feature: anvil feature for alloy-provider

crates/alloy/Cargo.toml

@@ -93,7 +93,7 @@ contract = ["dep:alloy-contract", "dyn-abi", "json-abi", "json", "sol-types"]
 eips = ["dep:alloy-eips"]
 genesis = ["dep:alloy-genesis"]
 network = ["dep:alloy-network"]
-node-bindings = ["dep:alloy-node-bindings"]
+node-bindings = ["dep:alloy-node-bindings", "alloy-provider?/anvil"]
 
 # providers
 providers = ["dep:alloy-provider"]

crates/provider/Cargo.toml

@@ -15,6 +15,8 @@ exclude.workspace = true
 alloy-eips.workspace = true
 alloy-json-rpc.workspace = true
 alloy-network.workspace = true
+alloy-node-bindings = { workspace = true, optional = true }
+alloy-signer-wallet = { workspace = true, optional = true }
 alloy-rpc-client.workspace = true
 alloy-rpc-types-trace.workspace = true
 alloy-rpc-types.workspace = true
@@ -61,3 +63,4 @@ reqwest = [
 hyper = ["dep:alloy-transport-http", "dep:url", "alloy-rpc-client/hyper"]
 ws = ["pubsub", "alloy-rpc-client/ws", "alloy-transport-ws"]
 ipc = ["pubsub", "alloy-rpc-client/ipc", "alloy-transport-ipc"]
+anvil = ["dep:alloy-node-bindings", "dep:alloy-signer-wallet"]

crates/provider/src/builder.rs

@@ -328,7 +328,9 @@ impl<L, F, N> ProviderBuilder<L, F, N> {
     }
 }
 
-#[cfg(all(test, feature = "reqwest"))]
+// Enabled when the `anvil` feature is enabled, or when both in test and the
+// `reqwest` feature is enabled.
+#[cfg(any(all(test, feature = "reqwest"), feature = "anvil"))]
 impl<L, F> ProviderBuilder<L, F, Ethereum> {
     /// Build this provider with anvil, using an Reqwest HTTP transport. This
     /// function configures a signer backed by anvil keys, and is intended for