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This commit is contained in:
Hardhat Chad
2025-10-02 15:48:21 -07:00
parent bc3516995c
commit 602df64c20
1 changed files with 10 additions and 8 deletions
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18
program/src/checkpoint.rs
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@@ -1,5 +1,5 @@
use ore_api::prelude::*;
use solana_program::{log::sol_log, rent::Rent};
use solana_program::rent::Rent;
use steel::*;
/// Checkpoints a miner's rewards.
@@ -27,11 +27,16 @@ pub fn process_checkpoint(accounts: &[AccountInfo<'_>], _data: &[u8]) -> Program
}
let round = round_info
.as_account_mut::<Round>(&ore_api::ID)?
.assert_mut(|r| r.id < board.round_id)? // Ensure round has ended.
.assert_mut(|r| r.id == miner.round_id)?; // Ensure miner round ID matches the provided round.
treasury_info.as_account::<Treasury>(&ore_api::ID)?;
system_program.is_program(&system_program::ID)?;
// If round is current round, return.
if round.id == board.round_id {
return Ok(());
}
// Ensure round is not expired.
if clock.slot >= round.expires_at {
// In this case, the miner forfeits any potential rewards.
@@ -68,7 +73,7 @@ pub fn process_checkpoint(accounts: &[AccountInfo<'_>], _data: &[u8]) -> Program
// Calculate SOL rewards.
let original_deployment = miner.deployed[winning_square];
let admin_fee = original_deployment / 100;
let admin_fee = (original_deployment / 100).max(1);
rewards_sol = original_deployment - admin_fee;
rewards_sol += ((round.total_winnings as u128 * miner.deployed[winning_square] as u128)
/ round.deployed[winning_square] as u128) as u64;
@@ -79,6 +84,7 @@ pub fn process_checkpoint(accounts: &[AccountInfo<'_>], _data: &[u8]) -> Program
&& top_miner_sample < miner.cumulative[winning_square] + miner.deployed[winning_square]
{
rewards_ore = round.top_miner_reward;
round.top_miner = miner.authority;
}
// Calculate motherlode rewards.
@@ -88,8 +94,6 @@ pub fn process_checkpoint(accounts: &[AccountInfo<'_>], _data: &[u8]) -> Program
}
}
sol_log("I");
// Checkpoint miner.
miner.checkpoint_id = round.id;
miner.rewards_ore += rewards_ore;
@@ -105,9 +109,7 @@ pub fn process_checkpoint(accounts: &[AccountInfo<'_>], _data: &[u8]) -> Program
miner_info.send(bot_fee, &signer_info);
}
// TODO Round debts. Track total checkpointed and/or num miner's checkpointed.
// Assert round has sufficient funds for rent + debts.
// Assert round has sufficient funds for rent.
let account_size = 8 + std::mem::size_of::<Round>();
let required_rent = Rent::get()?.minimum_balance(account_size);
assert!(