758 lines
20 KiB
Rust
758 lines
20 KiB
Rust
#![cfg(feature = "test-bpf")]
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use fixed::types::I80F48;
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use solana_program_test::*;
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use solana_sdk::transport::TransportError;
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use mango_v4::state::*;
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use program_test::*;
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use mango_setup::*;
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mod program_test;
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use utils::assert_equal_fixed_f64 as assert_equal;
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#[tokio::test]
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async fn test_liq_perps_force_cancel() -> Result<(), TransportError> {
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let test_builder = TestContextBuilder::new();
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let context = test_builder.start_default().await;
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let solana = &context.solana.clone();
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let admin = TestKeypair::new();
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let owner = context.users[0].key;
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let payer = context.users[1].key;
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let mints = &context.mints[0..2];
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let payer_mint_accounts = &context.users[1].token_accounts[0..2];
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//
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// SETUP: Create a group and an account to fill the vaults
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//
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let GroupWithTokens { group, tokens, .. } = GroupWithTokensConfig {
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admin,
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payer,
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mints: mints.to_vec(),
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..GroupWithTokensConfig::default()
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}
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.create(solana)
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.await;
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//let quote_token = &tokens[0];
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let base_token = &tokens[1];
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// deposit some funds, to the vaults aren't empty
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create_funded_account(&solana, group, owner, 0, &context.users[1], mints, 10000, 0).await;
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//
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// TEST: Create a perp market
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//
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let mango_v4::accounts::PerpCreateMarket { perp_market, .. } = send_tx(
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solana,
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PerpCreateMarketInstruction {
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group,
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admin,
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payer,
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perp_market_index: 0,
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quote_lot_size: 10,
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base_lot_size: 100,
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maint_asset_weight: 0.8,
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init_asset_weight: 0.6,
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maint_liab_weight: 1.2,
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init_liab_weight: 1.4,
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liquidation_fee: 0.05,
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maker_fee: 0.0,
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taker_fee: 0.0,
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settle_pnl_limit_factor: 0.2,
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settle_pnl_limit_window_size_ts: 24 * 60 * 60,
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..PerpCreateMarketInstruction::with_new_book_and_queue(&solana, base_token).await
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},
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)
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.await
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.unwrap();
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let price_lots = {
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let perp_market = solana.get_account::<PerpMarket>(perp_market).await;
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perp_market.native_price_to_lot(I80F48::ONE)
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};
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//
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// SETUP: Make an account and deposit some quote and base
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//
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let deposit_amount = 1000;
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let account = create_funded_account(
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&solana,
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group,
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owner,
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1,
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&context.users[1],
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&mints[0..1],
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deposit_amount,
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0,
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)
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.await;
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send_tx(
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solana,
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TokenDepositInstruction {
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amount: 1,
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reduce_only: false,
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account,
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owner,
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token_account: payer_mint_accounts[1],
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token_authority: payer,
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bank_index: 0,
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},
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)
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.await
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.unwrap();
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//
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// SETUP: Place a perp order
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//
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send_tx(
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solana,
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PerpPlaceOrderInstruction {
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account,
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perp_market,
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owner,
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side: Side::Ask,
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price_lots,
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// health was 1000 * 0.6 = 600; this order is -14*100*(1.4-1) = -560
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max_base_lots: 14,
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max_quote_lots: i64::MAX,
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reduce_only: false,
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client_order_id: 0,
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},
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)
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.await
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.unwrap();
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//
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// SETUP: Change the oracle to make health go negative
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//
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set_bank_stub_oracle_price(solana, group, base_token, admin, 10.0).await;
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// verify health is bad: can't withdraw
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assert!(send_tx(
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solana,
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TokenWithdrawInstruction {
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amount: 1,
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allow_borrow: false,
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account,
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owner,
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token_account: payer_mint_accounts[1],
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bank_index: 0,
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}
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)
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.await
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.is_err());
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//
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// TEST: force cancel orders, making the account healthy again
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//
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send_tx(
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solana,
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PerpLiqForceCancelOrdersInstruction {
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account,
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perp_market,
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},
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)
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.await
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.unwrap();
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// can withdraw again
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send_tx(
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solana,
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TokenWithdrawInstruction {
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amount: 1,
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allow_borrow: false,
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account,
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owner,
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token_account: payer_mint_accounts[1],
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bank_index: 0,
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},
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)
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.await
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.unwrap();
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Ok(())
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}
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#[tokio::test]
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async fn test_liq_perps_base_position_and_bankruptcy() -> Result<(), TransportError> {
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let test_builder = TestContextBuilder::new();
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let context = test_builder.start_default().await;
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let solana = &context.solana.clone();
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let admin = TestKeypair::new();
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let owner = context.users[0].key;
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let payer = context.users[1].key;
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let mints = &context.mints[0..2];
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let payer_mint_accounts = &context.users[1].token_accounts[0..2];
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//
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// SETUP: Create a group and an account to fill the vaults
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//
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let GroupWithTokens {
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group,
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tokens,
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insurance_vault,
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..
