feat: add anchor to pythnet sdk (#1531)

* add anchor to pythnet sdk

* bump

* bump

* bump

* please work

* Solve

Author: guibescos

.pre-commit-config.yaml

@@ -80,13 +80,13 @@ repos:
       - id: cargo-fmt-pythnet-sdk
         name: Cargo format for pythnet SDK
         language: "rust"
-        entry: cargo +nightly-2023-07-23 fmt --manifest-path ./pythnet/pythnet_sdk/Cargo.toml --all -- --config-path rustfmt.toml
+        entry: cargo +nightly-2024-03-26 fmt --manifest-path ./pythnet/pythnet_sdk/Cargo.toml --all -- --config-path rustfmt.toml
         pass_filenames: false
         files: pythnet/pythnet_sdk
       - id: cargo-clippy-pythnet-sdk
         name: Cargo clippy for pythnet SDK
         language: "rust"
-        entry: cargo +nightly-2023-07-23 clippy --manifest-path ./pythnet/pythnet_sdk/Cargo.toml --tests --fix --allow-dirty --allow-staged -- -D warnings
+        entry: cargo +nightly-2024-03-26 clippy --manifest-path ./pythnet/pythnet_sdk/Cargo.toml --tests --fix --allow-dirty --allow-staged -- -D warnings
         pass_filenames: false
         files: pythnet/pythnet_sdk
       # Hooks for solana receiver contract

pythnet/pythnet_sdk/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pythnet-sdk"
-version = "2.0.0"
+version = "2.1.0"
 description = "Pyth Runtime for Solana"
 authors = ["Pyth Data Association"]
 repository = "https://github.com/pyth-network/pythnet"
@@ -13,7 +13,7 @@ name = "pythnet_sdk"
 
 [features]
 test-utils = ["dep:wormhole-vaas-serde", "dep:serde_wormhole", "dep:libsecp256k1", "dep:rand"]
-solana-program = ["dep:solana-program"]
+solana-program = ["dep:solana-program", "dep:anchor-lang", "dep:proc-macro2"]
 
 [dependencies]
 bincode = "1.3.1"
@@ -33,13 +33,15 @@ wormhole-vaas-serde = {version = "0.1.0", optional = true}
 libsecp256k1 = {version ="0.7.1", optional = true}
 rand = {version = "0.8.5", optional = true}
 solana-program = {version = ">=1.13.6", optional = true}
+anchor-lang  = {version = ">=0.28.0", optional = true}
+proc-macro2 = {version = "=1.0.79", optional = true} # pinned to 1.0.79 to compilation errors with newer versions, remove this if it compiles fine without
 
 [dev-dependencies]
 base64 = "0.21.0"
 rand = "0.7.0"
 serde_json = "1.0.96"
-solana-client = "=1.13.6"
-solana-sdk = "=1.13.6"
+solana-client = ">=1.13.6"
+solana-sdk = ">=1.13.6"
 proptest = "1.1.0"
 
 [package.metadata.docs.rs]

pythnet/pythnet_sdk/src/messages.rs

@@ -1,11 +1,17 @@
+#[cfg(feature = "solana-program")]
+use anchor_lang::{
+    AnchorDeserialize,
+    AnchorSerialize,
+};
+#[cfg(not(feature = "solana-program"))]
+use borsh::{
+    BorshDeserialize,
+    BorshSerialize,
+};
 #[cfg(feature = "quickcheck")]
 use quickcheck::Arbitrary;
 use {
-    borsh::{
-        BorshDeserialize,
-        BorshSchema,
-        BorshSerialize,
-    },
+    borsh::BorshSchema,
     serde::{
         Deserialize,
         Serialize,
@@ -40,6 +46,7 @@ use {
         Deserialize
     ))
 )]
+
 pub enum Message {
     PriceFeedMessage(PriceFeedMessage),
     TwapMessage(TwapMessage),
@@ -75,17 +82,13 @@ impl Arbitrary for Message {
 pub type FeedId = [u8; 32];
 
 #[repr(C)]
-#[derive(
-    Debug,
-    Copy,
-    Clone,
-    PartialEq,
-    Serialize,
-    Deserialize,
-    BorshDeserialize,
-    BorshSerialize,
-    BorshSchema,
+#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize, BorshSchema)]
+#[cfg_attr(feature = "solana-program", derive(AnchorSerialize, AnchorDeserialize))]
+#[cfg_attr(
+    not(feature = "solana-program"),
+    derive(BorshSerialize, BorshDeserialize)
 )]
+
 pub struct PriceFeedMessage {
     pub feed_id:           FeedId,
     pub price:             i64,