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This commit is contained in:
Hardhat Chad
2024-09-27 00:22:32 +00:00
parent 609349a5aa
commit be20034e57
20 changed files with 175 additions and 363 deletions
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211
api/src/loaders.rs
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@@ -1,223 +1,28 @@
use solana_program::{account_info::AccountInfo, program_error::ProgramError, pubkey::Pubkey};
use steel::*;
use crate::{
consts::*,
state::{Bus, Config, Proof, Treasury},
state::{Config, Treasury},
};
/// Errors if:
/// - Owner is not Ore program.
/// - Address does not match the expected bus address.
/// - Data is empty.
/// - Data cannot deserialize into a bus account.
/// - Bus ID does not match the expected ID.
/// - Expected to be writable, but is not.
pub fn load_bus(info: &AccountInfo<'_>, id: u64, is_writable: bool) -> Result<(), ProgramError> {
if info.owner.ne(&crate::id()) {
return Err(ProgramError::InvalidAccountOwner);
}
if info.key.ne(&BUS_ADDRESSES[id as usize]) {
return Err(ProgramError::InvalidSeeds);
}
if info.data_is_empty() {
return Err(ProgramError::UninitializedAccount);
}
let bus_data = info.data.borrow();
let bus = Bus::try_from_bytes(&bus_data)?;
if bus.id.ne(&id) {
return Err(ProgramError::InvalidAccountData);
}
if is_writable && !info.is_writable {
return Err(ProgramError::InvalidAccountData);
}
Ok(())
}
/// Errors if:
/// - Owner is not Ore program.
/// - Data is empty.
/// - Data cannot deserialize into a bus account.
/// - Bus ID is not in the expected range.
/// - Address is not in set of valid bus address.
/// - Expected to be writable, but is not.
pub fn load_any_bus(info: &AccountInfo<'_>, is_writable: bool) -> Result<(), ProgramError> {
if info.owner.ne(&crate::id()) {
return Err(ProgramError::InvalidAccountOwner);
}
if info.data_is_empty() {
return Err(ProgramError::UninitializedAccount);
}
if info.data.borrow()[0].ne(&(Bus::discriminator() as u8)) {
return Err(solana_program::program_error::ProgramError::InvalidAccountData);
}
if !BUS_ADDRESSES.contains(info.key) {
return Err(ProgramError::InvalidSeeds);
}
if is_writable && !info.is_writable {
return Err(ProgramError::InvalidAccountData);
}
Ok(())
}
/// Errors if:
/// - Owner is not Ore program.
/// - Address does not match the expected address.
/// - Data is empty.
/// - Data cannot deserialize into a config account.
/// - Expected to be writable, but is not.
pub fn load_config(info: &AccountInfo<'_>, is_writable: bool) -> Result<(), ProgramError> {
if info.owner.ne(&crate::id()) {
return Err(ProgramError::InvalidAccountOwner);
}
if info.key.ne(&CONFIG_ADDRESS) {
return Err(ProgramError::InvalidSeeds);
}
if info.data_is_empty() {
return Err(ProgramError::UninitializedAccount);
}
if info.data.borrow()[0].ne(&(Config::discriminator() as u8)) {
return Err(solana_program::program_error::ProgramError::InvalidAccountData);
}
if is_writable && !info.is_writable {
return Err(ProgramError::InvalidAccountData);
}
Ok(())
}
/// Errors if:
/// - Owner is not Ore program.
/// - Data is empty.
/// - Data cannot deserialize into a proof account.
/// - Proof authority does not match the expected address.
/// - Expected to be writable, but is not.
pub fn load_proof(
info: &AccountInfo<'_>,
authority: &Pubkey,
is_writable: bool,
) -> Result<(), ProgramError> {
if info.owner.ne(&crate::id()) {
return Err(ProgramError::InvalidAccountOwner);
}
if info.data_is_empty() {
return Err(ProgramError::UninitializedAccount);
}
let proof_data = info.data.borrow();
let proof = Proof::try_from_bytes(&proof_data)?;
if proof.authority.ne(&authority) {
return Err(ProgramError::InvalidAccountData);
}
if is_writable && !info.is_writable {
return Err(ProgramError::InvalidAccountData);
}
Ok(())
}
/// Errors if:
/// - Owner is not Ore program.
/// - Data is empty.
/// - Data cannot deserialize into a proof account.
/// - Proof miner does not match the expected address.
/// - Expected to be writable, but is not.
pub fn load_proof_with_miner(
info: &AccountInfo<'_>,
miner: &Pubkey,
is_writable: bool,
) -> Result<(), ProgramError> {
if info.owner.ne(&crate::id()) {
return Err(ProgramError::InvalidAccountOwner);
}
if info.data_is_empty() {
return Err(ProgramError::UninitializedAccount);
}
let proof_data = info.data.borrow();
let proof = Proof::try_from_bytes(&proof_data)?;
if proof.miner.ne(&miner) {
return Err(ProgramError::InvalidAccountData);
}
if is_writable && !info.is_writable {
return Err(ProgramError::InvalidAccountData);
}
Ok(())
}
/// Errors if:
/// - Owner is not Ore program.
/// - Data is empty.
/// - Data cannot deserialize into a proof account.
/// - Expected to be writable, but is not.
pub fn load_any_proof(info: &AccountInfo<'_>, is_writable: bool) -> Result<(), ProgramError> {
if info.owner.ne(&crate::id()) {
return Err(ProgramError::InvalidAccountOwner);
}
if info.data_is_empty() {
return Err(ProgramError::UninitializedAccount);
}
if info.data.borrow()[0].ne(&(Proof::discriminator() as u8)) {
return Err(solana_program::program_error::ProgramError::InvalidAccountData);
}
if is_writable && !info.is_writable {
return Err(ProgramError::InvalidAccountData);
}
Ok(())
}
pub trait OreAccountInfoValidation {
fn is_config(&self) -> Result<&Self, ProgramError>;
fn is_treasury(&self) -> Result<&Self, ProgramError>;
fn is_treasury_tokens(&self) -> Result<&Self, ProgramError>;
}
impl<'a> OreAccountInfoValidation for AccountInfo<'a> {
impl OreAccountInfoValidation for AccountInfo<'_> {
fn is_config(&self) -> Result<&Self, ProgramError> {
self.has_address(&CONFIG_ADDRESS)?
.has_owner(&crate::ID)?
.is_type::<Treasury>()
.is_type::<Config>(&crate::ID)
}
fn is_treasury(&self) -> Result<&Self, ProgramError> {
self.has_address(&TREASURY_ADDRESS)?
.has_owner(&crate::ID)?
.is_type::<Treasury>()
}
}
/// Errors if:
/// - Address does not match the expected treasury tokens address.
/// - Cannot load as a token account
pub fn load_treasury_tokens(info: &AccountInfo<'_>, is_writable: bool) -> Result<(), ProgramError> {
if info.key.ne(&TREASURY_TOKENS_ADDRESS) {
return Err(ProgramError::InvalidSeeds);
.is_type::<Treasury>(&crate::ID)
}
load_token_account(info, Some(&TREASURY_ADDRESS), &MINT_ADDRESS, is_writable)
fn is_treasury_tokens(&self) -> Result<&Self, ProgramError> {
self.has_address(&TREASURY_TOKENS_ADDRESS)
}
}