token-2022: Featurize the token-group processor (#5950)

Author: joncinque

token/program-2022-test/Cargo.toml

@@ -11,7 +11,6 @@ version = "0.0.1"
 test-sbf = ["zk-ops"]
 default = ["zk-ops"]
 zk-ops = []
-proof-program = ["spl-token-2022/proof-program"]
 
 [build-dependencies]
 walkdir = "2"

token/program-2022/Cargo.toml

@@ -12,10 +12,11 @@ exclude = ["js/**"]
 no-entrypoint = []
 test-sbf = []
 serde-traits = ["dep:serde", "dep:serde_with", "dep:base64", "spl-pod/serde-traits"]
-# Remove these features once the underlying syscalls are released on all networks
-default = ["zk-ops"]
+default = ["token-group", "zk-ops"]
+# Remove this feature once the underlying syscalls are released on all networks
 zk-ops = []
-proof-program = []
+# Remove this feature once the token group implementation has been audited
+token-group = []
 
 [dependencies]
 arrayref = "0.3.7"

token/program-2022/src/extension/token_group/processor.rs

@@ -207,6 +207,7 @@ pub fn process_initialize_member(_program_id: &Pubkey, accounts: &[AccountInfo])
 }
 
 /// Processes an [Instruction](enum.Instruction.html).
+#[cfg(feature = "token-group")]
 pub fn process_instruction(
     program_id: &Pubkey,
     accounts: &[AccountInfo],
@@ -231,3 +232,13 @@ pub fn process_instruction(
         }
     }
 }
+
+/// Processes an [Instruction](enum.Instruction.html).
+#[cfg(not(feature = "token-group"))]
+pub fn process_instruction(
+    _program_id: &Pubkey,
+    _accounts: &[AccountInfo],
+    _instruction: TokenGroupInstruction,
+) -> ProgramResult {
+    Err(TokenError::InvalidInstruction.into())
+}