cmd/swarm, p2p, swarm: Enable ENR in binary/execadapter (#19309)

* cmd/swarm, p2p, swarm: Enable ENR in binary/execadapter

* cmd/p2p/swarm: Remove comments + config.Enode nomarshal

* p2p/simulations: Remove superfluous error check

* p2p/simulation: Move init enode comment

* swarm/api: Check error in config test

* swarm, p2p/simulations, cmd/swarm: Use nodekey in binary record sign

* cmd/swarm: Make nodekey available for swarm api config

2 files changed, 10 insertions, 3 deletions

diff --git a/cmd/swarm/config.go b/cmd/swarm/config.go
index a941b3757..32cd442a0 100644
--- a/cmd/swarm/config.go
+++ b/cmd/swarm/config.go
@@ -123,18 +123,22 @@ func buildConfig(ctx *cli.Context) (config *bzzapi.Config, err error) {
 }
 
 //finally, after the configuration build phase is finished, initialize
-func initSwarmNode(config *bzzapi.Config, stack *node.Node, ctx *cli.Context) {
+func initSwarmNode(config *bzzapi.Config, stack *node.Node, ctx *cli.Context, nodeconfig *node.Config) error {
 	//at this point, all vars should be set in the Config
 	//get the account for the provided swarm account
 	prvkey := getAccount(config.BzzAccount, ctx, stack)
 	//set the resolved config path (geth --datadir)
 	config.Path = expandPath(stack.InstanceDir())
 	//finally, initialize the configuration
-	config.Init(prvkey)
+	err := config.Init(prvkey, nodeconfig.NodeKey())
+	if err != nil {
+		return err
+	}
 	//configuration phase completed here
 	log.Debug("Starting Swarm with the following parameters:")
 	//after having created the config, print it to screen
 	log.Debug(printConfig(config))
+	return nil
 }
 
 //configFileOverride overrides the current config with the config file, if a config file has been provided
diff --git a/cmd/swarm/main.go b/cmd/swarm/main.go
index 06d5b0bb2..a4041eb3d 100644
--- a/cmd/swarm/main.go
+++ b/cmd/swarm/main.go
@@ -298,7 +298,10 @@ func bzzd(ctx *cli.Context) error {
 
 	//a few steps need to be done after the config phase is completed,
 	//due to overriding behavior
-	initSwarmNode(bzzconfig, stack, ctx)
+	err = initSwarmNode(bzzconfig, stack, ctx, &cfg)
+	if err != nil {
+		return err
+	}
 	//register BZZ as node.Service in the ethereum node
 	registerBzzService(bzzconfig, stack)
 	//start the node