fix(celestia): use fixed delay in repeat attempts (#753)

Co-authored-by: github-actions <[email protected]>

CHANGELOG.md

@@ -1,4 +1,4 @@
-# [](https://github.com/dymensionxyz/dymint/compare/v1.1.0-rc02...v) (2024-05-01)
+# [](https://github.com/dymensionxyz/dymint/compare/v1.1.0-rc02...v) (2024-05-02)
 
 
 ### Bug Fixes
@@ -12,6 +12,7 @@
 * **p2p:** validate block before applying and not before caching in p2p gossiping ([#723](https://github.com/dymensionxyz/dymint/issues/723)) ([98371b5](https://github.com/dymensionxyz/dymint/commit/98371b5220613e70f3274fab5593e02ba532f7db))
 * **produce loop:** handle unauthenticated error in settlement layer ([#726](https://github.com/dymensionxyz/dymint/issues/726)) ([33e78d1](https://github.com/dymensionxyz/dymint/commit/33e78d116b5f14b91b8b3bda2b6cbfee9040e2d3))
 * **rpc:** nil panic in rpc/json/handler.go WriteError ([#750](https://github.com/dymensionxyz/dymint/issues/750)) ([e09709b](https://github.com/dymensionxyz/dymint/commit/e09709b428a33da002defb9f13178fa19b81a69b))
+* **sync:** make sure we use a latest state index as a start point ([#760](https://github.com/dymensionxyz/dymint/issues/760)) ([43e2d96](https://github.com/dymensionxyz/dymint/commit/43e2d965f2b505751f8e5260549e909c976141ee))
 
 
 

da/celestia/config.go

@@ -20,9 +20,8 @@ const (
 )
 
 var defaultSubmitBackoff = uretry.NewBackoffConfig(
-	uretry.WithInitialDelay(time.Second*4),
-	uretry.WithMaxDelay(time.Second*30),
-	uretry.WithGrowthFactor(1.6),
+	uretry.WithInitialDelay(time.Second*6),
+	uretry.WithMaxDelay(time.Second*6),
 )
 
 // Config stores Celestia DALC configuration parameters.

utils/retry/backoff_test.go

@@ -34,4 +34,11 @@ func TestBackoff(t *testing.T) {
 			last = d
 		}
 	})
+	t.Run("maximum", func(t *testing.T) {
+		d := time.Second
+		b := NewBackoffConfig(WithInitialDelay(time.Second), WithMaxDelay(d)).Backoff()
+		for range 10 {
+			require.Equal(t, time.Second, b.Delay())
+		}
+	})
 }