diff --git a/actions/rollup_register.go b/actions/rollup_register.go
index 2fefe3b..29b6f6c 100644
--- a/actions/rollup_register.go
+++ b/actions/rollup_register.go
@@ -65,7 +65,7 @@ func (r *RollupRegistration) Execute(
 
 	namespaces, err := storage.GetRollupRegistry(ctx, mu)
 	if err != nil {
-		return nil, fmt.Errorf("unable to get namespaces: %w", err.Error())
+		return nil, fmt.Errorf("unable to get namespaces: %w", err)
 	}
 
 	switch r.OpCode {
@@ -78,17 +78,17 @@ func (r *RollupRegistration) Execute(
 		}
 		namespaces = append(namespaces, r.Namespace)
 		if err := storage.SetRollupInfo(ctx, mu, r.Namespace, &r.Info); err != nil {
-			return nil, fmt.Errorf("unable to set rollup info(CREATE): %w", err.Error())
+			return nil, fmt.Errorf("unable to set rollup info(CREATE): %w", err)
 		}
 	case UpdateRollup:
 		// only allow modifing informations that are not related to ExitEpoch or StartEpoch
 		if err := authorizationChecks(ctx, actor, namespaces, r.Namespace, mu); err != nil {
-			return nil, fmt.Errorf("authorization failed(UPDATE): %w", err.Error())
+			return nil, fmt.Errorf("authorization failed(UPDATE): %w", err)
 		}
 
 		rollupInfoExists, err := storage.GetRollupInfo(ctx, mu, r.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("unable to get existing rollup info(UPDATE): %w", err.Error())
+			return nil, fmt.Errorf("unable to get existing rollup info(UPDATE): %w", err)
 		}
 
 		// rewrite epoch info
@@ -96,15 +96,15 @@ func (r *RollupRegistration) Execute(
 		r.Info.StartEpoch = rollupInfoExists.StartEpoch
 
 		if err := storage.SetRollupInfo(ctx, mu, r.Namespace, &r.Info); err != nil {
-			return nil, fmt.Errorf("unable to set rollup info(UPDATE): %w", err.Error())
+			return nil, fmt.Errorf("unable to set rollup info(UPDATE): %w", err)
 		}
 	case ExitRollup:
 		if err := authorizationChecks(ctx, actor, namespaces, r.Namespace, mu); err != nil {
-			return nil, fmt.Errorf("unable to set rollup info(EXIT): %w", err.Error())
+			return nil, fmt.Errorf("unable to set rollup info(EXIT): %w", err)
 		}
 		rollupInfoExists, err := storage.GetRollupInfo(ctx, mu, r.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("unable to get existing rollup info(UPDATE): %w", err.Error())
+			return nil, fmt.Errorf("unable to get existing rollup info(UPDATE): %w", err)
 		}
 		if r.Info.ExitEpoch < rollupInfoExists.StartEpoch || r.Info.ExitEpoch < Epoch(hght, rules.GetEpochLength())+2 {
 			return nil, fmt.Errorf("(EXIT)epoch number is not valid, minimum: %d, actual: %d, start: %d", Epoch(hght, rules.GetEpochLength())+2, r.Info.ExitEpoch, rollupInfoExists.StartEpoch)
@@ -114,7 +114,7 @@ func (r *RollupRegistration) Execute(
 		r.Info.StartEpoch = rollupInfoExists.StartEpoch
 
 		if err := storage.SetRollupInfo(ctx, mu, r.Namespace, &r.Info); err != nil {
-			return nil, fmt.Errorf("unable to set rollup info(EXIT): %w", err.Error())
+			return nil, fmt.Errorf("unable to set rollup info(EXIT): %w", err)
 		}
 	default:
 		return nil, fmt.Errorf("op code(%d) not supported", r.OpCode)
diff --git a/controller/controller.go b/controller/controller.go
index 0296ef5..3d93c19 100644
--- a/controller/controller.go
+++ b/controller/controller.go
@@ -225,7 +225,7 @@ func (c *Controller) Accepted(ctx context.Context, blk *chain.StatelessBlock) er
 		}
 		if result.Success {
 			for _, act := range tx.Actions {
-				switch act.(type) {
+				switch act.(type) { //nolint:gocritic
 				case *actions.Transfer:
 					c.metrics.transfer.Inc()
 				case *actions.SequencerMsg:
@@ -233,12 +233,11 @@ func (c *Controller) Accepted(ctx context.Context, blk *chain.StatelessBlock) er
 				case *actions.Auction:
 					c.metrics.auction.Inc()
 				case *actions.RollupRegistration:
-					reg := act.(*actions.RollupRegistration)
+					reg := act.(*actions.RollupRegistration) //nolint:gosimple
 					rollups = append(rollups, &reg.Info)
 					c.metrics.rollupRegister.Inc()
 				case *actions.EpochExit:
 					c.metrics.epochExit.Inc()
-
 				}
 			}
 		}
diff --git a/scripts/run.sh b/scripts/run.sh
index 5759366..1d2f2b5 100755
--- a/scripts/run.sh
+++ b/scripts/run.sh
@@ -135,7 +135,7 @@ find "${TMPDIR}"/avalanchego-"${VERSION}"
 # Make sure to replace this address with your own address
 # if you are starting your own devnet (otherwise anyone can access
 # funds using the included demo.pk)
-# total stake can allocate: 10000000000000000000, make sure it is below this or genesis won't load
+# Sum of balances should be less than max uint64.
 echo "creating allocations file"
 cat <<EOF > "${TMPDIR}"/allocations.json
 [
diff --git a/tests/e2e/e2e_test.go b/tests/e2e/e2e_test.go
index 5b1e332..137e7ed 100644
--- a/tests/e2e/e2e_test.go
+++ b/tests/e2e/e2e_test.go
@@ -44,7 +44,7 @@ import (
 )
 
 const (
-	startAmount = uint64(10000000000000000000)
+	startAmount = uint64(1000000000000000000)
 	sendAmount  = uint64(5000)
 
 	healthPollInterval = 10 * time.Second
@@ -903,6 +903,14 @@ var _ = ginkgo.Describe("[Test]", func() {
 
 		err = instances[0].wsCli.RegisterTx(tx)
 		require.NoError(err)
+		err = instances[1].wsCli.RegisterTx(tx)
+		require.NoError(err)
+		err = instances[2].wsCli.RegisterTx(tx)
+		require.NoError(err)
+		err = instances[3].wsCli.RegisterTx(tx)
+		require.NoError(err)
+		err = instances[4].wsCli.RegisterTx(tx)
+		require.NoError(err)
 		txID, txErr, result, err := instances[0].wsCli.ListenTx(ctx)
 		require.Equal(tx.ID(), txID)
 		require.NoError(err)