cargo_tangle/command/deploy/

eigenlayer.rs

use crate::command::keys::{generate_key, import_key};
use crate::utils::{print_info, print_section_header, print_success};
use alloy_primitives::Address;
use blueprint_chain_setup::anvil::start_default_anvil_testnet;
use blueprint_core::debug;
use blueprint_crypto::KeyTypeId;
use blueprint_crypto::k256::K256Ecdsa;
use blueprint_keystore::backends::Backend;
use blueprint_keystore::{Keystore, KeystoreConfig};
use blueprint_runner::config::{Protocol, SupportedChains};
use blueprint_std::fs;
use blueprint_std::path::Path;
use blueprint_std::process::Command;
use blueprint_std::str::FromStr;
use color_eyre::Result;
use color_eyre::owo_colors::OwoColorize;
use dialoguer::console::style;
use dialoguer::{Confirm, Input, Select};
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::collections::HashMap;
use tokio::signal;

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct EigenlayerDeployOpts {
    /// The RPC URL to connect to
    pub(crate) rpc_url: String,
    /// Path to the contracts, defaults to `"./contracts"`
    pub(crate) contracts_path: String,
    /// Optional constructor arguments for contracts, keyed by contract name
    pub(crate) constructor_args: Option<HashMap<String, Vec<String>>>,
    /// Whether to deploy contracts in an interactive ordered manner
    pub(crate) ordered_deployment: bool,
    /// The type of the target chain
    pub(crate) chain: SupportedChains,
    /// The path to the keystore
    pub(crate) keystore_path: String,
}

impl EigenlayerDeployOpts {
    /// # Panics
    ///
    /// When used in a local testnet environment with no specified keystore, this will panic if it
    /// cannot create a temporary directory to use for the keystore.
    #[must_use]
    pub fn new(
        rpc_url: String,
        contracts_path: Option<String>,
        ordered_deployment: bool,
        chain: SupportedChains,
        keystore_path: Option<impl AsRef<Path>>,
    ) -> Self {
        let keystore_path = if keystore_path.is_none()
            && chain == SupportedChains::LocalTestnet
            && (rpc_url.contains("127.0.0.1") || rpc_url.contains("localhost"))
        {
            // For local testnet with no specified keystore, use a temporary directory
            let temp_dir = tempfile::tempdir()
                .expect("Failed to create temporary directory")
                .into_path();
            temp_dir.to_string_lossy().to_string()
        } else {
            keystore_path.map_or_else(
                || "./keystore".to_string(),
                |p| p.as_ref().to_string_lossy().to_string(),
            )
        };

        Self {
            rpc_url,
            contracts_path: contracts_path.unwrap_or_else(|| "./contracts".to_string()),
            constructor_args: None,
            ordered_deployment,
            chain,
            keystore_path,
        }
    }

    fn get_private_key(&self) -> Result<String> {
        let mut config = KeystoreConfig::new();
        // Check if keystore exists and create it if it doesn't
        if !Path::new(&self.keystore_path).exists() {
            std::fs::create_dir_all(&self.keystore_path)?;
        }
        config = config.fs_root(&self.keystore_path);
        let keystore = Keystore::new(config)?;

        if (self.rpc_url.contains("127.0.0.1") || self.rpc_url.contains("localhost"))
            && self.chain == SupportedChains::LocalTestnet
        {
            Ok("0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80".to_string())
        } else {
            // Try to get the ECDSA key from the keystore
            let keys = keystore.list_local::<K256Ecdsa>()?;
            if keys.is_empty() {
                println!(
                    "No ECDSA key found at {}. Let's set one up.",
                    self.keystore_path
                );
                let keys = crate::command::keys::prompt_for_keys(vec![KeyTypeId::Ecdsa])?;
                let (key_type, secret) = keys
                    .first()
                    .ok_or(color_eyre::eyre::eyre!("No ECDSA key found in keystore."))?;
                let private_key = secret.clone();
                let _public = crate::command::keys::import_key(
                    Protocol::Eigenlayer,
                    *key_type,
                    secret,
                    Path::new(&self.keystore_path),
                )?;
                return Ok(private_key);
            }

