Fix xpub copy error (#270)

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

diff --git a/protocol/bbft.go b/protocol/bbft.go
index 888ce99..f865897 100644 (file)
--- a/protocol/bbft.go
+++ b/protocol/bbft.go
@@ -168,7 +168,7 @@ func (c *Chain) ProcessBlockSignature(signature, xPub []byte, blockHash *bc.Hash
        // save the signature if the block is not exist
        if blockHeader == nil {
                var xPubKey chainkd.XPub
-               copy(xPub[:], xPub[:])
+               copy(xPubKey[:], xPub[:])
                if !xPubKey.Verify(blockHash.Bytes(), signature) {
                        return errInvalidSignature
                }