delegate

program/src/open.rs

@@ -1,155 +0,0 @@
-use ore_api::prelude::*;
-use solana_program::program_pack::Pack;
-use spl_token_2022::instruction::AuthorityType;
-use steel::*;
-
-/// Opens a new block.
-pub fn process_open(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
-    // Parse data.
-    let args = Open::try_from_bytes(data)?;
-    let id = u64::from_le_bytes(args.id);
-
-    // Load accounts.
-    let [signer_info, block_info, market_info, mint_base_info, mint_quote_info, system_program, vault_base_info, vault_quote_info, token_program, associated_token_program, rent_sysvar] =
-        accounts
-    else {
-        return Err(ProgramError::NotEnoughAccountKeys);
-    };
-    signer_info.is_signer()?;
-    block_info
-        .is_empty()?
-        .is_writable()?
-        .has_seeds(&[BLOCK, &id.to_le_bytes()], &ore_api::ID)?;
-    market_info
-        .is_empty()?
-        .is_writable()?
-        .has_seeds(&[MARKET, &id.to_le_bytes()], &ore_api::ID)?;
-    mint_base_info
-        .is_empty()?
-        .is_writable()?
-        .has_seeds(&[MINT, &id.to_le_bytes()], &ore_api::ID)?;
-    mint_quote_info.has_address(&MINT_ADDRESS)?.as_mint()?;
-    system_program.is_program(&system_program::ID)?;
-    token_program.is_program(&spl_token::ID)?;
-    associated_token_program.is_program(&spl_associated_token_account::ID)?;
-    rent_sysvar.is_sysvar(&sysvar::rent::ID)?;
-
-    // Initialize config.
-    create_program_account::<Block>(
-        block_info,
-        system_program,
-        signer_info,
-        &ore_api::ID,
-        &[BLOCK, &id.to_le_bytes()],
-    )?;
-    let block = block_info.as_account_mut::<Block>(&ore_api::ID)?;
-    block.best_hash = [0; 32];
-    block.best_miner = Pubkey::default();
-    block.id = id;
-    block.reward = ONE_ORE * 10;
-    block.slot_hash = [0; 32];
-    block.start_slot = 1500 * id;
-
-    // Initialize market.
-    create_program_account::<Market>(
-        market_info,
-        system_program,
-        signer_info,
-        &ore_api::ID,
-        &[MARKET, &id.to_le_bytes()],
-    )?;
-    let market = market_info.as_account_mut::<Market>(&ore_api::ID)?;
-    market.base = TokenParams {
-        mint: *mint_base_info.key,
-        balance: HASH_TOKEN_SUPPLY,
-        balance_virtual: 0,
-    };
-    market.quote = TokenParams {
-        mint: *mint_quote_info.key,
-        balance: 0,
-        balance_virtual: ONE_ORE,
-    };
-    market.fee = FeeParams {
-        rate: FEE_RATE_BPS,
-        uncollected: 0,
-        cumulative: 0,
-    };
-    market.snapshot = Snapshot {
-        enabled: 1,
-        base_balance: 0,
-        quote_balance: 0,
-        slot: 0,
-    };
-    market.id = id;
-
-    // Initialize hash token mint.
-    allocate_account(
-        mint_base_info,
-        system_program,
-        signer_info,
-        spl_token::state::Mint::LEN,
-        &spl_token::ID,
-        &[MINT, &id.to_le_bytes()],
-    )?;
-    initialize_mint_signed(
-        mint_base_info,
-        block_info,
-        None,
-        token_program,
-        rent_sysvar,
-        0,
-        &[MINT, &id.to_le_bytes()],
-    )?;
-
-    // TODO Initialize hash token metadata.
-
-    // Initialize vault token accounts.
-    if vault_base_info.data_is_empty() {
-        create_associated_token_account(
-            signer_info,
-            market_info,
-            vault_base_info,
-            mint_base_info,
-            system_program,
-            token_program,
-            associated_token_program,
-        )?;
-    } else {
-        vault_base_info.as_associated_token_account(market_info.key, mint_base_info.key)?;
-    }
-    if vault_quote_info.data_is_empty() {
-        create_associated_token_account(
-            signer_info,
-            market_info,
-            vault_quote_info,
-            mint_quote_info,
-            system_program,
-            token_program,
-            associated_token_program,
-        )?;
-    } else {
-        vault_quote_info.as_associated_token_account(market_info.key, mint_quote_info.key)?;
-    }
-
-    // Mint hash tokens to market.
-    mint_to_signed(
-        mint_base_info,
-        vault_base_info,
-        block_info,
-        token_program,
-        HASH_TOKEN_SUPPLY,
-        &[BLOCK, &id.to_le_bytes()],
-    )?;
-
-    // Burn mint authority.
-    set_authority_signed(
-        mint_base_info,
-        block_info,
-        None,
-        AuthorityType::MintTokens,
-        token_program,
-        &[BLOCK, &id.to_le_bytes()],
-    )?;
-
-    Ok(())
-}