            Err(color_eyre::eyre::eyre!(
                "No ECDSA key found in keystore. Please add one using 'cargo tangle key import' or set EIGENLAYER_PRIVATE_KEY environment variable"
            ))
        }
    }
}

// TODO(donovan): use a tempdir
/// Initializes the test keystore with Anvil's Account 0. Generating the `./test-keystore` directory if it doesn't exist
///
/// Returns the path to the Temporary Directory, which must be kept alive as long as the keystore needs to be accessed.
///
/// # Errors
///
/// See [`Keystore::new()`]
pub fn initialize_test_keystore() -> Result<()> {
    // For local testnet with no specified keystore, use a temporary directory
    let keystore_path = Path::new("./test-keystore");
    let mut config = KeystoreConfig::new();
    if !keystore_path.exists() {
        fs::create_dir_all(keystore_path)?;
    }
    config = config.fs_root(keystore_path);
    let _keystore = Keystore::new(config)?;
    // TODO: Add support for Tangle here, taking the protocol as an input and controlling the key type and key input(s)
    import_key(
        Protocol::Eigenlayer,
        KeyTypeId::Ecdsa,
        "ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80",
        keystore_path,
    )?;
    generate_key(KeyTypeId::Bn254, Some(&keystore_path), None, false)?;
    Ok(())
}

fn parse_contract_path(contract_path: &str) -> Result<String> {
    let path = Path::new(contract_path);

    // Check if the file has a .sol extension
    if path.extension().and_then(|ext| ext.to_str()) != Some("sol") {
        return Err(color_eyre::eyre::eyre!(
            "Contract file must have a .sol extension"
        ));
    }

    let file_name = path
        .file_name()
        .and_then(|name| name.to_str())
        .ok_or_else(|| color_eyre::eyre::eyre!("Invalid contract file name"))?;

    let contract_name = file_name.trim_end_matches(".sol");

    // Reconstruct the path with the contract name appended
    let mut new_path = path.to_path_buf();
    new_path.set_file_name(file_name); // Ensure we keep the .sol extension

    let formatted_path = new_path
        .to_str()
        .ok_or_else(|| color_eyre::eyre::eyre!("Failed to convert path to string"))?;

    Ok(format!("{}:{}", formatted_path, contract_name))
}

fn find_contract_files(contracts_path: &str) -> Result<Vec<String>> {
    let path = Path::new(contracts_path);
    if !path.exists() {
        return Err(color_eyre::eyre::eyre!(
            "Contracts path does not exist: {}",
            contracts_path
        ));
    }

    let mut contract_files = Vec::new();
    let src_path = path.join("src");

    if src_path.exists() {
        for entry in fs::read_dir(src_path)? {
            let entry = entry?;
            let path = entry.path();
            if path.is_file() && path.extension().is_some_and(|ext| ext == "sol") {
                // Read the file content to check if it's an interface
                let content = fs::read_to_string(&path)?;
                if content.contains("interface I") {
                    debug!("Skipping interface file: {}", path.display());
                    continue;
                }

                if let Some(path_str) = path.to_str() {
                    contract_files.push(path_str.to_string());
                }
            }
        }
    }

    if contract_files.is_empty() {
        return Err(color_eyre::eyre::eyre!(
            "No deployable Solidity contract files found in {}/src",
            contracts_path
        ));
    }

    Ok(contract_files)
}

fn select_next_contract(available_contracts: &[String]) -> Result<String> {
    if available_contracts.is_empty() {
        return Err(color_eyre::eyre::eyre!("No contracts available to deploy"));
    }

    if available_contracts.len() == 1 {
        println!(
            "\n{}",
            style(format!(
                "Only one contract available to deploy: {}",
                style(&available_contracts[0]).yellow()
            ))
            .cyan()
        );
        return Ok(available_contracts[0].clone());
    }

    print_section_header("Contract Selection");
    println!("{}", style("Available contracts to deploy:").cyan());
    let selection = Select::new()
        .with_prompt(
            style("Select the contract to deploy (use arrow keys ↑↓)")
                .dim()
                .to_string(),
        )
        .items(available_contracts)
        .default(0)
        .interact()?;

    println!(
        "\n{}",
        style(format!(
            "Now deploying contract: {}",
            style(&available_contracts[selection]).yellow()
        ))
        .cyan()
    );

