fix: feature defs

Author: prestwich

Cargo.toml

@@ -39,14 +39,11 @@ chrono = "0.4.40"
 thiserror = "2.0.11"
 alloy = { version = "0.12.6", optional = true, default-features = false, features = ["std", "signer-aws", "signer-local", "consensus", "network"] }
 serde = { version = "1", features = ["derive"] }
-hex = { package = "const-hex", version = "1", default-features = false, features = [
-    "alloc",
-] }
-async-trait = "0.1.80"
+async-trait = { version = "0.1.80", optional = true }
 
 # AWS
-aws-config = "1.1.7"
-aws-sdk-kms = "1.15.0"
+aws-config = { version = "1.1.7", optional = true }
+aws-sdk-kms = { version = "1.15.0", optional = true }
 
 [dev-dependencies]
 ajj = "0.3.1"
@@ -57,5 +54,5 @@ tokio = { version = "1.43.0", features = ["macros"] }
 
 [features]
 default = ["alloy"]
-alloy = ["dep:alloy"]
+alloy = ["dep:alloy", "dep:async-trait", "dep:aws-config", "dep:aws-sdk-kms"]
 perms = []

src/utils/signer.rs

@@ -75,7 +75,7 @@ pub enum SignerError {
     Wallet(#[from] LocalSignerError),
     /// Error parsing hex
     #[error("failed to parse hex: {0}")]
-    Hex(#[from] hex::FromHexError),
+    Hex(#[from] alloy::hex::FromHexError),
 }
 
 impl LocalOrAws {
@@ -95,7 +95,7 @@ impl LocalOrAws {
     ///
     /// Panics if the env var contents is not a valid secp256k1 private key.
     fn wallet(private_key: &str) -> Result<PrivateKeySigner, SignerError> {
-        let bytes = hex::decode(private_key.strip_prefix("0x").unwrap_or(private_key))?;
+        let bytes = alloy::hex::decode(private_key.strip_prefix("0x").unwrap_or(private_key))?;
         Ok(PrivateKeySigner::from_slice(&bytes).unwrap())
     }