85 lines
2.4 KiB
Rust
85 lines
2.4 KiB
Rust
use lazy_static::lazy_static;
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use solana_sdk::{
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hash::{Hash, Hasher},
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pubkey::Pubkey,
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};
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use std::collections::{HashMap, HashSet};
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pub mod instructions_sysvar_enabled {
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solana_sdk::declare_id!("EnvhHCLvg55P7PDtbvR1NwuTuAeodqpusV3MR5QEK8gs");
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}
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pub mod secp256k1_program_enabled {
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solana_sdk::declare_id!("E3PHP7w8kB7np3CTQ1qQ2tW3KCtjRSXBQgW9vM2mWv2Y");
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}
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pub mod consistent_recent_blockhashes_sysvar {
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solana_sdk::declare_id!("3h1BQWPDS5veRsq6mDBWruEpgPxRJkfwGexg5iiQ9mYg");
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}
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pub mod pico_inflation {
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solana_sdk::declare_id!("GaBtBJvmS4Arjj5W1NmFcyvPjsHN38UGYDq2MDwbs9Qu");
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}
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pub mod spl_token_v2_multisig_fix {
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solana_sdk::declare_id!("E5JiFDQCwyC6QfT9REFyMpfK2mHcmv1GUDySU1Ue7TYv");
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}
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lazy_static! {
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/// Map of feature identifiers to user-visible description
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pub static ref FEATURE_NAMES: HashMap<Pubkey, &'static str> = [
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(instructions_sysvar_enabled::id(), "instructions sysvar"),
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(secp256k1_program_enabled::id(), "secp256k1 program"),
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(consistent_recent_blockhashes_sysvar::id(), "consistent recentblockhashes sysvar"),
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(pico_inflation::id(), "pico-inflation"),
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(spl_token_v2_multisig_fix::id(), "spl-token multisig fix"),
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/*************** ADD NEW FEATURES HERE ***************/
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]
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.iter()
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.cloned()
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.collect();
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/// Unique identifier of the current software's feature set
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pub static ref ID: Hash = {
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let mut hasher = Hasher::default();
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let mut feature_ids = FEATURE_NAMES.keys().collect::<Vec<_>>();
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feature_ids.sort();
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for feature in feature_ids {
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hasher.hash(feature.as_ref());
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}
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hasher.result()
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};
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}
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/// `FeatureSet` holds the set of currently active/inactive runtime features
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#[derive(AbiExample, Clone)]
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pub struct FeatureSet {
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pub active: HashSet<Pubkey>,
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pub inactive: HashSet<Pubkey>,
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}
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impl FeatureSet {
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pub fn is_active(&self, feature_id: &Pubkey) -> bool {
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self.active.contains(feature_id)
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}
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}
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impl Default for FeatureSet {
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fn default() -> Self {
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// All features disabled
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Self {
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active: HashSet::new(),
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inactive: FEATURE_NAMES.keys().cloned().collect(),
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}
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}
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}
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impl FeatureSet {
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pub fn enabled() -> Self {
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Self {
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active: FEATURE_NAMES.keys().cloned().collect(),
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inactive: HashSet::new(),
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}
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}
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}
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