    Ok(available_contracts[selection].clone())
}

fn get_constructor_args(
    contract_json: &Value,
    contract_name: &str,
    provided_args: Option<&HashMap<String, Vec<String>>>,
) -> Option<Vec<String>> {
    // Find the constructor in the ABI
    let abi = contract_json.get("abi")?.as_array()?;
    let constructor = abi
        .iter()
        .find(|item| item.get("type").and_then(|t| t.as_str()) == Some("constructor"))?;

    // Get constructor inputs
    let inputs = constructor.get("inputs")?.as_array()?;
    if inputs.is_empty() {
        return None;
    }

    let contract_map_name = contract_name.rsplit(':').next().unwrap_or_default();

    // If we have pre-provided arguments for this contract, use those
    if let Some(args_map) = provided_args {
        if let Some(args) = args_map.get(contract_map_name) {
            if args.len() == inputs.len() {
                return Some(args.clone());
            }
        }
    }

    print_section_header(&format!(
        "Constructor Arguments for {}",
        style(contract_map_name).yellow()
    ));

    // For each input parameter, prompt the user for a value
    let mut args = Vec::new();
    for input in inputs {
        let name = input.get("name")?.as_str()?;
        let type_str = input.get("type")?.as_str()?;

        let value: String = Input::new()
            .with_prompt(format!(
                "{} ({})",
                style(name).yellow(),
                style(type_str).cyan()
            ))
            .interact()
            .ok()?;

        args.push(value);
    }

    Some(args)
}

fn get_function_args_from_abi(
    contract_json: &Value,
    function_name: &str,
) -> Option<Vec<(String, String)>> {
    contract_json
        .get("abi")
        .and_then(|abi| abi.as_array())
        .and_then(|abi_array| {
            abi_array.iter().find(|func| {
                func.get("type").and_then(|t| t.as_str()) == Some("function")
                    && func.get("name").and_then(|n| n.as_str()) == Some(function_name)
            })
        })
        .and_then(|function| {
            function.get("inputs").and_then(|inputs| {
                inputs.as_array().map(|input_array| {
                    input_array
                        .iter()
                        .filter_map(|input| {
                            let name = input.get("name").and_then(|n| n.as_str())?;
                            let type_str = input.get("type").and_then(|t| t.as_str())?;
                            Some((name.to_string(), type_str.to_string()))
                        })
                        .collect()
                })
            })
        })
}

fn build_function_signature(function_name: &str, args: &[(String, String)]) -> String {
    let args_str = args
        .iter()
        .map(|(_, type_str)| type_str.as_str())
        .collect::<Vec<_>>()
        .join(",");
    format!("{}({})", function_name, args_str)
}

fn initialize_contract_if_needed(
    opts: &EigenlayerDeployOpts,
    contract_json: &Value,
    contract_name: &str,
    contract_address: Address,
) -> Result<()> {
    // Check if contract has an initialize function
    if let Some(init_args) = get_function_args_from_abi(contract_json, "initialize") {
        print_section_header(&format!("Initialize {}", style(contract_name).yellow()));

        let should_initialize = Confirm::new()
            .with_prompt(format!(
                "Do you want to initialize {}?",
                style(contract_name).yellow()
            ))
            .default(false)
            .interact()?;

        if should_initialize {
            println!(
                "\n{}",
                style("Collecting initialization arguments...").cyan()
            );
            let mut init_values = Vec::new();

            for (arg_name, arg_type) in &init_args {
                let value: String = Input::new()
                    .with_prompt(format!(
                        "{} ({})",
                        style(arg_name).yellow(),
                        style(arg_type).cyan()
                    ))
                    .interact()?;

                // Format the value based on its type
                let formatted_value = if arg_type == "string" || arg_type.contains("bytes") {
                    format!("\"{}\"", value)
                } else {
                    value
                };

                init_values.push(formatted_value);
            }

            let function_sig = build_function_signature("initialize", &init_args);

            print_info("Generating initialization calldata...");

