fix nonce management for scenario deployment:

Author: udpatil

generator/generator.go

@@ -134,15 +134,13 @@ func (g *configBasedGenerator) deployAll() error {
 	// Deploy sequentially to ensure proper nonce management
 	for _, instance := range g.instances {
 		// Deploy the scenario
+		log.Printf("Deploying scenario %s", instance.Name)
 		address := instance.Scenario.Deploy(g.config, g.deployer)
 		instance.Deployed = true
 
 		if address.Cmp(common.Address{}) != 0 {
 			log.Printf("🚀 Deployed %s at address: %s\n", instance.Name, address.Hex())
 		}
-
-		// Increment deployer nonce for next deployment
-		g.deployer.GetAndIncrementNonce()
 	}
 
 	return nil

generator/scenarios/base.go

@@ -186,7 +186,7 @@ func (c *ContractScenarioBase[T]) DeployScenario(config *config.LoadConfig, depl
 	log.Printf("📤 Deployment transaction sent: %s", tx.Hash().Hex())
 
 	// Wait for the deployment transaction to be mined
-	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 	defer cancel()
 
 	receipt, err := bind.WaitMined(ctx, client, tx)
@@ -200,6 +200,7 @@ func (c *ContractScenarioBase[T]) DeployScenario(config *config.LoadConfig, depl
 	}
 
 	log.Printf("✅ Deployment successful at block %d (gas used: %d)", receipt.BlockNumber.Uint64(), receipt.GasUsed)
+	deployer.GetAndIncrementNonce()
 
 	// Bind contract instance using the provided bind function
 	bindFunc := c.deployer.GetBindFunc()