2019-08-15 14:35:48 -07:00
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use crate::{
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config, id,
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2019-09-26 13:29:29 -07:00
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stake_state::{Authorized, Lockup, StakeAccount, StakeAuthorize, StakeState},
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2019-08-15 14:35:48 -07:00
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};
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2019-04-01 16:45:53 -07:00
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use log::*;
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2019-09-09 18:17:32 -07:00
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use num_derive::{FromPrimitive, ToPrimitive};
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2019-04-01 16:45:53 -07:00
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use serde_derive::{Deserialize, Serialize};
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2019-08-12 20:59:57 -07:00
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use solana_sdk::{
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account::{get_signers, next_keyed_account, KeyedAccount},
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clock::{Epoch, UnixTimestamp},
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decode_error::DecodeError,
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instruction::{AccountMeta, Instruction, InstructionError},
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program_utils::limited_deserialize,
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pubkey::Pubkey,
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system_instruction,
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sysvar::{self, clock::Clock, rent::Rent, stake_history::StakeHistory, Sysvar},
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};
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use thiserror::Error;
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2019-04-01 16:45:53 -07:00
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2019-09-09 18:17:32 -07:00
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/// Reasons the stake might have had an error
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#[derive(Error, Debug, Clone, PartialEq, FromPrimitive, ToPrimitive)]
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pub enum StakeError {
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#[error("not enough credits to redeem")]
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NoCreditsToRedeem,
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#[error("lockup has not yet expired")]
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LockupInForce,
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#[error("stake already deactivated")]
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AlreadyDeactivated,
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#[error("one re-delegation permitted per epoch")]
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TooSoonToRedelegate,
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#[error("split amount is more than is staked")]
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InsufficientStake,
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#[error("stake account with activated stake cannot be merged")]
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MergeActivatedStake,
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#[error("stake account merge failed due to different authority or lockups")]
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MergeMismatch,
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}
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2019-09-09 18:17:32 -07:00
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impl<E> DecodeError<E> for StakeError {
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fn type_of() -> &'static str {
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"StakeError"
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}
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}
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#[derive(Serialize, Deserialize, Debug, PartialEq, Clone)]
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pub enum StakeInstruction {
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/// Initialize a stake with lockup and authorization information
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///
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/// # Account references
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/// 0. [WRITE] Uninitialized stake account
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/// 1. [] Rent sysvar
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///
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/// Authorized carries pubkeys that must sign staker transactions
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/// and withdrawer transactions.
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/// Lockup carries information about withdrawal restrictions
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Initialize(Authorized, Lockup),
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/// Authorize a key to manage stake or withdrawal
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///
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/// # Account references
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/// 0. [WRITE] Stake account to be updated
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/// 1. [] (reserved for future use) Clock sysvar
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/// 2. [SIGNER] The stake or withdraw authority
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Authorize(Pubkey, StakeAuthorize),
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/// Delegate a stake to a particular vote account
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///
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/// # Account references
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/// 0. [WRITE] Initialized stake account to be delegated
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/// 1. [] Vote account to which this stake will be delegated
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/// 2. [] Clock sysvar
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/// 3. [] Stake history sysvar that carries stake warmup/cooldown history
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/// 4. [] Address of config account that carries stake config
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/// 5. [SIGNER] Stake authority
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///
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/// The entire balance of the staking account is staked. DelegateStake
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/// can be called multiple times, but re-delegation is delayed
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/// by one epoch
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DelegateStake,
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/// Split u64 tokens and stake off a stake account into another stake account.
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///
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/// # Account references
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/// 0. [WRITE] Stake account to be split; must be in the Initialized or Stake state
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/// 1. [WRITE] Uninitialized stake account that will take the split-off amount
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/// 2. [SIGNER] Stake authority
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Split(u64),
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/// Withdraw unstaked lamports from the stake account
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///
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/// # Account references
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/// 0. [WRITE] Stake account from which to withdraw
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/// 1. [WRITE] Recipient account
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/// 2. [] Clock sysvar
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/// 3. [] Stake history sysvar that carries stake warmup/cooldown history
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/// 4. [SIGNER] Withdraw authority
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/// 5. Optional: [SIGNER] Lockup authority, if before lockup expiration
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///
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/// The u64 is the portion of the stake account balance to be withdrawn,
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/// must be `<= StakeAccount.lamports - staked_lamports`.
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Withdraw(u64),
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/// Deactivates the stake in the account
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///
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/// # Account references
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/// 0. [WRITE] Delegated stake account
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/// 1. [] Clock sysvar
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/// 2. [SIGNER] Stake authority
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Deactivate,
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/// Set stake lockup
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///
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/// # Account references
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/// 0. [WRITE] Initialized stake account
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/// 1. [SIGNER] Lockup authority
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SetLockup(LockupArgs),
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/// Merge two stake accounts. Both accounts must be deactivated and have identical lockup and
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/// authority keys.
