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supply cap

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This commit is contained in:
Hardhat Chad
2025-06-25 23:00:05 -05:00
parent ce1f8f00a6
commit eb83b2b67d
2 changed files with 25 additions and 7 deletions
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19
program/src/close.rs
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@@ -5,7 +5,7 @@ use steel::*;
pub fn process_close(accounts: &[AccountInfo<'_>], _data: &[u8]) -> ProgramResult {
// Load accounts.
let clock = Clock::get()?;
let [signer_info, block_info, config_info, collateral_info, commitment_info, fee_collector_info, market_info, mint_base_info, mint_quote_info, opener_info, recipient_info, treasury_info, vault_base_info, vault_quote_info, system_program, token_program] =
let [signer_info, block_info, config_info, collateral_info, commitment_info, fee_collector_info, market_info, miner_info, mint_base_info, mint_quote_info, opener_info, recipient_info, treasury_info, vault_base_info, vault_quote_info, system_program, token_program] =
accounts
else {
return Err(ProgramError::NotEnoughAccountKeys);
@@ -59,20 +59,33 @@ pub fn process_close(accounts: &[AccountInfo<'_>], _data: &[u8]) -> ProgramResul
// Load recipient.
recipient_info.as_associated_token_account(&block.reward.lode_authority, &MINT_ADDRESS)?;
let miner = miner_info
.as_account_mut::<Miner>(&ore_api::ID)?
.assert_mut(|m| m.authority == block.reward.lode_authority)?;
// Limit payout to supply cap.
let ore_mint = mint_quote_info.as_mint()?;
let max_reward = MAX_SUPPLY.saturating_sub(ore_mint.supply());
let reward_amount = block.reward.lode_reward.min(max_reward);
// Update stats.
block.total_rewards += reward_amount;
miner.total_rewards += reward_amount;
// Mint reward to recipient.
mint_to_signed(
mint_quote_info,
recipient_info,
treasury_info,
token_program,
block.reward.lode_reward,
reward_amount,
&[TREASURY],
)?;
// Emit event.
RewardEvent {
disc: OreEvent::Reward as u64,
amount: block.reward.lode_reward,
amount: reward_amount,
authority: block.reward.lode_authority,
block_id: block.id,
rewards_type: RewardsType::Lode as u64,

13
program/src/mine.rs
View File

@@ -119,9 +119,14 @@ pub fn process_mine(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
// Payout ORE.
if nugget_reward > 0 {
// Limit payout to supply cap.
let ore_mint = mint_ore_info.as_mint()?;
let max_reward = MAX_SUPPLY.saturating_sub(ore_mint.supply());
let reward_amount = nugget_reward.min(max_reward);
// Update stats.
block.total_rewards += nugget_reward;
miner.total_rewards += nugget_reward;
block.total_rewards += reward_amount;
miner.total_rewards += reward_amount;
// Mint to recipient.
mint_to_signed(
@@ -129,14 +134,14 @@ pub fn process_mine(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
recipient_info,
treasury_info,
token_program,
nugget_reward,
reward_amount,
&[TREASURY],
)?;
// Emit event.
RewardEvent {
disc: OreEvent::Reward as u64,
amount: nugget_reward,
amount: reward_amount,
authority: miner.authority,
block_id: block.id,
rewards_type: RewardsType::Nugget as u64,