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consts

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This commit is contained in:
Hardhat Chad
2024-04-30 18:17:06 +00:00
parent f7572aa2cf
commit 54bd0a025c
6 changed files with 24 additions and 34 deletions
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24
src/processor/mine.rs
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@@ -18,7 +18,7 @@ use crate::{
loaders::*,
state::{Bus, Config, Proof},
utils::AccountDeserialize,
EPOCH_DURATION,
MIN_DIFFICULTY, ONE_MINUTE, TWO_YEARS,
};
// TODO Look into tx introspection to require 1 hash per tx
@@ -72,7 +72,7 @@ pub fn process_mine<'a, 'info>(
// TODO Validate epoch is active
// let treasury_data = treasury_info.data.borrow();
// let treasury = Treasury::try_from_bytes(&treasury_data)?;
// let threshold = treasury.last_reset_at.saturating_add(EPOCH_DURATION);
// let threshold = treasury.last_reset_at.saturating_add(ONE_MINUTE);
// if clock.unix_timestamp.ge(&threshold) {
// return Err(OreError::NeedsReset.into());
// }
@@ -83,27 +83,21 @@ pub fn process_mine<'a, 'info>(
// Validate hash satisfies the minimnum difficulty
let difficulty = drillx::difficulty(hx);
sol_log(&format!("Diff {}", difficulty));
if difficulty.le(&config.min_difficulty) {
if difficulty.lt(&MIN_DIFFICULTY) {
return Err(OreError::HashTooEasy.into());
}
// Calculate base reward rate
let difficulty = difficulty.saturating_sub(config.min_difficulty);
let difficulty = difficulty.saturating_sub(MIN_DIFFICULTY);
let mut reward = config
.base_reward_rate
.saturating_mul(2u64.saturating_pow(difficulty));
sol_log(&format!("Base {}", reward));
// Apply staking multiplier
// Apply staking multiplier, only if last deposit was at least 1 block ago to prevent flash loan attacks
if clock.slot.gt(&proof.last_deposit_slot) {
// Only apply if last deposit was at least 1 block ago to prevent flash loan attacks.
// TODO Cleanup math with a const here (unnecessary cus)
// TODO Move const into config
let max_stake = reward
.saturating_mul(60) // min/hour
.saturating_mul(24) // hour/day
.saturating_mul(365) // day/year
.saturating_mul(2); // year
// TODO Move staking requirement into config? Admin adjustable?
let max_stake = reward.saturating_mul(TWO_YEARS);
let staking_reward = proof
.balance
.min(max_stake)
@@ -115,7 +109,7 @@ pub fn process_mine<'a, 'info>(
// Apply spam/liveness penalty
let t = clock.unix_timestamp;
let t_target = proof.last_hash_at.saturating_add(EPOCH_DURATION);
let t_target = proof.last_hash_at.saturating_add(ONE_MINUTE);
let t_spam = t_target.saturating_sub(config.tolerance_spam);
let t_liveness = t_target.saturating_add(config.tolerance_liveness);
if t.lt(&t_spam) {
@@ -127,7 +121,7 @@ pub fn process_mine<'a, 'info>(
.saturating_mul(t.saturating_sub(t_liveness) as u64)
.saturating_div(
t_target
.saturating_add(EPOCH_DURATION)
.saturating_add(ONE_MINUTE)
.saturating_sub(t_liveness) as u64,
),
);