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feat: extract wallet api to own service
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| [package] | ||
| name = "odyssey-relay" | ||
| version.workspace = true | ||
| edition.workspace = true | ||
| rust-version.workspace = true | ||
| license.workspace = true | ||
| repository.workspace = true | ||
| description = "Odyssey Relay is an EIP-7702 native transaction batcher and sponsor." | ||
|
|
||
| [lints] | ||
| workspace = true | ||
|
|
||
| [dependencies] | ||
| alloy-signer-local.workspace = true | ||
| alloy-primitives.workspace = true | ||
| alloy-provider.workspace = true | ||
| alloy-rpc-client.workspace = true | ||
| odyssey-wallet.workspace = true | ||
| eyre.workspace = true | ||
| jsonrpsee = { workspace = true, features = ["server"] } | ||
| tracing.workspace = true | ||
| reth-tracing.workspace = true | ||
| clap = { workspace = true, features = ["derive", "env"] } | ||
| url.workspace = true | ||
| tokio = { workspace = true, features = ["rt", "macros"] } | ||
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|
||
| [features] | ||
| default = [] | ||
| min-error-logs = ["tracing/release_max_level_error"] | ||
| min-warn-logs = ["tracing/release_max_level_warn"] | ||
| min-info-logs = ["tracing/release_max_level_info"] | ||
| min-debug-logs = ["tracing/release_max_level_debug"] | ||
| min-trace-logs = ["tracing/release_max_level_trace"] | ||
|
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||
| [[bin]] | ||
| name = "relay" | ||
| path = "src/main.rs" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| //! # Odyssey Relay | ||
| //! | ||
| //! TBD | ||
| use alloy_provider::{network::EthereumWallet, Provider, ProviderBuilder}; | ||
| use alloy_rpc_client::RpcClient; | ||
| use alloy_signer_local::PrivateKeySigner; | ||
| use clap::Parser; | ||
| use eyre::Context; | ||
| use jsonrpsee::server::Server; | ||
| use odyssey_wallet::{AlloyNode, OdysseyWallet, OdysseyWalletApiServer}; | ||
| use reth_tracing::Tracer; | ||
| use std::net::{IpAddr, Ipv4Addr}; | ||
| use tracing::info; | ||
| use url::Url; | ||
|
|
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| /// The Odyssey relayer service sponsors transactions for EIP-7702 accounts. | ||
| #[derive(Debug, Parser)] | ||
| #[command(author, about = "Relay", long_about = None)] | ||
| struct Args { | ||
| /// The address to serve the RPC on. | ||
| #[arg(long = "http.addr", value_name = "ADDR", default_value_t = IpAddr::V4(Ipv4Addr::LOCALHOST))] | ||
| address: IpAddr, | ||
| /// The port to serve the RPC on. | ||
| #[arg(long = "http.port", value_name = "PORT", default_value_t = 9119)] | ||
| port: u16, | ||
| /// The RPC endpoint of the chain to send transactions to. | ||
| #[arg(long, value_name = "RPC_ENDPOINT")] | ||
| upstream: Url, | ||
| /// The secret key to sponsor transactions with. | ||
| #[arg(long, value_name = "SECRET_KEY", env = "RELAY_SK")] | ||
| secret_key: String, | ||
| } | ||
|
|
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| /// Run the relayer service. | ||
| async fn run(args: Args) -> eyre::Result<()> { | ||
| let _guard = reth_tracing::RethTracer::new().init()?; | ||
|
|
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| // construct provider | ||
| let signer: PrivateKeySigner = args.secret_key.parse().wrap_err("Invalid signing key")?; | ||
| let wallet = EthereumWallet::from(signer); | ||
| let rpc_client = RpcClient::new_http(args.upstream).boxed(); | ||
| let provider = | ||
| ProviderBuilder::new().with_recommended_fillers().wallet(wallet).on_client(rpc_client); | ||
|
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| // get chain id | ||
| let chain_id = provider.get_chain_id().await?; | ||
|
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| // construct rpc module | ||
| let rpc = OdysseyWallet::new(AlloyNode::new(provider), chain_id).into_rpc(); | ||
|
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| // start server | ||
| let server = Server::builder().http_only().build((args.address, args.port)).await?; | ||
| info!(addr = ?server.local_addr().unwrap(), "Started relay service"); | ||
|
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| let handle = server.start(rpc); | ||
| handle.stopped().await; | ||
|
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| Ok(()) | ||
| } | ||
|
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||
| #[doc(hidden)] | ||
| #[tokio::main] | ||
| async fn main() { | ||
| // Enable backtraces unless a RUST_BACKTRACE value has already been explicitly provided. | ||
| if std::env::var_os("RUST_BACKTRACE").is_none() { | ||
| std::env::set_var("RUST_BACKTRACE", "1"); | ||
| } | ||
|
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||
| let args = Args::parse(); | ||
| if let Err(err) = run(args).await { | ||
| eprint!("Error: {err:?}"); | ||
| std::process::exit(1); | ||
| } | ||
| } |
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