Token Group Interface

Cargo.toml

@@ -41,6 +41,8 @@ members = [
   "stake-pool/cli",
   "stake-pool/program",
   "stateless-asks/program",
+  "token-group/example",
+  "token-group/interface",
   "token-lending/cli",
   "token-lending/program",
   "token-metadata/example",

token-group/example/Cargo.toml

@@ -0,0 +1,35 @@
+[package]
+name = "spl-token-group-example"
+version = "0.1.0"
+description = "Solana Program Library Token Group Example Program"
+authors = ["Solana Labs Maintainers <[email protected]>"]
+repository = "https://github.com/solana-labs/solana-program-library"
+license = "Apache-2.0"
+edition = "2021"
+
+[features]
+no-entrypoint = []
+test-sbf = []
+
+[dependencies]
+borsh = "0.10"
+solana-program = "1.16.3"
+spl-discriminator = { version = "0.1.0" , path = "../../libraries/discriminator" }
+spl-pod = { version = "0.1.0" , path = "../../libraries/pod" }
+spl-token-2022 = { version = "0.8.0", path = "../../token/program-2022" }
+spl-token-group-interface = { version = "0.1.0", path = "../interface" }
+spl-token-metadata-interface = { version = "0.2.0", path = "../../token-metadata/interface" }
+spl-tlv-account-resolution = { version = "0.3.0" , path = "../../libraries/tlv-account-resolution" }
+spl-type-length-value = { version = "0.3.0" , path = "../../libraries/type-length-value" }
+
+[dev-dependencies]
+solana-program-test = "1.16.3"
+solana-sdk = "1.16.3"
+spl-token-client = { version = "0.6", path = "../../token/client" }
+test-case = "3.1"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]

token-group/example/src/entrypoint.rs

@@ -0,0 +1,23 @@
+//! Program entrypoint
+
+use {
+    crate::processor,
+    solana_program::{
+        account_info::AccountInfo, entrypoint, entrypoint::ProgramResult,
+        program_error::PrintProgramError, pubkey::Pubkey,
+    },
+    spl_token_group_interface::error::TokenGroupError,
+};
+
+entrypoint!(process_instruction);
+fn process_instruction(
+    program_id: &Pubkey,
+    accounts: &[AccountInfo],
+    instruction_data: &[u8],
+) -> ProgramResult {
+    if let Err(error) = processor::process(program_id, accounts, instruction_data) {
+        error.print::<TokenGroupError>();
+        return Err(error);
+    }
+    Ok(())
+}

token-group/example/src/lib.rs

@@ -0,0 +1,11 @@
+//! Crate defining an example program for creating SPL token collections and
+//! editions
+
+#![deny(missing_docs)]
+#![cfg_attr(not(test), forbid(unsafe_code))]
+
+pub mod processor;
+pub mod state;
+
+#[cfg(not(feature = "no-entrypoint"))]
+mod entrypoint;