solana/programs/stake/src/legacy_stake_processor.rs

89 lines
3.3 KiB
Rust

use crate::{config, legacy_stake_state::StakeAccount, stake_instruction::StakeInstruction};
use log::*;
use solana_sdk::{
instruction::InstructionError,
keyed_account::{from_keyed_account, get_signers, next_keyed_account, KeyedAccount},
process_instruction::InvokeContext,
program_utils::limited_deserialize,
pubkey::Pubkey,
sysvar::{clock::Clock, rent::Rent, stake_history::StakeHistory},
};
pub fn process_instruction(
_program_id: &Pubkey,
keyed_accounts: &[KeyedAccount],
data: &[u8],
_invoke_context: &mut dyn InvokeContext,
) -> Result<(), InstructionError> {
trace!("process_instruction: {:?}", data);
trace!("keyed_accounts: {:?}", keyed_accounts);
let signers = get_signers(keyed_accounts);
let keyed_accounts = &mut keyed_accounts.iter();
let me = &next_keyed_account(keyed_accounts)?;
match limited_deserialize(data)? {
StakeInstruction::Initialize(authorized, lockup) => me.initialize(
&authorized,
&lockup,
&from_keyed_account::<Rent>(next_keyed_account(keyed_accounts)?)?,
),
StakeInstruction::Authorize(authorized_pubkey, stake_authorize) => {
me.authorize(&signers, &authorized_pubkey, stake_authorize)
}
StakeInstruction::AuthorizeWithSeed(args) => {
let authority_base = next_keyed_account(keyed_accounts)?;
me.authorize_with_seed(
&authority_base,
&args.authority_seed,
&args.authority_owner,
&args.new_authorized_pubkey,
args.stake_authorize,
)
}
StakeInstruction::DelegateStake => {
let vote = next_keyed_account(keyed_accounts)?;
me.delegate(
&vote,
&from_keyed_account::<Clock>(next_keyed_account(keyed_accounts)?)?,
&from_keyed_account::<StakeHistory>(next_keyed_account(keyed_accounts)?)?,
&config::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
&signers,
)
}
StakeInstruction::Split(lamports) => {
let split_stake = &next_keyed_account(keyed_accounts)?;
me.split(lamports, split_stake, &signers)
}
StakeInstruction::Merge => {
let source_stake = &next_keyed_account(keyed_accounts)?;
me.merge(
source_stake,
&from_keyed_account::<Clock>(next_keyed_account(keyed_accounts)?)?,
&from_keyed_account::<StakeHistory>(next_keyed_account(keyed_accounts)?)?,
&signers,
)
}
StakeInstruction::Withdraw(lamports) => {
let to = &next_keyed_account(keyed_accounts)?;
me.withdraw(
lamports,
to,
&from_keyed_account::<Clock>(next_keyed_account(keyed_accounts)?)?,
&from_keyed_account::<StakeHistory>(next_keyed_account(keyed_accounts)?)?,
next_keyed_account(keyed_accounts)?,
keyed_accounts.next(),
)
}
StakeInstruction::Deactivate => me.deactivate(
&from_keyed_account::<Clock>(next_keyed_account(keyed_accounts)?)?,
&signers,
),
StakeInstruction::SetLockup(lockup) => me.set_lockup(&lockup, &signers),
}
}