gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

all: fix issues reported by honnef.co/go/simple/cmd/gosimple

Browse Source
This commit is contained in:
Felix Lange
2017-01-06 16:44:20 +01:00
parent 35a7dcb162
commit f2da6581ba
46 changed files with 99 additions and 194 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
eth/handler.go
View File

@ -607,38 +607,16 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
}
case msg.Code == NewBlockHashesMsg:
// Retrieve and deserialize the remote new block hashes notification
type announce struct {
Hash common.Hash
Number uint64
}
var announces = []announce{}
if p.version < eth62 {
// We're running the old protocol, make block number unknown (0)
var hashes []common.Hash
if err := msg.Decode(&hashes); err != nil {
return errResp(ErrDecode, "%v: %v", msg, err)
}
for _, hash := range hashes {
announces = append(announces, announce{hash, 0})
}
} else {
// Otherwise extract both block hash and number
var request newBlockHashesData
if err := msg.Decode(&request); err != nil {
return errResp(ErrDecode, "%v: %v", msg, err)
}
for _, block := range request {
announces = append(announces, announce{block.Hash, block.Number})
}
var announces newBlockHashesData
if err := msg.Decode(&announces); err != nil {
return errResp(ErrDecode, "%v: %v", msg, err)
}
// Mark the hashes as present at the remote node
for _, block := range announces {
p.MarkBlock(block.Hash)
}
// Schedule all the unknown hashes for retrieval
unknown := make([]announce, 0, len(announces))
unknown := make(newBlockHashesData, 0, len(announces))
for _, block := range announces {
if !pm.blockchain.HasBlock(block.Hash) {
unknown = append(unknown, block)