add vmid info

README.md

@@ -340,6 +340,28 @@ avalanche-network-runner control create-subnets '[{}, {"participants": ["node1",
 
 ```
 
+To get a list of all the subnet ids:
+
+```bash
+curl -X POST -k http://localhost:8081/v1/control/listsubnets
+
+# or
+avalanche-network-runner control list-subnets
+```
+
+_Note: To create a blockchain, the vm binary for it should be present under AVALANCHEGO_PLUGIN_DIR, with a filename equal to the vm id.
+But, ANR receives a vm name as param, and uses it to generate a vm id to look for. So there is a need to get the expected
+vm id from a user given vm name._
+
+To get the vm id associated with a given vm name:
+
+```bash
+curl -X POST -k http://localhost:8081/v1/control/vmid -d '{"vmName": "'${VM_NAME}'"}'
+
+# or
+avalanche-network-runner control vmid ${VM_NAME}
+```
+
 To create a blockchain without a subnet id (requires network restart):
 
 ```bash
@@ -416,6 +438,24 @@ curl -X POST -k http://localhost:8081/v1/control/createblockchains -d '{"pluginD
 avalanche-network-runner control create-blockchains '[{"vm_name":"'$VM_NAME'","genesis":"'$GENESIS_PATH'", "subnet_id": "'$SUBNET_ID'", "per_node_chain_config": "'$PER_NODE_CHAIN_CONFIG'", "network_upgrade": "'$NETWORK_UPGRADE_PATH'", "subnet_config": "'$SUBNET_CONFIG_PATH'"}]'
 ```
 
+To get a list of all the blockchains (containing: blockchain id, subnet id, vm id, vm name):
+
+```bash
+curl -X POST -k http://localhost:8081/v1/control/listblockchains
+
+# or
+avalanche-network-runner control list-blockchains
+```
+
+To get a list of all the rpc urls given for all the blockchains and nodes:
+
+```bash
+curl -X POST -k http://localhost:8081/v1/control/listrpcs
+
+# or
+avalanche-network-runner control list-rpcs
+```
+
 To remove (stop) a node:
 
 ```bash