use crate::parse_instruction::{
check_num_accounts, ParsableProgram, ParseInstructionError, ParsedInstructionEnum,
};
use bincode::deserialize;
use serde_json::json;
use solana_sdk::{instruction::CompiledInstruction, pubkey::Pubkey};
use solana_vote_program::vote_instruction::VoteInstruction;
pub fn parse_vote(
instruction: &CompiledInstruction,
account_keys: &[Pubkey],
) -> Result<ParsedInstructionEnum, ParseInstructionError> {
let vote_instruction: VoteInstruction = deserialize(&instruction.data)
.map_err(|_| ParseInstructionError::InstructionNotParsable(ParsableProgram::Vote))?;
match instruction.accounts.iter().max() {
Some(index) if (*index as usize) < account_keys.len() => {}
_ => {
return Err(ParseInstructionError::InstructionKeyMismatch(
ParsableProgram::Vote,
));
}
}
match vote_instruction {
VoteInstruction::InitializeAccount(vote_init) => {
check_num_vote_accounts(&instruction.accounts, 4)?;
Ok(ParsedInstructionEnum {
instruction_type: "initialize".to_string(),
info: json!({
"voteAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"rentSysvar": account_keys[instruction.accounts[1] as usize].to_string(),
"clockSysvar": account_keys[instruction.accounts[2] as usize].to_string(),
"node": account_keys[instruction.accounts[3] as usize].to_string(),
"authorizedVoter": vote_init.authorized_voter.to_string(),
"authorizedWithdrawer": vote_init.authorized_withdrawer.to_string(),
"commission": vote_init.commission,
}),
})
}
VoteInstruction::Authorize(new_authorized, authority_type) => {
check_num_vote_accounts(&instruction.accounts, 3)?;
Ok(ParsedInstructionEnum {
instruction_type: "authorize".to_string(),
info: json!({
"voteAccount": 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,
}),
})
}
VoteInstruction::Vote(vote) => {
check_num_vote_accounts(&instruction.accounts, 4)?;
let vote = json!({
"slots": vote.slots,
"hash": vote.hash.to_string(),
"timestamp": vote.timestamp,
});
Ok(ParsedInstructionEnum {
instruction_type: "vote".to_string(),
info: json!({
"voteAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"slotHashesSysvar": account_keys[instruction.accounts[1] as usize].to_string(),
"clockSysvar": account_keys[instruction.accounts[2] as usize].to_string(),
"voteAuthority": account_keys[instruction.accounts[3] as usize].to_string(),
"vote": vote,
}),
})
}
VoteInstruction::Withdraw(lamports) => {
check_num_vote_accounts(&instruction.accounts, 3)?;
Ok(ParsedInstructionEnum {
instruction_type: "withdraw".to_string(),
info: json!({
"voteAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"destination": account_keys[instruction.accounts[1] as usize].to_string(),
"withdrawAuthority": account_keys[instruction.accounts[2] as usize].to_string(),
"lamports": lamports,
}),
})
}
VoteInstruction::UpdateValidatorIdentity => {
check_num_vote_accounts(&instruction.accounts, 3)?;
Ok(ParsedInstructionEnum {
instruction_type: "updateValidatorIdentity".to_string(),
info: json!({
"voteAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"newValidatorIdentity": account_keys[instruction.accounts[1] as usize].to_string(),
"withdrawAuthority": account_keys[instruction.accounts[2] as usize].to_string(),
}),
})
}
VoteInstruction::UpdateCommission(commission) => {
check_num_vote_accounts(&instruction.accounts, 2)?;
Ok(ParsedInstructionEnum {
instruction_type: "updateCommission".to_string(),
info: json!({
"voteAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"withdrawAuthority": account_keys[instruction.accounts[1] as usize].to_string(),
"commission": commission,
}),
})
}
VoteInstruction::VoteSwitch(vote, hash) => {
check_num_vote_accounts(&instruction.accounts, 4)?;
let vote = json!({
"slots": vote.slots,
"hash": vote.hash.to_string(),
"timestamp": vote.timestamp,
});
Ok(ParsedInstructionEnum {
instruction_type: "voteSwitch".to_string(),
info: json!({
"voteAccount": account_keys[instruction.accounts[0] as usize].to_string(),
"slotHashesSysvar": account_keys[instruction.accounts[1] as usize].to_string(),
"clockSysvar": account_keys[instruction.accounts[2] as usize].to_string(),
"voteAuthority": account_keys[instruction.accounts[3] as usize].to_string(),
"vote": vote,
"hash": hash.to_string(),
}),
})
}
VoteInstruction::AuthorizeChecked(authority_type) => {
check_num_vote_accounts(&instruction.accounts, 4)?;
Ok(ParsedInstructionEnum {
instruction_type: "authorizeChecked".to_string(),
info: json!({
"voteAccount": 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": account_keys[instruction.accounts[3] as usize].to_string(),
"authorityType": authority_type,
}),
})
}
}
}
fn check_num_vote_accounts(accounts: &[u8], num: usize) -> Result<(), ParseInstructionError> {
check_num_accounts(accounts, num, ParsableProgram::Vote)
}
#[cfg(test)]
mod test {
use super::*;
use solana_sdk::{hash::Hash, message::Message, pubkey::Pubkey};
use solana_vote_program::{
vote_instruction,
vote_state::{Vote, VoteAuthorize, VoteInit},
};
#[test]
#[allow(clippy::same_item_push)]
fn test_parse_vote_instruction() {
