Dont call precompiled programs (#19930)

This commit is contained in:
Jack May
2021-09-28 23:25:08 -07:00
committed by GitHub
parent ee8621a8bd
commit 8fee9a2e1a
27 changed files with 604 additions and 386 deletions

View File

@@ -46,6 +46,7 @@ macro_rules! with_program_logging {
pub enum ActivationType {
NewProgram,
NewVersion,
RemoveProgram,
}
#[derive(Clone)]
@@ -91,7 +92,7 @@ pub struct Builtins {
/// Builtin programs that are always available
pub genesis_builtins: Vec<Builtin>,
/// Builtin programs activated dynamically by feature
/// Builtin programs activated or deactivated dynamically by feature
pub feature_builtins: Vec<(Builtin, Pubkey, ActivationType)>,
}
@@ -121,11 +122,20 @@ fn genesis_builtins() -> Vec<Builtin> {
Builtin::new(
"secp256k1_program",
solana_sdk::secp256k1_program::id(),
solana_secp256k1_program::process_instruction,
dummy_process_instruction,
),
]
}
/// place holder for secp256k1, remove when the precompile program is deactivated via feature activation
fn dummy_process_instruction(
_program_id: &Pubkey,
_data: &[u8],
_invoke_context: &mut dyn InvokeContext,
) -> Result<(), InstructionError> {
Ok(())
}
/// Builtin programs activated dynamically by feature
///
/// Note: If the feature_builtin is intended to replace another builtin program, it must have a new
@@ -145,14 +155,17 @@ fn feature_builtins() -> Vec<(Builtin, Pubkey, ActivationType)> {
feature_set::tx_wide_compute_cap::id(),
ActivationType::NewProgram,
),
// TODO when feature `prevent_calling_precompiles_as_programs` is
// cleaned up also remove "secp256k1_program" from the main builtins
// list
(
Builtin::new(
"ed25519_program",
solana_sdk::ed25519_program::id(),
solana_ed25519_program::process_instruction,
"secp256k1_program",
solana_sdk::secp256k1_program::id(),
dummy_process_instruction,
),
feature_set::ed25519_program_enabled::id(),
ActivationType::NewProgram,
feature_set::prevent_calling_precompiles_as_programs::id(),
ActivationType::RemoveProgram,
),
]
}