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///
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/// # Account references
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/// 0. [WRITE] Destination stake account for the merge
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/// 1. [WRITE] Source stake account for to merge. This account will be drained
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/// 2. [] Clock sysvar
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/// 3. [] Stake history sysvar that carries stake warmup/cooldown history
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/// 4. [SIGNER] Stake authority
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Merge,
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2020-03-02 12:28:43 -08:00
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}
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#[derive(Default, Debug, Serialize, Deserialize, PartialEq, Clone, Copy)]
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pub struct LockupArgs {
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pub unix_timestamp: Option<UnixTimestamp>,
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pub epoch: Option<Epoch>,
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pub custodian: Option<Pubkey>,
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}
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2020-01-20 12:33:27 -08:00
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fn initialize(stake_pubkey: &Pubkey, authorized: &Authorized, lockup: &Lockup) -> Instruction {
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Instruction::new(
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id(),
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&StakeInstruction::Initialize(*authorized, *lockup),
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vec![
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AccountMeta::new(*stake_pubkey, false),
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AccountMeta::new_readonly(sysvar::rent::id(), false),
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],
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)
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}
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2019-12-14 04:38:24 -08:00
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pub fn create_account_with_seed(
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from_pubkey: &Pubkey,
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stake_pubkey: &Pubkey,
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base: &Pubkey,
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seed: &str,
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authorized: &Authorized,
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lockup: &Lockup,
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lamports: u64,
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) -> Vec<Instruction> {
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vec![
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system_instruction::create_account_with_seed(
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from_pubkey,
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stake_pubkey,
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base,
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2019-12-14 04:38:24 -08:00
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seed,
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lamports,
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std::mem::size_of::<StakeState>() as u64,
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&id(),
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),
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initialize(stake_pubkey, authorized, lockup),
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]
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}
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pub fn create_account(
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from_pubkey: &Pubkey,
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stake_pubkey: &Pubkey,
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authorized: &Authorized,
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lockup: &Lockup,
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lamports: u64,
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) -> Vec<Instruction> {
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vec![
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2019-09-20 14:10:39 -07:00
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system_instruction::create_account(
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2019-09-04 13:34:09 -07:00
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from_pubkey,
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stake_pubkey,
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lamports,
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std::mem::size_of::<StakeState>() as u64,
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&id(),
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),
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2019-10-31 11:07:27 -07:00
