Add CI inputs for polkadot-omni-node

.github/actions/run-differential-tests/action.yml

@@ -33,6 +33,14 @@ inputs:
     description: "The identifier of the platform to run the tests on (e.g., geth-evm-solc, revive-dev-node-revm-solc)"
     required: true
     type: string
+  polkadot-omnichain-node-runtime-path:
+    description: "The path of the WASM runtime to use with the polkadot-omni-node. This is only required if the polkadot-omni-node is one of the selected platforms."
+    required: false
+    type: string
+  polkadot-omnichain-node-parachain-id:
+    description: "The id of the parachain to spawn with the polkadot-omni-node. This is only required if the polkadot-omni-node is one of the selected platforms."
+    type: number
+    required: false
 
 runs:
   using: "composite"
@@ -68,10 +76,26 @@ runs:
         tar -zxf cache.tar.gz -C ./workdir > /dev/null 2>&1
     - name: Building the dependencies from the Polkadot SDK
       shell: bash
-      run: ${{ inputs['cargo-command'] }} build --locked --profile release -p pallet-revive-eth-rpc -p revive-dev-node --manifest-path ${{ inputs['polkadot-sdk-path'] }}/Cargo.toml
+      run: |
+        ${{ inputs['cargo-command'] }} build --locked --profile release -p pallet-revive-eth-rpc -p revive-dev-node --manifest-path ${{ inputs['polkadot-sdk-path'] }}/Cargo.toml
+        ${{ inputs['cargo-command'] }} build --locked --profile release --bin polkadot-omni-node --manifest-path ${{ inputs['polkadot-sdk-path'] }}/Cargo.toml
     - name: Running the Differential Tests
       shell: bash
       run: |
+        OMNI_ARGS=()
+        if [[ -n "${{ inputs['polkadot-omnichain-node-parachain-id'] }}" ]]; then
+          OMNI_ARGS+=(
+            --polkadot-omni-node.parachain-id
+            "${{ inputs['polkadot-omnichain-node-parachain-id'] }}"
+          )
+        fi
+        if [[ -n "${{ inputs['polkadot-omnichain-node-runtime-path'] }}" ]]; then
+          OMNI_ARGS+=(
+            --polkadot-omni-node.runtime-wasm-path
+            "${{ inputs['polkadot-omnichain-node-runtime-path'] }}"
+          )
+        fi
+
         ${{ inputs['cargo-command'] }} run --locked --manifest-path revive-differential-tests/Cargo.toml -- test \
           --test ./revive-differential-tests/resolc-compiler-tests/fixtures/solidity/simple \
           --test ./revive-differential-tests/resolc-compiler-tests/fixtures/solidity/complex \
@@ -84,7 +108,9 @@ runs:
           --revive-dev-node.consensus manual-seal-200 \
           --revive-dev-node.path ${{ inputs['polkadot-sdk-path'] }}/target/release/revive-dev-node \
           --eth-rpc.path ${{ inputs['polkadot-sdk-path'] }}/target/release/eth-rpc \
-          --resolc.path ./resolc
+          --polkadot-omni-node.path ${{ inputs['polkadot-sdk-path'] }}/target/release/polkadot-omni-node \
+          --resolc.path ./resolc \
+          "${OMNI_ARGS[@]}"
     - name: Creating a markdown report of the test execution
       shell: bash
       if: ${{ always() }}

crates/common/src/types/identifiers.rs

@@ -39,6 +39,12 @@ pub enum PlatformIdentifier {
     ZombienetPolkavmResolc,
     /// A zombienet based Substrate/Polkadot node with the REVM backend with the solc compiler.
     ZombienetRevmSolc,
+    /// A polkadot-omni-chain based node with a custom runtime with the PolkaVM backend and the
+    /// resolc compiler.
+    PolkadotOmniNodePolkavmResolc,
+    /// A polkadot-omni-chain based node with a custom runtime with the REVM backend and the solc
+    /// compiler.
+    PolkadotOmniNodeRevmSolc,
 }
 
 /// An enum of the platform identifiers of all of the platforms supported by this framework.
@@ -95,6 +101,8 @@ pub enum NodeIdentifier {
     ReviveDevNode,
     /// A zombienet spawned nodes
     Zombienet,
+    /// The polkadot-omni-node.
+    PolkadotOmniNode,
 }
 
 /// An enum representing the identifiers of the supported VMs.

crates/config/src/lib.rs

@@ -143,6 +143,17 @@ impl AsRef<ReviveDevNodeConfiguration> for Context {
     }
 }
 
+impl AsRef<PolkadotOmnichainNodeConfiguration> for Context {
+    fn as_ref(&self) -> &PolkadotOmnichainNodeConfiguration {
+        match self {
+            Self::Test(context) => context.as_ref().as_ref(),
+            Self::Benchmark(context) => context.as_ref().as_ref(),
+            Self::ExportGenesis(context) => context.as_ref().as_ref(),
+            Self::ExportJsonSchema => unreachable!(),
+        }
+    }
+}
+
 impl AsRef<EthRpcConfiguration> for Context {
     fn as_ref(&self) -> &EthRpcConfiguration {
         match self {
@@ -228,6 +239,7 @@ pub struct TestExecutionContext {
     #[arg(
         short = 'p',
         long = "platform",
+        id = "platforms",
         default_values = ["geth-evm-solc", "revive-dev-node-polkavm-resolc"]
     )]
     pub platforms: Vec<PlatformIdentifier>,
@@ -277,6 +289,10 @@ pub struct TestExecutionContext {
     #[clap(flatten, next_help_heading = "Revive Dev Node Configuration")]
     pub revive_dev_node_configuration: ReviveDevNodeConfiguration,
 
+    /// Configuration parameters for the Polkadot Omnichain Node.
+    #[clap(flatten, next_help_heading = "Polkadot Omnichain Node Configuration")]
+    pub polkadot_omnichain_node_configuration: PolkadotOmnichainNodeConfiguration,
+
     /// Configuration parameters for the Eth Rpc.
     #[clap(flatten, next_help_heading = "Eth RPC Configuration")]
     pub eth_rpc_configuration: EthRpcConfiguration,
@@ -420,6 +436,10 @@ pub struct BenchmarkingContext {
     #[clap(flatten, next_help_heading = "Revive Dev Node Configuration")]
     pub revive_dev_node_configuration: ReviveDevNodeConfiguration,
 