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} = GroupWithTokensConfig {
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admin,
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payer,
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mints: mints.to_vec(),
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zero_token_is_quote: true,
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..GroupWithTokensConfig::default()
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}
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.create(solana)
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.await;
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// fund the insurance vault
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let insurance_vault_funding = 100;
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{
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let mut tx = ClientTransaction::new(solana);
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tx.add_instruction_direct(
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spl_token::instruction::transfer(
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&spl_token::ID,
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&payer_mint_accounts[0],
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&insurance_vault,
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&payer.pubkey(),
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&[&payer.pubkey()],
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insurance_vault_funding,
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)
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.unwrap(),
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);
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tx.add_signer(payer);
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tx.send().await.unwrap();
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}
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let quote_token = &tokens[0];
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let base_token = &tokens[1];
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// deposit some funds, to the vaults aren't empty
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let liqor = create_funded_account(
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&solana,
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group,
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owner,
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250,
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&context.users[1],
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mints,
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10000,
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0,
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)
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.await;
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let settler =
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create_funded_account(&solana, group, owner, 251, &context.users[1], &[], 0, 0).await;
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let settler_owner = owner.clone();
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//
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// TEST: Create a perp market
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//
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let mango_v4::accounts::PerpCreateMarket { perp_market, .. } = send_tx(
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solana,
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PerpCreateMarketInstruction {
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group,
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admin,
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payer,
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perp_market_index: 0,
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quote_lot_size: 10,
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base_lot_size: 100,
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maint_asset_weight: 0.8,
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init_asset_weight: 0.6,
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maint_liab_weight: 1.2,
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init_liab_weight: 1.4,
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liquidation_fee: 0.05,
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maker_fee: 0.0,
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taker_fee: 0.0,
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group_insurance_fund: true,
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settle_pnl_limit_factor: 0.2,
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settle_pnl_limit_window_size_ts: 24 * 60 * 60,
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..PerpCreateMarketInstruction::with_new_book_and_queue(&solana, base_token).await
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},
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)
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.await
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.unwrap();
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let price_lots = {
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let perp_market = solana.get_account::<PerpMarket>(perp_market).await;
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perp_market.native_price_to_lot(I80F48::ONE)
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};
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//
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// SETUP: Make an two accounts and deposit some quote and base
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//
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let context_ref = &context;
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let make_account = |idx: u32| async move {
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let deposit_amount = 1000;
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let account = create_funded_account(
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&solana,
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group,
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owner,
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idx,
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&context_ref.users[1],
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&mints[0..1],
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deposit_amount,
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0,
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)
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.await;
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account
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};
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let account_0 = make_account(0).await;
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let account_1 = make_account(1).await;
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//
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// SETUP: Trade perps between accounts
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//
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// health was 1000 + 1 * 0.8 = 1000.8 before
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// after this order it is changed by -20*100*(1.4-1) = -800 for the short
