scaffold

program/src/claim.rs

@@ -1,54 +0,0 @@
-use ore_api::prelude::*;
-use steel::*;
-
-/// Claim distributes claimable ORE from the treasury to a miner.
-pub fn process_claim(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
-    // Parse args.
-    let args = Claim::try_from_bytes(data)?;
-    let amount = u64::from_le_bytes(args.amount);
-
-    // Load accounts.
-    let clock = Clock::get()?;
-    let [signer_info, beneficiary_info, proof_info, treasury_info, treasury_tokens_info, token_program] =
-        accounts
-    else {
-        return Err(ProgramError::NotEnoughAccountKeys);
-    };
-    signer_info.is_signer()?;
-    beneficiary_info
-        .is_writable()?
-        .as_token_account()?
-        .assert(|t| t.mint() == MINT_ADDRESS)?;
-    let proof = proof_info
-        .as_account_mut::<Proof>(&ore_api::ID)?
-        .assert_mut_err(
-            |p| p.authority == *signer_info.key,
-            ProgramError::MissingRequiredSignature,
-        )?;
-    treasury_info.has_address(&TREASURY_ADDRESS)?;
-    treasury_tokens_info
-        .is_writable()?
-        .has_address(&TREASURY_TOKENS_ADDRESS)?;
-    token_program.is_program(&spl_token::ID)?;
-
-    // Update miner balance.
-    proof.balance = proof
-        .balance
-        .checked_sub(amount)
-        .ok_or(ProgramError::InsufficientFunds)?;
-
-    // Update last claim timestamp.
-    proof.last_claim_at = clock.unix_timestamp;
-
-    // Transfer tokens from treasury to beneficiary.
-    transfer_signed(
-        treasury_info,
-        treasury_tokens_info,
-        beneficiary_info,
-        token_program,
-        amount,
-        &[TREASURY],
-    )?;
-
-    Ok(())
-}