use crate::parse_instruction::{
check_num_accounts, ParsableProgram, ParseInstructionError, ParsedInstructionEnum,
};
use bincode::deserialize;
use serde_json::{json, Map};
use solana_sdk::{
instruction::CompiledInstruction, pubkey::Pubkey, stake::instruction::StakeInstruction,
};
pub fn parse_stake(
instruction: &CompiledInstruction,
account_keys: &[Pubkey],
) -> Result<ParsedInstructionEnum, ParseInstructionError> {
let stake_instruction: StakeInstruction = deserialize(&instruction.data)
.map_err(|_| ParseInstructionError::InstructionNotParsable(ParsableProgram::Stake))?;
match instruction.accounts.iter().max() {
Some(index) if (*index as usize) < account_keys.len() => {}
_ => {
return Err(ParseInstructionError::InstructionKeyMismatch(
ParsableProgram::Stake,
));
}
}
match stake_instruction {
StakeInstruction::Initialize(authorized, lockup) => {
check_num_stake_accounts(&instruction.accounts, 2)?;
let authorized = json!({
"staker": authorized.staker.to_string(),
"withdrawer": authorized.withdrawer.to_string(),
});
let lockup = json!({
"unixTimestamp": lockup.unix_timestamp,
"epoch": lockup.epoch,
"custodian": lockup.custodian.to_string(),
});
Ok(ParsedInstructionEnum {
instruction_type: "initialize".to_string(),
info: json!({
"stakeAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"rentSysvar": account_keys[instruction.accounts[1] as usize].to_string(),
"authorized": authorized,
"lockup": lockup,
}),
})
}
StakeInstruction::Authorize(new_authorized, authority_type) => {
check_num_stake_accounts(&instruction.accounts, 3)?;
let mut value = json!({
"stakeAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"clockSysvar": account_keys[instruction.accounts[1] as usize].to_string(),
"authority": account_keys[instruction.accounts[2] as usize].to_string(),
"newAuthority": new_authorized.to_string(),
"authorityType": authority_type,
});
let map = value.as_object_mut().unwrap();
if instruction.accounts.len() >= 4 {
map.insert(
"custodian".to_string(),
json!(account_keys[instruction.accounts[3] as usize].to_string()),
);
}
Ok(ParsedInstructionEnum {
instruction_type: "authorize".to_string(),
info: value,
})
}
StakeInstruction::DelegateStake => {
check_num_stake_accounts(&instruction.accounts, 6)?;
Ok(ParsedInstructionEnum {
instruction_type: "delegate".to_string(),
info: json!({
"stakeAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"voteAccount": account_keys[instruction.accounts[1] as usize].to_string(),
"clockSysvar": account_keys[instruction.accounts[2] as usize].to_string(),
"stakeHistorySysvar": account_keys[instruction.accounts[3] as usize].to_string(),
"stakeConfigAccount": account_keys[instruction.accounts[4] as usize].to_string(),
"stakeAuthority": account_keys[instruction.accounts[5] as usize].to_string(),
}),
})
}
StakeInstruction::Split(lamports) => {
check_num_stake_accounts(&instruction.accounts, 3)?;
Ok(ParsedInstructionEnum {
instruction_type: "split".to_string(),
info: json!({
"stakeAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"newSplitAccount": account_keys[instruction.accounts[1] as usize].to_string(),
"stakeAuthority": account_keys[instruction.accounts[2] as usize].to_string(),
"lamports": lamports,
}),
})
}
StakeInstruction::Withdraw(lamports) => {
check_num_stake_accounts(&instruction.accounts, 5)?;
let mut value = json!({
"stakeAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"destination": account_keys[instruction.accounts[1] as usize].to_string(),
"clockSysvar": account_keys[instruction.accounts[2] as usize].to_string(),
"stakeHistorySysvar": account_keys[instruction.accounts[3] as usize].to_string(),
"withdrawAuthority": account_keys[instruction.accounts[4] as usize].to_string(),
"lamports": lamports,
});
let map = value.as_object_mut().unwrap();
if instruction.accounts.len() >= 6 {
map.insert(
"custodian".to_string(),
json!(account_keys[instruction.accounts[5] as usize].to_string()),
);
}
Ok(ParsedInstructionEnum {
instruction_type: "withdraw".to_string(),
info: value,
})
}
StakeInstruction::Deactivate => {
check_num_stake_accounts(&instruction.accounts, 3)?;
Ok(ParsedInstructionEnum {
instruction_type: "deactivate".to_string(),
info: json!({
"stakeAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"clockSysvar": account_keys[instruction.accounts[1] as usize].to_string(),
"stakeAuthority": account_keys[instruction.accounts[2] as usize].to_string(),
}),
})
}
StakeInstruction::SetLockup(lockup_args) => {
check_num_stake_accounts(&instruction.accounts, 2)?;
let mut lockup_map = Map::new();
if let Some(timestamp) = lockup_args.unix_timestamp {
lockup_map.insert("unixTimestamp".to_string(), json!(timestamp));
}
if let Some(epoch) = lockup_args.epoch {
lockup_map.insert("epoch".to_string(), json!(epoch));
}
if let Some(custodian) = lockup_args.custodian {
lockup_map.insert("custodian".to_string(), json!(custodian.to_string()));
}
Ok(ParsedInstructionEnum {
instruction_type: "setLockup".to_string(),