+    /// Configuration parameters for the Polkadot Omnichain Node.
+    #[clap(flatten, next_help_heading = "Polkadot Omnichain Node Configuration")]
+    pub polkadot_omnichain_node_configuration: PolkadotOmnichainNodeConfiguration,
+
     /// Configuration parameters for the Eth Rpc.
     #[clap(flatten, next_help_heading = "Eth RPC Configuration")]
     pub eth_rpc_configuration: EthRpcConfiguration,
@@ -498,6 +518,10 @@ pub struct ExportGenesisContext {
     #[clap(flatten, next_help_heading = "Revive Dev Node Configuration")]
     pub revive_dev_node_configuration: ReviveDevNodeConfiguration,
 
+    /// Configuration parameters for the Polkadot Omnichain Node.
+    #[clap(flatten, next_help_heading = "Polkadot Omnichain Node Configuration")]
+    pub polkadot_omnichain_node_configuration: PolkadotOmnichainNodeConfiguration,
+
     /// Configuration parameters for the wallet.
     #[clap(flatten, next_help_heading = "Wallet Configuration")]
     pub wallet_configuration: WalletConfiguration,
@@ -557,6 +581,12 @@ impl AsRef<ReviveDevNodeConfiguration> for TestExecutionContext {
     }
 }
 
+impl AsRef<PolkadotOmnichainNodeConfiguration> for TestExecutionContext {
+    fn as_ref(&self) -> &PolkadotOmnichainNodeConfiguration {
+        &self.polkadot_omnichain_node_configuration
+    }
+}
+
 impl AsRef<EthRpcConfiguration> for TestExecutionContext {
     fn as_ref(&self) -> &EthRpcConfiguration {
         &self.eth_rpc_configuration
@@ -653,6 +683,12 @@ impl AsRef<ReviveDevNodeConfiguration> for BenchmarkingContext {
     }
 }
 
+impl AsRef<PolkadotOmnichainNodeConfiguration> for BenchmarkingContext {
+    fn as_ref(&self) -> &PolkadotOmnichainNodeConfiguration {
+        &self.polkadot_omnichain_node_configuration
+    }
+}
+
 impl AsRef<EthRpcConfiguration> for BenchmarkingContext {
     fn as_ref(&self) -> &EthRpcConfiguration {
         &self.eth_rpc_configuration
@@ -713,6 +749,12 @@ impl AsRef<ReviveDevNodeConfiguration> for ExportGenesisContext {
     }
 }
 
+impl AsRef<PolkadotOmnichainNodeConfiguration> for ExportGenesisContext {
+    fn as_ref(&self) -> &PolkadotOmnichainNodeConfiguration {
+        &self.polkadot_omnichain_node_configuration
+    }
+}
+
 impl AsRef<WalletConfiguration> for ExportGenesisContext {
     fn as_ref(&self) -> &WalletConfiguration {
         &self.wallet_configuration
@@ -869,6 +911,55 @@ pub struct ReviveDevNodeConfiguration {
     pub existing_rpc_url: Vec<String>,
 }
 
+/// A set of configuration parameters for the polkadot-omni-node.
+#[derive(Clone, Debug, Parser, Serialize, Deserialize)]
+pub struct PolkadotOmnichainNodeConfiguration {
+    /// Specifies the path of the polkadot-omni-node to be used by the tool.
+    ///
+    /// If this is not specified, then the tool assumes that it should use the polkadot-omni-node
+    /// binary that's provided in the user's $PATH.
+    #[clap(
+        id = "polkadot-omni-node.path",
+        long = "polkadot-omni-node.path",
+        default_value = "polkadot-omni-node"
+    )]
+    pub path: PathBuf,
+
+    /// The amount of time to wait upon startup before considering that the node timed out.
+    #[clap(
+        id = "polkadot-omni-node.start-timeout-ms",
+        long = "polkadot-omni-node.start-timeout-ms",
+        default_value = "90000",
+        value_parser = parse_duration
+    )]
+    pub start_timeout_ms: Duration,
+
+    /// Defines how often blocks will be sealed by the node in milliseconds.
+    #[clap(
+        id = "polkadot-omni-node.block-time-ms",
+        long = "polkadot-omni-node.block-time-ms",
+        default_value = "200",
+        value_parser = parse_duration
+    )]
+    pub block_time: Duration,
+
+    /// The path of the WASM runtime to use for the polkadot-omni-node. This argument is required if
+    /// the polkadot-omni-node is one of the selected platforms for running the tests or benchmarks.
+    #[clap(
+        id = "polkadot-omni-node.runtime-wasm-path",
+        long = "polkadot-omni-node.runtime-wasm-path"
+    )]
+    pub runtime_wasm_path: Option<PathBuf>,
+
+    /// The ID of the parachain that the polkadot-omni-node will spawn. This argument is required if
+    /// the polkadot-omni-node is one of the selected platforms for running the tests or benchmarks.
+    #[clap(
+        id = "polkadot-omni-node.parachain-id",
+        long = "polkadot-omni-node.parachain-id"
+    )]
+    pub parachain_id: Option<usize>,
+}
+
 /// A set of configuration parameters for the ETH RPC.
 #[derive(Clone, Debug, Parser, Serialize, Deserialize)]
 pub struct EthRpcConfiguration {

crates/core/src/lib.rs

@@ -14,9 +14,12 @@ use revive_dt_common::types::*;
 use revive_dt_compiler::{SolidityCompiler, revive_resolc::Resolc, solc::Solc};
 use revive_dt_config::*;
 use revive_dt_node::{
-    Node, node_implementations::geth::GethNode,
+    Node,
-    node_implementations::lighthouse_geth::LighthouseGethNode,
+    node_implementations::{
-    node_implementations::substrate::SubstrateNode, node_implementations::zombienet::ZombienetNode,
+        geth::GethNode, lighthouse_geth::LighthouseGethNode,
+        polkadot_omni_node::PolkadotOmnichainNode, substrate::SubstrateNode,
+        zombienet::ZombienetNode,
+    },
 };
 use revive_dt_node_interaction::EthereumNode;
 use tracing::info;
@@ -432,6 +435,134 @@ impl Platform for ZombienetRevmSolcPlatform {
     }
 }
 
