Files
solana/ledger/src/builtins.rs
Tyera Eulberg bc62313c66 Allow feature builtins to overwrite existing builtins (#13403)
* Allow feature builtins to overwrite existing builtins

* Add feature_builtin ActivationType

* Correctly retain idempotent for replacing case

* Fix test

Co-authored-by: Ryo Onodera <ryoqun@gmail.com>
2020-11-05 15:37:07 +00:00

46 lines
1.4 KiB
Rust

use solana_runtime::{
bank::{Builtin, Builtins},
builtins::ActivationType,
};
use solana_sdk::{feature_set, genesis_config::ClusterType, pubkey::Pubkey};
/// Builtin programs that are always available
fn genesis_builtins(cluster_type: ClusterType) -> Vec<Builtin> {
let builtins = if cluster_type != ClusterType::MainnetBeta {
vec![
solana_bpf_loader_deprecated_program!(),
solana_bpf_loader_program!(),
]
} else {
// Remove this `else` block and the `cluster_type` argument to this function once
// `feature_set::bpf_loader2_program::id()` is active on Mainnet Beta
vec![solana_bpf_loader_deprecated_program!()]
};
builtins
.into_iter()
.map(|b| Builtin::new(&b.0, b.1, b.2))
.collect()
}
/// Builtin programs activated dynamically by feature
fn feature_builtins() -> Vec<(Builtin, Pubkey, ActivationType)> {
let builtins = vec![(
solana_bpf_loader_program!(),
feature_set::bpf_loader2_program::id(),
ActivationType::NewProgram,
)];
builtins
.into_iter()
.map(|(b, p, t)| (Builtin::new(&b.0, b.1, b.2), p, t))
.collect()
}
pub(crate) fn get(cluster_type: ClusterType) -> Builtins {
Builtins {
genesis_builtins: genesis_builtins(cluster_type),
feature_builtins: feature_builtins(),
}
}