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// and 20*100*(0.6-1) = -800 for the long
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//
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send_tx(
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solana,
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PerpPlaceOrderInstruction {
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account: account_0,
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perp_market,
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owner,
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side: Side::Bid,
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price_lots,
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max_base_lots: 20,
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max_quote_lots: i64::MAX,
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reduce_only: false,
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client_order_id: 0,
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},
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)
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.await
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.unwrap();
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send_tx(
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solana,
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PerpPlaceOrderInstruction {
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account: account_1,
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perp_market,
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owner,
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side: Side::Ask,
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price_lots,
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max_base_lots: 20,
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max_quote_lots: i64::MAX,
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reduce_only: false,
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client_order_id: 0,
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},
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)
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.await
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.unwrap();
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send_tx(
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solana,
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PerpConsumeEventsInstruction {
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perp_market,
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mango_accounts: vec![account_0, account_1],
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},
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)
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.await
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.unwrap();
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//
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// SETUP: Change the oracle to make health go negative for account_0
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//
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set_bank_stub_oracle_price(solana, group, base_token, admin, 0.6).await;
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// verify health is bad: can't withdraw
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assert!(send_tx(
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solana,
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TokenWithdrawInstruction {
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amount: 1,
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allow_borrow: false,
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account: account_0,
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owner,
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token_account: payer_mint_accounts[0],
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bank_index: 0,
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}
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)
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.await
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.is_err());
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//
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// TEST: Liquidate base position with limit
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//
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send_tx(
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solana,
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PerpLiqBasePositionInstruction {
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liqor,
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liqor_owner: owner,
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liqee: account_0,
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perp_market,
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max_base_transfer: 10,
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},
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)
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.await
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.unwrap();
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let liq_amount = 10.0 * 100.0 * 0.6 * (1.0 - 0.05);
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let liqor_data = solana.get_account::<MangoAccount>(liqor).await;
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assert_eq!(liqor_data.perps[0].base_position_lots(), 10);
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assert!(assert_equal(
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liqor_data.perps[0].quote_position_native(),
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-liq_amount,
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0.1
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));
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let liqee_data = solana.get_account::<MangoAccount>(account_0).await;
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assert_eq!(liqee_data.perps[0].base_position_lots(), 10);
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assert!(assert_equal(
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liqee_data.perps[0].quote_position_native(),
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-20.0 * 100.0 + liq_amount,
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0.1
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));
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//
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// TEST: Liquidate base position max
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//
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send_tx(
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solana,
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PerpLiqBasePositionInstruction {
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liqor,
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liqor_owner: owner,
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liqee: account_0,
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perp_market,
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max_base_transfer: i64::MAX,
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},
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)
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.await
