add serde feature

Author: DaviRain-Su

crates/ibc/Cargo.toml

@@ -39,6 +39,7 @@ std = [
 clock = ["tendermint/clock", "time/std"]
 parity-scale-codec = ["dep:parity-scale-codec", "dep:scale-info"]
 borsh = ["dep:borsh"]
+serde = ["dep:serde", "dep:serde_derive"]
 
 # This feature guards the unfinished implementation of ADR 5.
 val_exec_ctx = []
@@ -52,8 +53,8 @@ mocks = ["tendermint-testgen", "clock", "std"]
 ibc-proto = { version = "0.24.0", default-features = false }
 ics23 = { version = "0.9.0", default-features = false, features = ["host-functions"] }
 time = { version = ">=0.3.0, <0.3.18", default-features = false }
-serde_derive = { version = "1.0.104", default-features = false }
-serde = { version = "1.0", default-features = false }
+serde_derive = { version = "1.0.104", default-features = false, optional = true }
+serde = { version = "1.0", default-features = false, optional = true}
 serde_json = { version = "1", default-features = false }
 erased-serde = { version = "0.3", default-features = false, features = ["alloc"] }
 tracing = { version = "0.1.36", default-features = false }

crates/ibc/src/applications/transfer/acknowledgement.rs

@@ -1,7 +1,5 @@
 use core::fmt::{Display, Error as FmtError, Formatter};
 
-use serde::{Deserialize, Serialize};
-
 use super::error::TokenTransferError;
 use crate::core::ics26_routing::context::Acknowledgement as AckTrait;
 use crate::prelude::*;
@@ -13,13 +11,21 @@ pub const ACK_ERR_STR: &str = "error handling packet on destination chain: see e
 /// A successful acknowledgement, equivalent to `base64::encode(0x01)`.
 pub const ACK_SUCCESS_B64: &str = "AQ==";
 
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum ConstAckSuccess {
     #[serde(rename = "AQ==")]
     Success,
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum Acknowledgement {
     /// Successful Acknowledgement
     /// e.g. `{"result":"AQ=="}`

crates/ibc/src/applications/transfer/amount.rs

@@ -1,14 +1,15 @@
 use core::str::FromStr;
 use derive_more::{Display, From, Into};
-use serde::{Deserialize, Serialize};
 
 use super::error::TokenTransferError;
 use crate::bigint::U256;
 
 /// A type for representing token transfer amounts.
-#[derive(
-    Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize, Display, From, Into,
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
 )]
+#[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Display, From, Into)]
 pub struct Amount(U256);
 
 impl Amount {

crates/ibc/src/applications/transfer/coin.rs

@@ -2,7 +2,6 @@ use core::fmt::{Display, Error as FmtError, Formatter};
 use core::str::{from_utf8, FromStr};
 use ibc_proto::cosmos::base::v1beta1::Coin as ProtoCoin;
 use safe_regex::regex;
-use serde::{Deserialize, Serialize};
 
 use super::amount::Amount;
 use super::denom::{BaseDenom, PrefixedDenom};
@@ -19,7 +18,11 @@ pub type BaseCoin = Coin<BaseDenom>;
 pub type RawCoin = Coin<String>;
 
 /// Coin defines a token with a denomination and an amount.
-#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
 pub struct Coin<D> {
     /// Denomination
     pub denom: D,

crates/ibc/src/applications/transfer/denom.rs

@@ -3,15 +3,18 @@ use core::str::FromStr;
 
 use derive_more::{Display, From};
 use ibc_proto::ibc::applications::transfer::v1::DenomTrace as RawDenomTrace;
-use serde::{Deserialize, Serialize};
 
 use super::error::TokenTransferError;
 use crate::core::ics24_host::identifier::{ChannelId, PortId};
 use crate::prelude::*;
 use crate::serializers::serde_string;
 
 /// Base denomination type
-#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize, Display)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Display)]
 #[serde(transparent)]
 pub struct BaseDenom(String);
 
