mirror of
https://github.com/sigp/lighthouse.git
synced 2026-03-15 19:02:42 +00:00
08882c64ca
https://github.com/sigp/lighthouse/issues/6937 - Use `ethers-rs` [`Signer`](https://www.gakonst.com/ethers-rs/middleware/signer.html) middleware for local signing and sending raw txs to geth - ~~Set `totalDifficulty = 0` through `serde` default if the block does not contain a `totalDifficulty` field~~
121 lines
3.7 KiB
Rust
121 lines
3.7 KiB
Rust
use crate::build_utils;
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use crate::execution_engine::GenericExecutionEngine;
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use crate::genesis_json::geth_genesis_json;
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use std::path::{Path, PathBuf};
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use std::process::{Child, Command, Output};
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use std::{env, fs};
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use tempfile::TempDir;
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use unused_port::unused_tcp4_port;
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const GETH_BRANCH: &str = "master";
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const GETH_REPO_URL: &str = "https://github.com/ethereum/go-ethereum";
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pub fn build_result(repo_dir: &Path) -> Output {
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Command::new("make")
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.arg("geth")
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.current_dir(repo_dir)
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.output()
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.expect("failed to make geth")
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}
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pub fn build(execution_clients_dir: &Path) {
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let repo_dir = execution_clients_dir.join("go-ethereum");
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if !repo_dir.exists() {
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// Clone the repo
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build_utils::clone_repo(execution_clients_dir, GETH_REPO_URL).unwrap();
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}
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// Get the latest tag on the branch
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let last_release = build_utils::get_latest_release(&repo_dir, GETH_BRANCH).unwrap();
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build_utils::checkout(&repo_dir, dbg!(&last_release)).unwrap();
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// Build geth
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build_utils::check_command_output(build_result(&repo_dir), || {
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format!("geth make failed using release {last_release}")
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});
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}
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pub fn clean(execution_clients_dir: &Path) {
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let repo_dir = execution_clients_dir.join("go-ethereum");
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if let Err(e) = fs::remove_dir_all(repo_dir) {
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eprintln!("Error while deleting folder: {}", e);
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}
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}
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/*
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* Geth-specific Implementation for GenericExecutionEngine
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*/
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#[derive(Clone)]
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pub struct GethEngine;
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impl GethEngine {
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fn binary_path() -> PathBuf {
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let manifest_dir: PathBuf = env::var("CARGO_MANIFEST_DIR").unwrap().into();
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manifest_dir
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.join("execution_clients")
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.join("go-ethereum")
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.join("build")
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.join("bin")
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.join("geth")
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}
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}
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impl GenericExecutionEngine for GethEngine {
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fn init_datadir() -> TempDir {
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let datadir = TempDir::new().unwrap();
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let genesis_json_path = datadir.path().join("genesis.json");
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let mut file = fs::File::create(&genesis_json_path).unwrap();
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let json = geth_genesis_json();
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serde_json::to_writer(&mut file, &json).unwrap();
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let output = Command::new(Self::binary_path())
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.arg("--datadir")
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.arg(datadir.path().to_str().unwrap())
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.arg("init")
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.arg(genesis_json_path.to_str().unwrap())
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.output()
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.expect("failed to init geth");
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build_utils::check_command_output(output, || "geth init failed".into());
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datadir
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}
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fn start_client(
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datadir: &TempDir,
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http_port: u16,
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http_auth_port: u16,
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jwt_secret_path: PathBuf,
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) -> Child {
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let network_port = unused_tcp4_port().unwrap();
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Command::new(Self::binary_path())
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.arg("--datadir")
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.arg(datadir.path().to_str().unwrap())
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.arg("--http")
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.arg("--http.api")
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.arg("engine,eth")
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.arg("--http.port")
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.arg(http_port.to_string())
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.arg("--authrpc.port")
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.arg(http_auth_port.to_string())
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.arg("--port")
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.arg(network_port.to_string())
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.arg("--allow-insecure-unlock")
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.arg("--authrpc.jwtsecret")
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.arg(jwt_secret_path.as_path().to_str().unwrap())
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// This flag is required to help Geth perform reliably when feeding it blocks
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// one-by-one. For more information, see:
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//
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// https://github.com/sigp/lighthouse/pull/3382#issuecomment-1197680345
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.arg("--syncmode=full")
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.stdout(build_utils::build_stdio())
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.stderr(build_utils::build_stdio())
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.spawn()
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.expect("failed to start geth")
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}
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}
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