Caffeine
561 lines
19 KiB
Rust
561 lines
19 KiB
Rust
use {
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anchor_lang::{
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solana_program::{
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instruction::Instruction,
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program_option::COption,
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program_pack::Pack,
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pubkey::Pubkey,
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rent::Rent,
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system_instruction,
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},
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AccountDeserialize, InstructionData, ToAccountMetas,
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},
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smart_updown::{constants::VAULT_SEED, state::{Bet, Global}},
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solana_account::{Account as SolanaAccount},
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solana_clock::Clock,
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solana_keypair::Keypair,
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solana_program_test::{BanksClient, ProgramTest, ProgramTestContext},
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solana_signer::Signer,
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solana_transaction::Transaction,
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spl_associated_token_account,
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spl_token,
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spl_token::state::{Account as TokenData, AccountState, Mint},
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};
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const CLOCK_ADDR: &str = "SysvarC1ock11111111111111111111111111111111";
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const SYSTEM_ADDR: &str = "11111111111111111111111111111111";
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const MIN_AMOUNT: u64 = 1_000_000_000; // minimum bet, token units
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const MULTIPLIER_BPS: u64 = 13_000; // 1.3x
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const EXPIRY_SECONDS: i64 = 15;
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const START_TIME: i64 = 1_700_000_000;
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// SPL token (фантики) environment
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const TOKEN_DECIMALS: u8 = 6;
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const MINT_SIZE: u64 = 82; // classic SPL token mint account size
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const TOKEN_ACCOUNT_SIZE: u64 = 165; // classic SPL token account size
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const VAULT_TOKEN_SUPPLY: u64 = 100 * MIN_AMOUNT; // vault seed, covers many payouts
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const BETTOR_TOKEN_SUPPLY: u64 = 10 * MIN_AMOUNT; // per-bettor token supply
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/// Fixed фантики mint: mint + vault token accounts are pre-loaded into
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/// genesis because the vault is a PDA and cannot sign its own create_account.
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const MINT: Pubkey = Pubkey::new_from_array([3u8; 32]);
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fn pid() -> Pubkey {
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smart_updown::id()
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}
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fn global_pda() -> Pubkey {
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Pubkey::find_program_address(&[b"global"], &pid()).0
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}
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fn vault_pda() -> Pubkey {
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Pubkey::find_program_address(&[b"global", VAULT_SEED], &pid()).0
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}
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fn bet_pda(id: u64) -> Pubkey {
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Pubkey::find_program_address(&[b"bet", &id.to_le_bytes()], &pid()).0
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}
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/// Boot the program-test context with the фантики mint and the program's
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/// token vault (PDA([global, vault])) pre-loaded into genesis. The vault is a
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/// PDA owned by itself, so it can never sign a top-level create_account; the
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/// account data below matches what the token program would have created.
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async fn setup() -> (ProgramTestContext, Keypair) {
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let admin = Keypair::new();
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let mint_data = {
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let m = Mint {
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mint_authority: COption::Some(admin.pubkey()),
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supply: 0,
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decimals: TOKEN_DECIMALS,
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is_initialized: true,
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freeze_authority: COption::None,
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};
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let mut buf = [0u8; MINT_SIZE as usize];
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Pack::pack(m, &mut buf).expect("pack mint");
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buf
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};
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let vault_data = {
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let a = TokenData {
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mint: MINT,
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owner: vault_pda(),
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amount: VAULT_TOKEN_SUPPLY,
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delegate: COption::None,
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state: AccountState::Initialized,
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is_native: COption::None,
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delegated_amount: 0,
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close_authority: COption::None,
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};
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let mut buf = [0u8; TOKEN_ACCOUNT_SIZE as usize];
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Pack::pack(a, &mut buf).expect("pack vault token account");
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buf
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};
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let mut pt = ProgramTest::default();
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pt.add_program("smart_updown", pid(), None);
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let rent = Rent::default();
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pt.add_account(
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MINT,
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SolanaAccount {
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lamports: rent.minimum_balance(MINT_SIZE as usize),
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data: mint_data.to_vec(),
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owner: spl_token::ID,
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executable: false,
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rent_epoch: 0,
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},
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);
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pt.add_account(
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vault_pda(),
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SolanaAccount {
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lamports: rent.minimum_balance(TOKEN_ACCOUNT_SIZE as usize),
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data: vault_data.to_vec(),
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owner: spl_token::ID,
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executable: false,
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rent_epoch: 0,
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},
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);
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// Fund the deploy keypair separately in the test; the validator in CI funds it.