info: json!({
"stakeAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"custodian": account_keys[instruction.accounts[1] as usize].to_string(),
"lockup": lockup_map,
}),
})
}
StakeInstruction::Merge => {
check_num_stake_accounts(&instruction.accounts, 5)?;
Ok(ParsedInstructionEnum {
instruction_type: "merge".to_string(),
info: json!({
"destination": account_keys[instruction.accounts[0] as usize].to_string(),
"source": account_keys[instruction.accounts[1] as usize].to_string(),
"clockSysvar": account_keys[instruction.accounts[2] as usize].to_string(),
"stakeHistorySysvar": account_keys[instruction.accounts[3] as usize].to_string(),
"stakeAuthority": account_keys[instruction.accounts[4] as usize].to_string(),
}),
})
}
StakeInstruction::AuthorizeWithSeed(args) => {
check_num_stake_accounts(&instruction.accounts, 2)?;
let mut value = json!({
"stakeAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"authorityBase": account_keys[instruction.accounts[1] as usize].to_string(),
"newAuthorized": args.new_authorized_pubkey.to_string(),
"authorityType": args.stake_authorize,
"authoritySeed": args.authority_seed,
"authorityOwner": args.authority_owner.to_string(),
});
let map = value.as_object_mut().unwrap();
if instruction.accounts.len() >= 3 {
map.insert(
"clockSysvar".to_string(),
json!(account_keys[instruction.accounts[2] as usize].to_string()),
);
}
if instruction.accounts.len() >= 4 {
map.insert(
"custodian".to_string(),
json!(account_keys[instruction.accounts[3] as usize].to_string()),
);
}
Ok(ParsedInstructionEnum {
instruction_type: "authorizeWithSeed".to_string(),
info: value,
})
}
}
}
fn check_num_stake_accounts(accounts: &[u8], num: usize) -> Result<(), ParseInstructionError> {
check_num_accounts(accounts, num, ParsableProgram::Stake)
}
#[cfg(test)]
mod test {
use super::*;
use solana_sdk::{
message::Message,
pubkey::Pubkey,
stake::{
instruction::{self, LockupArgs},
state::{Authorized, Lockup, StakeAuthorize},
},
};
#[test]
#[allow(clippy::same_item_push)]
fn test_parse_stake_instruction() {
let mut keys: Vec<Pubkey> = vec![];
for _ in 0..6 {
keys.push(Pubkey::new_unique());
}
let authorized = Authorized {
staker: Pubkey::new_unique(),
withdrawer: Pubkey::new_unique(),
};
let lockup = Lockup {
unix_timestamp: 1_234_567_890,
epoch: 11,
custodian: Pubkey::new_unique(),
};
let lamports = 55;
let instructions =
instruction::create_account(&keys[0], &keys[1], &authorized, &lockup, lamports);
let message = Message::new(&instructions, None);
assert_eq!(
parse_stake(&message.instructions[1], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "initialize".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"rentSysvar": keys[2].to_string(),
"authorized": {
"staker": authorized.staker.to_string(),
"withdrawer": authorized.withdrawer.to_string(),
},
"lockup": {
"unixTimestamp": lockup.unix_timestamp,
"epoch": lockup.epoch,
"custodian": lockup.custodian.to_string(),
}
}),
}
);
assert!(parse_stake(&message.instructions[1], &keys[0..2]).is_err());
let instruction =
instruction::authorize(&keys[1], &keys[0], &keys[3], StakeAuthorize::Staker, None);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "authorize".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"clockSysvar": keys[2].to_string(),
"authority": keys[0].to_string(),
"newAuthority": keys[3].to_string(),
"authorityType": StakeAuthorize::Staker,
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..2]).is_err());
let instruction = instruction::authorize(
&keys[1],
&keys[0],
&keys[3],
StakeAuthorize::Withdrawer,
Some(&keys[1]),
);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "authorize".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"clockSysvar": keys[2].to_string(),
"authority": keys[0].to_string(),
"newAuthority": keys[3].to_string(),
"authorityType": StakeAuthorize::Withdrawer,
"custodian": keys[1].to_string(),
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..2]).is_err());
let instruction = instruction::delegate_stake(&keys[1], &keys[0], &keys[2]);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..6]).unwrap(),
ParsedInstructionEnum {
instruction_type: "delegate".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"voteAccount": keys[2].to_string(),
"clockSysvar": keys[3].to_string(),
"stakeHistorySysvar": keys[4].to_string(),
"stakeConfigAccount": keys[5].to_string(),
"stakeAuthority": keys[0].to_string(),
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..5]).is_err());
let instructions = instruction::split(&keys[2], &keys[1], lamports, &keys[0]);
let message = Message::new(&instructions, None);
assert_eq!(
parse_stake(&message.instructions[2], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "split".to_string(),
info: json!({
"stakeAccount": keys[2].to_string(),
"newSplitAccount": keys[0].to_string(),
"stakeAuthority": keys[1].to_string(),
"lamports": lamports,
}),
}
);
assert!(parse_stake(&message.instructions[2], &keys[0..2]).is_err());
