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Merged
joncinque merged 1 commit into from
Apr 17, 2026
Merged

feat(interface): support wincode serialization #348

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66 changes: 27 additions & 39 deletions Cargo.lock
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2 changes: 2 additions & 0 deletions interface/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ solana-pubkey = { version = "4.2.0", default-features = false }
solana-system-interface = "3.0.0"
solana-sysvar = { version = "4.0.0", optional = true }
solana-sysvar-id = { version = "3.1.0", optional = true }
wincode = { version = "0.5.2", features = ["derive"], optional = true }

[target.'cfg(not(target_os = "solana"))'.dependencies]
serde_json = { version = "1.0", optional = true }
Expand Down Expand Up @@ -82,3 +83,4 @@ frozen-abi = [
]
serde = ["dep:serde", "dep:serde_derive", "solana-pubkey/serde", "solana-sysvar/serde"]
sysvar = ["dep:solana-sysvar", "dep:solana-sysvar-id"]
wincode = ["dep:wincode", "solana-pubkey/wincode"]
1 change: 1 addition & 0 deletions interface/src/error.rs
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Expand Up @@ -13,6 +13,7 @@ use {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
pub enum StakeError {
// 0
/// Not enough credits to redeem.
Expand Down
2 changes: 2 additions & 0 deletions interface/src/stake_flags.rs
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Expand Up @@ -2,6 +2,7 @@
use borsh::{BorshDeserialize, BorshSchema, BorshSerialize};

/// Additional flags for stake state.
#[repr(transparent)]
#[cfg_attr(feature = "codama", derive(codama_macros::CodamaType))]
#[derive(Copy, PartialEq, Eq, Clone, PartialOrd, Ord, Hash, Debug)]
#[cfg_attr(feature = "frozen-abi", derive(solana_frozen_abi_macro::AbiExample))]
Expand All @@ -14,6 +15,7 @@ use borsh::{BorshDeserialize, BorshSchema, BorshSerialize};
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
pub struct StakeFlags {
bits: u8,
}
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2 changes: 2 additions & 0 deletions interface/src/stake_history.rs
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Expand Up @@ -13,6 +13,7 @@ pub const MAX_ENTRIES: usize = 512; // it should never take as many as 512 epoch
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
#[derive(Debug, PartialEq, Eq, Default, Clone)]
pub struct StakeHistoryEntry {
pub effective: u64, // effective stake at this epoch
Expand Down Expand Up @@ -62,6 +63,7 @@ impl std::ops::Add for StakeHistoryEntry {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
#[derive(Debug, PartialEq, Eq, Default, Clone)]
pub struct StakeHistory(Vec<(Epoch, StakeHistoryEntry)>);

Expand Down
12 changes: 12 additions & 0 deletions interface/src/state.rs
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Expand Up @@ -158,6 +158,7 @@ impl StakeState {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
#[allow(clippy::large_enum_variant)]
pub enum StakeStateV2 {
#[default]
Expand Down Expand Up @@ -282,11 +283,13 @@ impl StakeStateV2 {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
pub enum StakeAuthorize {
Staker,
Withdrawer,
}

#[repr(C)]
#[cfg_attr(feature = "codama", derive(CodamaType))]
#[derive(Default, Debug, PartialEq, Eq, Clone, Copy)]
#[cfg_attr(feature = "frozen-abi", derive(solana_frozen_abi_macro::AbiExample))]
Expand All @@ -299,6 +302,7 @@ pub enum StakeAuthorize {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
pub struct Lockup {
/// `UnixTimestamp` at which this stake will allow withdrawal, unless the
/// transaction is signed by the custodian
Expand All @@ -319,6 +323,7 @@ impl Lockup {
}
}

#[repr(C)]
#[cfg_attr(feature = "codama", derive(CodamaType))]
#[derive(Default, Debug, PartialEq, Eq, Clone, Copy)]
#[cfg_attr(feature = "frozen-abi", derive(solana_frozen_abi_macro::AbiExample))]
Expand All @@ -331,6 +336,7 @@ impl Lockup {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
pub struct Authorized {
pub staker: Pubkey,
pub withdrawer: Pubkey,
Expand Down Expand Up @@ -402,6 +408,7 @@ impl Authorized {
}
}

#[repr(C)]
#[cfg_attr(feature = "codama", derive(CodamaType))]
#[derive(Default, Debug, PartialEq, Eq, Clone, Copy)]
#[cfg_attr(feature = "frozen-abi", derive(solana_frozen_abi_macro::AbiExample))]
Expand All @@ -414,6 +421,7 @@ impl Authorized {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
pub struct Meta {
#[deprecated(
since = "3.0.1",
Expand Down Expand Up @@ -462,6 +470,7 @@ impl Meta {
}
}

#[repr(C)]
#[cfg_attr(feature = "codama", derive(CodamaType))]
#[derive(Debug, PartialEq, Clone, Copy)]
#[cfg_attr(feature = "frozen-abi", derive(solana_frozen_abi_macro::AbiExample))]
Expand All @@ -474,6 +483,7 @@ impl Meta {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
pub struct Delegation {
/// to whom the stake is delegated
pub voter_pubkey: Pubkey,
Expand Down Expand Up @@ -702,6 +712,7 @@ impl Delegation {
}
}

#[repr(C)]
#[cfg_attr(feature = "codama", derive(CodamaType))]
#[derive(Debug, Default, PartialEq, Clone, Copy)]
#[cfg_attr(feature = "frozen-abi", derive(solana_frozen_abi_macro::AbiExample))]
Expand All @@ -714,6 +725,7 @@ impl Delegation {
feature = "serde",
derive(serde_derive::Deserialize, serde_derive::Serialize)
)]
#[cfg_attr(feature = "wincode", derive(wincode::SchemaRead, wincode::SchemaWrite))]
pub struct Stake {
pub delegation: Delegation,
/// credits observed is credits from vote account state when delegated or redeemed
Expand Down
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