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let context = pt.start_with_context().await;
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context.banks_client.process_transaction(Transaction::new_signed_with_payer(
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&[system_instruction::transfer(
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&context.payer.pubkey(),
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&admin.pubkey(),
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100_000_000_000,
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)],
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Some(&context.payer.pubkey()),
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&[&context.payer],
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context.last_blockhash,
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)).await.unwrap();
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(context, admin)
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}
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async fn set_clock(ctx: &mut ProgramTestContext, unix: i64) {
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let mut clk: Clock = ctx.banks_client.get_sysvar().await.unwrap();
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clk.unix_timestamp = unix;
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ctx.set_sysvar(&clk);
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}
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async fn read_account_data(
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bank: &BanksClient,
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addr: &Pubkey,
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) -> Vec<u8> {
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bank.get_account(*addr).await.unwrap().expect("account exists").data
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}
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fn read_global_typed(data: &[u8]) -> Global {
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Global::try_deserialize(&mut &data[..]).unwrap()
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}
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fn read_bet_typed(data: &[u8]) -> Bet {
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Bet::try_deserialize(&mut &data[..]).unwrap()
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}
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fn make_initialize_ix(admin: Pubkey) -> Instruction {
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Instruction::new_with_bytes(
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pid(),
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&smart_updown::instruction::Initialize {
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min_amount: MIN_AMOUNT,
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max_amount: 1_000_000_000_000,
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multiplier_bps: MULTIPLIER_BPS,
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expiry_seconds: EXPIRY_SECONDS,
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}
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.data(),
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smart_updown::accounts::Initialize {
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admin,
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global: global_pda(),
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system_program: SYSTEM_ADDR.parse().unwrap(),
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}
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.to_account_metas(None),
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)
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}
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fn make_create_ix(
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id: u64,
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side: u64,
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amount: u64,
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entry_price: u64,
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bettor: Pubkey,
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bettor_ata: &Pubkey,
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) -> Instruction {
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Instruction::new_with_bytes(
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pid(),
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&smart_updown::instruction::CreateBet {
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id,
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side,
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amount,
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entry_price,
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}
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.data(),
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smart_updown::accounts::CreateBet {
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bettor,
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global: global_pda(),
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bet: bet_pda(id),
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clock: CLOCK_ADDR.parse().unwrap(),
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system_program: SYSTEM_ADDR.parse().unwrap(),
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bettor_token: *bettor_ata,
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vault_token: vault_pda(),
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token_program: spl_token::ID,
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}
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.to_account_metas(None),
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)
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}
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fn make_close_ix(
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id: u64,
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exit_price: u64,
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relayer: Pubkey,
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bettor: Pubkey,
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bettor_ata: &Pubkey,
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) -> Instruction {
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Instruction::new_with_bytes(
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pid(),
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&smart_updown::instruction::CloseBet { id, exit_price }.data(),
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smart_updown::accounts::CloseBet {
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relayer,
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bet: bet_pda(id),
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global: global_pda(),
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bettor,
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clock: CLOCK_ADDR.parse().unwrap(),
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vault_token: vault_pda(),
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bettor_token: *bettor_ata,
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vault_authority: vault_pda(),
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token_program: spl_token::ID,
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}
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.to_account_metas(None),
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)
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}