+#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Default, Hash)]
+pub struct PolkadotOmniNodePolkavmResolcPlatform;
+
+impl Platform for PolkadotOmniNodePolkavmResolcPlatform {
+    fn platform_identifier(&self) -> PlatformIdentifier {
+        PlatformIdentifier::PolkadotOmniNodePolkavmResolc
+    }
+
+    fn node_identifier(&self) -> NodeIdentifier {
+        NodeIdentifier::PolkadotOmniNode
+    }
+
+    fn vm_identifier(&self) -> VmIdentifier {
+        VmIdentifier::PolkaVM
+    }
+
+    fn compiler_identifier(&self) -> CompilerIdentifier {
+        CompilerIdentifier::Resolc
+    }
+
+    fn new_node(
+        &self,
+        context: Context,
+    ) -> anyhow::Result<JoinHandle<anyhow::Result<Box<dyn EthereumNode + Send + Sync>>>> {
+        let genesis_configuration = AsRef::<GenesisConfiguration>::as_ref(&context);
+        let genesis = genesis_configuration.genesis()?.clone();
+        Ok(thread::spawn(move || {
+            let use_fallback_gas_filler = matches!(context, Context::Test(..));
+            let node = PolkadotOmnichainNode::new(context, use_fallback_gas_filler);
+            let node = spawn_node(node, genesis)?;
+            Ok(Box::new(node) as Box<_>)
+        }))
+    }
+
+    fn new_compiler(
+        &self,
+        context: Context,
+        version: Option<VersionOrRequirement>,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<Box<dyn SolidityCompiler>>>>> {
+        Box::pin(async move {
+            let compiler = Resolc::new(context, version).await;
+            compiler.map(|compiler| Box::new(compiler) as Box<dyn SolidityCompiler>)
+        })
+    }
+
+    fn export_genesis(&self, context: Context) -> anyhow::Result<serde_json::Value> {
+        let polkadot_omnichain_node_configuration =
+            AsRef::<PolkadotOmnichainNodeConfiguration>::as_ref(&context);
+        let wallet = AsRef::<WalletConfiguration>::as_ref(&context).wallet();
+
+        PolkadotOmnichainNode::node_genesis(
+            &polkadot_omnichain_node_configuration.path,
+            &wallet,
+            polkadot_omnichain_node_configuration
+                .parachain_id
+                .context("No parachain id found in the configuration of the polkadot-omni-node")?,
+            polkadot_omnichain_node_configuration
+                .runtime_wasm_path
+                .as_ref()
+                .context("No WASM runtime path found in the polkadot-omni-node configuration")?,
+        )
+    }
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Default, Hash)]
+pub struct PolkadotOmniNodeRevmSolcPlatform;
+
+impl Platform for PolkadotOmniNodeRevmSolcPlatform {
+    fn platform_identifier(&self) -> PlatformIdentifier {
+        PlatformIdentifier::PolkadotOmniNodeRevmSolc
+    }
+
+    fn node_identifier(&self) -> NodeIdentifier {
+        NodeIdentifier::PolkadotOmniNode
+    }
+
+    fn vm_identifier(&self) -> VmIdentifier {
+        VmIdentifier::Evm
+    }
+
+    fn compiler_identifier(&self) -> CompilerIdentifier {
+        CompilerIdentifier::Solc
+    }
+
+    fn new_node(
+        &self,
+        context: Context,
+    ) -> anyhow::Result<JoinHandle<anyhow::Result<Box<dyn EthereumNode + Send + Sync>>>> {
+        let genesis_configuration = AsRef::<GenesisConfiguration>::as_ref(&context);
+        let genesis = genesis_configuration.genesis()?.clone();
+        Ok(thread::spawn(move || {
+            let use_fallback_gas_filler = matches!(context, Context::Test(..));
+            let node = PolkadotOmnichainNode::new(context, use_fallback_gas_filler);
+            let node = spawn_node(node, genesis)?;
+            Ok(Box::new(node) as Box<_>)
+        }))
+    }
+
+    fn new_compiler(
+        &self,
+        context: Context,
+        version: Option<VersionOrRequirement>,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<Box<dyn SolidityCompiler>>>>> {
+        Box::pin(async move {
+            let compiler = Solc::new(context, version).await;
+            compiler.map(|compiler| Box::new(compiler) as Box<dyn SolidityCompiler>)
+        })
+    }
+
+    fn export_genesis(&self, context: Context) -> anyhow::Result<serde_json::Value> {
+        let polkadot_omnichain_node_configuration =
+            AsRef::<PolkadotOmnichainNodeConfiguration>::as_ref(&context);
+        let wallet = AsRef::<WalletConfiguration>::as_ref(&context).wallet();
+
+        PolkadotOmnichainNode::node_genesis(
+            &polkadot_omnichain_node_configuration.path,
+            &wallet,
+            polkadot_omnichain_node_configuration
+                .parachain_id
+                .context("No parachain id found in the configuration of the polkadot-omni-node")?,
+            polkadot_omnichain_node_configuration
+                .runtime_wasm_path
+                .as_ref()
+                .context("No WASM runtime path found in the polkadot-omni-node configuration")?,
+        )
+    }
+}
+
 impl From<PlatformIdentifier> for Box<dyn Platform> {
     fn from(value: PlatformIdentifier) -> Self {
         match value {
@@ -449,6 +580,12 @@ impl From<PlatformIdentifier> for Box<dyn Platform> {
                 Box::new(ZombienetPolkavmResolcPlatform) as Box<_>
             }
             PlatformIdentifier::ZombienetRevmSolc => Box::new(ZombienetRevmSolcPlatform) as Box<_>,
+            PlatformIdentifier::PolkadotOmniNodePolkavmResolc => {
+                Box::new(PolkadotOmniNodePolkavmResolcPlatform) as Box<_>
+            }
+            PlatformIdentifier::PolkadotOmniNodeRevmSolc => {
+                Box::new(PolkadotOmniNodeRevmSolcPlatform) as Box<_>
+            }
         }
     }
 }
@@ -470,6 +607,12 @@ impl From<PlatformIdentifier> for &dyn Platform {
                 &ZombienetPolkavmResolcPlatform as &dyn Platform
             }
             PlatformIdentifier::ZombienetRevmSolc => &ZombienetRevmSolcPlatform as &dyn Platform,
+            PlatformIdentifier::PolkadotOmniNodePolkavmResolc => {
+                &PolkadotOmniNodePolkavmResolcPlatform as &dyn Platform
+            }
+            PlatformIdentifier::PolkadotOmniNodeRevmSolc => {
+                &PolkadotOmniNodeRevmSolcPlatform as &dyn Platform
+            }
         }
     }
 }

crates/node/Cargo.toml

@@ -31,6 +31,7 @@ serde_yaml_ng = { workspace = true }
 sp-core = { workspace = true }
 sp-runtime = { workspace = true }
 subxt = { workspace = true }
+temp-dir = { workspace = true }
 zombienet-sdk = { workspace = true }
 
