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

crates/config/src/lib.rs

@@ -812,6 +812,24 @@ pub struct EthRpcConfiguration {
         value_parser = parse_duration
     )]
     pub start_timeout_ms: Duration,
+
+    /// Specifies the connection string of an existing node that's not managed by the framework.
+    ///
+    /// If this argument is specified then the framework will not spawn certain nodes itself but
+    /// rather it will opt to using the existing node's through their provided connection strings.
+    ///
+    /// This means that if `ConcurrencyConfiguration.number_of_nodes` is 10 and we only specify the
+    /// connection strings of 2 nodes here, then nodes 0 and 1 will use the provided connection
+    /// strings and nodes 2 through 10 (exclusive) will all be spawned and managed by the framework.
+    ///
+    /// Thus, if you want all of the transactions and tests to happen against the node that you
+    /// spawned and manage then you need to specify a `ConcurrencyConfiguration.number_of_nodes` of
+    /// 1.
+    #[clap(
+        id = "revive-dev-node.existing-rpc-url",
+        long = "revive-dev-node.existing-rpc-url"
+    )]
+    pub existing_rpc_url: Vec<String>,
 }
 
 /// A set of configuration parameters for the genesis.

crates/core/src/differential_benchmarks/driver.rs

@@ -31,8 +31,8 @@ use revive_dt_common::{
 use revive_dt_format::{
     metadata::{ContractInstance, ContractPathAndIdent},
     steps::{
-        AllocateAccountStep, BalanceAssertionStep, Calldata, EtherValue, FunctionCallStep, Method,
-        RepeatStep, Step, StepAddress, StepIdx, StepPath, StorageEmptyAssertionStep,
+        AllocateAccountStep, Calldata, EtherValue, FunctionCallStep, Method, RepeatStep, Step,
+        StepIdx, StepPath,
     },
     traits::{ResolutionContext, ResolverApi},
 };
@@ -428,26 +428,6 @@ where
         Ok(())
     }
 
-    #[instrument(level = "info", skip_all, fields(driver_id = self.driver_id))]
-    pub async fn execute_balance_assertion(
-        &mut self,
-        _: &StepPath,
-        _: &BalanceAssertionStep,
-    ) -> anyhow::Result<usize> {
-        // Kept empty intentionally for the benchmark driver.
-        Ok(1)
-    }
-
-    #[instrument(level = "info", skip_all, fields(driver_id = self.driver_id), err(Debug))]
-    async fn execute_storage_empty_assertion_step(
-        &mut self,
-        _: &StepPath,
-        _: &StorageEmptyAssertionStep,
-    ) -> Result<usize> {
-        // Kept empty intentionally for the benchmark driver.
-        Ok(1)
-    }
-
     #[instrument(level = "info", skip_all, fields(driver_id = self.driver_id), err(Debug))]
     async fn execute_repeat_step(
         &mut self,
@@ -671,33 +651,6 @@ where
 
         Ok((address, abi, receipt))
     }
-
-    #[instrument(level = "info", fields(driver_id = self.driver_id), skip_all)]
-    async fn step_address_auto_deployment(
-        &mut self,
-        step_address: &StepAddress,
-    ) -> Result<Address> {
-        match step_address {
-            StepAddress::Address(address) => Ok(*address),
-            StepAddress::ResolvableAddress(resolvable) => {
-                let Some(instance) = resolvable
-                    .strip_suffix(".address")
-                    .map(ContractInstance::new)
-                else {
-                    bail!("Not an address variable");
-                };
-
-                self.get_or_deploy_contract_instance(
-                    &instance,
-                    FunctionCallStep::default_caller_address(),
-                    None,
-                    None,
-                )
-                .await
-                .map(|v| v.0)
-            }
-        }
-    }
     // endregion:Contract Deployment
 
     // region:Resolution & Resolver

crates/core/src/lib.rs

@@ -207,6 +207,7 @@ impl Platform for KitchensinkPolkavmResolcPlatform {
                 SubstrateNode::KITCHENSINK_EXPORT_CHAINSPEC_COMMAND,
                 None,
                 context,
+                &[],
             );
             let node = spawn_node(node, genesis)?;
             Ok(Box::new(node) as Box<_>)
@@ -270,6 +271,7 @@ impl Platform for KitchensinkRevmSolcPlatform {
                 SubstrateNode::KITCHENSINK_EXPORT_CHAINSPEC_COMMAND,
                 None,
                 context,
+                &[],
             );
             let node = spawn_node(node, genesis)?;
             Ok(Box::new(node) as Box<_>)
@@ -324,10 +326,13 @@ impl Platform for ReviveDevNodePolkavmResolcPlatform {
     ) -> anyhow::Result<JoinHandle<anyhow::Result<Box<dyn EthereumNode + Send + Sync>>>> {
         let genesis_configuration = AsRef::<GenesisConfiguration>::as_ref(&context);
         let revive_dev_node_configuration = AsRef::<ReviveDevNodeConfiguration>::as_ref(&context);
+        let eth_rpc_configuration = AsRef::<EthRpcConfiguration>::as_ref(&context);
 
         let revive_dev_node_path = revive_dev_node_configuration.path.clone();
         let revive_dev_node_consensus = revive_dev_node_configuration.consensus.clone();
 