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async fn run_ix(
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ctx: &mut ProgramTestContext,
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signer: &Keypair,
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ix: Instruction,
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) -> Result<(), String> {
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let tx = Transaction::new_signed_with_payer(
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&[ix],
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Some(&signer.pubkey()),
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&[signer],
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ctx.last_blockhash,
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);
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ctx.banks_client
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.process_transaction(tx)
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.await
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.map(|_| ())
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.map_err(|e| format!("{:?}", e))
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}
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async fn initialize(ctx: &mut ProgramTestContext, admin: &Keypair) {
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run_ix(ctx, admin, make_initialize_ix(admin.pubkey()))
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.await
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.expect("initialize");
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}
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async fn airdrop_to(ctx: &mut ProgramTestContext, to: &Pubkey, lamports: u64) {
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let tx = Transaction::new_signed_with_payer(
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&[system_instruction::transfer(
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&ctx.payer.pubkey(),
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to,
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lamports,
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)],
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Some(&ctx.payer.pubkey()),
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&[&ctx.payer],
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ctx.last_blockhash,
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);
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ctx.banks_client.process_transaction(tx).await.unwrap();
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}
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/// Create the token mint, the program's token vault (PDA([global, vault]),
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/// owned by the global PDA), and seed the vault with tokens.
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// The фантики env (mint + seeded vault) is pre-loaded into genesis by setup();
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// a PDA vault can never sign its own top-level create_account, so this only
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// returns the fixed mint the genesis accounts were built around.
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async fn create_token_env(_ctx: &mut ProgramTestContext, _admin: &Keypair) -> Pubkey {
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MINT
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}
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/// Mint tokens to a destination account (admin is the mint authority).
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async fn mint_to(
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ctx: &mut ProgramTestContext,
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admin: &Keypair,
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mint: &Pubkey,
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dest: &Pubkey,
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amount: u64,
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) {
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let ix = spl_token::instruction::mint_to(&spl_token::ID, mint, dest, &admin.pubkey(), &[], amount)
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.expect("mint_to");
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run_ix(ctx, admin, ix).await.expect("mint_to");
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}
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/// New bettor: lamports account + associated token account + token supply.
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async fn create_bettor(
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ctx: &mut ProgramTestContext,
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admin: &Keypair,
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mint: &Pubkey,
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) -> (Keypair, Pubkey) {
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let bettor = Keypair::new();
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airdrop_to(ctx, &bettor.pubkey(), 100_000_000_000).await;
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let ata = spl_associated_token_account::get_associated_token_address(&bettor.pubkey(), mint);
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let ix = spl_associated_token_account::instruction::create_associated_token_account(
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&admin.pubkey(),
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&bettor.pubkey(),
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mint,
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&spl_token::ID,
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);
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run_ix(ctx, admin, ix).await.expect("create ata");
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mint_to(ctx, admin, mint, &ata, BETTOR_TOKEN_SUPPLY).await;
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(bettor, ata)
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}
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/// Read the `amount` field of a classic SPL token account (offset 64).
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async fn read_token_balance(ctx: &mut ProgramTestContext, addr: &Pubkey) -> u64 {
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let data = read_account_data(&ctx.banks_client, addr).await;
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u64::from_le_bytes(data[64..72].try_into().expect("amount offset"))
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}
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/// close_bet pays out by moving tokens out of the vault; the vault PDA signs
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/// that transfer CPI inside the program, so the transaction needs only the
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/// relayer's signature.
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async fn run_close_tx(
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ctx: &mut ProgramTestContext,
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signer: &Keypair,
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ix: &Instruction,
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) -> Result<(), String> {
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// The vault PDA signs the payout CPI inside the program (via signer_seeds);
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// the transaction itself needs only the relayer's signature.