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initialize(stake_pubkey, authorized, lockup),
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]
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}
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2020-01-20 12:33:27 -08:00
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fn _split(
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stake_pubkey: &Pubkey,
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authorized_pubkey: &Pubkey,
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lamports: u64,
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split_stake_pubkey: &Pubkey,
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) -> Instruction {
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let account_metas = vec![
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AccountMeta::new(*stake_pubkey, false),
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AccountMeta::new(*split_stake_pubkey, false),
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2020-05-29 23:17:44 -07:00
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AccountMeta::new_readonly(*authorized_pubkey, true),
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];
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2020-01-20 12:33:27 -08:00
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Instruction::new(id(), &StakeInstruction::Split(lamports), account_metas)
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}
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2019-10-31 11:07:27 -07:00
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pub fn split(
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stake_pubkey: &Pubkey,
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authorized_pubkey: &Pubkey,
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lamports: u64,
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split_stake_pubkey: &Pubkey,
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) -> Vec<Instruction> {
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vec![
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2020-05-22 16:39:01 -07:00
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system_instruction::create_account(
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authorized_pubkey, // Sending 0, so any signer will suffice
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split_stake_pubkey,
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0,
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std::mem::size_of::<StakeState>() as u64,
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&id(),
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),
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2020-01-20 12:33:27 -08:00
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_split(
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stake_pubkey,
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authorized_pubkey,
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lamports,
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split_stake_pubkey,
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2020-01-20 12:33:27 -08:00
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),
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]
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}
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pub fn split_with_seed(
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stake_pubkey: &Pubkey,
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authorized_pubkey: &Pubkey,
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lamports: u64,
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split_stake_pubkey: &Pubkey, // derived using create_address_with_seed()
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base: &Pubkey, // base
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seed: &str, // seed
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) -> Vec<Instruction> {
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vec![
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2020-05-22 16:39:01 -07:00
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system_instruction::create_account_with_seed(
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authorized_pubkey, // Sending 0, so any signer will suffice
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2020-01-20 12:33:27 -08:00
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split_stake_pubkey,
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base,
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seed,
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2020-05-22 16:39:01 -07:00
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0,
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2019-10-31 11:07:27 -07:00
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std::mem::size_of::<StakeState>() as u64,
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&id(),
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),
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2020-01-20 12:33:27 -08:00
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_split(
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stake_pubkey,
