syncer: skip error (#412)

This error would always be raised when trying to
sync from consensusHeight == 0. However, this
error is mostly meaningless to fullnode, they
just need to retry it later.

1 files changed, 4 insertions, 0 deletions

diff --git a/core/syncer/consensus.go b/core/syncer/consensus.go
index e18295a..306017f 100644
--- a/core/syncer/consensus.go
+++ b/core/syncer/consensus.go
@@ -469,6 +469,10 @@ func (con *Consensus) SyncBlocks(
 		var syncBlock *types.Block
 		syncBlock, err = con.findLatticeSyncBlock(blocks)
 		if err != nil {
+			if err == ErrGenesisBlockReached {
+				con.logger.Debug("SyncBlocks skip error", "error", err)
+				err = nil
+			}
 			return
 		}
 		if syncBlock != nil {