            // First generate the calldata using cast calldata
            let calldata_cmd = format!(
                "cast calldata \"{}\" {}",
                function_sig,
                init_values.join(" ")
            );

            debug!("Calldata command: {}", calldata_cmd);

            let calldata_output = Command::new("sh").arg("-c").arg(&calldata_cmd).output()?;

            if !calldata_output.status.success() {
                return Err(color_eyre::eyre::eyre!(
                    "Failed to generate calldata: {}",
                    String::from_utf8_lossy(&calldata_output.stderr)
                ));
            }

            let calldata = String::from_utf8_lossy(&calldata_output.stdout)
                .trim()
                .to_string();
            debug!("Generated calldata: {}", calldata);

            // Get the from address from the private key
            let from_cmd = format!(
                "cast wallet address --private-key {}",
                opts.get_private_key()?
            );

            let from_output = Command::new("sh").arg("-c").arg(&from_cmd).output()?;

            if !from_output.status.success() {
                return Err(color_eyre::eyre::eyre!(
                    "Failed to get from address: {}",
                    String::from_utf8_lossy(&from_output.stderr)
                ));
            }

            let from_address = String::from_utf8_lossy(&from_output.stdout)
                .trim()
                .to_string();

            // Construct the transaction parameters
            let tx_params = format!(
                "{{\"from\":\"{}\",\"to\":\"{}\",\"data\":\"{}\"}}",
                from_address, contract_address, calldata
            );

            print_info("Sending initialization transaction...");

            // Send the transaction using eth_sendTransaction
            let command_str = format!(
                "cast rpc --rpc-url {} eth_sendTransaction '{}'",
                opts.rpc_url, tx_params
            );

            debug!("Running command: {}", command_str);

            let mut cmd = Command::new("sh");
            cmd.arg("-c").arg(&command_str);

            let output = cmd.output()?;
            if !output.status.success() {
                return Err(color_eyre::eyre::eyre!(
                    "Failed to initialize contract: {}",
                    String::from_utf8_lossy(&output.stderr)
                ));
            }

            print_success(&format!("Initialized {}", contract_name), None);
        } else {
            print_info(&format!("Skipping initialization of {}", contract_name));
        }
    }

    Ok(())
}

fn deploy_single_contract(
    opts: &EigenlayerDeployOpts,
    contract_path: &str,
) -> Result<(String, Address)> {
    let contract_name = parse_contract_path(contract_path)?;
    let contract_output = contract_name.rsplit('/').next().ok_or_else(|| {
        color_eyre::eyre::eyre!("Failed to get contract output from path: {}", contract_name)
    })?;
    let contract_output = contract_output.replace(':', "/");

    // Read the contract's JSON artifact to check for constructor args
    let out_dir = Path::new(&opts.contracts_path).join("out");
    let json_path = out_dir.join(format!("{}.json", contract_output));

    // Read and parse the contract JSON
    let json_content = fs::read_to_string(&json_path)?;
    let contract_json: Value = serde_json::from_str(&json_content)?;

    // Build the forge create command as a single string
    let mut cmd_str = format!(
        "forge create {} --rpc-url {} --private-key {} --broadcast --evm-version shanghai --out {}",
        contract_name,
        opts.rpc_url,
        opts.get_private_key()?,
        Path::new(&opts.contracts_path).join("out").display()
    );

    if let Some(args) = get_constructor_args(
        &contract_json,
        &contract_name,
        opts.constructor_args.as_ref(),
    ) {
        if !args.is_empty() {
            cmd_str.push_str(" --constructor-args");
            for value in args {
                // Quote the value if it's not already quoted
                let formatted_value = if value.starts_with('"') {
                    value
                } else {
                    format!("\"{}\"", value)
                };
                cmd_str = format!("{cmd_str} {}", formatted_value.replace("0x", ""));
            }
        }
    }

    // Execute the command through sh -c
    let mut cmd = Command::new("sh");
    cmd.arg("-c").arg(&cmd_str);

    let output = cmd.output()?;

    if !output.status.success() {
        return Err(color_eyre::eyre::eyre!(
            "Failed to deploy contract: {}",
            String::from_utf8_lossy(&output.stderr)
        ));
    }

