diff --git a/Cargo.lock b/Cargo.lock
index 6ad92da6958d08a18206b3d2b3e8287f36c469c7..d33bf6464a422ebfa042025479ad55aa289afb17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8187,6 +8187,19 @@ dependencies = [
"stable_deref_trait",
]
+[[package]]
+name = "git2"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fda788993cc341f69012feba8bf45c0ba4f3291fcc08e214b4d5a7332d88aff"
+dependencies = [
+ "bitflags 2.6.0",
+ "libc",
+ "libgit2-sys",
+ "log",
+ "url",
+]
+
[[package]]
name = "glob"
version = "0.3.1"
@@ -8729,7 +8742,7 @@ dependencies = [
"httpdate",
"itoa",
"pin-project-lite",
- "socket2 0.4.9",
+ "socket2 0.5.7",
"tokio",
"tower-service",
"tracing",
@@ -9833,6 +9846,18 @@ dependencies = [
"once_cell",
]
+[[package]]
+name = "libgit2-sys"
+version = "0.18.0+1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1a117465e7e1597e8febea8bb0c410f1c7fb93b1e1cddf34363f8390367ffec"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "pkg-config",
+]
+
[[package]]
name = "libloading"
version = "0.7.4"
@@ -14955,6 +14980,7 @@ dependencies = [
"env_logger 0.11.3",
"ethabi",
"futures",
+ "git2",
"hex",
"jsonrpsee",
"log",
@@ -16475,7 +16501,7 @@ checksum = "4e69bf016dc406eff7d53a7d3f7cf1c2e72c82b9088aac1118591e36dd2cd3e9"
dependencies = [
"bitcoin_hashes 0.13.0",
"rand",
- "rand_core 0.5.1",
+ "rand_core 0.6.4",
"serde",
"unicode-normalization",
]
@@ -20737,7 +20763,7 @@ checksum = "f8650aabb6c35b860610e9cff5dc1af886c9e25073b7b1712a68972af4281302"
dependencies = [
"bytes",
"heck 0.5.0",
- "itertools 0.12.1",
+ "itertools 0.13.0",
"log",
"multimap",
"once_cell",
@@ -20783,7 +20809,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "acf0c195eebb4af52c752bec4f52f645da98b6e92077a04110c7f349477ae5ac"
dependencies = [
"anyhow",
- "itertools 0.12.1",
+ "itertools 0.13.0",
"proc-macro2 1.0.93",
"quote 1.0.38",
"syn 2.0.98",
diff --git a/prdoc/pr_7580.prdoc b/prdoc/pr_7580.prdoc
new file mode 100644
index 0000000000000000000000000000000000000000..ba041355506e485d3b1543b8918320d07a7e9f6b
--- /dev/null
+++ b/prdoc/pr_7580.prdoc
@@ -0,0 +1,10 @@
+title: implement web3_clientVersion
+doc:
+- audience: Runtime Dev
+ description: |-
+ Implements the `web3_clientVersion` method. This is a common requirement for external Ethereum libraries when querying a client.
+
+ Reference issue with more details: https://github.com/paritytech/contract-issues/issues/26.
+crates:
+- name: pallet-revive-eth-rpc
+ bump: minor
diff --git a/substrate/frame/revive/rpc/Cargo.toml b/substrate/frame/revive/rpc/Cargo.toml
index b207a6041b9b6cf3230a713270c48d23eb5b4b8b..33d447e67a20369f2a1f18623a8a879bf654fce1 100644
--- a/substrate/frame/revive/rpc/Cargo.toml
+++ b/substrate/frame/revive/rpc/Cargo.toml
@@ -75,3 +75,6 @@ pretty_assertions = { workspace = true }
static_init = { workspace = true }
substrate-cli-test-utils = { workspace = true }
subxt-signer = { workspace = true, features = ["unstable-eth"] }
+
+[build-dependencies]
+git2 = { version = "0.20.0", default-features = false }
diff --git a/substrate/frame/revive/rpc/build.rs b/substrate/frame/revive/rpc/build.rs
new file mode 100644
index 0000000000000000000000000000000000000000..d2ea601211a00a6f0b44e5c4dc272f592cdb0a16
--- /dev/null
+++ b/substrate/frame/revive/rpc/build.rs
@@ -0,0 +1,44 @@
+// This file is part of Substrate.
+
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+use std::process::Command;
+
+/// Get the current branch and commit hash.
+fn main() {
+ let output = Command::new("rustc")
+ .arg("--version")
+ .output()
+ .expect("cannot get the current rustc version");
+ // Exports the default rustc --version output:
+ // e.g. rustc 1.83.0 (90b35a623 2024-11-26)
+ // into the usual Ethereum web3_clientVersion format
+ // e.g. rustc1.83.0
+ let rustc_version = String::from_utf8_lossy(&output.stdout)
+ .split_whitespace()
+ .take(2)
+ .collect::<Vec<_>>()
+ .join("");
+ let target = std::env::var("TARGET").unwrap_or_else(|_| "unknown".to_string());
+
+ let repo = git2::Repository::open("../../../..").expect("should be a repository");
+ let head = repo.head().expect("should have head");
+ let commit = head.peel_to_commit().expect("should have commit");
+ let branch = head.shorthand().unwrap_or("unknown").to_string();
+ let id = &commit.id().to_string()[..7];
+ println!("cargo:rustc-env=GIT_REVISION={branch}-{id}");
+ println!("cargo:rustc-env=RUSTC_VERSION={rustc_version}");
+ println!("cargo:rustc-env=TARGET={target}");
+}
diff --git a/substrate/frame/revive/rpc/src/apis/execution_apis.rs b/substrate/frame/revive/rpc/src/apis/execution_apis.rs
index f55209fce585606a026430619ec9453c3163c234..b867e8acf30f06f764f4aea38c94048baa74ef9b 100644
--- a/substrate/frame/revive/rpc/src/apis/execution_apis.rs
+++ b/substrate/frame/revive/rpc/src/apis/execution_apis.rs
@@ -166,4 +166,8 @@ pub trait EthRpc {
/// The string value of current network id
#[method(name = "net_version")]
async fn net_version(&self) -> RpcResult<String>;
+
+ /// The string value of the current client version
+ #[method(name = "web3_clientVersion")]
+ async fn web3_client_version(&self) -> RpcResult<String>;
}
diff --git a/substrate/frame/revive/rpc/src/lib.rs b/substrate/frame/revive/rpc/src/lib.rs
index 8d6797722d4f2bf4eb954832692ca9ff11b1d62c..31af6a5bbb0debf9a3941e579971e70c46068c78 100644
--- a/substrate/frame/revive/rpc/src/lib.rs
+++ b/substrate/frame/revive/rpc/src/lib.rs
@@ -352,4 +352,11 @@ impl EthRpcServer for EthRpcServerImpl {
let nonce = self.client.nonce(address, block).await?;
Ok(nonce)
}
+
+ async fn web3_client_version(&self) -> RpcResult<String> {
+ let git_revision = env!("GIT_REVISION");
+ let rustc_version = env!("RUSTC_VERSION");
+ let target = env!("TARGET");
+ Ok(format!("eth-rpc/{git_revision}/{target}/{rustc_version}"))
+ }
}