TrueCloudLab/neo-go
8
0
Fork 0
mirror of https://github.com/nspcc-dev/neo-go.git synced 2024-12-23 13:41:37 +00:00
Code Issues Projects Releases Packages Wiki Activity

network: fix handleGetBlockByIndexCmd method

Browse source 
It returned an error in case if block wasn't found (it might be when our
chain is lower). Fixed. It also should return all requested blocks, not
the first one.
This commit is contained in:
Anna Shaleva 2020-07-31 14:51:51 +03:00
parent 0b0591fc34
commit 7b1c305000
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
pkg/network/server.go
View file

@ -616,12 +616,18 @@ func (s *Server) handleGetBlockByIndexCmd(p Peer, gbd *payload.GetBlockByIndex)
count = payload.MaxHashesCount count = payload.MaxHashesCount
} }
for i := gbd.IndexStart; i < gbd.IndexStart+uint32(count); i++ { for i := gbd.IndexStart; i < gbd.IndexStart+uint32(count); i++ {
b, err := s.chain.GetBlock(s.chain.GetHeaderHash(int(i))) hash := s.chain.GetHeaderHash(int(i))
if hash.Equals(util.Uint256{}) {
break
}
b, err := s.chain.GetBlock(hash)
if err != nil { if err != nil {
return err break
} }
msg := NewMessage(CMDBlock, b) msg := NewMessage(CMDBlock, b)
return p.EnqueueP2PMessage(msg) if err = p.EnqueueP2PMessage(msg); err != nil {
return err
}
} }
return nil return nil
} }