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open up introspection to allow for other programs

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This commit is contained in:
Hardhat Chad
2024-07-03 17:35:26 +00:00
parent cbfc7afc2b
commit a3b06dca09
1 changed files with 3 additions and 11 deletions
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14
program/src/mine.rs
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@@ -63,7 +63,7 @@ pub fn process_mine<'a, 'info>(
load_sysvar(slot_hashes_sysvar, sysvar::slot_hashes::id())?; load_sysvar(slot_hashes_sysvar, sysvar::slot_hashes::id())?;
// Validate this is the only mine ix in the transaction. // Validate this is the only mine ix in the transaction.
if !validate_transaction(&instructions_sysvar.data.borrow()).unwrap_or(false) { if !introspect_transaction(&instructions_sysvar.data.borrow()).unwrap_or(false) {
return Err(OreError::TransactionInvalid.into()); return Err(OreError::TransactionInvalid.into());
} }
@@ -94,9 +94,6 @@ pub fn process_mine<'a, 'info>(
if difficulty.lt(&MIN_DIFFICULTY) { if difficulty.lt(&MIN_DIFFICULTY) {
return Err(OreError::HashTooEasy.into()); return Err(OreError::HashTooEasy.into());
} }
// Calculate base reward rate.
let difficulty = difficulty.saturating_sub(MIN_DIFFICULTY);
let mut reward = config let mut reward = config
.base_reward_rate .base_reward_rate
.saturating_mul(2u64.saturating_pow(difficulty)); .saturating_mul(2u64.saturating_pow(difficulty));
@@ -187,7 +184,7 @@ pub fn process_mine<'a, 'info>(
/// ///
/// If each transaction is limited to one hash only, then a user will minimize their fee / hash /// If each transaction is limited to one hash only, then a user will minimize their fee / hash
/// by allocating all their hashpower to finding the single most difficult hash they can. /// by allocating all their hashpower to finding the single most difficult hash they can.
fn validate_transaction(msg: &[u8]) -> Result<bool, SanitizeError> { fn introspect_transaction(msg: &[u8]) -> Result<bool, SanitizeError> {
#[allow(deprecated)] #[allow(deprecated)]
let idx = load_current_index(msg); let idx = load_current_index(msg);
let mut c = 0; let mut c = 0;
@@ -198,7 +195,6 @@ fn validate_transaction(msg: &[u8]) -> Result<bool, SanitizeError> {
c = read_u16(&mut c, msg)? as usize; c = read_u16(&mut c, msg)? as usize;
let num_accounts = read_u16(&mut c, msg)? as usize; let num_accounts = read_u16(&mut c, msg)? as usize;
c += num_accounts * 33; c += num_accounts * 33;
// Only allow instructions to call ore and the compute budget program.
match read_pubkey(&mut c, msg)? { match read_pubkey(&mut c, msg)? {
ore_api::ID => { ore_api::ID => {
c += 2; c += 2;
@@ -212,13 +208,9 @@ fn validate_transaction(msg: &[u8]) -> Result<bool, SanitizeError> {
return Ok(false); return Ok(false);
} }
} }
COMPUTE_BUDGET_PROGRAM_ID => {} // Noop _ => {} // Noop return Ok(false),
_ => return Ok(false),
} }
} }
Ok(true) Ok(true)
} }
/// Program id of the compute budge program.
const COMPUTE_BUDGET_PROGRAM_ID: Pubkey = pubkey!("ComputeBudget111111111111111111111111111111");