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authorized_pubkey,
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lamports,
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split_stake_pubkey,
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),
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2019-09-04 13:34:09 -07:00
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]
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}
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2020-06-10 17:22:47 -07:00
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pub fn merge(
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destination_stake_pubkey: &Pubkey,
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source_stake_pubkey: &Pubkey,
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authorized_pubkey: &Pubkey,
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) -> Vec<Instruction> {
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let account_metas = vec![
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AccountMeta::new(*destination_stake_pubkey, false),
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AccountMeta::new(*source_stake_pubkey, false),
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AccountMeta::new_readonly(sysvar::clock::id(), false),
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AccountMeta::new_readonly(sysvar::stake_history::id(), false),
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AccountMeta::new_readonly(*authorized_pubkey, true),
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];
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vec![Instruction::new(
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id(),
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&StakeInstruction::Merge,
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account_metas,
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)]
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}
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2019-12-14 04:38:24 -08:00
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pub fn create_account_and_delegate_stake(
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2019-06-10 12:17:29 -07:00
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from_pubkey: &Pubkey,
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2019-09-04 13:34:09 -07:00
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stake_pubkey: &Pubkey,
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2019-06-10 12:17:29 -07:00
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vote_pubkey: &Pubkey,
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2019-09-26 13:29:29 -07:00
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authorized: &Authorized,
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2019-12-14 04:38:24 -08:00
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lockup: &Lockup,
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2019-09-29 21:18:15 -07:00
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lamports: u64,
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2019-06-10 12:17:29 -07:00
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) -> Vec<Instruction> {
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2019-12-14 04:38:24 -08:00
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let mut instructions = create_account(from_pubkey, stake_pubkey, authorized, lockup, lamports);
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2019-09-29 21:18:15 -07:00
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instructions.push(delegate_stake(
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stake_pubkey,
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&authorized.staker,
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vote_pubkey,
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));
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2019-06-10 12:17:29 -07:00
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instructions
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}
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2019-12-16 16:02:40 -08:00
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pub fn create_account_with_seed_and_delegate_stake(
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|
from_pubkey: &Pubkey,
|
|
|
|
stake_pubkey: &Pubkey,
|
2019-12-29 16:42:24 -08:00
|
|
|
base: &Pubkey,
|
2019-12-16 16:02:40 -08:00
|
|
|
seed: &str,
|
|
|
|
vote_pubkey: &Pubkey,
|
|
|
|
authorized: &Authorized,
|
|
|
|
lockup: &Lockup,
|
|
|
|
lamports: u64,
|
|
|
|
) -> Vec<Instruction> {
|
|
|
|
let mut instructions = create_account_with_seed(
|
|
|
|
from_pubkey,
|
|
|
|
stake_pubkey,
|
2019-12-29 16:42:24 -08:00
|
|
|
base,
|
2019-12-16 16:02:40 -08:00
|
|
|
seed,
|
|
|
|
authorized,
|
|
|
|
lockup,
|
|
|
|
lamports,
|
|
|
|
);
|
|
|
|
instructions.push(delegate_stake(
|
|
|
|
stake_pubkey,
|
|
|
|
&authorized.staker,
|
|
|
|
vote_pubkey,
|
|
|
|
));
|
|
|
|
instructions
|
|
|
|
}
|
|
|
|
|
2019-09-12 19:03:28 -07:00
|
|
|
pub fn authorize(
|
|
|
|
stake_pubkey: &Pubkey,
|
|
|
|
authorized_pubkey: &Pubkey,
|
|
|
|
new_authorized_pubkey: &Pubkey,
|
2019-09-26 13:29:29 -07:00
|
|
|
