Fix get consensus edge case (#147)

* fix get consensus node edge case

* fix get consensus node edge case

* fix get consensus node edge case

diff --git a/protocol/consensus_node_manager.go b/protocol/consensus_node_manager.go
index 99693ab..5bd9ee3 100644 (file)
--- a/protocol/consensus_node_manager.go
+++ b/protocol/consensus_node_manager.go
@@ -87,12 +87,11 @@ func (c *consensusNodeManager) getConsensusNodes(prevBlockHash *bc.Hash) (map[st
                return nil, errNotFoundBlockNode
        }
 
-       seqHeight := prevBlockNode.Height + 1
-       if bestHeight := c.blockIndex.BestNode().Height; bestHeight < seqHeight && bestHeight != 0 {
-               seqHeight = bestHeight
+       preSeq := state.CalcVoteSeq(prevBlockNode.Height + 1) - 1
+       if bestSeq := state.CalcVoteSeq(c.blockIndex.BestNode().Height); preSeq > bestSeq {
+               preSeq = bestSeq
        }
 
-       preSeq := state.CalcVoteSeq(seqHeight) - 1
        voteResult, err := c.store.GetVoteResult(preSeq)
        if err != nil {
                return nil, err