scaffold

program/src/deploy.rs

@@ -1,79 +0,0 @@
-use ore_api::prelude::*;
-use solana_program::keccak::hashv;
-use steel::*;
-
-/// Deploy capital to mine the current block.
-pub fn process_deploy(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
-    // Parse data.
-    let args = Deploy::try_from_bytes(data)?;
-    let amount = u64::from_le_bytes(args.amount);
-    let seed = args.seed;
-
-    // Load accounts.
-    let clock = Clock::get()?;
-    let [signer_info, block_info, block_commits_info, commit_info, sender_info, system_program, token_program, slot_hashes_sysvar] =
-        accounts
-    else {
-        return Err(ProgramError::NotEnoughAccountKeys);
-    };
-    signer_info.is_signer()?;
-    let block = block_info
-        .as_account_mut::<Block>(&ore_api::ID)?
-        .assert_mut(|b| b.ends_at > clock.slot)?
-        .assert_mut(|b| b.paid == 0)?;
-    block_commits_info
-        .is_writable()?
-        .as_associated_token_account(block_info.key, &block.mint)?;
-    commit_info.is_writable()?.is_empty()?.has_seeds(
-        &[COMMIT, &block.current_round.to_le_bytes(), &seed],
-        &ore_api::ID,
-    )?;
-    sender_info
-        .is_writable()?
-        .as_associated_token_account(signer_info.key, &block.mint)?;
-    system_program.is_program(&system_program::ID)?;
-    token_program.is_program(&spl_token::ID)?;
-    slot_hashes_sysvar.is_sysvar(&sysvar::slot_hashes::ID)?;
-
-    // Create commit account.
-    create_program_account::<Commit>(
-        &commit_info,
-        &system_program,
-        &signer_info,
-        &ore_api::ID,
-        &[COMMIT, &block.current_round.to_le_bytes(), &seed],
-    )?;
-    let commit = commit_info.as_account_mut::<Commit>(&ore_api::ID)?;
-    commit.amount = amount;
-    commit.authority = *signer_info.key;
-    commit.cumulative_sum = block.cumulative_sum;
-    commit.round = block.current_round;
-    commit.seed = seed;
-    commit.timestamp = clock.unix_timestamp as u64;
-
-    // Update block stats.
-    block.cumulative_sum += amount;
-    block.total_commits += 1;
-
-    // Hash client seed into block noise for provably fair randomness.
-    block.noise = hashv(&[&block.noise, &seed]).to_bytes();
-
-    // Transfer commits.
-    transfer(
-        &signer_info,
-        &sender_info,
-        &block_commits_info,
-        &token_program,
-        amount,
-    )?;
-
-    // Emit an event.
-    DeployEvent {
-        authority: *signer_info.key,
-        amount,
-        ts: clock.unix_timestamp as u64,
-    }
-    .log();
-
-    Ok(())
-}