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Fix bad rent in Bank::deposit as if since epoch 0 (#10468)

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* Fix bad rent in Bank::deposit as if since epoch 0

* Remove redundant predicate

* Rename

* Start to add tests with some cleanup

* Forgot to add refactor code...

* Enchance test

* Really fix rent timing in deposit with robust test

* Simplify new behavior by disabling rent altogether
This commit is contained in:
Ryo Onodera
2020-08-12 00:04:32 +09:00
committed by GitHub
parent 2910fd467f
commit 6c242f3fec
5 changed files with 120 additions and 22 deletions
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8
runtime/src/accounts.rs
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@@ -139,8 +139,9 @@ impl Accounts {
let (account, rent) =
AccountsDB::load(storage, ancestors, accounts_index, key)
.map(|(mut account, _)| {
if message.is_writable(i) && !account.executable {
let rent_due = rent_collector.update(&key, &mut account);
if message.is_writable(i) {
let rent_due = rent_collector
.collect_from_existing_account(&key, &mut account);
(account, rent_due)
} else {
(account, 0)
@@ -735,8 +736,7 @@ impl Accounts {
);
if message.is_writable(i) {
if account.rent_epoch == 0 {
account.rent_epoch = rent_collector.epoch;
acc.2 += rent_collector.update(&key, account);
acc.2 += rent_collector.collect_from_created_account(&key, account);
}
accounts.push((key, &*account));
}