Add methods to Application interface. (#86)

1 files changed, 16 insertions, 0 deletions

diff --git a/core/nonblocking-application.go b/core/nonblocking-application.go
index 72f63b9..fb25745 100644
--- a/core/nonblocking-application.go
+++ b/core/nonblocking-application.go
@@ -26,6 +26,10 @@ import (
 	"github.com/dexon-foundation/dexon-consensus-core/core/types"
 )
 
+type blockConfirmedEvent struct {
+	block *types.Block
+}
+
 type stronglyAckedEvent struct {
 	blockHash common.Hash
 }
@@ -90,6 +94,8 @@ func (app *nonBlockingApplication) run() {
 		switch e := event.(type) {
 		case stronglyAckedEvent:
 			app.app.StronglyAcked(e.blockHash)
+		case blockConfirmedEvent:
+			app.app.BlockConfirmed(e.block)
 		case totalOrderingDeliverEvent:
 			app.app.TotalOrderingDeliver(e.blockHashes, e.early)
 		case deliverBlockEvent:
@@ -120,6 +126,16 @@ func (app *nonBlockingApplication) PreparePayloads(
 	return app.app.PreparePayloads(shardID, chainID, height)
 }
 
+// VerifyPayloads cannot be non-blocking.
+func (app *nonBlockingApplication) VerifyPayloads(payloads [][]byte) bool {
+	return true
+}
+
+// BlockConfirmed is called when a block is confirmed and added to lattice.
+func (app *nonBlockingApplication) BlockConfirmed(block *types.Block) {
+	app.addEvent(blockConfirmedEvent{block})
+}
+
 // StronglyAcked is called when a block is strongly acked.
 func (app *nonBlockingApplication) StronglyAcked(blockHash common.Hash) {
 	app.addEvent(stronglyAckedEvent{blockHash})