Increase crosslink catching rate, expect to have equillibrium at 5 block delay (#3333)

core/state_transition.go

@@ -245,7 +245,7 @@ func (st *StateTransition) TransitionDb() (ret []byte, usedGas uint64, failed bo
 		ret, st.gas, vmerr = evm.Call(sender, st.to(), st.data, st.gas, st.value)
 	}
 	if vmerr != nil {
-		utils.Logger().Debug().Err(vmerr).Msg("VM returned with error")
+		utils.Logger().Info().Err(vmerr).Msg("VM returned with error")
 		// The only possible consensus-error would be if there wasn't
 		// sufficient balance to make the transfer happen. The first
 		// balance transfer may never fail.

node/node_handler.go

@@ -212,8 +212,8 @@ func (node *Node) BroadcastCrossLink() {
 		batchSize := crossLinkBatchSize
 		diff := curBlock.Number().Uint64() - latestBlockNum
 
-		// Increase batch size by 1 for every 100 blocks beyond
-		batchSize += int(diff) / 100
+		// Increase batch size by 1 for every 5 blocks behind
+		batchSize += int(diff) / 5
 
 		// Cap at a sane size to avoid overload network
 		if batchSize > crossLinkBatchSize*2 {