User Managed Nodes (#189)

* Allow for genesis to be exported by the tool

* Allow for substrate-based nodes to be managed by the user

* Rename the commandline argument

* Rename the commandline argument

* Move existing rpc option to revive-dev-node

* Remove unneeded test

* Remove un-required function in cached compiler

* Change the default concurrency limit

* Update the default number of threads

* Update readme

* Remove accidentally comitted dir

* Update the readme

* Update the readme

crates/node/src/node_implementations/lighthouse_geth.rs

@@ -541,6 +541,16 @@ impl LighthouseGethNode {
             .await
         })
     }
+
+    pub fn node_genesis(mut genesis: Genesis, wallet: &EthereumWallet) -> Genesis {
+        for signer_address in NetworkWallet::<Ethereum>::signer_addresses(&wallet) {
+            genesis
+                .alloc
+                .entry(signer_address)
+                .or_insert(GenesisAccount::default().with_balance(U256::from(INITIAL_BALANCE)));
+        }
+        genesis
+    }
 }
 
 impl EthereumNode for LighthouseGethNode {