 [dev-dependencies]

crates/node/src/node_implementations/mod.rs

@@ -1,4 +1,5 @@
 pub mod geth;
 pub mod lighthouse_geth;
+pub mod polkadot_omni_node;
 pub mod substrate;
 pub mod zombienet;

crates/node/src/node_implementations/polkadot_omni_node.rs

@@ -0,0 +1,822 @@
+use std::{
+    fs::{File, create_dir_all, remove_dir_all},
+    path::{Path, PathBuf},
+    pin::Pin,
+    process::{Command, Stdio},
+    sync::{
+        Arc,
+        atomic::{AtomicU32, Ordering},
+    },
+    time::Duration,
+};
+
+use alloy::{
+    eips::BlockNumberOrTag,
+    genesis::Genesis,
+    network::{Ethereum, EthereumWallet, NetworkWallet},
+    primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, StorageKey, TxHash, U256},
+    providers::{
+        Provider,
+        ext::DebugApi,
+        fillers::{CachedNonceManager, ChainIdFiller, NonceFiller},
+    },
+    rpc::types::{
+        EIP1186AccountProofResponse, TransactionReceipt, TransactionRequest,
+        trace::geth::{
+            DiffMode, GethDebugTracingOptions, GethTrace, PreStateConfig, PreStateFrame,
+        },
+    },
+};
+use anyhow::Context as _;
+use futures::{FutureExt, Stream, StreamExt};
+use revive_common::EVMVersion;
+use revive_dt_common::fs::clear_directory;
+use revive_dt_format::traits::ResolverApi;
+use serde_json::json;
+use sp_core::crypto::Ss58Codec;
+use sp_runtime::AccountId32;
+
+use revive_dt_config::*;
+use revive_dt_node_interaction::EthereumNode;
+use revive_dt_report::{
+    EthereumMinedBlockInformation, MinedBlockInformation, SubstrateMinedBlockInformation,
+};
+use subxt::{OnlineClient, SubstrateConfig};
+use temp_dir::TempDir;
+use tokio::sync::OnceCell;
+use tracing::{instrument, trace};
+
+use crate::{
+    Node,
+    constants::INITIAL_BALANCE,
+    helpers::{Process, ProcessReadinessWaitBehavior},
+    provider_utils::{
+        ConcreteProvider, FallbackGasFiller, construct_concurrency_limited_provider,
+        execute_transaction,
+    },
+};
+
+static NODE_COUNT: AtomicU32 = AtomicU32::new(0);
+
+/// The number of blocks that should be cached by the polkadot-omni-node and the eth-rpc.
+const NUMBER_OF_CACHED_BLOCKS: u32 = 100_000;
+
+/// A node implementation for the polkadot-omni-node.
+#[derive(Debug)]
+
+pub struct PolkadotOmnichainNode {
+    /// The id of the node.
+    id: u32,
+
+    /// The path of the polkadot-omni-chain node binary.
+    polkadot_omnichain_node_binary_path: PathBuf,
+    /// The path of the eth-rpc binary.
+    eth_rpc_binary_path: PathBuf,
+    /// The path of the runtime's WASM that this node will be spawned with.
+    runtime_wasm_path: Option<PathBuf>,
+    /// The path of the base directory which contains all of the stored data for this node.
+    base_directory_path: PathBuf,
+    /// The path of the logs directory which contains all of the stored logs.
+    logs_directory_path: PathBuf,
+
+    /// Defines the amount of time to wait before considering that the node start has timed out.
+    node_start_timeout: Duration,
+
+    /// The id of the parachain that this node will be spawning.
+    parachain_id: Option<usize>,
+    /// The block time.
+    block_time: Duration,
+
+    /// The node's process.
+    polkadot_omnichain_node_process: Option<Process>,
+    /// The eth-rpc's process.
+    eth_rpc_process: Option<Process>,
+
+    /// The URL of the eth-rpc.
+    rpc_url: String,
+    /// The wallet object that's used to sign any transaction submitted through this node.
+    wallet: Arc<EthereumWallet>,
+    /// The nonce manager used to populate nonces for all transactions submitted through this node.
+    nonce_manager: CachedNonceManager,
+    /// The provider used for all RPC interactions with the RPC of this node.
+    provider: OnceCell<ConcreteProvider<Ethereum, Arc<EthereumWallet>>>,
+
+    /// A boolean that controls if the fallback gas filler should be used or not.
+    use_fallback_gas_filler: bool,
+}
+
+impl PolkadotOmnichainNode {
+    const BASE_DIRECTORY: &str = "polkadot-omni-node";
+    const LOGS_DIRECTORY: &str = "logs";
+
+    const POLKADOT_OMNICHAIN_NODE_READY_MARKER: &str = "Running JSON-RPC server";
+    const ETH_RPC_READY_MARKER: &str = "Running JSON-RPC server";
+    const CHAIN_SPEC_JSON_FILE: &str = "template_chainspec.json";
+    const BASE_POLKADOT_OMNICHAIN_NODE_RPC_PORT: u16 = 9944;
+    const BASE_ETH_RPC_PORT: u16 = 8545;
+
+    const POLKADOT_OMNICHAIN_NODE_LOG_ENV: &str =
+        "error,evm=debug,sc_rpc_server=info,runtime::revive=debug";
+    const RPC_LOG_ENV: &str = "info,eth-rpc=debug";
+
+    pub fn new(
+        context: impl AsRef<WorkingDirectoryConfiguration>
+        + AsRef<EthRpcConfiguration>
+        + AsRef<WalletConfiguration>
+        + AsRef<PolkadotOmnichainNodeConfiguration>,
+        use_fallback_gas_filler: bool,
+    ) -> Self {
+        let polkadot_omnichain_node_configuration =
+            AsRef::<PolkadotOmnichainNodeConfiguration>::as_ref(&context);
+        let working_directory_path =
+            AsRef::<WorkingDirectoryConfiguration>::as_ref(&context).as_path();
+        let eth_rpc_path = AsRef::<EthRpcConfiguration>::as_ref(&context)
+            .path
+            .as_path();
+        let wallet = AsRef::<WalletConfiguration>::as_ref(&context).wallet();
+
+        let id = NODE_COUNT.fetch_add(1, Ordering::SeqCst);
+        let base_directory = working_directory_path
+            .join(Self::BASE_DIRECTORY)
+            .join(id.to_string());
+        let logs_directory = base_directory.join(Self::LOGS_DIRECTORY);
+
+        Self {
+            id,
+            polkadot_omnichain_node_binary_path: polkadot_omnichain_node_configuration
+                .path
+                .to_path_buf(),
+            eth_rpc_binary_path: eth_rpc_path.to_path_buf(),
+            runtime_wasm_path: polkadot_omnichain_node_configuration
+                .runtime_wasm_path
+                .clone(),
+            base_directory_path: base_directory,
+            logs_directory_path: logs_directory,
+            parachain_id: polkadot_omnichain_node_configuration.parachain_id,
+            block_time: polkadot_omnichain_node_configuration.block_time,
+            polkadot_omnichain_node_process: Default::default(),
+            eth_rpc_process: Default::default(),
+            rpc_url: Default::default(),
+            wallet,
+            nonce_manager: Default::default(),
