cleanup

program/src/withdraw.rs

@@ -1,81 +0,0 @@
-use ore_api::{prelude::*, sdk::program_log};
-use steel::*;
-
-/// Withdraws collateral.
-pub fn process_withdraw(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
-    // Parse data.
-    let args = Withdraw::try_from_bytes(data)?;
-    let amount = u64::from_le_bytes(args.amount);
-
-    // Load accounts.
-    let clock = Clock::get()?;
-    let [signer_info, block_info, collateral_info, mint_ore_info, recipient_info, stake_info, system_program, token_program, ore_program] =
-        accounts
-    else {
-        return Err(ProgramError::NotEnoughAccountKeys);
-    };
-    signer_info.is_signer()?;
-    mint_ore_info.has_address(&MINT_ADDRESS)?.as_mint()?;
-    recipient_info
-        .is_writable()?
-        .as_associated_token_account(signer_info.key, &mint_ore_info.key)?;
-    let stake = stake_info
-        .as_account_mut::<Stake>(&ore_api::ID)?
-        .assert_mut(|p| p.authority == *signer_info.key)?;
-    let block_pda = block_pda(stake.block_id);
-    block_info.has_address(&block_pda.0)?;
-    collateral_info
-        .is_writable()?
-        .has_address(&collateral_pda(stake.block_id).0)?
-        .as_token_account()?
-        .assert(|t| t.mint() == *mint_ore_info.key)?
-        .assert(|t| t.owner() == *block_info.key)?;
-    system_program.is_program(&system_program::ID)?;
-    token_program.is_program(&spl_token::ID)?;
-    ore_program.is_program(&ore_api::ID)?;
-
-    // Check timestamp. Collateral can only be withdrawn after the block has started mining
-    let start_slot = stake.block_id * 1500;
-    if clock.slot < start_slot {
-        return Err(ProgramError::InvalidArgument);
-    }
-
-    // Normalize amount
-    let amount = amount.min(stake.collateral);
-
-    // Update stake state.
-    stake.collateral -= amount;
-
-    // Transfer collateral.
-    transfer_signed_with_bump(
-        block_info,
-        collateral_info,
-        recipient_info,
-        token_program,
-        amount,
-        &[BLOCK, &stake.block_id.to_le_bytes()],
-        block_pda.1,
-    )?;
-
-    // Close stake account, if empty.
-    if stake.collateral == 0 {
-        stake_info.close(signer_info)?;
-    }
-
-    // Emit event.
-    program_log(
-        stake.block_id,
-        &[block_info.clone(), ore_program.clone()],
-        &WithdrawEvent {
-            disc: OreEvent::Withdraw as u64,
-            authority: *signer_info.key,
-            block_id: stake.block_id,
-            amount,
-            collateral: stake.collateral,
-            ts: clock.unix_timestamp,
-        }
-        .to_bytes(),
-    )?;
-
-    Ok(())
-}