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WritableAccount.add/subtract_lamports (#16750)

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* add/sub lamports

* make add/sub return Result

* sample replacements

* cleanup

* fix up a few tests as examples

* move enum, cleanup, impl from

* fmt

* cleanup

* add lamports.rs
This commit is contained in:
Jeff Washington (jwash)
2021-04-23 15:20:48 -05:00
committed by GitHub
parent be29568318
commit 48c07d32f0
6 changed files with 101 additions and 8 deletions
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2
runtime/src/accounts_db.rs
View File

@ -6194,7 +6194,7 @@ pub mod tests {
if let Some((mut account, _)) =
accounts.load_without_fixed_root(&ancestors, &pubkeys[idx])
{
account.lamports += 1;
account.checked_add_lamports(1).unwrap();
accounts.store_uncached(slot, &[(&pubkeys[idx], &account)]);
if account.lamports == 0 {
let ancestors = vec![(slot, 0)].into_iter().collect();

8
runtime/src/bank.rs
View File

@ -9870,8 +9870,12 @@ pub(crate) mod tests {
dup_account.lamports -= lamports;
to_account.lamports += lamports;
}
keyed_accounts[0].try_account_ref_mut()?.lamports -= lamports;
keyed_accounts[1].try_account_ref_mut()?.lamports += lamports;
keyed_accounts[0]
.try_account_ref_mut()?
.checked_sub_lamports(lamports)?;
keyed_accounts[1]
.try_account_ref_mut()?
.checked_add_lamports(lamports)?;
Ok(())
}