WIP: partial draft of compressed NFTs

consumer/Cargo.toml

@@ -10,15 +10,19 @@ build = "build.rs"
 [lib]
 
 [dependencies]
+anchor-lang = "0.26.0"
 bincode = "1.3.3"
 prost = "0.11.6"
 serde = { version = "1.0.152", features = ["derive"] }
 serde_json = "1.0.93"
 solana-program = "1.14.8"
 solana-client = "1.14.8"
+spl-account-compression = "0.1.10"
+spl-noop = "0.1.3"
 spl-token = "3.5.0"
 solana-sdk = "1.14.8"
 spl-associated-token-account = "1.1.2"
+mpl-bubblegum = "0.8.0"
 mpl-token-metadata = "1.8.3"
 holaplex-hub-nfts-solana-core = { path = "../core" }
 holaplex-hub-nfts-solana-entity = { path = "../entity" }

consumer/proto.lock

@@ -6,7 +6,7 @@ sha512 = "67fadd3a6185229df033804be2e598b13ac6cbb0464e4e2c4e91caa85d116527170aaf
 [[schemas]]
 subject = "solana_nfts"
 version = 2
-sha512 = "a42cfd38aee98c6fbe445f889430be9fe5a2d84319858063f8f4f9e3d83015f869784246c1b6d5143247c93448560ebad1e225a2769d4743ad6e99bba53ae191"
+sha512 = "af3d6037731fafd7aca187e6a858152cfaa225b1f4223ee695fc93f82094d6dc4b75fd432aa10222f7dd943ea7d0e4edccf83c713a4553e5672dc6b908ce2812"
 
 [[schemas]]
 subject = "treasury"

consumer/src/backend.rs

@@ -0,0 +1,79 @@
+use holaplex_hub_nfts_solana_entity::{collection_mints, collections};
+
+use crate::proto::{
+    MetaplexMasterEditionTransaction, MintMetaplexEditionTransaction,
+    TransferMetaplexAssetTransaction,
+};
+use hub_core::prelude::*;
+use solana_program::pubkey::Pubkey;
+
+#[derive(Clone)]
+pub struct MasterEditionAddresses {
+    pub metadata: Pubkey,
+    pub associated_token_account: Pubkey,
+    pub owner: Pubkey,
+    pub master_edition: Pubkey,
+    pub mint: Pubkey,
+    pub update_authority: Pubkey,
+}
+
+#[derive(Clone)]
+pub struct MintEditionAddresses {
+    pub edition: Pubkey,
+    pub mint: Pubkey,
+    pub metadata: Pubkey,
+    pub owner: Pubkey,
+    pub associated_token_account: Pubkey,
+}
+
+#[derive(Clone)]
+pub struct UpdateMasterEditionAddresses {
+    pub metadata: Pubkey,
+    pub update_authority: Pubkey,
+}
+
+#[derive(Clone)]
+pub struct TransferAssetAddresses {
+    pub owner: Pubkey,
+    pub recipient: Pubkey,
+    pub recipient_associated_token_account: Pubkey,
+    pub owner_associated_token_account: Pubkey,
+}
+
+/// Represents a response from a transaction on the blockchain. This struct
+/// provides the serialized message and the signatures of the signed message.
+pub struct TransactionResponse<A> {
+    /// The serialized version of the message from the transaction.
+    pub serialized_message: Vec<u8>,
+
+    /// The signatures of the signed message or the public keys of wallets that should sign the transaction. Order matters.
+    pub signatures_or_signers_public_keys: Vec<String>,
+
+    /// Addresses that are related to the transaction.
+    pub addresses: A,
+}
+
+pub trait Backend {
+    fn create(
+        &self,
+        txn: MetaplexMasterEditionTransaction,
+    ) -> Result<TransactionResponse<MasterEditionAddresses>>;
+
+    fn mint(
+        &self,
+        collection: collections::Model,
+        txn: MintMetaplexEditionTransaction,
+    ) -> Result<TransactionResponse<MintEditionAddresses>>;
+
+    fn update(
+        &self,
+        collection: collections::Model,
+        txn: MetaplexMasterEditionTransaction,
+    ) -> Result<TransactionResponse<UpdateMasterEditionAddresses>>;
+
+    fn transfer(
+        &self,
+        mint: collection_mints::Model,
+        txn: TransferMetaplexAssetTransaction,
+    ) -> Result<TransactionResponse<TransferAssetAddresses>>;
+}