Merge 037a618fd7 into 257b560109

spl/Cargo.toml

@@ -25,6 +25,7 @@ stake = ["borsh"]
 token = ["spl-token"]
 token_2022 = ["spl-token-2022"]
 token_2022_extensions = ["spl-token-2022", "spl-token-group-interface", "spl-token-metadata-interface", "spl-pod"]
+mpl_core = ["mpl-core"]
 
 [dependencies]
 anchor-lang = { path = "../lang", version = "0.29.0", features = ["derive"] }
@@ -38,3 +39,4 @@ spl-token-2022 = { version = "3", features = ["no-entrypoint"], optional = true
 spl-token-group-interface = { version = "0.2.3", optional = true }
 spl-token-metadata-interface = { version = "0.3.3", optional = true }
 spl-pod = { version = "0.2.2", optional = true }
+mpl-core = { version = "0.4.4", optional = true}

spl/src/lib.rs

@@ -37,3 +37,6 @@ pub mod memo;
 
 #[cfg(feature = "idl-build")]
 mod idl_build;
+
+#[cfg(feature = "mpl_core")]
+mod mpl_core;

spl/src/mpl_core.rs

@@ -0,0 +1,82 @@
+use anchor_lang::error::ErrorCode;
+use std::ops::Deref;
+
+pub use mpl_core;
+pub use mpl_core::ID;
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct AssetAccount(mpl_core::Asset);
+
+impl anchor_lang::AccountDeserialize for AssetAccount {
+    fn try_deserialize(buf: &mut &[u8]) -> anchor_lang::Result<Self> {
+        let asset = Self::try_deserialize_unchecked(buf)?;
+        if asset.base.key == mpl_core::types::Key::Uninitialized {
+            return Err(ErrorCode::AccountNotInitialized.into());
+        }
+
+        Ok(asset)
+    }
+
+    fn try_deserialize_unchecked(buf: &mut &[u8]) -> anchor_lang::Result<Self> {
+        let asset = mpl_core::Asset::deserialize(buf)?;
+        Ok(Self(asset))
+    }
+}
+
+impl anchor_lang::AccountSerialize for AssetAccount {}
+
+impl anchor_lang::Owner for AssetAccount {
+    fn owner() -> Pubkey {
+        ID
+    }
+}
+
+impl Deref for AssetAccount {
+    type Target = mpl_core::Asset;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct BaseAssetV1Account(mpl_core::accounts::BaseAssetV1);
+
+impl anchor_lang::AccountDeserialize for BaseAssetV1Account {
+    fn try_deserialize(buf: &mut &[u8]) -> anchor_lang::Result<Self> {
+        let base_asset = Self::try_deserialize_unchecked(buf)?;
+        if base_asset.key == mpl_core::types::Key::Uninitialized {
+            return Err(ErrorCode::AccountNotInitialized.into());
+        }
+
+        Ok(base_asset)
+    }
+
+    fn try_deserialize_unchecked(buf: &mut &[u8]) -> anchor_lang::Result<Self> {
+        let base_asset = mpl_core::accounts::BaseAssetV1::deserialize(buf)?;
+        Ok(Self(base_asset))
+    }
+}
+
+impl anchor_lang::AccountSerialize for BaseAssetV1Account {}
+
+impl anchor_lang::Owner for BaseAssetV1Account {
+    fn owner() -> Pubkey {
+        ID
+    }
+}
+
+impl Deref for BaseAssetV1Account {
+    type Target = mpl_core::accounts::BaseAssetV1;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+#[derive(Clone)]
+pub struct MplCore;
+
+impl anchor_lang::Id for MplCore {
+    fn id() -> Pubkey {
+        mpl_core::ID
+    }
+}