+            provider: Default::default(),
+            use_fallback_gas_filler,
+            node_start_timeout: polkadot_omnichain_node_configuration.start_timeout_ms,
+        }
+    }
+
+    fn init(&mut self, _: Genesis) -> anyhow::Result<&mut Self> {
+        trace!("Removing the various directories");
+        let _ = remove_dir_all(self.base_directory_path.as_path());
+        let _ = clear_directory(&self.base_directory_path);
+        let _ = clear_directory(&self.logs_directory_path);
+
+        trace!("Creating the various directories");
+        create_dir_all(&self.base_directory_path)
+            .context("Failed to create base directory for polkadot-omni-node node")?;
+        create_dir_all(&self.logs_directory_path)
+            .context("Failed to create logs directory for polkadot-omni-node node")?;
+
+        let template_chainspec_path = self.base_directory_path.join(Self::CHAIN_SPEC_JSON_FILE);
+
+        let chainspec_json = Self::node_genesis(
+            &self.polkadot_omnichain_node_binary_path,
+            &self.wallet,
+            self.parachain_id.context("No parachain id provided")?,
+            self.runtime_wasm_path
+                .as_ref()
+                .context("No runtime path provided")?,
+        )
+        .context("Failed to prepare the chainspec command")?;
+
+        serde_json::to_writer_pretty(
+            std::fs::File::create(&template_chainspec_path)
+                .context("Failed to create polkadot-omni-node template chainspec file")?,
+            &chainspec_json,
+        )
+        .context("Failed to write polkadot-omni-node template chainspec JSON")?;
+
+        Ok(self)
+    }
+
+    fn spawn_process(&mut self) -> anyhow::Result<()> {
+        // Error out if the runtime's path or the parachain id are not set which means that the
+        // arguments we require were not provided.
+        self.runtime_wasm_path
+            .as_ref()
+            .context("No WASM path provided for the runtime")?;
+        self.parachain_id
+            .as_ref()
+            .context("No argument provided for the parachain-id")?;
+
+        let polkadot_omnichain_node_rpc_port =
+            Self::BASE_POLKADOT_OMNICHAIN_NODE_RPC_PORT + self.id as u16;
+        let eth_rpc_port = Self::BASE_ETH_RPC_PORT + self.id as u16;
+
+        let chainspec_path = self.base_directory_path.join(Self::CHAIN_SPEC_JSON_FILE);
+
+        self.rpc_url = format!("http://127.0.0.1:{eth_rpc_port}");
+
+        let polkadot_omnichain_node_process = Process::new(
+            "node",
+            self.logs_directory_path.as_path(),
+            self.polkadot_omnichain_node_binary_path.as_path(),
+            |command, stdout_file, stderr_file| {
+                command
+                    .arg("--log")
+                    .arg(Self::POLKADOT_OMNICHAIN_NODE_LOG_ENV)
+                    .arg("--dev-block-time")
+                    .arg(self.block_time.as_millis().to_string())
+                    .arg("--rpc-port")
+                    .arg(polkadot_omnichain_node_rpc_port.to_string())
+                    .arg("--base-path")
+                    .arg(self.base_directory_path.as_path())
+                    .arg("--no-prometheus")
+                    .arg("--no-hardware-benchmarks")
+                    .arg("--authoring")
+                    .arg("slot-based")
+                    .arg("--chain")
+                    .arg(chainspec_path)
+                    .arg("--name")
+                    .arg(format!("polkadot-omni-node-{}", self.id))
+                    .arg("--rpc-methods")
+                    .arg("unsafe")
+                    .arg("--rpc-cors")
+                    .arg("all")
+                    .arg("--rpc-max-connections")
+                    .arg(u32::MAX.to_string())
+                    .arg("--pool-limit")
+                    .arg(u32::MAX.to_string())
+                    .arg("--pool-kbytes")
+                    .arg(u32::MAX.to_string())
+                    .arg("--state-pruning")
+                    .arg(NUMBER_OF_CACHED_BLOCKS.to_string())
+                    .env("RUST_LOG", Self::POLKADOT_OMNICHAIN_NODE_LOG_ENV)
+                    .stdout(stdout_file)
+                    .stderr(stderr_file);
+            },
+            ProcessReadinessWaitBehavior::TimeBoundedWaitFunction {
+                max_wait_duration: self.node_start_timeout,
+                check_function: Box::new(|_, stderr_line| match stderr_line {
+                    Some(line) => Ok(line.contains(Self::POLKADOT_OMNICHAIN_NODE_READY_MARKER)),
+                    None => Ok(false),
+                }),
+            },
+        );
+
+        match polkadot_omnichain_node_process {
+            Ok(process) => self.polkadot_omnichain_node_process = Some(process),
+            Err(err) => {
+                tracing::error!(
+                    ?err,
+                    "Failed to start polkadot-omni-node, shutting down gracefully"
+                );
+                self.shutdown().context(
+                    "Failed to gracefully shutdown after polkadot-omni-node start error",
+                )?;
+                return Err(err);
+            }
+        }
+
+        let eth_rpc_process = Process::new(
+            "eth-rpc",
+            self.logs_directory_path.as_path(),
+            self.eth_rpc_binary_path.as_path(),
+            |command, stdout_file, stderr_file| {
+                command
+                    .arg("--dev")
+                    .arg("--rpc-port")
+                    .arg(eth_rpc_port.to_string())
+                    .arg("--node-rpc-url")
+                    .arg(format!("ws://127.0.0.1:{polkadot_omnichain_node_rpc_port}"))
+                    .arg("--rpc-max-connections")
+                    .arg(u32::MAX.to_string())
+                    .arg("--index-last-n-blocks")
+                    .arg(NUMBER_OF_CACHED_BLOCKS.to_string())
+                    .arg("--cache-size")
+                    .arg(NUMBER_OF_CACHED_BLOCKS.to_string())
+                    .env("RUST_LOG", Self::RPC_LOG_ENV)
+                    .stdout(stdout_file)
+                    .stderr(stderr_file);
+            },
+            ProcessReadinessWaitBehavior::TimeBoundedWaitFunction {
+                max_wait_duration: Duration::from_secs(30),
+                check_function: Box::new(|_, stderr_line| match stderr_line {
