core: block deliver with position (#289)

This info is required when application layer needs 
to do something related to the underlying DAG, not
just compaction chain.

1 files changed, 1 insertions, 1 deletions

diff --git a/simulation/app.go b/simulation/app.go
index d544a59..89657a7 100644
--- a/simulation/app.go
+++ b/simulation/app.go
@@ -132,7 +132,7 @@ func (a *simApp) TotalOrderingDelivered(
 
 // BlockDelivered is called when a block in compaction chain is delivered.
 func (a *simApp) BlockDelivered(
-	blockHash common.Hash, result types.FinalizationResult) {
+	blockHash common.Hash, _ types.Position, result types.FinalizationResult) {
 	if len(result.Randomness) == 0 && func() bool {
 		if block, exist := a.blockByHash[blockHash]; exist {
 			if block.Position.Round == 0 {