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Merge pull request #2083 from nspcc-dev/fix-panic-on-nonce-setting

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consensus: fix nonce handling
This commit is contained in:
Roman Khimov 2021-07-21 19:34:21 +03:00 committed by GitHub
commit 520133aee2
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4 changed files with 5 additions and 16 deletions
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2
go.mod
View file

@ -10,7 +10,7 @@ require (
github.com/gorilla/websocket v1.4.2
github.com/hashicorp/golang-lru v0.5.4
github.com/mr-tron/base58 v1.1.2
github.com/nspcc-dev/dbft v0.0.0-20210302103605-cc75991b7cfb
github.com/nspcc-dev/dbft v0.0.0-20210721160347-1b03241391ac
github.com/nspcc-dev/neofs-api-go v1.27.1
github.com/nspcc-dev/rfc6979 v0.2.0
github.com/pierrec/lz4 v2.5.2+incompatible

3
go.sum
View file

@ -158,8 +158,9 @@ github.com/nspcc-dev/dbft v0.0.0-20191209120240-0d6b7568d9ae/go.mod h1:3FjXOoHmA
github.com/nspcc-dev/dbft v0.0.0-20200117124306-478e5cfbf03a/go.mod h1:/YFK+XOxxg0Bfm6P92lY5eDSLYfp06XOdL8KAVgXjVk=
github.com/nspcc-dev/dbft v0.0.0-20200219114139-199d286ed6c1/go.mod h1:O0qtn62prQSqizzoagHmuuKoz8QMkU3SzBoKdEvm3aQ=
github.com/nspcc-dev/dbft v0.0.0-20200711144034-c526ccc6f570/go.mod h1:1FYQXSbb6/9HQIkoF8XO7W/S8N7AZRkBsgwbcXRvk0E=
github.com/nspcc-dev/dbft v0.0.0-20210302103605-cc75991b7cfb h1:UJRsgW5V0Td5oFLumYH3DepidjmH6Ek1uxWEkhe9RI8=
github.com/nspcc-dev/dbft v0.0.0-20210302103605-cc75991b7cfb/go.mod h1:U8MSnEShH+o5hexfWJdze6uMFJteP0ko7J2frO7Yu1Y=
github.com/nspcc-dev/dbft v0.0.0-20210721160347-1b03241391ac h1:nrewxmpns7GE0nO2DyGkrYfpZd/nMF7bN7DGvT8ljp0=
github.com/nspcc-dev/dbft v0.0.0-20210721160347-1b03241391ac/go.mod h1:U8MSnEShH+o5hexfWJdze6uMFJteP0ko7J2frO7Yu1Y=
github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y=
github.com/nspcc-dev/hrw v1.0.9/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkPG06MU=
github.com/nspcc-dev/neo-go v0.73.1-pre.0.20200303142215-f5a1b928ce09/go.mod h1:pPYwPZ2ks+uMnlRLUyXOpLieaDQSEaf4NM3zHVbRjmg=

2
pkg/consensus/block.go
View file

@ -73,7 +73,7 @@ func (n *neoBlock) Timestamp() uint64 { return n.Block.Timestamp * nsInMs }
func (n *neoBlock) Index() uint32 { return n.Block.Index }
// ConsensusData implements block.Block interface.
func (n *neoBlock) ConsensusData() uint64 { return 0 }
func (n *neoBlock) ConsensusData() uint64 { return n.Block.Nonce }
// NextConsensus implements block.Block interface.
func (n *neoBlock) NextConsensus() util.Uint160 { return n.Block.NextConsensus }

14
pkg/consensus/consensus.go
View file

@ -1,8 +1,6 @@
package consensus
import (
"crypto/rand"
"encoding/binary"
"errors"
"fmt"
"sort"
@ -241,19 +239,9 @@ func (s *service) newPrepareRequest() payload.PrepareRequest {
panic(err)
}
}
r.nonce = s.getNonce()
return r
}
func (s *service) getNonce() uint64 {
b := make([]byte, 8)
_, err := rand.Read(b)
if err != nil {
panic(err)
}
return binary.LittleEndian.Uint64(b)
}
func (s *service) Start() {
if s.started.CAS(false, true) {
s.log.Info("starting consensus service")
@ -661,7 +649,7 @@ func (s *service) newBlockFromContext(ctx *dbft.Context) block.Block {
block := &neoBlock{network: s.ProtocolConfiguration.Magic}
block.Block.Timestamp = ctx.Timestamp / nsInMs
block.Block.Nonce = ctx.PreparationPayloads[ctx.PrimaryIndex].GetPrepareRequest().Nonce()
block.Block.Nonce = ctx.Nonce
block.Block.Index = ctx.BlockIndex
if s.ProtocolConfiguration.StateRootInHeader {
sr, err := s.Chain.GetStateModule().GetStateRoot(ctx.BlockIndex - 1)