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.unwrap();
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let liq_amount_2 = 4.0 * 100.0 * 0.6 * (1.0 - 0.05);
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let liqor_data = solana.get_account::<MangoAccount>(liqor).await;
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assert_eq!(liqor_data.perps[0].base_position_lots(), 10 + 4);
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assert!(assert_equal(
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liqor_data.perps[0].quote_position_native(),
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-liq_amount - liq_amount_2,
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0.1
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));
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let liqee_data = solana.get_account::<MangoAccount>(account_0).await;
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assert_eq!(liqee_data.perps[0].base_position_lots(), 6);
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assert!(assert_equal(
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liqee_data.perps[0].quote_position_native(),
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-20.0 * 100.0 + liq_amount + liq_amount_2,
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0.1
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));
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// verify health is good again
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send_tx(
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solana,
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TokenWithdrawInstruction {
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amount: 1,
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allow_borrow: false,
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account: account_0,
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owner,
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token_account: payer_mint_accounts[0],
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bank_index: 0,
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},
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)
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.await
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.unwrap();
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//
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// SETUP: Change the oracle to make health go negative for account_1
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//
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set_bank_stub_oracle_price(solana, group, base_token, admin, 1.3).await;
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// verify health is bad: can't withdraw
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assert!(send_tx(
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solana,
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TokenWithdrawInstruction {
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amount: 1,
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allow_borrow: false,
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account: account_1,
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owner,
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token_account: payer_mint_accounts[0],
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bank_index: 0,
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}
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)
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.await
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.is_err());
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//
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// TEST: Liquidate base position
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//
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send_tx(
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solana,
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PerpLiqBasePositionInstruction {
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liqor,
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liqor_owner: owner,
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liqee: account_1,
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perp_market,
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max_base_transfer: -10,
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},
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)
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.await
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.unwrap();
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let liq_amount_3 = 10.0 * 100.0 * 1.3 * (1.0 + 0.05);
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let liqor_data = solana.get_account::<MangoAccount>(liqor).await;
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assert_eq!(liqor_data.perps[0].base_position_lots(), 14 - 10);
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assert!(assert_equal(
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liqor_data.perps[0].quote_position_native(),
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-liq_amount - liq_amount_2 + liq_amount_3,
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0.1
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));
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let liqee_data = solana.get_account::<MangoAccount>(account_1).await;
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assert_eq!(liqee_data.perps[0].base_position_lots(), -10);
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assert!(assert_equal(
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liqee_data.perps[0].quote_position_native(),
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20.0 * 100.0 - liq_amount_3,
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0.1
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));
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//
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// TEST: Liquidate base position max
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//
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send_tx(
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solana,
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PerpLiqBasePositionInstruction {
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liqor,
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liqor_owner: owner,
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liqee: account_1,
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perp_market,
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max_base_transfer: i64::MIN,
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},
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)
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.await
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.unwrap();
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let liq_amount_4 = 5.0 * 100.0 * 1.3 * (1.0 + 0.05);
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let liqor_data = solana.get_account::<MangoAccount>(liqor).await;
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assert_eq!(liqor_data.perps[0].base_position_lots(), 4 - 5);
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assert!(assert_equal(
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liqor_data.perps[0].quote_position_native(),