stake_authorize: StakeAuthorize,
|
2019-09-12 19:03:28 -07:00
|
|
|
) -> Instruction {
|
2020-01-01 11:03:29 -08:00
|
|
|
let account_metas = vec![
|
|
|
|
AccountMeta::new(*stake_pubkey, false),
|
|
|
|
AccountMeta::new_readonly(sysvar::clock::id(), false),
|
2020-05-29 23:17:44 -07:00
|
|
|
AccountMeta::new_readonly(*authorized_pubkey, true),
|
|
|
|
];
|
2019-09-12 19:03:28 -07:00
|
|
|
|
|
|
|
Instruction::new(
|
|
|
|
id(),
|
2019-09-26 13:29:29 -07:00
|
|
|
&StakeInstruction::Authorize(*new_authorized_pubkey, stake_authorize),
|
2019-09-12 19:03:28 -07:00
|
|
|
account_metas,
|
|
|
|
)
|
|
|
|
}
|
|
|
|
|
2019-09-29 21:18:15 -07:00
|
|
|
pub fn delegate_stake(
|
|
|
|
stake_pubkey: &Pubkey,
|
|
|
|
authorized_pubkey: &Pubkey,
|
|
|
|
vote_pubkey: &Pubkey,
|
|
|
|
) -> Instruction {
|
2019-11-18 12:43:47 -08:00
|
|
|
let account_metas = vec![
|
|
|
|
AccountMeta::new(*stake_pubkey, false),
|
|
|
|
AccountMeta::new_readonly(*vote_pubkey, false),
|
|
|
|
AccountMeta::new_readonly(sysvar::clock::id(), false),
|
2020-01-29 17:59:14 -08:00
|
|
|
AccountMeta::new_readonly(sysvar::stake_history::id(), false),
|
2019-11-18 12:43:47 -08:00
|
|
|
AccountMeta::new_readonly(crate::config::id(), false),
|
2020-05-29 23:17:44 -07:00
|
|
|
AccountMeta::new_readonly(*authorized_pubkey, true),
|
|
|
|
];
|
2019-09-11 09:48:29 -07:00
|
|
|
Instruction::new(id(), &StakeInstruction::DelegateStake, account_metas)
|
2019-04-01 16:45:53 -07:00
|
|
|
}
|
|
|
|
|
2019-09-29 21:18:15 -07:00
|
|
|
pub fn withdraw(
|
|
|
|
stake_pubkey: &Pubkey,
|
2019-12-04 21:25:01 -08:00
|
|
|
withdrawer_pubkey: &Pubkey,
|
2019-09-29 21:18:15 -07:00
|
|
|
to_pubkey: &Pubkey,
|
|
|
|
lamports: u64,
|
2020-04-20 17:16:50 -07:00
|
|
|
custodian_pubkey: Option<&Pubkey>,
|
2019-09-29 21:18:15 -07:00
|
|
|
) -> Instruction {
|
2020-04-20 17:16:50 -07:00
|
|
|
let mut account_metas = vec![
|
2019-11-18 12:43:47 -08:00
|
|
|
AccountMeta::new(*stake_pubkey, false),
|
|
|
|
AccountMeta::new(*to_pubkey, false),
|
|
|
|
AccountMeta::new_readonly(sysvar::clock::id(), false),
|
|
|
|
AccountMeta::new_readonly(sysvar::stake_history::id(), false),
|
2020-05-29 23:17:44 -07:00
|
|
|
AccountMeta::new_readonly(*withdrawer_pubkey, true),
|
|
|
|
];
|
2019-12-04 21:25:01 -08:00
|
|
|
|
2020-04-20 17:16:50 -07:00
|
|
|
if let Some(custodian_pubkey) = custodian_pubkey {
|
2020-05-29 23:17:44 -07:00
|
|
|
account_metas.push(AccountMeta::new_readonly(*custodian_pubkey, true));
|
2020-04-20 17:16:50 -07:00
|
|
|
}
|
2019-12-04 21:25:01 -08:00
|
|
|
|
2019-06-21 22:28:34 -07:00
|
|
|
Instruction::new(id(), &StakeInstruction::Withdraw(lamports), account_metas)
|
|
|
|
}
|
|
|
|
|
2019-10-07 15:07:01 -07:00
|
|
|
pub fn deactivate_stake(stake_pubkey: &Pubkey, authorized_pubkey: &Pubkey) -> Instruction {
|
2019-11-18 12:43:47 -08:00
|
|
|
let account_metas = vec![
|
|
|
|
AccountMeta::new(*stake_pubkey, false),
|
|
|
|
AccountMeta::new_readonly(sysvar::clock::id(), false),
|
2020-05-29 23:17:44 -07:00
|
|
|
AccountMeta::new_readonly(*authorized_pubkey, true),
|
|
|
|
];
|
2019-06-21 23:45:03 -07:00
|
|
|
Instruction::new(id(), &StakeInstruction::Deactivate, account_metas)
|
|
|
|
}
|
|
|
|
|
2020-01-28 20:59:53 -08:00
|
|
|
pub fn set_lockup(
|
|
|
|
stake_pubkey: &Pubkey,
|
2020-03-02 12:28:43 -08:00
|
|
|
lockup: &LockupArgs,
|
2020-01-28 20:59:53 -08:00
|
|
|
custodian_pubkey: &Pubkey,
|
|
|
|
) -> Instruction {
|
2020-05-29 23:17:44 -07:00
|
|
|
let account_metas = vec![
|
|
|
|
AccountMeta::new(*stake_pubkey, false),
|
|
|
|
AccountMeta::new_readonly(*custodian_pubkey, true),
|
|
|
|
];
|
2020-01-28 20:59:53 -08:00
|
|
|
Instruction::new(id(), &StakeInstruction::SetLockup(*lockup), account_metas)
|
|
|
|
}
|
|
|
|
|
2019-04-01 16:45:53 -07:00
|
|
|
pub fn process_instruction(
|
|
|
|
_program_id: &Pubkey,
|
2020-01-22 17:54:06 -08:00
|
|
|
keyed_accounts: &[KeyedAccount],
|
2019-04-01 16:45:53 -07:00
|
|
|
data: &[u8],
|
|
|
|
) -> Result<(), InstructionError> {
|
|
|
|
trace!("process_instruction: {:?}", data);
|
|
|
|
trace!("keyed_accounts: {:?}", keyed_accounts);
|
|
|
|
|
2019-10-14 15:02:24 -07:00
|
|
|
let signers = get_signers(keyed_accounts);
|
2019-04-01 16:45:53 -07:00
|
|
|
|
2020-01-22 17:54:06 -08:00
|
|
|
let keyed_accounts = &mut keyed_accounts.iter();
|
|
|
|
let me = &next_keyed_account(keyed_accounts)?;
|
2019-04-01 16:45:53 -07:00
|
|
|
|
2019-10-23 19:56:07 -07:00
|
|
|
match limited_deserialize(data)? {
|
2019-10-31 11:07:27 -07:00
|
|
|
StakeInstruction::Initialize(authorized, lockup) => me.initialize(
|
|
|
|
&authorized,
|
|
|
|
&lockup,
|
2019-11-04 12:31:24 -08:00
|
|
|
&Rent::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
2019-10-31 11:07:27 -07:00
|
|
|
),
|
2020-04-21 21:05:49 -07:00
|
|
|
StakeInstruction::Authorize(authorized_pubkey, stake_authorize) => {
|
|
|
|
me.authorize(&authorized_pubkey, stake_authorize, &signers)
|
|
|
|
}
|
2019-09-11 09:48:29 -07:00
|
|
|
StakeInstruction::DelegateStake => {
|
2019-10-14 15:02:24 -07:00
|
|
|
let vote = next_keyed_account(keyed_accounts)?;
|
2019-06-17 19:34:21 -07:00
|
|
|
|
2020-01-29 17:59:14 -08:00
|
|
|
me.delegate(
|
2019-10-14 15:02:24 -07:00
|
|
|
&vote,
|
2019-11-04 12:31:24 -08:00
|
|
|
&Clock::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