+        let eth_rpc_connection_strings = eth_rpc_configuration.existing_rpc_url.clone();
+
         let genesis = genesis_configuration.genesis()?.clone();
         Ok(thread::spawn(move || {
             let node = SubstrateNode::new(
@@ -335,6 +340,7 @@ impl Platform for ReviveDevNodePolkavmResolcPlatform {
                 SubstrateNode::REVIVE_DEV_NODE_EXPORT_CHAINSPEC_COMMAND,
                 Some(revive_dev_node_consensus),
                 context,
+                &eth_rpc_connection_strings,
             );
             let node = spawn_node(node, genesis)?;
             Ok(Box::new(node) as Box<_>)
@@ -389,10 +395,13 @@ impl Platform for ReviveDevNodeRevmSolcPlatform {
     ) -> anyhow::Result<JoinHandle<anyhow::Result<Box<dyn EthereumNode + Send + Sync>>>> {
         let genesis_configuration = AsRef::<GenesisConfiguration>::as_ref(&context);
         let revive_dev_node_configuration = AsRef::<ReviveDevNodeConfiguration>::as_ref(&context);
+        let eth_rpc_configuration = AsRef::<EthRpcConfiguration>::as_ref(&context);
 
         let revive_dev_node_path = revive_dev_node_configuration.path.clone();
         let revive_dev_node_consensus = revive_dev_node_configuration.consensus.clone();
 
+        let eth_rpc_connection_strings = eth_rpc_configuration.existing_rpc_url.clone();
+
         let genesis = genesis_configuration.genesis()?.clone();
         Ok(thread::spawn(move || {
             let node = SubstrateNode::new(
@@ -400,6 +409,7 @@ impl Platform for ReviveDevNodeRevmSolcPlatform {
                 SubstrateNode::REVIVE_DEV_NODE_EXPORT_CHAINSPEC_COMMAND,
                 Some(revive_dev_node_consensus),
                 context,
+                &eth_rpc_connection_strings,
             );
             let node = spawn_node(node, genesis)?;
             Ok(Box::new(node) as Box<_>)

crates/node/src/node_implementations/substrate.rs

@@ -99,6 +99,7 @@ impl SubstrateNode {
         context: impl AsRef<WorkingDirectoryConfiguration>
         + AsRef<EthRpcConfiguration>
         + AsRef<WalletConfiguration>,
+        existing_connection_strings: &[String],
     ) -> Self {
         let working_directory_path =
             AsRef::<WorkingDirectoryConfiguration>::as_ref(&context).as_path();
@@ -112,12 +113,17 @@ impl SubstrateNode {
         let base_directory = substrate_directory.join(id.to_string());
         let logs_directory = base_directory.join(Self::LOGS_DIRECTORY);
 
+        let rpc_url = existing_connection_strings
+            .get(id as usize)
+            .cloned()
+            .unwrap_or_default();
+
         Self {
             id,
             node_binary: node_path,
             eth_proxy_binary: eth_rpc_path.to_path_buf(),
             export_chainspec_command: export_chainspec_command.to_string(),
-            rpc_url: String::new(),
+            rpc_url,
             base_directory,
             logs_directory,
             substrate_process: None,
@@ -130,6 +136,10 @@ impl SubstrateNode {
     }
 
     fn init(&mut self, _: Genesis) -> anyhow::Result<&mut Self> {
+        if !self.rpc_url.is_empty() {
+            return Ok(self);
+        }
+
         let _ = remove_dir_all(self.base_directory.as_path());
         let _ = clear_directory(&self.base_directory);
         let _ = clear_directory(&self.logs_directory);
@@ -158,6 +168,10 @@ impl SubstrateNode {
     }
 
     fn spawn_process(&mut self) -> anyhow::Result<()> {
+        if !self.rpc_url.is_empty() {
+            return Ok(());
+        }
+
         let substrate_rpc_port = Self::BASE_SUBSTRATE_RPC_PORT + self.id as u16;
         let proxy_rpc_port = Self::BASE_PROXY_RPC_PORT + self.id as u16;
 
@@ -772,6 +786,7 @@ mod tests {
             SubstrateNode::KITCHENSINK_EXPORT_CHAINSPEC_COMMAND,
             None,
             &context,
+            &[],
         );
         node.init(context.genesis_configuration.genesis().unwrap().clone())
             .expect("Failed to initialize the node")
@@ -838,6 +853,7 @@ mod tests {
             SubstrateNode::KITCHENSINK_EXPORT_CHAINSPEC_COMMAND,
             None,
             &context,
+            &[],
         );
 
         // Call `init()`

crates/node/src/provider_utils/provider.rs

@@ -44,7 +44,7 @@ where
     // requests at any point of time and no more than that. This is done in an effort to stabilize
     // the framework from some of the interment issues that we've been seeing related to RPC calls.
     static GLOBAL_CONCURRENCY_LIMITER_LAYER: LazyLock<ConcurrencyLimiterLayer> =
-        LazyLock::new(|| ConcurrencyLimiterLayer::new(1000));
+        LazyLock::new(|| ConcurrencyLimiterLayer::new(500));
 
     let client = ClientBuilder::default()
         .layer(GLOBAL_CONCURRENCY_LIMITER_LAYER.clone())