gaspersic/solana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

make executable, vote and stake account rent exempt (#6017)

Browse Source 
* add missing convenience method

* require vote account to be exempt

* make stake account rent exempt

* making executable rent exempt

* rent will be initialized in genesis

* add test for update_rent
This commit is contained in:
Parth
2019-10-04 02:52:48 +05:30
committed by GitHub
parent cf2bcee607
commit 92ea11fca1
7 changed files with 168 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
runtime/src/bank.rs
View File

@ -283,6 +283,7 @@ impl Bank {
bank.update_stake_history(None);
}
bank.update_clock();
bank.update_rent();
bank
}
@ -1594,6 +1595,7 @@ mod tests {
use solana_sdk::hash;
use solana_sdk::instruction::InstructionError;
use solana_sdk::poh_config::PohConfig;
use solana_sdk::rent_calculator::RentCalculator;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_instruction;
use solana_sdk::system_transaction;
@ -1611,7 +1613,7 @@ mod tests {
let dummy_leader_lamports = BOOTSTRAP_LEADER_LAMPORTS;
let mint_lamports = 10_000;
let GenesisBlockInfo {
genesis_block,
mut genesis_block,
mint_keypair,
voting_keypair,
..
@ -1620,12 +1622,25 @@ mod tests {
&dummy_leader_pubkey,
dummy_leader_lamports,
);
genesis_block.rent_calculator = RentCalculator {
lamports_per_byte_year: 5,
exemption_threshold: 1.2,
burn_percent: 5,
};
let bank = Bank::new(&genesis_block);
assert_eq!(bank.get_balance(&mint_keypair.pubkey()), mint_lamports);
assert_eq!(
bank.get_balance(&voting_keypair.pubkey()),
dummy_leader_lamports /* 1 token goes to the vote account associated with dummy_leader_lamports */
);
let rent_account = bank.get_account(&rent::id()).unwrap();
let rent_sysvar = rent::Rent::from_account(&rent_account).unwrap();
assert_eq!(rent_sysvar.rent_calculator.burn_percent, 5);
assert_eq!(rent_sysvar.rent_calculator.exemption_threshold, 1.2);
assert_eq!(rent_sysvar.rent_calculator.lamports_per_byte_year, 5);
}
#[test]