2020-01-29 17:59:14 -08:00
|
|
|
&StakeHistory::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
2019-10-14 15:02:24 -07:00
|
|
|
&config::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
|
|
|
&signers,
|
2019-08-15 14:35:48 -07:00
|
|
|
)
|
2019-04-01 16:45:53 -07:00
|
|
|
}
|
2019-10-31 11:07:27 -07:00
|
|
|
StakeInstruction::Split(lamports) => {
|
2020-01-22 17:54:06 -08:00
|
|
|
let split_stake = &next_keyed_account(keyed_accounts)?;
|
2019-10-31 11:07:27 -07:00
|
|
|
me.split(lamports, split_stake, &signers)
|
|
|
|
}
|
2020-06-10 17:22:47 -07:00
|
|
|
StakeInstruction::Merge => {
|
|
|
|
let source_stake = &next_keyed_account(keyed_accounts)?;
|
|
|
|
me.merge(
|
|
|
|
source_stake,
|
|
|
|
&Clock::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
|
|
|
&StakeHistory::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
|
|
|
&signers,
|
|
|
|
)
|
|
|
|
}
|
2019-10-31 11:07:27 -07:00
|
|
|
|
2019-06-21 22:28:34 -07:00
|
|
|
StakeInstruction::Withdraw(lamports) => {
|
2020-01-22 17:54:06 -08:00
|
|
|
let to = &next_keyed_account(keyed_accounts)?;
|
2019-06-21 22:28:34 -07:00
|
|
|
me.withdraw(
|
|
|
|
lamports,
|
2019-10-14 15:02:24 -07:00
|
|
|
to,
|
2019-11-04 12:31:24 -08:00
|
|
|
&Clock::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
|
|
|
&StakeHistory::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
2020-07-31 12:37:53 -07:00
|
|
|
next_keyed_account(keyed_accounts)?,
|
|
|
|
keyed_accounts.next(),
|
2019-06-21 22:28:34 -07:00
|
|
|
)
|
|
|
|
}
|
2020-01-29 17:59:14 -08:00
|
|
|
StakeInstruction::Deactivate => me.deactivate(
|
2019-11-04 12:31:24 -08:00
|
|
|
&Clock::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
|
2019-10-14 15:02:24 -07:00
|
|
|
&signers,
|
|
|
|
),
|
2020-01-28 20:59:53 -08:00
|
|
|
|
|
|
|
StakeInstruction::SetLockup(lockup) => me.set_lockup(&lockup, &signers),
|
2019-04-01 16:45:53 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(test)]
|
|
|
|
mod tests {
|
|
|
|
use super::*;
|
|
|
|
use bincode::serialize;
|
2019-10-30 16:25:12 -07:00
|
|
|
use solana_sdk::{account::Account, rent::Rent, sysvar::stake_history::StakeHistory};
|
2020-01-22 09:11:56 -08:00
|
|
|
use std::cell::RefCell;
|
|
|
|
|
|
|
|
fn create_default_account() -> RefCell<Account> {
|
|
|
|
RefCell::new(Account::default())
|
|
|
|
}
|
2019-04-01 16:45:53 -07:00
|
|
|
|
2019-05-07 17:08:49 -07:00
|
|
|
fn process_instruction(instruction: &Instruction) -> Result<(), InstructionError> {
|
2020-01-22 17:54:06 -08:00
|
|
|
let accounts: Vec<_> = instruction
|
2019-06-17 19:34:21 -07:00
|
|
|
.accounts
|
|
|
|
.iter()
|
|
|
|
.map(|meta| {
|
2020-01-22 09:11:56 -08:00
|
|
|
RefCell::new(if sysvar::clock::check_id(&meta.pubkey) {
|
2019-12-12 14:03:43 -08:00
|
|
|
sysvar::clock::Clock::default().create_account(1)
|
2019-07-12 16:38:15 -07:00
|
|
|
} else if sysvar::rewards::check_id(&meta.pubkey) {
|
2020-05-14 18:22:47 -07:00
|
|
|
sysvar::rewards::create_account(1, 0.0)
|
2019-08-12 20:59:57 -07:00
|
|
|
} else if sysvar::stake_history::check_id(&meta.pubkey) {
|
|
|
|
sysvar::stake_history::create_account(1, &StakeHistory::default())
|
2019-08-15 14:35:48 -07:00
|
|
|
} else if config::check_id(&meta.pubkey) {
|
2019-11-25 15:11:55 -08:00
|
|
|
config::create_account(0, &config::Config::default())
|
2019-10-03 14:22:48 -07:00
|
|
|
} else if sysvar::rent::check_id(&meta.pubkey) {
|
2019-10-30 16:25:12 -07:00
|
|
|
sysvar::rent::create_account(1, &Rent::default())
|
2019-06-17 19:34:21 -07:00
|
|
|
} else {
|
|
|
|
Account::default()
|
2020-01-22 09:11:56 -08:00
|
|
|
})
|
2019-06-17 19:34:21 -07:00
|
|
|
})
|
|
|
|
.collect();
|
|
|
|
|
2019-05-07 17:08:49 -07:00
|
|
|
{
|
2020-01-22 17:54:06 -08:00
|
|
|
let keyed_accounts: Vec<_> = instruction
|
2019-05-07 17:08:49 -07:00
|
|
|
.accounts
|
|
|
|
.iter()
|
2020-01-22 17:54:06 -08:00
|
|
|
.zip(accounts.iter())
|
2019-05-07 17:08:49 -07:00
|
|
|
.map(|(meta, account)| KeyedAccount::new(&meta.pubkey, meta.is_signer, account))
|
|
|
|
.collect();
|
2020-01-22 17:54:06 -08:00
|
|
|
super::process_instruction(&Pubkey::default(), &keyed_accounts, &instruction.data)
|
2019-05-07 17:08:49 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_stake_process_instruction() {
|
2019-10-31 11:07:27 -07:00
|
|
|
assert_eq!(
|
|
|
|
process_instruction(&initialize(
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Authorized::default(),
|
|
|
|
&Lockup::default()
|
|
|
|
)),
|
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
|
|
|
assert_eq!(
|
|
|
|
process_instruction(&authorize(
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Pubkey::default(),
|
|
|
|
StakeAuthorize::Staker
|
|
|
|
)),
|
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
|
|
|
assert_eq!(
|
|
|
|
process_instruction(
|
|
|
|
&split(
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Pubkey::default(),
|
|
|
|
100,
|
|
|
|
&Pubkey::default()
|
2020-05-22 16:39:01 -07:00
|
|
|
)[1]
|
2020-01-20 12:33:27 -08:00
|
|
|
),
|
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
2020-06-10 17:22:47 -07:00
|
|
|
assert_eq!(
|
|
|
|
process_instruction(
|
|
|
|
&merge(&Pubkey::default(), &Pubkey::default(), &Pubkey::default(),)[0]
|
|
|
|
),
|
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
2020-01-20 12:33:27 -08:00
|
|
|