@@ -147,7 +150,11 @@ impl Display for TracePath {
 }
 
 /// A type that contains the base denomination for ICS20 and the source tracing information path.
-#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
 pub struct PrefixedDenom {
     /// A series of `{port-id}/{channel-id}`s for tracing the source of the token.
     #[serde(with = "serde_string")]

crates/ibc/src/applications/transfer/packet.rs

@@ -3,13 +3,16 @@ use core::convert::TryFrom;
 use core::str::FromStr;
 
 use ibc_proto::ibc::applications::transfer::v2::FungibleTokenPacketData as RawPacketData;
-use serde::{Deserialize, Serialize};
 
 use super::error::TokenTransferError;
 use super::{Amount, PrefixedCoin, PrefixedDenom};
 use crate::signer::Signer;
 
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 #[serde(try_from = "RawPacketData", into = "RawPacketData")]
 pub struct PacketData {
     pub token: PrefixedCoin,

crates/ibc/src/clients/ics07_tendermint/client_state.rs

@@ -9,7 +9,7 @@ use ibc_proto::ibc::core::commitment::v1::MerkleProof as RawMerkleProof;
 use ibc_proto::ibc::lightclients::tendermint::v1::ClientState as RawTmClientState;
 use ibc_proto::protobuf::Protobuf;
 use prost::Message;
-use serde::{Deserialize, Serialize};
+// use serde::{Deserialize, Serialize};
 use tendermint::chain::id::MAX_LENGTH as MaxChainIdLen;
 use tendermint::trust_threshold::TrustThresholdFraction as TendermintTrustThresholdFraction;
 use tendermint_light_client_verifier::options::Options;
@@ -55,7 +55,11 @@ use crate::core::ValidationContext;
 
 pub const TENDERMINT_CLIENT_STATE_TYPE_URL: &str = "/ibc.lightclients.tendermint.v1.ClientState";
 
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct ClientState {
     pub chain_id: ChainId,
     pub trust_level: TrustThreshold,
@@ -70,8 +74,11 @@ pub struct ClientState {
     #[serde(skip)]
     verifier: ProdVerifier,
 }
-
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
 pub struct AllowUpdate {
     pub after_expiry: bool,
     pub after_misbehaviour: bool,
@@ -354,7 +361,11 @@ impl ClientState {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct UpgradeOptions {
     pub unbonding_period: Duration,
 }

crates/ibc/src/clients/ics07_tendermint/consensus_state.rs

@@ -3,7 +3,6 @@ use crate::prelude::*;
 use ibc_proto::google::protobuf::Any;
 use ibc_proto::ibc::lightclients::tendermint::v1::ConsensusState as RawConsensusState;
 use ibc_proto::protobuf::Protobuf;
-use serde::{Deserialize, Serialize};
 use tendermint::{hash::Algorithm, time::Time, Hash};
 use tendermint_proto::google::protobuf as tpb;
 
@@ -19,7 +18,11 @@ use super::client_type as tm_client_type;
 pub const TENDERMINT_CONSENSUS_STATE_TYPE_URL: &str =
     "/ibc.lightclients.tendermint.v1.ConsensusState";
 
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct ConsensusState {
     pub timestamp: Time,
     pub root: CommitmentRoot,

crates/ibc/src/clients/ics07_tendermint/header.rs

@@ -7,7 +7,6 @@ use ibc_proto::google::protobuf::Any;
 use ibc_proto::ibc::lightclients::tendermint::v1::Header as RawHeader;
 use ibc_proto::protobuf::Protobuf;
 use prost::Message;
-use serde_derive::{Deserialize, Serialize};
 use tendermint::block::signed_header::SignedHeader;
 use tendermint::chain::Id as TmChainId;
 use tendermint::validator::Set as ValidatorSet;
@@ -27,7 +26,11 @@ use super::client_type as tm_client_type;
 pub const TENDERMINT_HEADER_TYPE_URL: &str = "/ibc.lightclients.tendermint.v1.Header";
 
 /// Tendermint consensus header
-#[derive(Clone, PartialEq, Eq, Deserialize, Serialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, PartialEq, Eq)]
 pub struct Header {
     pub signed_header: SignedHeader, // contains the commitment root
     pub validator_set: ValidatorSet, // the validator set that signed Header

crates/ibc/src/clients/ics07_tendermint/misbehaviour.rs

@@ -5,7 +5,6 @@ use ibc_proto::google::protobuf::Any;
 use ibc_proto::ibc::lightclients::tendermint::v1::Misbehaviour as RawMisbehaviour;
 use ibc_proto::protobuf::Protobuf;
 use prost::Message;
-use serde::{Deserialize, Serialize};
 use tendermint_light_client_verifier::ProdVerifier;
 
 use crate::clients::ics07_tendermint::error::{Error, IntoResult};
@@ -16,7 +15,11 @@ use crate::Height;
 
 pub const TENDERMINT_MISBEHAVIOUR_TYPE_URL: &str = "/ibc.lightclients.tendermint.v1.Misbehaviour";
 
