return false, nil
}
-func (c *Chain) processBlockSignature(signature, pubkey []byte, blockHeight uint64, blockHash *bc.Hash) error {
+func (c *Chain) ProcessBlockSignature(signature, pubkey []byte, blockHeight uint64, blockHash *bc.Hash) error {
isBestIrreversible, err := c.bbft.ProcessBlockSignature(signature, pubkey, blockHeight, blockHash)
if err != nil {
return err