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add max supply

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This commit is contained in:
Hardhat Chad
2024-05-03 02:59:34 +00:00
parent dc84a347e7
commit d1c903ec48
3 changed files with 21 additions and 6 deletions
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18
src/processor/reset.rs
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@@ -1,7 +1,8 @@
use solana_program::{
account_info::AccountInfo, clock::Clock, entrypoint::ProgramResult,
program_error::ProgramError, pubkey::Pubkey, sysvar::Sysvar,
program_error::ProgramError, program_pack::Pack, pubkey::Pubkey, sysvar::Sysvar,
};
use spl_token::state::Mint;
use crate::{
error::OreError,
@@ -11,8 +12,8 @@ use crate::{
},
state::{Bus, Config},
utils::AccountDeserialize,
BUS_COUNT, BUS_EPOCH_REWARDS, MAX_EPOCH_REWARDS, MINT_ADDRESS, ONE_MINUTE, SMOOTHING_FACTOR,
TARGET_EPOCH_REWARDS, TREASURY, TREASURY_BUMP,
BUS_COUNT, BUS_EPOCH_REWARDS, MAX_EPOCH_REWARDS, MAX_SUPPLY, MINT_ADDRESS, ONE_MINUTE,
SMOOTHING_FACTOR, TARGET_EPOCH_REWARDS, TREASURY, TREASURY_BUMP,
};
/// Reset sets up the Ore program for the next epoch. Its responsibilities include:
@@ -104,6 +105,15 @@ pub fn process_reset<'a, 'info>(
config.base_reward_rate =
calculate_new_reward_rate(config.base_reward_rate, total_theoretical_rewards);
// Load mint
let mint = Mint::unpack(&mint_info.data.borrow()).expect("Failed to parse mint");
let amount = MAX_SUPPLY
.saturating_sub(mint.supply)
.min(total_epoch_rewards);
if amount.eq(&0) {
return Err(OreError::MaxSupply.into());
}
// Fund treasury token account
solana_program::program::invoke_signed(
&spl_token::instruction::mint_to(
@@ -112,7 +122,7 @@ pub fn process_reset<'a, 'info>(
treasury_tokens_info.key,
treasury_info.key,
&[treasury_info.key],
total_epoch_rewards,
amount,
)?,
&[
token_program.clone(),