ChannelId deserialization

Signed-off-by: Lachezar Lechev <lachezar@ambire.com>

Author: elpiel

Cargo.lock

@@ -104,7 +104,7 @@ ethereum-types = "0.13"
 parse-display = "0.5"
 # CID & multihash / multibase
 cid = "0.8"
-hex = { version = "0.4", features = ["serde"] }
+hex = "0.4"
 merkletree = "0.10"
 tiny-keccak = { version = "2", features = ["keccak"] }
 url = { version = "2", features = ["serde"] }

primitives/Cargo.toml

@@ -8,9 +8,8 @@ use hex::{FromHex, FromHexError};
 
 use crate::{Address, ToHex, Validator, ValidatorId};
 
-#[derive(Deserialize, PartialEq, Eq, Copy, Clone, Hash)]
-#[serde(transparent)]
-pub struct ChannelId(#[serde(deserialize_with = "deserialize_channel_id")] [u8; 32]);
+#[derive(PartialEq, Eq, Copy, Clone, Hash)]
+pub struct ChannelId([u8; 32]);
 
 impl ChannelId {
     pub fn as_bytes(&self) -> &[u8; 32] {
@@ -32,6 +31,15 @@ where
     validate_channel_id(&channel_id).map_err(serde::de::Error::custom)
 }
 
+impl<'de> Deserialize<'de> for ChannelId {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        deserialize_channel_id(deserializer).map(ChannelId)
+    }
+}
+
 impl Serialize for ChannelId {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
@@ -334,6 +342,7 @@ mod postgres {
     #[cfg(test)]
     mod test {
         use crate::{channel::Nonce, postgres::POSTGRES_POOL};
+
         #[tokio::test]
         async fn nonce_to_from_sql() {
             let client = POSTGRES_POOL.get().await.unwrap();