let instruction = instruction::withdraw(&keys[1], &keys[0], &keys[2], lamports, None);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..5]).unwrap(),
ParsedInstructionEnum {
instruction_type: "withdraw".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"destination": keys[2].to_string(),
"clockSysvar": keys[3].to_string(),
"stakeHistorySysvar": keys[4].to_string(),
"withdrawAuthority": keys[0].to_string(),
"lamports": lamports,
}),
}
);
let instruction =
instruction::withdraw(&keys[2], &keys[0], &keys[3], lamports, Some(&keys[1]));
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..6]).unwrap(),
ParsedInstructionEnum {
instruction_type: "withdraw".to_string(),
info: json!({
"stakeAccount": keys[2].to_string(),
"destination": keys[3].to_string(),
"clockSysvar": keys[4].to_string(),
"stakeHistorySysvar": keys[5].to_string(),
"withdrawAuthority": keys[0].to_string(),
"custodian": keys[1].to_string(),
"lamports": lamports,
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..4]).is_err());
let instruction = instruction::deactivate_stake(&keys[1], &keys[0]);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "deactivate".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"clockSysvar": keys[2].to_string(),
"stakeAuthority": keys[0].to_string(),
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..2]).is_err());
let instructions = instruction::merge(&keys[1], &keys[0], &keys[2]);
let message = Message::new(&instructions, None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..5]).unwrap(),
ParsedInstructionEnum {
instruction_type: "merge".to_string(),
info: json!({
"destination": keys[1].to_string(),
"source": keys[2].to_string(),
"clockSysvar": keys[3].to_string(),
"stakeHistorySysvar": keys[4].to_string(),
"stakeAuthority": keys[0].to_string(),
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..4]).is_err());
let seed = "test_seed";
let instruction = instruction::authorize_with_seed(
&keys[1],
&keys[0],
seed.to_string(),
&keys[2],
&keys[3],
StakeAuthorize::Staker,
None,
);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "authorizeWithSeed".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"authorityOwner": keys[2].to_string(),
"newAuthorized": keys[3].to_string(),
"authorityBase": keys[0].to_string(),
"authoritySeed": seed,
"authorityType": StakeAuthorize::Staker,
"clockSysvar": keys[2].to_string(),
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..1]).is_err());
let instruction = instruction::authorize_with_seed(
&keys[1],
&keys[0],
seed.to_string(),
&keys[2],
&keys[3],
StakeAuthorize::Withdrawer,
Some(&keys[4]),
);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..5]).unwrap(),
ParsedInstructionEnum {
instruction_type: "authorizeWithSeed".to_string(),
info: json!({
"stakeAccount": keys[2].to_string(),
"authorityOwner": keys[2].to_string(),
"newAuthorized": keys[3].to_string(),
"authorityBase": keys[0].to_string(),
"authoritySeed": seed,
"authorityType": StakeAuthorize::Withdrawer,
"clockSysvar": keys[3].to_string(),
"custodian": keys[1].to_string(),
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..1]).is_err());
}
#[test]
#[allow(clippy::same_item_push)]
fn test_parse_set_lockup() {
let mut keys: Vec<Pubkey> = vec![];
for _ in 0..2 {
keys.push(Pubkey::new_unique());
}
let unix_timestamp = 1_234_567_890;
let epoch = 11;
let custodian = Pubkey::new_unique();
let lockup = LockupArgs {
unix_timestamp: Some(unix_timestamp),
epoch: None,
custodian: None,
};
let instruction = instruction::set_lockup(&keys[1], &lockup, &keys[0]);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..2]).unwrap(),
ParsedInstructionEnum {
instruction_type: "setLockup".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"custodian": keys[0].to_string(),
"lockup": {
"unixTimestamp": unix_timestamp
}
}),
}
);
let lockup = LockupArgs {
unix_timestamp: Some(unix_timestamp),
epoch: Some(epoch),
custodian: None,
};
let instruction = instruction::set_lockup(&keys[1], &lockup, &keys[0]);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..2]).unwrap(),
ParsedInstructionEnum {
instruction_type: "setLockup".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"custodian": keys[0].to_string(),
"lockup": {
"unixTimestamp": unix_timestamp,
"epoch": epoch,
}
}),
}
);
let lockup = LockupArgs {
unix_timestamp: Some(unix_timestamp),
epoch: Some(epoch),
custodian: Some(custodian),
};
let instruction = instruction::set_lockup(&keys[1], &lockup, &keys[0]);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_stake(&message.instructions[0], &keys[0..2]).unwrap(),
ParsedInstructionEnum {
instruction_type: "setLockup".to_string(),
info: json!({
"stakeAccount": keys[1].to_string(),
"custodian": keys[0].to_string(),
"lockup": {
"unixTimestamp": unix_timestamp,
"epoch": epoch,
"custodian": custodian.to_string(),
}
}),
}
);
assert!(parse_stake(&message.instructions[0], &keys[0..1]).is_err());
}
}