Cleanup benchmarks (#197)

* Require test argument

* Increase tx timeout and channel limits

* Add default arguments for tests

* Fix tests

* Fix tests

* Cleanup benchmarks

crates/node/src/node_implementations/geth.rs

@@ -540,6 +540,7 @@ impl EthereumNode for GethNode {
                             .to_vec(),
                     },
                     substrate_block_information: None,
+                    tx_counts: Default::default(),
                 })
             });
 

crates/node/src/node_implementations/lighthouse_geth.rs

@@ -771,6 +771,7 @@ impl EthereumNode for LighthouseGethNode {
                             .to_vec(),
                     },
                     substrate_block_information: None,
+                    tx_counts: Default::default(),
                 })
             });
 

crates/node/src/node_implementations/substrate.rs

@@ -578,6 +578,7 @@ impl EthereumNode for SubstrateNode {
                             proof_size: block_proof_size,
                             max_proof_size,
                         }),
+                        tx_counts: Default::default(),
                     })
                 }
             });

crates/node/src/node_implementations/zombienet.rs

@@ -210,6 +210,7 @@ impl ZombienetNode {
                             .with_args(vec![
                                 ("--pool-limit", u32::MAX.to_string().as_str()).into(),
                                 ("--pool-kbytes", u32::MAX.to_string().as_str()).into(),
+                                ("--dev-block-time", 12000u16.to_string().as_str()).into(),
                             ])
                     })
             })
@@ -599,6 +600,7 @@ impl EthereumNode for ZombienetNode {
                             proof_size: block_proof_size,
                             max_proof_size,
                         }),
+                        tx_counts: Default::default(),
                     })
                 }
             });