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let tx = Transaction::new_signed_with_payer(
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std::slice::from_ref(ix),
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Some(&signer.pubkey()),
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&[signer],
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ctx.last_blockhash,
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);
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ctx.banks_client
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.process_transaction(tx)
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.await
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.map(|_| ())
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.map_err(|e| format!("{:?}", e))
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}
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async fn create_up_bet(
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ctx: &mut ProgramTestContext,
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side: u64,
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mint: &Pubkey,
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admin: &Keypair,
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) -> (Keypair, Pubkey, u64, u64) {
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let (bettor, ata) = create_bettor(ctx, admin, mint).await;
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set_clock(ctx, START_TIME).await;
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let amount = MIN_AMOUNT;
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let entry_price = 100_000_000u64;
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let create_ix = make_create_ix(0, side, amount, entry_price, bettor.pubkey(), &ata);
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run_ix(ctx, &bettor, create_ix).await.expect("create_bet");
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(bettor, ata, amount, entry_price)
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}
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#[tokio::test]
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async fn initialize_creates_global() {
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let (mut ctx, admin) = setup().await;
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initialize(&mut ctx, &admin).await;
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let acc = read_account_data(&ctx.banks_client, &global_pda()).await;
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let g = read_global_typed(&acc);
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assert_eq!(g.admin, admin.pubkey());
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assert_eq!(g.relayer, admin.pubkey());
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assert_eq!(g.counter, 0);
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assert_eq!(g.multiplier_bps, MULTIPLIER_BPS);
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assert_eq!(g.expiry_seconds, EXPIRY_SECONDS);
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assert_eq!(g.paused, 0);
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}
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#[tokio::test]
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async fn create_bet_escrows_tokens() {
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let (mut ctx, admin) = setup().await;
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initialize(&mut ctx, &admin).await;
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let mint = create_token_env(&mut ctx, &admin).await;
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let (bettor, ata, amount, entry_price) = create_up_bet(&mut ctx, 0, &mint, &admin).await;
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assert_eq!(
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read_token_balance(&mut ctx, &vault_pda()).await,
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VAULT_TOKEN_SUPPLY + amount
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);
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assert_eq!(
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read_token_balance(&mut ctx, &ata).await,
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BETTOR_TOKEN_SUPPLY - amount
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);
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let b = read_bet_typed(&read_account_data(&ctx.banks_client, &bet_pda(0)).await);
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assert_eq!(b.bettor, bettor.pubkey());
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assert_eq!(b.side, 0);
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assert_eq!(b.amount, amount);
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assert_eq!(b.entry_price, entry_price);
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assert_eq!(b.bet_time, START_TIME);
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assert_eq!(b.expire_time, START_TIME + EXPIRY_SECONDS);
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assert_eq!(b.status, 0);