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-liq_amount - liq_amount_2 + liq_amount_3 + liq_amount_4,
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0.1
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));
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let liqee_data = solana.get_account::<MangoAccount>(account_1).await;
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assert_eq!(liqee_data.perps[0].base_position_lots(), -5);
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assert!(assert_equal(
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liqee_data.perps[0].quote_position_native(),
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20.0 * 100.0 - liq_amount_3 - liq_amount_4,
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0.1
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));
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// verify health is good again
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send_tx(
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solana,
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TokenWithdrawInstruction {
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amount: 1,
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allow_borrow: false,
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account: account_1,
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owner,
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token_account: payer_mint_accounts[0],
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bank_index: 0,
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},
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)
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.await
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.unwrap();
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//
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// SETUP: liquidate base position to 0, so bankruptcy can be tested
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//
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set_bank_stub_oracle_price(solana, group, base_token, admin, 2.0).await;
|
|
|
|
//
|
|
// TEST: Liquidate base position max
|
|
//
|
|
send_tx(
|
|
solana,
|
|
PerpLiqBasePositionInstruction {
|
|
liqor,
|
|
liqor_owner: owner,
|
|
liqee: account_1,
|
|
perp_market,
|
|
max_base_transfer: i64::MIN,
|
|
},
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
let liq_amount_5 = 5.0 * 100.0 * 2.0 * (1.0 + 0.05);
|
|
let liqor_data = solana.get_account::<MangoAccount>(liqor).await;
|
|
assert_eq!(liqor_data.perps[0].base_position_lots(), -1 - 5);
|
|
assert!(assert_equal(
|
|
liqor_data.perps[0].quote_position_native(),
|
|
-liq_amount - liq_amount_2 + liq_amount_3 + liq_amount_4 + liq_amount_5,
|
|
0.1
|
|
));
|
|
let liqee_data = solana.get_account::<MangoAccount>(account_1).await;
|
|
assert_eq!(liqee_data.perps[0].base_position_lots(), 0);
|
|
assert!(assert_equal(
|
|
liqee_data.perps[0].quote_position_native(),
|
|
20.0 * 100.0 - liq_amount_3 - liq_amount_4 - liq_amount_5,
|
|
0.1
|
|
));
|
|
|
|
//
|
|
// TEST: Can't trigger perp bankruptcy yet, account_1 isn't bankrupt
|
|
//
|
|
assert!(send_tx(
|
|
solana,
|
|
PerpLiqBankruptcyInstruction {
|
|
liqor,
|
|
liqor_owner: owner,
|
|
liqee: account_1,
|
|
perp_market,
|
|
max_liab_transfer: u64::MAX,
|
|
}
|
|
)
|
|
.await
|
|
.is_err());
|
|
|
|
//
|
|
// SETUP: We want pnl settling to cause a negative quote position,
|
|
// thus we deposit some base token collateral. To be able to do that,
|
|
// we need to temporarily raise health > 0, deposit, then bring health
|
|
// negative again for the test
|
|
//
|
|
set_bank_stub_oracle_price(solana, group, quote_token, admin, 2.0).await;
|
|
send_tx(
|
|
solana,
|
|
TokenDepositInstruction {
|
|
amount: 1,
|
|
reduce_only: false,
|
|
account: account_1,
|
|
owner,
|
|
token_account: payer_mint_accounts[1],
|
|
token_authority: payer,
|
|
bank_index: 0,
|
|
},
|
|
)
|
|
.await
|
|
.unwrap();
|
|
set_bank_stub_oracle_price(solana, group, quote_token, admin, 1.0).await;
|
|
|
|
//
|
|
// TEST: Can settle-pnl even though health is negative
|
|
//
|
|
send_tx(
|
|
solana,
|
|
PerpSettlePnlInstruction {
|
|
settler,
|
|
settler_owner,
|
|
account_a: liqor,
|
|
account_b: account_1,
|
|
perp_market,
|
|
settle_bank: tokens[0].bank,
|
|
},
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
let liqee_settle_health_before = 999.0 + 1.0 * 2.0 * 0.8;
|
|
let remaining_pnl =
|
|
20.0 * 100.0 - liq_amount_3 - liq_amount_4 - liq_amount_5 + liqee_settle_health_before;
|
|
assert!(remaining_pnl < 0.0);
|
|
let liqee_data = solana.get_account::<MangoAccount>(account_1).await;
|
|
assert_eq!(liqee_data.perps[0].base_position_lots(), 0);
|
|
assert!(assert_equal(
|
|
liqee_data.perps[0].quote_position_native(),
|
|
remaining_pnl,
|
|
0.1
|
|
));
|
|
assert_eq!(
|
|
account_position(solana, account_1, quote_token.bank).await,
|
|
-2
|
|
);
|
|
assert_eq!(
|
|
account_position(solana, account_1, base_token.bank).await,
|
|
1
|
|
);
|
|
|
|
//
|
|
// TEST: Still can't trigger perp bankruptcy, account_1 has token collateral left
|
|
//
|
|
assert!(send_tx(
|
|
solana,
|
|
PerpLiqBankruptcyInstruction {
|
|
liqor,
|
|
liqor_owner: owner,
|
|
liqee: account_1,
|
|
perp_market,
|
|
max_liab_transfer: u64::MAX,
|
|
}
|
|
)
|
|
.await
|
|
.is_err());
|
|
|
|
//
|
|
// SETUP: Liquidate token collateral
|
|
//
|
|
send_tx(
|
|
solana,
|
|
TokenLiqWithTokenInstruction {
|
|
liqee: account_1,
|
|
liqor: liqor,
|
|
liqor_owner: owner,
|
|
asset_token_index: base_token.index,
|
|
liab_token_index: quote_token.index,
|
|
max_liab_transfer: I80F48::MAX,
|
|
asset_bank_index: 0,
|
|
liab_bank_index: 0,
|
|
},
|
|
)
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(
|
|
account_position(solana, account_1, quote_token.bank).await,
|
|
0
|
|
);
|
|
assert!(account_position_closed(solana, account_1, base_token.bank).await);
|
|
|
|
//
|
|
// TEST: Now perp-bankruptcy will work, eat the insurance vault and socialize losses
|
|
//
|
|
let liqor_before = account_position_f64(solana, liqor, quote_token.bank).await;
|
|
send_tx(
|
|
solana,
|
|
PerpLiqBankruptcyInstruction {
|
|
liqor,
|
|
liqor_owner: owner,
|
|
liqee: account_1,
|
|
perp_market,
|
|
max_liab_transfer: u64::MAX,
|
|
},
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
// insurance fund was depleted and the liqor received it
|
|
assert_eq!(solana.token_account_balance(insurance_vault).await, 0);
|
|
let liqor_data = solana.get_account::<MangoAccount>(liqor).await;
|
|
let quote_bank = solana.get_account::<Bank>(tokens[0].bank).await;
|
|
assert!(assert_equal(
|
|
liqor_data.tokens[0].native("e_bank),
|
|
liqor_before + insurance_vault_funding as f64,
|
|
0.1
|
|
));
|
|
|
|
// liqee's position is gone
|
|
let liqee_data = solana.get_account::<MangoAccount>(account_1).await;
|
|
assert_eq!(liqee_data.perps[0].base_position_lots(), 0);
|
|
assert!(assert_equal(
|
|
liqee_data.perps[0].quote_position_native(),
|
|
0.0,
|
|
0.1
|
|
));
|
|
|
|
// the remainder got socialized via funding payments
|
|
let socialized_amount = -remaining_pnl - 100.0 / 1.05;
|
|
let perp_market = solana.get_account::<PerpMarket>(perp_market).await;
|
|
assert!(assert_equal(
|
|
perp_market.long_funding,
|
|
socialized_amount / 20.0,
|
|
0.1
|
|
));
|
|
assert!(assert_equal(
|
|
perp_market.short_funding,
|
|
-socialized_amount / 20.0,
|
|
0.1
|
|
));
|
|
|
|
Ok(())
|
|
}
|