    // Try to find address in stdout first, then stderr if not found
    let address = extract_address_from_output(&output.stdout)
        .or_else(|_| extract_address_from_output(&output.stderr))
        .map_err(|_| {
            color_eyre::eyre::eyre!("Failed to find contract address in deployment output")
        })?;

    // Print deployment success with prominent address
    println!(
        "\n{}",
        style("Contract Deployed Successfully").green().bold()
    );
    println!("{}", style("━".repeat(50)).purple());
    println!(
        "{}: {}",
        style(&contract_name).yellow().bold(),
        style(format!("0x{:x}", address)).cyan().bold()
    );
    println!("{}", style("━".repeat(50)).purple());

    // Check for initialization
    initialize_contract_if_needed(opts, &contract_json, &contract_name, address)?;

    Ok((contract_name, address))
}

/// Deploy all contracts under the contracts directory
///
/// # Errors
///
/// * The specified `contracts_path` does not exist
/// * [forge create] fails
///
/// [forge create]: https://book.getfoundry.sh/reference/forge/forge-create
pub fn deploy_avs_contracts(opts: &EigenlayerDeployOpts) -> Result<HashMap<String, Address>> {
    let mut deployed_addresses = HashMap::new();
    let contract_files = find_contract_files(&opts.contracts_path)?;

    if opts.ordered_deployment {
        print_section_header("Ordered Contract Deployment");
        println!("Contract files: {:?}", contract_files);
        let mut remaining_contracts = contract_files.clone();
        while !remaining_contracts.is_empty() {
            let selected_contract = select_next_contract(&remaining_contracts)?;
            let (contract_name, address) = deploy_single_contract(opts, &selected_contract)?;
            deployed_addresses.insert(contract_name, address);

            // Remove the deployed contract from remaining contracts
            remaining_contracts.retain(|c| c != &selected_contract);
        }
    } else {
        print_section_header("Contract Deployment");

        for contract_path in contract_files {
            let (contract_name, address) = deploy_single_contract(opts, &contract_path)?;
            deployed_addresses.insert(contract_name, address);
        }
    }

    Ok(deployed_addresses)
}

/// Deploy all contracts and print a summary
///
/// # Errors
///
/// See [`deploy_avs_contracts()`]
pub fn deploy_to_eigenlayer(opts: &EigenlayerDeployOpts) -> Result<()> {
    let addresses = deploy_avs_contracts(opts)?;
    print_section_header("Deployment Summary");
    println!("{}", style("━".repeat(50)).cyan());
    for (contract, address) in addresses {
        println!(
            "{}: {}",
            style(&contract).yellow().bold(),
            style(format!("0x{:x}", address)).cyan().bold()
        );
    }
    println!("{}", style("━".repeat(50)).cyan());
    Ok(())
}

fn extract_address_from_output(output: &[u8]) -> Result<Address> {
    let output = String::from_utf8_lossy(output);
    debug!("Attempting to extract address from output:\n{}", output);

    // Possible patterns to search for deployed address
    let patterns = [
        "Deployed to:",
        "Contract Address:",
        "Deployed at:",
        "at address:",
    ];

    for pattern in patterns {
        if let Some(line) = output.lines().find(|line| line.contains(pattern)) {
            debug!("Found matching line with pattern '{}': {}", pattern, line);

            // Try to extract address
            let addr_str = line
                .split(pattern)
                .last()
                .and_then(|s| s.split_whitespace().next())
                .or_else(|| line.split_whitespace().last());

            if let Some(addr) = addr_str {
                debug!("Found potential address: {}", addr);
                if let Ok(address) = Address::from_str(addr) {
                    debug!("Successfully parsed address: {}", address);
                    return Ok(address);
                }
            }
        }
    }

    // If we get here, we couldn't find a valid address
    Err(color_eyre::eyre::eyre!(
        "Failed to find or parse contract address in output"
    ))
}

