1.1
 	github.com/spf13/afero v1.11.0
@@ -43,12 +43,12 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0
 	github.com/xenolf/lego v2.7.2+incompatible
 	go.uber.org/atomic v1.11.0
-	go.uber.org/zap v1.26.0
-	golang.org/x/crypto v0.19.0
+	go.uber.org/zap v1.27.0
+	golang.org/x/crypto v0.20.0
 	golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63
 	golang.org/x/sync v0.6.0
 	golang.org/x/sys v0.17.0
-	google.golang.org/grpc v1.61.1
+	google.golang.org/grpc v1.62.0
 	google.golang.org/protobuf v1.32.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 	moul.io/zapfilter v1.7.0
@@ -105,11 +105,11 @@ require (
 	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/mod v0.12.0 // indirect
-	golang.org/x/net v0.19.0 // indirect
+	golang.org/x/net v0.21.0 // indirect
 	golang.org/x/term v0.17.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20231120223509-83a465c0220f // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	rsc.io/tmplfunc v0.0.3 // indirect

go.sum

@@ -232,8 +232,8 @@ github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsT
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
 github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
-github.com/qmuntal/stateless v1.6.8 h1:FFtK4eVFg59hupskooMg2MxDvW325KtHjiuXiaFHeRQ=
-github.com/qmuntal/stateless v1.6.8/go.mod h1:n1HjRBM/cq4uCr3rfUjaMkgeGcd+ykAZwkjLje6jGBM=
+github.com/qmuntal/stateless v1.6.9 h1:o2QDpwq8bF6n1DN8rKe8c4HZoVaUoF0rmQgihL/dMwA=
+github.com/qmuntal/stateless v1.6.9/go.mod h1:n1HjRBM/cq4uCr3rfUjaMkgeGcd+ykAZwkjLje6jGBM=
 github.com/redis/go-redis/v9 v9.0.5/go.mod h1:WqMKv5vnQbRuZstUwxQI195wHy+t4PuXDOjzMvcuQHk=
 github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
 github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
@@ -320,22 +320,22 @@ go.uber.org/atomic v1.8.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
 go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
 go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
-go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
-go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
 go.uber.org/multierr v1.7.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.20.0/go.mod h1:wjWOCqI0f2ZZrJF/UufIOkiC8ii6tm1iqIsLo76RfJw=
-go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
-go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
+go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
+go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo=
-golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/crypto v0.20.0 h1:jmAMJJZXr5KiCw05dfYK9QnqaqKLYXijU23lsEdcQqg=
+golang.org/x/crypto v0.20.0/go.mod h1:Xwo95rrVNIoSMx9wa1JroENMToLWn3RNVrTBpLHgZPQ=
 golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 h1:m64FZMko/V45gv0bNmrNYoDEq8U5YUhetc9cBWKS1TQ=
 golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63/go.mod h1:0v4NqG35kSWCMzLaMeX+IQrlSnVE/bqGSyC2cz/9Le8=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
@@ -361,8 +361,8 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
-golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
+golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -434,10 +434,10 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 h1:H2TDz8ibqkAF6YGhCdN3jS9O0/s90v0rJh3X/OLHEUk=
 golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20231120223509-83a465c0220f h1:ultW7fxlIvee4HYrtnaRPon9HpEgFk5zYpmfMgtKB5I=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20231120223509-83a465c0220f/go.mod h1:L9KNLi232K1/xB6f7AlSX692koaRnKaWSR0stBki0Yc=
-google.golang.org/grpc v1.61.1 h1:kLAiWrZs7YeDM6MumDe7m3y4aM6wacLzM1Y/wiLP9XY=
-google.golang.org/grpc v1.61.1/go.mod h1:VUbo7IFqmF1QtCAstipjG0GIoq49KvMe9+h1jFLBNJs=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80 h1:AjyfHzEPEFp/NpvfN5g+KDla3EMojjhRVZc1i7cj+oM=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80/go.mod h1:PAREbraiVEVGVdTZsVWjSbbTtSyGbAgIIvni8a8CD5s=
+google.golang.org/grpc v1.62.0 h1:HQKZ/fa1bXkX1oFOvSjmZEUL8wLSaZTjCcLAlmZRtdk=
+google.golang.org/grpc v1.62.0/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=

