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lamports += to checked_add (#16841)

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This commit is contained in:
Jeff Washington (jwash)
2021-04-27 09:56:18 -05:00
committed by GitHub
parent 47ca7063f2
commit 3887169db0
4 changed files with 18 additions and 8 deletions
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11
runtime/src/message_processor.rs
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@ -1828,7 +1828,10 @@ mod tests {
MockSystemInstruction::Correct => Ok(()),
MockSystemInstruction::AttemptCredit { lamports } => {
keyed_accounts[0].account.borrow_mut().lamports -= lamports;
keyed_accounts[1].account.borrow_mut().lamports += lamports;
keyed_accounts[1]
.account
.borrow_mut()
.checked_add_lamports(lamports)?;
Ok(())
}
// Change data in a read-only account
@ -2005,11 +2008,13 @@ mod tests {
let mut to_account = keyed_accounts[1].try_account_ref_mut()?;
let mut dup_account = keyed_accounts[2].try_account_ref_mut()?;
dup_account.lamports -= lamports;
to_account.lamports += lamports;
to_account.checked_add_lamports(lamports)?;
dup_account.set_data(vec![data]);
}
keyed_accounts[0].try_account_ref_mut()?.lamports -= lamports;
keyed_accounts[1].try_account_ref_mut()?.lamports += lamports;
keyed_accounts[1]
.try_account_ref_mut()?
.checked_add_lamports(lamports)?;
Ok(())
}
}