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct Misbehaviour {
     client_id: ClientId,
     header1: Header,

crates/ibc/src/core/ics02_client/client_type.rs

@@ -1,6 +1,5 @@
 use crate::prelude::*;
 use core::fmt::{Display, Error as FmtError, Formatter};
-use serde_derive::{Deserialize, Serialize};
 
 #[cfg_attr(
     feature = "parity-scale-codec",
@@ -14,8 +13,12 @@ use serde_derive::{Deserialize, Serialize};
     feature = "borsh",
     derive(borsh::BorshSerialize, borsh::BorshDeserialize)
 )]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
 /// Type of the client, depending on the specific consensus algorithm.
-#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct ClientType(String);
 
 impl ClientType {

crates/ibc/src/core/ics02_client/height.rs

@@ -5,10 +5,8 @@ use core::num::ParseIntError;
 use core::str::FromStr;
 
 use displaydoc::Display;
-use ibc_proto::protobuf::Protobuf;
-use serde_derive::{Deserialize, Serialize};
-
 use ibc_proto::ibc::core::client::v1::Height as RawHeight;
+use ibc_proto::protobuf::Protobuf;
 
 use crate::core::ics02_client::error::ClientError;
 
@@ -24,7 +22,11 @@ use crate::core::ics02_client::error::ClientError;
     feature = "borsh",
     derive(borsh::BorshSerialize, borsh::BorshDeserialize)
 )]
-#[derive(Copy, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[cfg_attr(
+    feature = "serde",
+    derive(serde_derive::Serialize, serde_derive::Deserialize)
+)]
+#[derive(Copy, Clone, PartialEq, Eq, Hash)]
 pub struct Height {
     /// Previously known as "epoch"
     revision_number: u64,

crates/ibc/src/core/ics02_client/trust_threshold.rs

@@ -8,7 +8,6 @@ use core::{
 };
 
 use ibc_proto::protobuf::Protobuf;
-use serde::{Deserialize, Serialize};
 
 use ibc_proto::ibc::lightclients::tendermint::v1::Fraction;
 use tendermint::trust_threshold::TrustThresholdFraction;
@@ -35,7 +34,8 @@ use crate::core::ics02_client::error::ClientError;
     feature = "borsh",
     derive(borsh::BorshSerialize, borsh::BorshDeserialize)
 )]
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
 pub struct TrustThreshold {
     numerator: u64,
     denominator: u64,

crates/ibc/src/core/ics03_connection/connection.rs

@@ -8,7 +8,6 @@ use core::{
 };
 
 use ibc_proto::protobuf::Protobuf;
-use serde::{Deserialize, Serialize};
 
 use ibc_proto::ibc::core::connection::v1::{
     ConnectionEnd as RawConnectionEnd, Counterparty as RawCounterparty,
@@ -35,7 +34,8 @@ use crate::timestamp::ZERO_DURATION;
     feature = "borsh",
     derive(borsh::BorshSerialize, borsh::BorshDeserialize)
 )]
-#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub struct IdentifiedConnectionEnd {
     pub connection_id: ConnectionId,
     pub connection_end: ConnectionEnd,
@@ -100,7 +100,8 @@ impl From<IdentifiedConnectionEnd> for RawIdentifiedConnection {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub struct ConnectionEnd {
     pub state: State,
     client_id: ClientId,
@@ -390,7 +391,8 @@ impl ConnectionEnd {
     feature = "borsh",
     derive(borsh::BorshSerialize, borsh::BorshDeserialize)
 )]
-#[derive(Clone, Debug, Default, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
 pub struct Counterparty {
     client_id: ClientId,
     pub connection_id: Option<ConnectionId>,
@@ -484,7 +486,8 @@ impl Counterparty {
     feature = "borsh",
     derive(borsh::BorshSerialize, borsh::BorshDeserialize)
 )]
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
 pub enum State {
     Uninitialized = 0isize,
     Init = 1isize,