Make it work for a local node as well

Author: cll-gg

tools/docker/localdon/Makefile

@@ -1,4 +1,4 @@
-.PHONY: help build up setup down logs clean restart local-dev-up local-dev-setup local-dev-node
+.PHONY: help build up setup down logs clean restart local-dev-up local-dev-setup local-dev-setup-full local-dev-node
 
 COMPOSE := docker compose
 COMPOSE_LOCAL_DEV := docker compose -f docker-compose.yml -f docker-compose.local-dev.yml
@@ -74,6 +74,39 @@ local-dev-up: ## Start Docker services (postgres + anvil + 3 nodes; node-4 disab
 local-dev-setup: ## Run the setup script in local-dev mode
 	cd $(REPO_ROOT)/core/scripts && go run ./setup-localdon --local-dev
 
+local-dev-setup-full: local-dev-up ## Full local-dev setup: start Docker nodes, wait for local node-4, create keys, restart, deploy
+	@echo ""
+	@echo ">>> Start node-4 locally in another terminal: make local-dev-node"
+	@echo ">>> Waiting for node-4 to become healthy on localhost:6691..."
+	@until curl -sf http://localhost:6691/readyz > /dev/null 2>&1; do \
+		printf "."; sleep 2; \
+	done
+	@echo " node-4 ready"
+	@echo ""
+	@echo "Creating secondary ETH keys on all 4 nodes..."
+	cd $(REPO_ROOT)/core/scripts && go run ./setup-localdon --keys-only
+	@echo ""
+	@echo "Restarting Docker nodes 1-3 so TXMv2 picks up secondary keys..."
+	$(COMPOSE_LOCAL_DEV) restart node-1 node-2 node-3
+	@echo "Waiting for Docker nodes to become healthy after restart..."
+	@for i in 1 2 3; do \
+		printf "  node-$$i: "; \
+		until curl -sf http://localhost:$$(( 6687 + $$i ))/readyz > /dev/null 2>&1; do \
+			printf "."; sleep 2; \
+		done; \
+		echo " ready"; \
+	done
+	@echo ""
+	@echo ">>> Now restart node-4: Ctrl-C the local-dev-node process, then re-run: make local-dev-node"
+	@echo ">>> Waiting for node-4 to become healthy on localhost:6691..."
+	@until curl -sf http://localhost:6691/readyz > /dev/null 2>&1; do \
+		printf "."; sleep 2; \
+	done
+	@echo " node-4 ready"
+	@echo ""
+	cd $(REPO_ROOT)/core/scripts && go run ./setup-localdon --local-dev
+	@echo "Local-dev full setup complete."
+
 local-dev-node: ## Run node-4 locally from source (logs to local-dev/node-4.log)
 	@echo "Node-4 logs: $(LOCALDON_DIR)/local-dev/node-4.log"
 	cd $(REPO_ROOT) && go run -mod=mod . \

tools/docker/localdon/README.md

@@ -45,14 +45,26 @@ If you already have a DON with secondary keys (e.g. after a previous `setup-full
 
 Run node-4 from local source for fast iteration and debugging. The other 3 nodes + infra remain in Docker.
 
+For **dual transmission**, use the full flow (handles secondary key creation + restarts):
+
 ```bash
-# Start Docker services (postgres, anvil, flashbots mock, 3 nodes; node-4 disabled)
-make local-dev-up
+# Terminal 1: start Docker infra + nodes 1-3, then wait for you to start node-4
+make local-dev-setup-full
 
-# In a separate terminal: start node-4 from local source
+# Terminal 2 (when prompted): start node-4 from source
 make local-dev-node
+# The setup-full target will wait for node-4 to be healthy, create secondary keys,
+# then prompt you to restart node-4 (Ctrl-C + re-run make local-dev-node).
+# After node-4 is back, it deploys contracts and creates jobs automatically.
+```
+
+For **primary-only** (or if keys already exist from a previous run):
 
-# Once node-4 is healthy, deploy contracts and create jobs
+```bash
+make local-dev-up
+# In another terminal:
+make local-dev-node
+# Once node-4 is healthy:
 make local-dev-setup
 ```
 
@@ -72,6 +84,7 @@ To restart just node-4 after code changes, Ctrl-C the `local-dev-node` process a
 | `make build` | Build chainlink image from local source (optional) |
 | `make local-dev-up` | Start Docker services with node-4 disabled + P2P port exposed |
 | `make local-dev-setup` | Run setup script in local-dev mode |
+| `make local-dev-setup-full` | Full local-dev flow: up, wait for local node-4, create keys, restart all, deploy |
 | `make local-dev-node` | Run node-4 locally from source (`go run`) |
 
 ## Architecture