+                    Some(line) => Ok(line.contains(Self::ETH_RPC_READY_MARKER)),
+                    None => Ok(false),
+                }),
+            },
+        );
+        match eth_rpc_process {
+            Ok(process) => self.eth_rpc_process = Some(process),
+            Err(err) => {
+                tracing::error!(?err, "Failed to start eth-rpc, shutting down gracefully");
+                self.shutdown()
+                    .context("Failed to gracefully shutdown after eth-rpc start error")?;
+                return Err(err);
+            }
+        }
+
+        Ok(())
+    }
+
+    fn eth_to_substrate_address(address: &Address) -> String {
+        let eth_bytes = address.0.0;
+
+        let mut padded = [0xEEu8; 32];
+        padded[..20].copy_from_slice(&eth_bytes);
+
+        let account_id = AccountId32::from(padded);
+        account_id.to_ss58check()
+    }
+
+    pub fn eth_rpc_version(&self) -> anyhow::Result<String> {
+        let output = Command::new(&self.eth_rpc_binary_path)
+            .arg("--version")
+            .stdin(Stdio::null())
+            .stdout(Stdio::piped())
+            .stderr(Stdio::null())
+            .spawn()?
+            .wait_with_output()?
+            .stdout;
+        Ok(String::from_utf8_lossy(&output).trim().to_string())
+    }
+
+    async fn provider(&self) -> anyhow::Result<ConcreteProvider<Ethereum, Arc<EthereumWallet>>> {
+        self.provider
+            .get_or_try_init(|| async move {
+                construct_concurrency_limited_provider::<Ethereum, _>(
+                    self.rpc_url.as_str(),
+                    FallbackGasFiller::default()
+                        .with_fallback_mechanism(self.use_fallback_gas_filler),
+                    ChainIdFiller::default(),
+                    NonceFiller::new(self.nonce_manager.clone()),
+                    self.wallet.clone(),
+                )
+                .await
+                .context("Failed to construct the provider")
+            })
+            .await
+            .cloned()
+    }
+
+    pub fn node_genesis(
+        node_path: &Path,
+        wallet: &EthereumWallet,
+        parachain_id: usize,
+        runtime_wasm_path: &Path,
+    ) -> anyhow::Result<serde_json::Value> {
+        let tempdir = TempDir::new().context("Failed to create a temporary directory")?;
+        let unmodified_chainspec_path = tempdir.path().join("chainspec.json");
+
+        let output = Command::new(node_path)
+            .arg("chain-spec-builder")
+            .arg("-c")
+            .arg(unmodified_chainspec_path.as_path())
+            .arg("create")
+            .arg("--para-id")
+            .arg(parachain_id.to_string())
+            .arg("--relay-chain")
+            .arg("dontcare")
+            .arg("--runtime")
+            .arg(runtime_wasm_path)
+            .arg("named-preset")
+            .arg("development")
+            .env_remove("RUST_LOG")
+            .output()
+            .context("Failed to export the chain-spec")?;
+
+        if !output.status.success() {
+            anyhow::bail!(
+                "Exporting chainspec from polkadot-omni-node failed: {}",
+                String::from_utf8_lossy(&output.stderr)
+            );
+        }
+
+        let unmodified_chainspec_file = File::open(unmodified_chainspec_path.as_path())
+            .context("Failed to open the unmodified chainspec file")?;
+        let mut chainspec_json =
+            serde_json::from_reader::<_, serde_json::Value>(&unmodified_chainspec_file)
+                .context("Failed to read the unmodified chainspec JSON")?;
+
+        let existing_chainspec_balances =
+            chainspec_json["genesis"]["runtimeGenesis"]["patch"]["balances"]["balances"]
+                .as_array_mut()
+                .expect("Can't fail");
+
+        for address in NetworkWallet::<Ethereum>::signer_addresses(wallet) {
+            let substrate_address = Self::eth_to_substrate_address(&address);
+            let balance = INITIAL_BALANCE;
+            existing_chainspec_balances.push(json!((substrate_address, balance)));
+        }
+
+        Ok(chainspec_json)
+    }
+}
+
+impl EthereumNode for PolkadotOmnichainNode {
+    fn pre_transactions(&mut self) -> Pin<Box<dyn Future<Output = anyhow::Result<()>> + '_>> {
+        Box::pin(async move { Ok(()) })
+    }
+
+    fn id(&self) -> usize {
+        self.id as _
+    }
+
+    fn connection_string(&self) -> &str {
+        &self.rpc_url
+    }
+
+    fn submit_transaction(
+        &self,
+        transaction: TransactionRequest,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<TxHash>> + '_>> {
+        Box::pin(async move {
+            let provider = self
+                .provider()
+                .await
+                .context("Failed to create the provider for transaction submission")?;
+            let pending_transaction = provider
+                .send_transaction(transaction)
+                .await
+                .context("Failed to submit the transaction through the provider")?;
+            Ok(*pending_transaction.tx_hash())
+        })
+    }
+
+    fn get_receipt(
+        &self,
+        tx_hash: TxHash,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<TransactionReceipt>> + '_>> {
+        Box::pin(async move {
+            self.provider()
+                .await
+                .context("Failed to create provider for getting the receipt")?
+                .get_transaction_receipt(tx_hash)
+                .await
+                .context("Failed to get the receipt of the transaction")?
+                .context("Failed to get the receipt of the transaction")
+        })
+    }
+
+    fn execute_transaction(
+        &self,
+        transaction: TransactionRequest,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<TransactionReceipt>> + '_>> {
+        Box::pin(async move {
+            let provider = self
+                .provider()
+                .await
+                .context("Failed to create the provider")?;
+            execute_transaction(provider, transaction).await
+        })
+    }
+
+    fn trace_transaction(
+        &self,
+        tx_hash: TxHash,
+        trace_options: GethDebugTracingOptions,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<GethTrace>> + '_>> {
+        Box::pin(async move {
+            self.provider()
+                .await