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assert_eq!(read_global_typed(&read_account_data(&ctx.banks_client, &global_pda()).await).counter, 1);
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}
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#[tokio::test]
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async fn close_bet_user_wins_up() {
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let (mut ctx, admin) = setup().await;
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initialize(&mut ctx, &admin).await;
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let mint = create_token_env(&mut ctx, &admin).await;
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let (bettor, ata, amount, entry_price) = create_up_bet(&mut ctx, 0, &mint, &admin).await;
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set_clock(&mut ctx, START_TIME + EXPIRY_SECONDS + 1).await;
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let exit_price = entry_price + 1_000;
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let before = read_token_balance(&mut ctx, &ata).await;
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let payout = amount * MULTIPLIER_BPS / 10_000;
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run_close_tx(
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&mut ctx,
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&admin,
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&make_close_ix(0, exit_price, admin.pubkey(), bettor.pubkey(), &ata),
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)
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.await
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.expect("close_bet");
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assert_eq!(read_token_balance(&mut ctx, &ata).await, before + payout);
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assert_eq!(
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read_token_balance(&mut ctx, &vault_pda()).await,
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VAULT_TOKEN_SUPPLY + amount - payout
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);
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let b = read_bet_typed(&read_account_data(&ctx.banks_client, &bet_pda(0)).await);
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assert_eq!(b.status, 1);
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assert_eq!(b.exit_price, exit_price);
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}
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#[tokio::test]
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async fn close_bet_house_wins_down() {
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let (mut ctx, admin) = setup().await;
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initialize(&mut ctx, &admin).await;
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let mint = create_token_env(&mut ctx, &admin).await;
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let (bettor, ata, _amount, entry_price) = create_up_bet(&mut ctx, 1, &mint, &admin).await;
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set_clock(&mut ctx, START_TIME + EXPIRY_SECONDS + 1).await;
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let exit_price = entry_price + 1_000; // side=DOWN but price rose -> lose
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let before = read_token_balance(&mut ctx, &ata).await;
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run_close_tx(
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&mut ctx,
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&admin,
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&make_close_ix(0, exit_price, admin.pubkey(), bettor.pubkey(), &ata),
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)
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.await
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.expect("close_bet");
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assert_eq!(read_token_balance(&mut ctx, &ata).await, before);
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assert_eq!(read_bet_typed(&read_account_data(&ctx.banks_client, &bet_pda(0)).await).status, 2);
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}
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#[tokio::test]
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async fn close_bet_equal_price_stays_open() {
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let (mut ctx, admin) = setup().await;
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initialize(&mut ctx, &admin).await;
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let mint = create_token_env(&mut ctx, &admin).await;
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let (bettor, ata, amount, entry_price) = create_up_bet(&mut ctx, 0, &mint, &admin).await;
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set_clock(&mut ctx, START_TIME + EXPIRY_SECONDS + 1).await;
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let before = read_token_balance(&mut ctx, &ata).await;
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let payout = amount * MULTIPLIER_BPS / 10_000;