/// Display helpful information about the devnet and deployed contracts
///
/// # Arguments
///
/// * `http_endpoint` - The HTTP endpoint of the devnet
fn display_devnet_info(http_endpoint: &str) {
    println!("\n{}", style("Local Testnet Active").green().bold());
    println!("\n{}", style("To run your AVS:").cyan().bold());
    println!("{}", style("1. Open a new terminal window").dim());
    println!(
        "{}",
        style("2. Set your AVS-specific environment variables:").dim()
    );
    println!(
        "   {}",
        style(
            "# Your AVS may require specific environment variables from the deployment output above"
        )
        .dim()
    );
    println!(
        "   {}",
        style("# For example: TASK_MANAGER_ADDRESS=<address> or other contract addresses").dim()
    );
    println!("\n{}", style("3. Run your AVS with:").dim());
    println!(
        "   {}\n   {}\n   {}\n   {}",
        style("cargo tangle blueprint run \\").yellow(),
        style("  -p eigenlayer \\").yellow(),
        style(format!("  -u {} \\", http_endpoint)).yellow(),
        style("  --keystore-path ./test-keystore").yellow()
    );
    println!(
        "\n{}",
        style("The deployment variables above show all contract addresses you may need.").dim()
    );
    println!("{}", style("Press Ctrl+C to stop the testnet...").dim());
}

/// Deploy an AVS to Eigenlayer
///
/// # Arguments
///
/// * `rpc_url` - The RPC URL to connect to
/// * `contracts_path` - Path to the contracts directory
/// * `ordered_deployment` - Whether to deploy contracts in an interactive ordered manner
/// * `network` - The target chain type (local, testnet, mainnet). Local mainnet is inferred by URL.
/// * `devnet` - Whether to start a local devnet
/// * `keystore_path` - Path to the keystore
///
/// # Returns
///
/// A `Result` indicating success or an error
///
/// # Errors
///
/// Returns a `color_eyre::Report` if an error occurs during deployment.
pub async fn deploy_eigenlayer(
    rpc_url: Option<String>,
    contracts_path: Option<String>,
    ordered_deployment: bool,
    network: String,
    devnet: bool,
    keystore_path: Option<std::path::PathBuf>,
) -> Result<()> {
    let build_status = blueprint_std::process::Command::new("cargo")
        .args(["build", "--release"])
        .status()?;

    if !build_status.success() {
        return Err(color_eyre::Report::msg("Cargo build failed"));
    }

    // Validate that devnet is only used with local network
    if devnet && network.to_lowercase() != "local" {
        return Err(color_eyre::Report::msg(
            "The --devnet flag can only be used with --network local",
        ));
    }

    let chain = match network.to_lowercase().as_str() {
        "local" => SupportedChains::LocalTestnet,
        "testnet" => SupportedChains::Testnet,
        "mainnet" => {
            if rpc_url
                .as_ref()
                .is_some_and(|url| url.contains("127.0.0.1") || url.contains("localhost"))
            {
                SupportedChains::LocalMainnet
            } else {
                SupportedChains::Mainnet
            }
        }
        _ => {
            return Err(color_eyre::Report::msg(format!(
                "Invalid network: {}",
                network
            )));
        }
    };

    if chain == SupportedChains::LocalTestnet && devnet {
        // Start local Anvil testnet
        let testnet = start_default_anvil_testnet(true).await;

        initialize_test_keystore()?;

        // Deploy to local devnet
        let opts = EigenlayerDeployOpts::new(
            testnet.http_endpoint.clone(),
            contracts_path,
            ordered_deployment,
            chain,
            keystore_path,
        );
        deploy_to_eigenlayer(&opts)?;

        // Keep the process running and show helpful instructions
        display_devnet_info(&testnet.http_endpoint);

        // Wait for Ctrl+C to shut down
        signal::ctrl_c().await?;
        println!("{}", style("\nShutting down devnet...").yellow());
    } else {
        let opts = EigenlayerDeployOpts::new(
            rpc_url.as_ref().map(ToString::to_string).ok_or_else(|| {
                color_eyre::Report::msg(
                    "The --rpc-url flag is required when deploying to a non-local network",
                )
            })?,
            contracts_path,
            ordered_deployment,
            chain,
            keystore_path,
        );
        deploy_to_eigenlayer(&opts)?;
    }

    Ok(())
}