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Update Initialized split rent-exempt value (#13646)

This commit is contained in:
Tyera Eulberg 2020-11-17 12:03:00 -07:00 committed by GitHub
parent a7bed62af0
commit 39932d7664
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1 changed files with 18 additions and 12 deletions
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30
programs/stake/src/stake_state.rs
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@ -964,7 +964,9 @@ impl<'a> StakeAccount for KeyedAccount<'a> {
return Err(InstructionError::InsufficientFunds);
}
split.set_state(&StakeState::Initialized(meta))?;
let mut split_meta = meta;
split_meta.rent_exempt_reserve = split_rent_exempt_reserve;
split.set_state(&StakeState::Initialized(split_meta))?;
}
StakeState::Uninitialized => {
if !signers.contains(&self.unsigned_key()) {
@ -4238,22 +4240,26 @@ mod tests {
stake_lamports
);
let expected_rent_exempt_reserve = calculate_split_rent_exempt_reserve(
meta.rent_exempt_reserve,
std::mem::size_of::<StakeState>() as u64 + 100,
std::mem::size_of::<StakeState>() as u64,
);
let expected_split_meta = Meta {
authorized: Authorized::auto(&stake_pubkey),
rent_exempt_reserve: expected_rent_exempt_reserve,
..Meta::default()
};
match state {
StakeState::Initialized(_) => {
assert_eq!(Ok(*state), split_stake_keyed_account.state());
assert_eq!(
Ok(StakeState::Initialized(expected_split_meta)),
split_stake_keyed_account.state()
);
assert_eq!(Ok(*state), stake_keyed_account.state());
}
StakeState::Stake(meta, stake) => {
let expected_rent_exempt_reserve = calculate_split_rent_exempt_reserve(
meta.rent_exempt_reserve,
std::mem::size_of::<StakeState>() as u64 + 100,
std::mem::size_of::<StakeState>() as u64,
);
let expected_split_meta = Meta {
authorized: Authorized::auto(&stake_pubkey),
rent_exempt_reserve: expected_rent_exempt_reserve,
..Meta::default()
};
let expected_stake = stake_lamports - expected_rent_exempt_reserve;
assert_eq!(