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Add feature for pending SPL Token self-transfer fix

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(cherry picked from commit 85b5dbead6)
This commit is contained in:
Trent Nelson
2021-01-28 18:43:52 -07:00
committed by Trent Nelson
parent b1d5bf30d2
commit cb878f2ea8
2 changed files with 10 additions and 5 deletions
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10
runtime/src/bank.rs
View File

@ -4692,8 +4692,8 @@ impl Bank {
self.rent_collector.rent.burn_percent = 50; // 50% rent burn
}
if new_feature_activations.contains(&feature_set::spl_token_v2_multisig_fix::id()) {
self.apply_spl_token_v2_multisig_fix();
if new_feature_activations.contains(&feature_set::spl_token_v2_self_transfer_fix::id()) {
self.apply_spl_token_v2_self_transfer_fix();
}
// Remove me after a while around v1.6
if !self.no_stake_rewrite.load(Relaxed)
@ -4785,7 +4785,7 @@ impl Bank {
}
}
fn apply_spl_token_v2_multisig_fix(&mut self) {
fn apply_spl_token_v2_self_transfer_fix(&mut self) {
if let Some(mut account) = self.get_account(&inline_spl_token_v2_0::id()) {
self.capitalization.fetch_sub(account.lamports, Relaxed);
account.lamports = 0;
@ -11073,7 +11073,7 @@ pub(crate) mod tests {
}
#[test]
fn test_spl_token_v2_multisig_fix() {
fn test_spl_token_v2_self_transfer_fix() {
let (genesis_config, _mint_keypair) = create_genesis_config(0);
let mut bank = Bank::new(&genesis_config);
@ -11088,7 +11088,7 @@ pub(crate) mod tests {
assert_eq!(bank.get_balance(&inline_spl_token_v2_0::id()), 100);
let original_capitalization = bank.capitalization();
bank.apply_spl_token_v2_multisig_fix();
bank.apply_spl_token_v2_self_transfer_fix();
// Account is now empty, and the account lamports were burnt
assert_eq!(bank.get_balance(&inline_spl_token_v2_0::id()), 0);

5
sdk/src/feature_set.rs
View File

@ -150,6 +150,10 @@ pub mod track_writable_deescalation {
solana_sdk::declare_id!("HVPSxqskEtRLRT2ZeEMmkmt9FWqoFX4vrN6f5VaadLED");
}
pub mod spl_token_v2_self_transfer_fix {
solana_sdk::declare_id!("BL99GYhdjjcv6ys22C9wPgn2aTVERDbPHHo4NbS3hgp7");
}
lazy_static! {
/// Map of feature identifiers to user-visible description
pub static ref FEATURE_NAMES: HashMap<Pubkey, &'static str> = [
@ -189,6 +193,7 @@ lazy_static! {
(turbine_retransmit_peers_patch::id(), "turbine retransmit peers patch #14631"),
(prevent_upgrade_and_invoke::id(), "prevent upgrade and invoke in same tx batch"),
(track_writable_deescalation::id(), "track account writable deescalation"),
(spl_token_v2_self_transfer_fix::id(), "spl-token self-transfer fix"),
/*************** ADD NEW FEATURES HERE ***************/
]
.iter()