assert_eq!(
|
|
|
|
process_instruction(
|
|
|
|
&split_with_seed(
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Pubkey::default(),
|
|
|
|
100,
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Pubkey::default(),
|
|
|
|
"seed"
|
2019-10-31 11:07:27 -07:00
|
|
|
)[1]
|
|
|
|
),
|
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
2019-05-07 17:08:49 -07:00
|
|
|
assert_eq!(
|
2019-09-29 21:18:15 -07:00
|
|
|
process_instruction(&delegate_stake(
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Pubkey::default()
|
|
|
|
)),
|
2019-05-07 17:08:49 -07:00
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
2019-06-21 22:28:34 -07:00
|
|
|
assert_eq!(
|
2019-09-29 21:18:15 -07:00
|
|
|
process_instruction(&withdraw(
|
|
|
|
&Pubkey::default(),
|
|
|
|
&Pubkey::default(),
|
2019-10-10 14:46:38 -07:00
|
|
|
&Pubkey::new_rand(),
|
2020-04-20 17:16:50 -07:00
|
|
|
100,
|
|
|
|
None,
|
2019-09-29 21:18:15 -07:00
|
|
|
)),
|
2019-06-21 22:28:34 -07:00
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
2019-06-21 23:45:03 -07:00
|
|
|
assert_eq!(
|
2019-10-07 15:07:01 -07:00
|
|
|
process_instruction(&deactivate_stake(&Pubkey::default(), &Pubkey::default())),
|
2019-06-21 23:45:03 -07:00
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
2020-01-28 20:59:53 -08:00
|
|
|
assert_eq!(
|
|
|
|
process_instruction(&set_lockup(
|
|
|
|
&Pubkey::default(),
|
2020-03-02 12:28:43 -08:00
|
|
|
&LockupArgs::default(),
|
2020-01-28 20:59:53 -08:00
|
|
|
&Pubkey::default()
|
|
|
|
)),
|
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
2019-05-07 17:08:49 -07:00
|
|
|
}
|
|
|
|
|
2019-04-01 16:45:53 -07:00
|
|
|
#[test]
|
|
|
|
fn test_stake_process_instruction_decode_bail() {
|
|
|
|
// these will not call stake_state, have bogus contents
|
|
|
|
|
2019-09-11 09:48:29 -07:00
|
|
|
// gets the "is_empty()" check
|
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[],
|
2019-09-26 13:29:29 -07:00
|
|
|
&serialize(&StakeInstruction::Initialize(
|
|
|
|
Authorized::default(),
|
|
|
|
Lockup::default()
|
|
|
|
))
|
|
|
|
.unwrap(),
|
2019-09-11 09:48:29 -07:00
|
|
|
),
|
2019-10-14 15:02:24 -07:00
|
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
2019-09-11 09:48:29 -07:00
|
|
|
);
|
|
|
|
|
2019-10-31 11:07:27 -07:00
|
|
|
// no account for rent
|
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[KeyedAccount::new(
|
2019-10-31 11:07:27 -07:00
|
|
|
&Pubkey::default(),
|
|
|
|
false,
|
2020-01-22 17:54:06 -08:00
|
|
|
&create_default_account(),
|
2019-10-31 11:07:27 -07:00
|
|
|
)],
|
|
|
|
&serialize(&StakeInstruction::Initialize(
|
|
|
|
Authorized::default(),
|
|
|
|
Lockup::default()
|
|
|
|
))
|
|
|
|
.unwrap(),
|
|
|
|
),
|
|
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
|
|
|
);
|
|
|
|
|
|
|
|
// rent fails to deserialize
|
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[
|
|
|
|
KeyedAccount::new(&Pubkey::default(), false, &create_default_account(),),
|
|
|
|
KeyedAccount::new(&sysvar::rent::id(), false, &create_default_account(),)
|
2019-10-31 11:07:27 -07:00
|
|
|
],
|
|
|
|
&serialize(&StakeInstruction::Initialize(
|
|
|
|
Authorized::default(),
|
|
|
|
Lockup::default()
|
|
|
|
))
|
|
|
|
.unwrap(),
|
|
|
|
),
|
|
|
|
Err(InstructionError::InvalidArgument),
|
|
|
|
);
|
|
|
|
|
|
|
|
// fails to deserialize stake state
|
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[
|
|
|
|
KeyedAccount::new(&Pubkey::default(), false, &create_default_account()),
|
2019-10-31 11:07:27 -07:00
|
|
|
KeyedAccount::new(
|
|
|
|
&sysvar::rent::id(),
|
|
|
|
false,
|
2020-01-22 17:54:06 -08:00
|
|
|
&RefCell::new(sysvar::rent::create_account(0, &Rent::default()))
|
2019-10-31 11:07:27 -07:00
|
|
|
)
|
|
|
|
],
|
|
|
|
&serialize(&StakeInstruction::Initialize(
|
|
|
|
Authorized::default(),
|
|
|
|
Lockup::default()
|
|
|
|
))
|
|
|
|
.unwrap(),
|
|
|
|
),
|
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
|
|
|
|
2019-09-11 09:48:29 -07:00
|
|
|
// gets the first check in delegate, wrong number of accounts
|
2019-04-01 16:45:53 -07:00
|
|
|
assert_eq!(
|
2019-05-07 17:08:49 -07:00
|
|
|
super::process_instruction(
|
2019-04-01 16:45:53 -07:00
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[KeyedAccount::new(
|
2019-04-01 16:45:53 -07:00
|
|
|
&Pubkey::default(),
|
|
|
|
false,
|
2020-01-22 17:54:06 -08:00
|
|
|
&create_default_account()
|
2020-01-22 09:11:56 -08:00
|
|
|
),],
|
2019-09-11 09:48:29 -07:00
|
|
|
&serialize(&StakeInstruction::DelegateStake).unwrap(),
|
2019-04-01 16:45:53 -07:00
|
|
|
),
|
2019-10-14 15:02:24 -07:00
|
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
2019-04-01 16:45:53 -07:00
|
|
|
);
|
|
|
|
|
2019-05-07 17:08:49 -07:00
|
|
|
// gets the sub-check for number of args
|
2019-04-01 16:45:53 -07:00
|
|
|
assert_eq!(
|
2019-05-07 17:08:49 -07:00
|
|
|
super::process_instruction(
|
2019-04-01 16:45:53 -07:00
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[KeyedAccount::new(
|
2019-06-03 09:04:51 -07:00
|
|
|
&Pubkey::default(),
|
|
|
|
false,
|
2020-01-22 17:54:06 -08:00
|
|
|
&create_default_account()
|
2020-01-22 09:11:56 -08:00
|
|
|
)],
|
2019-09-11 09:48:29 -07:00
|
|
|
&serialize(&StakeInstruction::DelegateStake).unwrap(),
|
2019-04-01 16:45:53 -07:00
|
|
|
),
|
2019-10-14 15:02:24 -07:00
|