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let equal_ix = make_close_ix(0, entry_price, admin.pubkey(), bettor.pubkey(), &ata);
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run_close_tx(&mut ctx, &admin, &equal_ix).await.expect("equal close");
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assert_eq!(read_bet_typed(&read_account_data(&ctx.banks_client, &bet_pda(0)).await).status, 0);
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assert_eq!(read_token_balance(&mut ctx, &ata).await, before);
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let exit_price = entry_price + 1_000;
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let second_ix = make_close_ix(0, exit_price, admin.pubkey(), bettor.pubkey(), &ata);
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run_close_tx(&mut ctx, &admin, &second_ix).await.expect("second close");
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assert_eq!(
|
|
read_token_balance(&mut ctx, &ata).await,
|
|
before + payout
|
|
);
|
|
assert_eq!(read_bet_typed(&read_account_data(&ctx.banks_client, &bet_pda(0)).await).status, 1);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn close_bet_already_finalized() {
|
|
let (mut ctx, admin) = setup().await;
|
|
initialize(&mut ctx, &admin).await;
|
|
let mint = create_token_env(&mut ctx, &admin).await;
|
|
let (bettor, ata, _amount, entry_price) = create_up_bet(&mut ctx, 0, &mint, &admin).await;
|
|
|
|
set_clock(&mut ctx, START_TIME + EXPIRY_SECONDS + 1).await;
|
|
let win_price = entry_price + 500;
|
|
run_close_tx(
|
|
&mut ctx,
|
|
&admin,
|
|
&make_close_ix(0, win_price, admin.pubkey(), bettor.pubkey(), &ata),
|
|
)
|
|
.await
|
|
.expect("first close");
|
|
|
|
let res = run_close_tx(
|
|
&mut ctx,
|
|
&admin,
|
|
&make_close_ix(0, win_price + 1, admin.pubkey(), bettor.pubkey(), &ata),
|
|
)
|
|
.await;
|
|
assert!(res.is_err(), "expected close after finalization to be rejected");
|
|
let b = read_bet_typed(&read_account_data(&ctx.banks_client, &bet_pda(0)).await);
|
|
assert_eq!(b.status, 1);
|
|
assert_eq!(b.exit_price, win_price);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn close_bet_before_expiry_rejected() {
|
|
let (mut ctx, admin) = setup().await;
|
|
initialize(&mut ctx, &admin).await;
|
|
let mint = create_token_env(&mut ctx, &admin).await;
|
|
let (bettor, ata, _amount, entry_price) = create_up_bet(&mut ctx, 0, &mint, &admin).await;
|
|
|
|
let close_ix = make_close_ix(0, entry_price + 500, admin.pubkey(), bettor.pubkey(), &ata);
|
|
let res = run_close_tx(&mut ctx, &admin, &close_ix).await;
|
|
assert!(res.is_err(), "expected premature close to be rejected");
|
|
assert_eq!(read_bet_typed(&read_account_data(&ctx.banks_client, &bet_pda(0)).await).status, 0);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn close_bet_wrong_relayer_rejected() {
|
|
let (mut ctx, admin) = setup().await;
|
|
initialize(&mut ctx, &admin).await;
|
|
let mint = create_token_env(&mut ctx, &admin).await;
|
|
let (bettor, ata, _amount, entry_price) = create_up_bet(&mut ctx, 0, &mint, &admin).await;
|
|
let attacker = Keypair::new();
|
|
airdrop_to(&mut ctx, &attacker.pubkey(), 100_000_000_000).await;
|
|
|
|
set_clock(&mut ctx, START_TIME + EXPIRY_SECONDS + 1).await;
|
|
let close_ix = make_close_ix(0, entry_price + 500, attacker.pubkey(), bettor.pubkey(), &ata);
|
|
let res = run_close_tx(&mut ctx, &attacker, &close_ix).await;
|
|
assert!(res.is_err(), "expected wrong relayer to be rejected");
|
|
assert_eq!(read_bet_typed(&read_account_data(&ctx.banks_client, &bet_pda(0)).await).status, 0);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn close_bet_replay_rejected() {
|
|
let (mut ctx, admin) = setup().await;
|
|
initialize(&mut ctx, &admin).await;
|
|
let mint = create_token_env(&mut ctx, &admin).await;
|
|
let (bettor, ata, _amount, entry_price) = create_up_bet(&mut ctx, 0, &mint, &admin).await;
|
|
|
|
set_clock(&mut ctx, START_TIME + EXPIRY_SECONDS + 1).await;
|
|
let close_ix = make_close_ix(0, entry_price + 500, admin.pubkey(), bettor.pubkey(), &ata);
|
|
run_close_tx(&mut ctx, &admin, &close_ix).await.expect("first close");
|
|
let before = read_token_balance(&mut ctx, &ata).await;
|
|
let res = run_close_tx(
|
|
&mut ctx,
|
|
&admin,
|
|
&make_close_ix(0, entry_price + 501, admin.pubkey(), bettor.pubkey(), &ata),
|
|
)
|
|
.await;
|
|
assert!(res.is_err(), "expected replay close to be rejected");
|
|
assert_eq!(read_token_balance(&mut ctx, &ata).await, before);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn create_bet_rejects_out_of_range() {
|
|
let (mut ctx, admin) = setup().await;
|
|
initialize(&mut ctx, &admin).await;
|
|
let mint = create_token_env(&mut ctx, &admin).await;
|
|
let (bettor, ata) = create_bettor(&mut ctx, &admin, &mint).await;
|
|
set_clock(&mut ctx, START_TIME).await;
|
|
|
|
let vault_before = read_token_balance(&mut ctx, &vault_pda()).await;
|
|
let ix = make_create_ix(0, 0, 1, 100_000_000u64, bettor.pubkey(), &ata);
|
|
let res = run_ix(&mut ctx, &bettor, ix).await;
|
|
assert!(res.is_err(), "expected below-min bet to be rejected");
|
|
assert_eq!(read_token_balance(&mut ctx, &vault_pda()).await, vault_before);
|
|
} |