TEMP: test multiple val-nodes

[tsahee]

This PR can be used to test a multi-exec docker image

to test: Add this diff to nitro-testnode:

--- a/scripts/config.ts
+++ b/scripts/config.ts
@@ -214,12 +214,12 @@ function writeConfigs(argv: any) {
                     "wait-for-l1-finality": false
                 }
             },
-            "block-validator": {
-                "execution-server": {
-                    "url": argv.validationNodeUrl,
-                    "jwtsecret": valJwtSecret,
-                }
-            }
+            // "block-validator": {
+            //     "execution-server": {
+            //         "url": argv.validationNodeUrl,
+            //         "jwtsecret": valJwtSecret,
+            //     }
+            // }
         },
         "execution": {
             "sequencer": {
@@ -247,7 +247,7 @@ function writeConfigs(argv: any) {
         let simpleConfig = JSON.parse(baseConfJSON)
         simpleConfig.node.staker.enable = true
         simpleConfig.node.staker["use-smart-contract-wallet"] = true
-        simpleConfig.node.staker.dangerous["without-block-validator"] = true
+        //simpleConfig.node.staker.dangerous["without-block-validator"] = true
         simpleConfig.node.sequencer = true
         simpleConfig.node.dangerous["no-sequencer-coordinator"] = true
         simpleConfig.node["delayed-sequencer"].enable = true

And start testnode with: ./test-node.bash --init --dev nitro --detach --simple

We have here a separate val-node running "old" machines, and a separate one running "latest", both succeed to validate

[tsahee]

not needed now with the backward-compat docker