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
2019-04-01 16:45:53 -07:00
|
|
|
);
|
|
|
|
|
2019-06-17 19:34:21 -07:00
|
|
|
// gets the check non-deserialize-able account in delegate_stake
|
2019-05-07 17:08:49 -07:00
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[
|
|
|
|
KeyedAccount::new(&Pubkey::default(), true, &create_default_account()),
|
|
|
|
KeyedAccount::new(&Pubkey::default(), false, &create_default_account()),
|
2019-06-17 19:34:21 -07:00
|
|
|
KeyedAccount::new(
|
2019-07-12 16:38:15 -07:00
|
|
|
&sysvar::clock::id(),
|
2019-06-17 19:34:21 -07:00
|
|
|
false,
|
2020-01-22 17:54:06 -08:00
|
|
|
&RefCell::new(sysvar::clock::Clock::default().create_account(1))
|
2019-06-17 19:34:21 -07:00
|
|
|
),
|
2020-01-29 17:59:14 -08:00
|
|
|
KeyedAccount::new(
|
|
|
|
&sysvar::stake_history::id(),
|
|
|
|
false,
|
|
|
|
&RefCell::new(
|
|
|
|
sysvar::stake_history::StakeHistory::default().create_account(1)
|
|
|
|
)
|
|
|
|
),
|
2019-08-15 14:35:48 -07:00
|
|
|
KeyedAccount::new(
|
|
|
|
&config::id(),
|
|
|
|
false,
|
2020-01-22 17:54:06 -08:00
|
|
|
&RefCell::new(config::create_account(0, &config::Config::default()))
|
2019-08-15 14:35:48 -07:00
|
|
|
),
|
2019-05-07 17:08:49 -07:00
|
|
|
],
|
2019-09-11 09:48:29 -07:00
|
|
|
&serialize(&StakeInstruction::DelegateStake).unwrap(),
|
2019-05-07 17:08:49 -07:00
|
|
|
),
|
|
|
|
Err(InstructionError::InvalidAccountData),
|
|
|
|
);
|
|
|
|
|
2019-07-12 16:38:15 -07:00
|
|
|
// Tests 3rd keyed account is of correct type (Clock instead of rewards) in withdraw
|
2019-06-21 22:28:34 -07:00
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[
|
|
|
|
KeyedAccount::new(&Pubkey::default(), false, &create_default_account()),
|
|
|
|
KeyedAccount::new(&Pubkey::default(), false, &create_default_account()),
|
2019-06-21 22:28:34 -07:00
|
|
|
KeyedAccount::new(
|
2019-07-12 16:38:15 -07:00
|
|
|
&sysvar::rewards::id(),
|
2019-06-21 22:28:34 -07:00
|
|
|
false,
|
2020-05-14 18:22:47 -07:00
|
|
|
&RefCell::new(sysvar::rewards::create_account(1, 0.0))
|
2019-06-21 22:28:34 -07:00
|
|
|
),
|
2019-08-12 20:59:57 -07:00
|
|
|
KeyedAccount::new(
|
|
|
|
&sysvar::stake_history::id(),
|
|
|
|
false,
|
2020-01-22 17:54:06 -08:00
|
|
|
&RefCell::new(sysvar::stake_history::create_account(
|
2020-01-22 09:11:56 -08:00
|
|
|
1,
|
|
|
|
&StakeHistory::default()
|
|
|
|
))
|
2019-08-12 20:59:57 -07:00
|
|
|
),
|
2019-06-21 22:28:34 -07:00
|
|
|
],
|
|
|
|
&serialize(&StakeInstruction::Withdraw(42)).unwrap(),
|
|
|
|
),
|
|
|
|
Err(InstructionError::InvalidArgument),
|
|
|
|
);
|
|
|
|
|
|
|
|
// Tests correct number of accounts are provided in withdraw
|
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[KeyedAccount::new(
|
2019-10-14 15:02:24 -07:00
|
|
|
&Pubkey::default(),
|
|
|
|
false,
|
2020-01-22 17:54:06 -08:00
|
|
|
&create_default_account()
|
2019-10-14 15:02:24 -07:00
|
|
|
)],
|
2019-06-21 22:28:34 -07:00
|
|
|
&serialize(&StakeInstruction::Withdraw(42)).unwrap(),
|
|
|
|
),
|
2019-10-14 15:02:24 -07:00
|
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
2019-06-21 22:28:34 -07:00
|
|
|
);
|
2019-06-21 23:45:03 -07:00
|
|
|
|
2019-07-12 16:38:15 -07:00
|
|
|
// Tests 2nd keyed account is of correct type (Clock instead of rewards) in deactivate
|
2019-06-21 23:45:03 -07:00
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[
|
|
|
|
KeyedAccount::new(&Pubkey::default(), false, &create_default_account()),
|
2019-06-21 23:45:03 -07:00
|
|
|
KeyedAccount::new(
|
2019-07-12 16:38:15 -07:00
|
|
|
&sysvar::rewards::id(),
|
2019-06-21 23:45:03 -07:00
|
|
|
false,
|
2020-05-14 18:22:47 -07:00
|
|
|
&RefCell::new(sysvar::rewards::create_account(1, 0.0))
|
2019-06-21 23:45:03 -07:00
|
|
|
),
|
|
|
|
],
|
|
|
|
&serialize(&StakeInstruction::Deactivate).unwrap(),
|
|
|
|
),
|
|
|
|
Err(InstructionError::InvalidArgument),
|
|
|
|
);
|
|
|
|
|
|
|
|
// Tests correct number of accounts are provided in deactivate
|
|
|
|
assert_eq!(
|
|
|
|
super::process_instruction(
|
|
|
|
&Pubkey::default(),
|
2020-01-22 17:54:06 -08:00
|
|
|
&[],
|
2019-06-21 23:45:03 -07:00
|
|
|
&serialize(&StakeInstruction::Deactivate).unwrap(),
|
|
|
|
),
|
2019-10-14 15:02:24 -07:00
|
|
|
Err(InstructionError::NotEnoughAccountKeys),
|
2019-06-21 23:45:03 -07:00
|
|
|
);
|
2019-04-01 16:45:53 -07:00
|
|
|
}
|
|
|
|
|
2019-09-09 18:17:32 -07:00
|
|
|
#[test]
|
|
|
|
fn test_custom_error_decode() {
|
|
|
|
use num_traits::FromPrimitive;
|
|
|
|
fn pretty_err<T>(err: InstructionError) -> String
|
|
|
|
where
|
|
|
|
T: 'static + std::error::Error + DecodeError<T> + FromPrimitive,
|
|
|
|
{
|
2020-04-01 09:01:11 -07:00
|
|
|
if let InstructionError::Custom(code) = err {
|
2019-09-09 18:17:32 -07:00
|
|
|
let specific_error: T = T::decode_custom_error_to_enum(code).unwrap();
|
|
|
|
format!(
|
|
|
|
"{:?}: {}::{:?} - {}",
|
|
|
|
err,
|
|
|
|
T::type_of(),
|
|
|
|
specific_error,
|
|
|
|
specific_error,
|
|
|
|
)
|
|
|
|
} else {
|
|
|
|
"".to_string()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
assert_eq!(
|
2020-04-01 09:01:11 -07:00
|
|
|
"Custom(0): StakeError::NoCreditsToRedeem - not enough credits to redeem",
|
2019-09-09 18:17:32 -07:00
|
|
|
pretty_err::<StakeError>(StakeError::NoCreditsToRedeem.into())
|
|
|
|
)
|
|
|
|
}
|
2019-04-01 16:45:53 -07:00
|
|
|
}
|