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Make rpc test_account_subscribe aware of stake minimum delegation (#24659)

This commit is contained in:
Brooks Prumo 2022-04-25 18:35:05 -04:00 committed by GitHub
parent 74b05eebd8
commit d6869773bb
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2 changed files with 15 additions and 7 deletions
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2
programs/stake/src/lib.rs
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@ -19,7 +19,7 @@ pub fn add_genesis_accounts(genesis_config: &mut GenesisConfig) -> u64 {
/// NOTE: This is also used to calculate the minimum balance of a stake account, which is the
/// rent exempt reserve _plus_ the minimum stake delegation.
#[inline(always)]
pub(crate) fn get_minimum_delegation(_feature_set: &FeatureSet) -> u64 {
pub fn get_minimum_delegation(_feature_set: &FeatureSet) -> u64 {
// If/when the minimum delegation amount is changed, the `feature_set` parameter will be used
// to chose the correct value. And since the MINIMUM_STAKE_DELEGATION constant cannot be
// removed, use it here as to not duplicate magic constants.

20
rpc/src/rpc_pubsub.rs
View File

@ -607,7 +607,7 @@ mod tests {
signature::{Keypair, Signer},
stake::{
self, instruction as stake_instruction,
state::{Authorized, Lockup, StakeAuthorize},
state::{Authorized, Lockup, StakeAuthorize, StakeState},
},
system_instruction, system_program, system_transaction,
transaction::{self, Transaction},
@ -828,7 +828,7 @@ mod tests {
genesis_config,
mint_keypair: alice,
..
} = create_genesis_config(10_000);
} = create_genesis_config(10_000_000_000);
let new_stake_authority = solana_sdk::pubkey::new_rand();
let stake_authority = Keypair::new();
@ -872,16 +872,24 @@ mod tests {
rpc_subscriptions.notify_slot(1, 0, 0);
receiver2.recv();
let tx = system_transaction::transfer(&alice, &from.pubkey(), 51, blockhash);
process_transaction_and_notify(&bank_forks, &tx, &rpc_subscriptions, 1).unwrap();
let balance = {
let bank = bank_forks.read().unwrap().working_bank();
let rent = &bank.rent_collector().rent;
let rent_exempt_reserve = rent.minimum_balance(StakeState::size_of());
let minimum_delegation =
solana_stake_program::get_minimum_delegation(&bank.feature_set);
rent_exempt_reserve + minimum_delegation
};
let tx = system_transaction::transfer(&alice, &from.pubkey(), balance, blockhash);
process_transaction_and_notify(&bank_forks, &tx, &rpc_subscriptions, 1).unwrap();
let authorized = Authorized::auto(&stake_authority.pubkey());
let ixs = stake_instruction::create_account(
&from.pubkey(),
&stake_account.pubkey(),
&authorized,
&Lockup::default(),
51,
balance,
);
let message = Message::new(&ixs, Some(&from.pubkey()));
let tx = Transaction::new(&[&from, &stake_account], message, blockhash);
@ -904,7 +912,7 @@ mod tests {
"context": { "slot": 1 },
"value": {
"owner": stake_program_id.to_string(),
"lamports": 51,
"lamports": balance,
"data": [base64::encode(expected_data), encoding],
"executable": false,
"rentEpoch": 0,