let mut keys: Vec<Pubkey> = vec![];
for _ in 0..5 {
keys.push(solana_sdk::pubkey::new_rand());
}
let lamports = 55;
let hash = Hash([1; 32]);
let vote = Vote {
slots: vec![1, 2, 4],
hash,
timestamp: Some(1_234_567_890),
};
let commission = 10;
let authorized_voter = solana_sdk::pubkey::new_rand();
let authorized_withdrawer = solana_sdk::pubkey::new_rand();
let vote_init = VoteInit {
node_pubkey: keys[2],
authorized_voter,
authorized_withdrawer,
commission,
};
let instructions = vote_instruction::create_account(
&solana_sdk::pubkey::new_rand(),
&keys[1],
&vote_init,
lamports,
);
let message = Message::new(&instructions, None);
assert_eq!(
parse_vote(&message.instructions[1], &keys[0..5]).unwrap(),
ParsedInstructionEnum {
instruction_type: "initialize".to_string(),
info: json!({
"voteAccount": keys[1].to_string(),
"rentSysvar": keys[3].to_string(),
"clockSysvar": keys[4].to_string(),
"node": keys[2].to_string(),
"authorizedVoter": authorized_voter.to_string(),
"authorizedWithdrawer": authorized_withdrawer.to_string(),
"commission": commission,
}),
}
);
assert!(parse_vote(&message.instructions[1], &keys[0..3]).is_err());
let authority_type = VoteAuthorize::Voter;
let instruction = vote_instruction::authorize(&keys[1], &keys[0], &keys[3], authority_type);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_vote(&message.instructions[0], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "authorize".to_string(),
info: json!({
"voteAccount": keys[1].to_string(),
"clockSysvar": keys[2].to_string(),
"authority": keys[0].to_string(),
"newAuthority": keys[3].to_string(),
"authorityType": authority_type,
}),
}
);
assert!(parse_vote(&message.instructions[0], &keys[0..2]).is_err());
let instruction = vote_instruction::vote(&keys[1], &keys[0], vote.clone());
let message = Message::new(&[instruction], None);
assert_eq!(
parse_vote(&message.instructions[0], &keys[0..4]).unwrap(),
ParsedInstructionEnum {
instruction_type: "vote".to_string(),
info: json!({
"voteAccount": keys[1].to_string(),
"slotHashesSysvar": keys[2].to_string(),
"clockSysvar": keys[3].to_string(),
"voteAuthority": keys[0].to_string(),
"vote": {
"slots": [1, 2, 4],
"hash": hash.to_string(),
"timestamp": 1_234_567_890,
},
}),
}
);
assert!(parse_vote(&message.instructions[0], &keys[0..3]).is_err());
let instruction = vote_instruction::withdraw(&keys[1], &keys[0], lamports, &keys[2]);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_vote(&message.instructions[0], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "withdraw".to_string(),
info: json!({
"voteAccount": keys[1].to_string(),
"destination": keys[2].to_string(),
"withdrawAuthority": keys[0].to_string(),
"lamports": lamports,
}),
}
);
assert!(parse_vote(&message.instructions[0], &keys[0..2]).is_err());
let instruction = vote_instruction::update_validator_identity(&keys[2], &keys[1], &keys[0]);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_vote(&message.instructions[0], &keys[0..3]).unwrap(),
ParsedInstructionEnum {
instruction_type: "updateValidatorIdentity".to_string(),
info: json!({
"voteAccount": keys[2].to_string(),
"newValidatorIdentity": keys[0].to_string(),
"withdrawAuthority": keys[1].to_string(),
}),
}
);
assert!(parse_vote(&message.instructions[0], &keys[0..2]).is_err());
let instruction = vote_instruction::update_commission(&keys[1], &keys[0], commission);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_vote(&message.instructions[0], &keys[0..2]).unwrap(),
ParsedInstructionEnum {
instruction_type: "updateCommission".to_string(),
info: json!({
"voteAccount": keys[1].to_string(),
"withdrawAuthority": keys[0].to_string(),
"commission": commission,
}),
}
);
assert!(parse_vote(&message.instructions[0], &keys[0..1]).is_err());
let proof_hash = Hash([2; 32]);
let instruction = vote_instruction::vote_switch(&keys[1], &keys[0], vote, proof_hash);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_vote(&message.instructions[0], &keys[0..4]).unwrap(),
ParsedInstructionEnum {
instruction_type: "voteSwitch".to_string(),
info: json!({
"voteAccount": keys[1].to_string(),
"slotHashesSysvar": keys[2].to_string(),
"clockSysvar": keys[3].to_string(),
"voteAuthority": keys[0].to_string(),
"vote": {
"slots": [1, 2, 4],
"hash": hash.to_string(),
"timestamp": 1_234_567_890,
},
"hash": proof_hash.to_string(),
}),
}
);
assert!(parse_vote(&message.instructions[0], &keys[0..3]).is_err());
let authority_type = VoteAuthorize::Voter;
let instruction =
vote_instruction::authorize_checked(&keys[1], &keys[0], &keys[3], authority_type);
let message = Message::new(&[instruction], None);
assert_eq!(
parse_vote(&message.instructions[0], &keys[0..4]).unwrap(),
ParsedInstructionEnum {
instruction_type: "authorizeChecked".to_string(),
info: json!({
"voteAccount": keys[2].to_string(),
"clockSysvar": keys[3].to_string(),
"authority": keys[0].to_string(),
"newAuthority": keys[1].to_string(),
"authorityType": authority_type,
}),
}
);
assert!(parse_vote(&message.instructions[0], &keys[0..3]).is_err());
}
}