add get-consensus-nodes api (#159)

[bytom/vapor.git] / protocol / bbft.go

diff --git a/protocol/bbft.go b/protocol/bbft.go
index a0e133b..798f62d 100644 (file)
--- a/protocol/bbft.go
+++ b/protocol/bbft.go
@@ -45,7 +45,13 @@ func (c *Chain) isIrreversible(blockNode *state.BlockNode) bool {
        return signCount > len(consensusNodes)*2/3
 }
 
-// NextLeaderTime returns the start time of the specified public key as the next leader node
+// GetVoteResultByHash return vote result by block hash
+func (c *Chain) GetVoteResultByHash(blockHash *bc.Hash) (*state.VoteResult, error) {
+       blockNode := c.index.GetNode(blockHash)
+       return c.consensusNodeManager.getVoteResult(state.CalcVoteSeq(blockNode.Height), blockNode)
+}
+
+// IsBlocker returns whether the consensus node is a blocker at the specified time
 func (c *Chain) IsBlocker(prevBlockHash *bc.Hash, pubkey string, timeStamp uint64) (bool, error) {
        return c.consensusNodeManager.isBlocker(prevBlockHash, pubkey, timeStamp)
 }