fix: uint64 type error when checking randomness commitment gap (eth…

…ereum-optimism#81)
babylonlabs-io · Aug 30, 2023 · 85bc469 · 85bc469
1 parent 1199499
commit 85bc469
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/service/validator_instance.go b/service/validator_instance.go
@@ -398,7 +398,8 @@ func (v *ValidatorInstance) CommitPubRand(tipBlock *BlockInfo) (*provider.Relaye
 	if lastCommittedHeight == uint64(0) {
 		// the validator has never submitted public rand before
 		startHeight = tipBlock.Height + 1
-	} else if lastCommittedHeight-tipBlock.Height < v.cfg.MinRandHeightGap {
+		// should not use subtraction because they are in the type of uint64
+	} else if lastCommittedHeight < v.cfg.MinRandHeightGap+tipBlock.Height {
 		// we are running out of the randomness
 		startHeight = lastCommittedHeight + 1
 	} else {