+                .context("Failed to create provider for debug tracing")?
+                .debug_trace_transaction(tx_hash, trace_options)
+                .await
+                .context("Failed to obtain debug trace from eth-proxy")
+        })
+    }
+
+    fn state_diff(
+        &self,
+        tx_hash: TxHash,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<DiffMode>> + '_>> {
+        Box::pin(async move {
+            let trace_options = GethDebugTracingOptions::prestate_tracer(PreStateConfig {
+                diff_mode: Some(true),
+                disable_code: None,
+                disable_storage: None,
+            });
+            match self
+                .trace_transaction(tx_hash, trace_options)
+                .await?
+                .try_into_pre_state_frame()?
+            {
+                PreStateFrame::Diff(diff) => Ok(diff),
+                _ => anyhow::bail!("expected a diff mode trace"),
+            }
+        })
+    }
+
+    fn balance_of(
+        &self,
+        address: Address,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<U256>> + '_>> {
+        Box::pin(async move {
+            self.provider()
+                .await
+                .context("Failed to get the eth-rpc provider")?
+                .get_balance(address)
+                .await
+                .map_err(Into::into)
+        })
+    }
+
+    fn latest_state_proof(
+        &self,
+        address: Address,
+        keys: Vec<StorageKey>,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<EIP1186AccountProofResponse>> + '_>> {
+        Box::pin(async move {
+            self.provider()
+                .await
+                .context("Failed to get the eth-rpc provider")?
+                .get_proof(address, keys)
+                .latest()
+                .await
+                .map_err(Into::into)
+        })
+    }
+
+    fn resolver(
+        &self,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<Arc<dyn ResolverApi + '_>>> + '_>> {
+        Box::pin(async move {
+            let id = self.id;
+            let provider = self.provider().await?;
+            Ok(Arc::new(PolkadotOmnichainNodeResolver { id, provider }) as Arc<dyn ResolverApi>)
+        })
+    }
+
+    fn evm_version(&self) -> EVMVersion {
+        EVMVersion::Cancun
+    }
+
+    fn subscribe_to_full_blocks_information(
+        &self,
+    ) -> Pin<
+        Box<
+            dyn Future<Output = anyhow::Result<Pin<Box<dyn Stream<Item = MinedBlockInformation>>>>>
+                + '_,
+        >,
+    > {
+        #[subxt::subxt(runtime_metadata_path = "../../assets/revive_metadata.scale")]
+        pub mod revive {}
+
+        Box::pin(async move {
+            let polkadot_omnichain_node_rpc_port =
+                Self::BASE_POLKADOT_OMNICHAIN_NODE_RPC_PORT + self.id as u16;
+            let polkadot_omnichain_node_rpc_url =
+                format!("ws://127.0.0.1:{polkadot_omnichain_node_rpc_port}");
+            let api = OnlineClient::<SubstrateConfig>::from_url(polkadot_omnichain_node_rpc_url)
+                .await
+                .context("Failed to create subxt rpc client")?;
+            let provider = self.provider().await.context("Failed to create provider")?;
+
+            let block_stream = api
+                .blocks()
+                .subscribe_all()
+                .await
+                .context("Failed to subscribe to blocks")?;
+
+            let mined_block_information_stream = block_stream.filter_map(move |block| {
+                let api = api.clone();
+                let provider = provider.clone();
+
+                async move {
+                    let substrate_block = block.ok()?;
+                    let revive_block = provider
+                        .get_block_by_number(
+                            BlockNumberOrTag::Number(substrate_block.number() as _),
+                        )
+                        .await
+                        .expect("TODO: Remove")
+                        .expect("TODO: Remove");
+
+                    let used = api
+                        .storage()
+                        .at(substrate_block.reference())
+                        .fetch_or_default(&revive::storage().system().block_weight())
+                        .await
+                        .expect("TODO: Remove");
+
+                    let block_ref_time = (used.normal.ref_time as u128)
+                        + (used.operational.ref_time as u128)
+                        + (used.mandatory.ref_time as u128);
+                    let block_proof_size = (used.normal.proof_size as u128)
+                        + (used.operational.proof_size as u128)
+                        + (used.mandatory.proof_size as u128);
+
+                    let limits = api
+                        .constants()
+                        .at(&revive::constants().system().block_weights())
+                        .expect("TODO: Remove");
+
+                    let max_ref_time = limits.max_block.ref_time;
+                    let max_proof_size = limits.max_block.proof_size;
+
+                    Some(MinedBlockInformation {
+                        ethereum_block_information: EthereumMinedBlockInformation {
+                            block_number: revive_block.number(),
+                            block_timestamp: revive_block.header.timestamp,
+                            mined_gas: revive_block.header.gas_used as _,
+                            block_gas_limit: revive_block.header.gas_limit as _,
+                            transaction_hashes: revive_block
+                                .transactions
+                                .into_hashes()
+                                .as_hashes()
+                                .expect("Must be hashes")
+                                .to_vec(),
+                        },
+                        substrate_block_information: Some(SubstrateMinedBlockInformation {
+                            ref_time: block_ref_time,
+                            max_ref_time,
+                            proof_size: block_proof_size,
+                            max_proof_size,
+                        }),
+                        tx_counts: Default::default(),
+                    })
+                }
+            });
+
+            Ok(Box::pin(mined_block_information_stream)
+                as Pin<Box<dyn Stream<Item = MinedBlockInformation>>>)
