update consensus and committee informatin for at end of every epoch; fix bls library source broken

node/node_syncing.go

@@ -235,7 +235,9 @@ SyncingLoop:
 				node.Consensus.BlocksNotSynchronized()
 			}
 			node.stateSync.SyncLoop(bc, worker, false)
-			if node.NodeConfig.Role() == nodeconfig.ExplorerNode {
+			// update the consensus and committee information at the end of epoch including explorer node
+			// only when the syncing shard is different than node's own shard, we don't update it
+			if node.Blockchain().ShardID() == bc.ShardID() && core.ShardingSchedule.IsLastBlock(bc.CurrentBlock().NumberU64()) {
 				node.Consensus.UpdateConsensusInformation()
 			}
 			if willJoinConsensus {

scripts/setup_bls_build_flags.sh

@@ -35,10 +35,3 @@ case $OS in
       export DYLD_FALLBACK_LIBRARY_PATH=$LD_LIBRARY_PATH
       ;;
 esac
-
-if [ "$1" == '-v' ]; then
-   echo "{ \"CGO_CFLAGS\" : \"$CGO_CFLAGS\",
-            \"CGO_LDFLAGS\" : \"$CGO_LDFLAGS\",
-            \"LD_LIBRARY_PATH\" : \"$LD_LIBRARY_PATH\",
-            \"DYLD_FALLBACK_LIBRARY_PATH\" : \"$DYLD_FALLBACK_LIBRARY_PATH\"}" | jq "."
-fi