pkg/miner/utxpool/pool_test.go

@@ -95,6 +95,10 @@ func (a transaction) GetFee() uint64 {
 	return a.fee
 }
 
+func (a transaction) GetFeeAsset() proto.OptionalAsset {
+	return proto.NewOptionalAssetWaves()
+}
+
 func (a transaction) GetSenderPK() crypto.PublicKey {
 	panic("not implemented")
 }

pkg/proto/block_snapshot.go

@@ -68,6 +68,38 @@ func (bs *BlockSnapshot) UnmarshalBinary(data []byte, scheme Scheme) error {
 	return nil
 }
 
+func (bs *BlockSnapshot) UnmarshalBinaryImport(data []byte, scheme Scheme) error {
+	snapshotsBytesSize := len(data)
+	var txSnapshots [][]AtomicSnapshot
+	for i := uint32(0); snapshotsBytesSize > 0; i++ {
+		if len(data) < uint32Size {
+			return errors.Errorf("BlockSnapshot UnmarshallBinary: invalid data size")
+		}
+		oneSnapshotSize := binary.BigEndian.Uint32(data[0:uint32Size])
+		var tsProto g.TransactionStateSnapshot
+		data = data[uint32Size:] // skip size
+		if uint32(len(data)) < oneSnapshotSize {
+			return errors.Errorf("BlockSnapshot UnmarshallBinary: invalid snapshot size")
+		}
+		err := tsProto.UnmarshalVT(data[0:oneSnapshotSize])
+		if err != nil {
+			return err
+		}
+		atomicTS, err := TxSnapshotsFromProtobuf(scheme, &tsProto)
+		if err != nil {
+			return err
+		}
+		txSnapshots = append(txSnapshots, atomicTS)
+		data = data[oneSnapshotSize:]
+		snapshotsBytesSize = snapshotsBytesSize - int(oneSnapshotSize) - uint32Size
+	}
+	if snapshotsBytesSize != 0 { // check that all bytes were read
+		return errors.Errorf("BlockSnapshot UnmarshallBinary: invalid snapshots size")
+	}
+	bs.TxSnapshots = txSnapshots
+	return nil
+}
+
 func (bs BlockSnapshot) MarshalJSON() ([]byte, error) {
 	if len(bs.TxSnapshots) == 0 {
 		return []byte("[]"), nil

pkg/proto/eth_transaction.go

@@ -280,6 +280,10 @@ func (tx *EthereumTransaction) GetFee() uint64 {
 	return tx.Gas()
 }
 
+func (tx *EthereumTransaction) GetFeeAsset() OptionalAsset {
+	return NewOptionalAssetWaves()
+}
+
 func (tx *EthereumTransaction) GetTimestamp() uint64 {
 	return tx.Nonce()
 }

pkg/proto/microblock.go

@@ -219,6 +219,12 @@ func (a *MicroBlock) WriteWithoutSignature(scheme Scheme, w io.Writer) (int64, e
 	// Write transactions bytes
 	s.Bytes(txsBuf.Bytes())
 	s.Bytes(a.SenderPK.Bytes())
+	// Write state hash if it's present
+	var stateHash []byte
+	if sh, present := a.GetStateHash(); present {
+		stateHash = sh.Bytes()
+	}
+	s.Bytes(stateHash)
 	return s.N(), nil
 }
 

pkg/proto/microblock_test.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
 	"github.com/wavesplatform/gowaves/pkg/crypto"
 )
 
@@ -155,3 +156,16 @@ func TestMicroBlockV5VerifySignature(t *testing.T) {
 	require.NoError(t, err)
 	assert.True(t, ok)
 }
+
+func TestMicroBlockV5VerifySignatureWithFilledStateHash(t *testing.T) {
+	b, err := base64.StdEncoding.DecodeString("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") //nolint:lll
+	require.NoError(t, err)
+	micro := new(MicroBlock)
+	err = micro.UnmarshalFromProtobuf(b)
+	require.NoError(t, err)
+	_, present := micro.GetStateHash()
+	require.True(t, present)
+	ok, err := micro.VerifySignature(StageNetScheme)
+	require.NoError(t, err)
+	assert.True(t, ok)
+}