chore(engine): Migrate types in engine rpc types from op-alloy

Cargo.toml

@@ -39,6 +39,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 maili-protocol = { version = "0.1.0", path = "crates/protocol", default-features = false }
 maili-provider = { version = "0.1.0", path = "crates/provider", default-features = false }
 maili-registry = { version = "0.9.1", path = "crates/registry", default-features = false }
+maili-rpc-types-engine = { version = "0.1.0", path = "crates/rpc-types-engine", default-features = false }
 
 # OP-Alloy
 op-alloy-genesis = { version = "0.9.0", default-features = false }

README.md

@@ -15,6 +15,7 @@ The following crates are provided by `maili`.
 - [`maili-protocol`][maili-protocol]
 - [`maili-provider`][maili-provider]
 - [`maili-registry`][maili-registry]
+- [`maili-rpc-types-engine`][maili-rpc-types-engine]
 
 
 ## Development Status
@@ -53,6 +54,7 @@ Notice, provider crates do not support `no_std` compatibility.
 - [`maili-protocol`][maili-protocol]
 - [`maili-provider`][maili-provider]
 - [`maili-registry`][maili-registry] (note: requires `serde`)
+- [`maili-rpc-types-engine`][maili-rpc-types-engine]
 
 If you would like to add no_std support to a crate,
 please make sure to update [scripts/check_no_std.sh][check-no-std].
@@ -86,3 +88,4 @@ shall be dual licensed as above, without any additional terms or conditions.
 [maili-protocol]: https://crates.io/crates/maili-protocol
 [maili-provider]: https://crates.io/crates/maili-provider
 [maili-registry]: https://crates.io/crates/maili-registry
+[maili-rpc-types-engine]: https://crates.io/crates/maili-rpc-types-engine

book/src/links.md

@@ -7,6 +7,7 @@
 
 [maili-protocol]: https://crates.io/crates/maili-protocol
 [maili-provider]: https://crates.io/crates/maili-provider
+[maili-rpc-types-engine]: https://crates.io/crates/maili-rpc-types-engine
 
 <!-- maili-protocol -->
 

book/src/starting.md

@@ -57,12 +57,14 @@ so `maili-protocol` types can be used from `maili` through `maili::protocol::Ins
 
 - [`maili-protocol`][maili-protocol] (supports `no_std`)
 - [`maili-provider`][maili-provider]
+- [`maili-rpc-types-engine`][maili-rpc-types-engine] (supports `no_std`)
 
 ## `no_std`
 
 As noted above, the following crates are `no_std` compatible.
 
 - [`maili-protocol`][maili-protocol]
+- [`maili-rpc-types-engine`][maili-rpc-types-engine]
 
 To add `no_std` support to a crate, ensure the [check_no_std][check-no-std]
 script is updated to include this crate once `no_std` compatible.

crates/provider/Cargo.toml

@@ -15,6 +15,9 @@ exclude.workspace = true
 workspace = true
 
 [dependencies]
+# Workspace
+maili-rpc-types-engine = { workspace = true, features = ["serde"] }
+
 # OP-Alloy
 op-alloy-rpc-types-engine = { workspace = true, features = ["serde"] }
 

crates/provider/src/ext/engine.rs

@@ -6,9 +6,9 @@ use alloy_rpc_types_engine::{
     ExecutionPayloadV3, ForkchoiceState, ForkchoiceUpdated, PayloadId, PayloadStatus,
 };
 use alloy_transport::{Transport, TransportResult};
+use maili_rpc_types_engine::{ProtocolVersion, SuperchainSignal};
 use op_alloy_rpc_types_engine::{
     OpExecutionPayloadEnvelopeV3, OpExecutionPayloadEnvelopeV4, OpPayloadAttributes,
-    ProtocolVersion, SuperchainSignal,
 };
 
 /// Extension trait that gives access to Optimism engine API RPC methods.

crates/rpc-types-engine/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+name = "maili-rpc-types-engine"
+description = "Optimism RPC types for the `engine` namespace"
+
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+homepage.workspace = true
+authors.workspace = true
+repository.workspace = true
+exclude.workspace = true
+
+[lints]
+workspace = true
+
+[dependencies]
+# Alloy
+alloy-primitives.workspace = true
+
+# serde
+serde = { workspace = true, optional = true }
+
+# misc
+derive_more = { workspace = true, default-features = false, features = ["display", "from"] }
+
+[features]
+default = ["std", "serde"]
+std = ["alloy-primitives/std"]
+serde = [
+  "dep:serde",
+  "alloy-primitives/serde"
+]

crates/rpc-types-engine/README.md

@@ -0,0 +1,10 @@
+## `maili-rpc-types-engine`
+
+<a href="https://github.com/op-rs/maili/actions/workflows/ci.yml"><img src="https://github.com/op-rs/maili/actions/workflows/ci.yml/badge.svg?label=ci" alt="CI"></a>
+<a href="https://crates.io/crates/maili-rpc-types-engine"><img src="https://img.shields.io/crates/v/maili-rpc-types-engine.svg" alt="maili-rpc-types-engine crate"></a>
+<a href="https://github.com/op-rs/maili/blob/main/LICENSE-MIT"><img src="https://img.shields.io/badge/License-MIT-d1d1f6.svg?label=license&labelColor=2a2f35" alt="MIT License"></a>
+<a href="https://github.com/op-rs/maili/blob/main/LICENSE-APACHE"><img src="https://img.shields.io/badge/License-APACHE-d1d1f6.svg?label=license&labelColor=2a2f35" alt="Apache License"></a>
+<a href="https://op-rs.github.io/maili"><img src="https://img.shields.io/badge/Book-854a15?logo=mdBook&labelColor=2a2f35" alt="Book"></a>
+
+
+Optimism RPC types for the `engine` namespace.

crates/rpc-types-engine/src/lib.rs

@@ -0,0 +1,15 @@
+#![doc = include_str!("../README.md")]
+#![doc(
+    html_logo_url = "https://raw.githubusercontent.com/alloy-rs/core/main/assets/alloy.jpg",
+    html_favicon_url = "https://raw.githubusercontent.com/alloy-rs/core/main/assets/favicon.ico"
+)]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+#![cfg_attr(not(test), warn(unused_crate_dependencies))]
+#![cfg_attr(not(any(test, feature = "std")), no_std)]
+
+extern crate alloc;
+
+mod superchain;
+pub use superchain::{
+    ProtocolVersion, ProtocolVersionError, ProtocolVersionFormatV0, SuperchainSignal,
+};