+        })
+    }
+
+    fn provider(
+        &self,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<alloy::providers::DynProvider<Ethereum>>> + '_>>
+    {
+        Box::pin(
+            self.provider()
+                .map(|provider| provider.map(|provider| provider.erased())),
+        )
+    }
+}
+
+pub struct PolkadotOmnichainNodeResolver {
+    id: u32,
+    provider: ConcreteProvider<Ethereum, Arc<EthereumWallet>>,
+}
+
+impl ResolverApi for PolkadotOmnichainNodeResolver {
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn chain_id(
+        &self,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<alloy::primitives::ChainId>> + '_>> {
+        Box::pin(async move { self.provider.get_chain_id().await.map_err(Into::into) })
+    }
+
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn transaction_gas_price(
+        &self,
+        tx_hash: TxHash,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<u128>> + '_>> {
+        Box::pin(async move {
+            self.provider
+                .get_transaction_receipt(tx_hash)
+                .await?
+                .context("Failed to get the transaction receipt")
+                .map(|receipt| receipt.effective_gas_price)
+        })
+    }
+
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn block_gas_limit(
+        &self,
+        number: BlockNumberOrTag,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<u128>> + '_>> {
+        Box::pin(async move {
+            self.provider
+                .get_block_by_number(number)
+                .await
+                .context("Failed to get the eth-rpc block")?
+                .context("Failed to get the eth-rpc block, perhaps the chain has no blocks?")
+                .map(|block| block.header.gas_limit as _)
+        })
+    }
+
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn block_coinbase(
+        &self,
+        number: BlockNumberOrTag,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<Address>> + '_>> {
+        Box::pin(async move {
+            self.provider
+                .get_block_by_number(number)
+                .await
+                .context("Failed to get the eth-rpc block")?
+                .context("Failed to get the eth-rpc block, perhaps the chain has no blocks?")
+                .map(|block| block.header.beneficiary)
+        })
+    }
+
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn block_difficulty(
+        &self,
+        number: BlockNumberOrTag,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<U256>> + '_>> {
+        Box::pin(async move {
+            self.provider
+                .get_block_by_number(number)
+                .await
+                .context("Failed to get the eth-rpc block")?
+                .context("Failed to get the eth-rpc block, perhaps the chain has no blocks?")
+                .map(|block| U256::from_be_bytes(block.header.mix_hash.0))
+        })
+    }
+
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn block_base_fee(
+        &self,
+        number: BlockNumberOrTag,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<u64>> + '_>> {
+        Box::pin(async move {
+            self.provider
+                .get_block_by_number(number)
+                .await
+                .context("Failed to get the eth-rpc block")?
+                .context("Failed to get the eth-rpc block, perhaps the chain has no blocks?")
+                .and_then(|block| {
+                    block
+                        .header
+                        .base_fee_per_gas
+                        .context("Failed to get the base fee per gas")
+                })
+        })
+    }
+
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn block_hash(
+        &self,
+        number: BlockNumberOrTag,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<BlockHash>> + '_>> {
+        Box::pin(async move {
+            self.provider
+                .get_block_by_number(number)
+                .await
+                .context("Failed to get the eth-rpc block")?
+                .context("Failed to get the eth-rpc block, perhaps the chain has no blocks?")
+                .map(|block| block.header.hash)
+        })
+    }
+
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn block_timestamp(
+        &self,
+        number: BlockNumberOrTag,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<BlockTimestamp>> + '_>> {
+        Box::pin(async move {
+            self.provider
+                .get_block_by_number(number)
+                .await
+                .context("Failed to get the eth-rpc block")?
+                .context("Failed to get the eth-rpc block, perhaps the chain has no blocks?")
+                .map(|block| block.header.timestamp)
+        })
+    }
+
+    #[instrument(level = "info", skip_all, fields(polkadot_omnichain_node_id = self.id))]
+    fn last_block_number(&self) -> Pin<Box<dyn Future<Output = anyhow::Result<BlockNumber>> + '_>> {
+        Box::pin(async move { self.provider.get_block_number().await.map_err(Into::into) })
+    }
+}
+
+impl Node for PolkadotOmnichainNode {
+    fn shutdown(&mut self) -> anyhow::Result<()> {
+        drop(self.polkadot_omnichain_node_process.take());
+        drop(self.eth_rpc_process.take());
+
+        // Remove the node's database so that subsequent runs do not run on the same database. We
+        // ignore the error just in case the directory didn't exist in the first place and therefore
+        // there's nothing to be deleted.
+        let _ = remove_dir_all(self.base_directory_path.join("data"));
+
+        Ok(())
+    }
+
+    fn spawn(&mut self, genesis: Genesis) -> anyhow::Result<()> {
+        self.init(genesis)?.spawn_process()
+    }
+
+    fn version(&self) -> anyhow::Result<String> {
+        let output = Command::new(&self.polkadot_omnichain_node_binary_path)
+            .arg("--version")
+            .stdin(Stdio::null())
+            .stdout(Stdio::piped())
+            .stderr(Stdio::null())
+            .spawn()
+            .context("Failed to spawn substrate --version")?
+            .wait_with_output()
+            .context("Failed to wait for substrate --version")?
+            .stdout;
+        Ok(String::from_utf8_lossy(&output).into())
+    }
+}
+
+impl Drop for PolkadotOmnichainNode {
+    fn drop(&mut self) {
+        self.shutdown().expect("Failed to shutdown")
+    }
+}