diff options
Diffstat (limited to 'consensus/clique/clique.go')
| -rw-r--r-- | consensus/clique/clique.go | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/consensus/clique/clique.go b/consensus/clique/clique.go index 87a983377..7af881ab8 100644 --- a/consensus/clique/clique.go +++ b/consensus/clique/clique.go @@ -504,14 +504,23 @@ func (c *Clique) Prepare(chain consensus.ChainReader, header *types.Header) erro header.Nonce = types.BlockNonce{} number := header.Number.Uint64() + // Assemble the voting snapshot + snap, err := c.snapshot(chain, number-1, header.ParentHash, nil) + if err != nil { + return err + } if number%c.config.Epoch != 0 { + // Get valid votes c.lock.RLock() - if len(c.proposals) > 0 { - addresses := make([]common.Address, 0, len(c.proposals)) - for address := range c.proposals { + var addresses []common.Address + for address, authorize := range c.proposals { + if snap.validVote(address, authorize) { addresses = append(addresses, address) } - header.Coinbase = addresses[rand.Intn(len(addresses))] + } + if len(addresses) > 0 { + index := rand.Intn(len(addresses)) + header.Coinbase = addresses[index] if c.proposals[header.Coinbase] { copy(header.Nonce[:], nonceAuthVote) } else { @@ -520,11 +529,8 @@ func (c *Clique) Prepare(chain consensus.ChainReader, header *types.Header) erro } c.lock.RUnlock() } - // Assemble the voting snapshot and set the correct difficulty - snap, err := c.snapshot(chain, number-1, header.ParentHash, nil) - if err != nil { - return err - } + + // Set the correct difficulty header.Difficulty = diffNoTurn if snap.inturn(header.Number.Uint64(), c.signer) { header.Difficulty = diffInTurn |