2022-03-22 01:24:37 -07:00
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#![cfg(feature = "test-bpf")]
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2022-03-29 02:49:26 -07:00
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use fixed::types::I80F48;
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2022-03-22 01:24:37 -07:00
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use solana_program_test::*;
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2022-09-07 03:39:21 -07:00
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use solana_sdk::transport::TransportError;
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2022-03-22 01:24:37 -07:00
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2022-08-14 13:06:52 -07:00
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use mango_v4::instructions::{Serum3OrderType, Serum3SelfTradeBehavior, Serum3Side};
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2022-03-22 01:24:37 -07:00
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use program_test::*;
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2022-08-26 06:59:47 -07:00
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use mango_setup::*;
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2022-03-22 01:24:37 -07:00
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mod program_test;
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#[tokio::test]
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2022-05-18 08:16:14 -07:00
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async fn test_liq_tokens_force_cancel() -> Result<(), TransportError> {
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2022-08-23 05:10:38 -07:00
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let mut test_builder = TestContextBuilder::new();
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test_builder.test().set_compute_max_units(95_000); // Serum3PlaceOrder needs 92.8k
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let context = test_builder.start_default().await;
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2022-03-22 01:24:37 -07:00
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let solana = &context.solana.clone();
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2022-09-07 03:39:21 -07:00
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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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2022-03-22 01:24:37 -07:00
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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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2022-08-26 06:59:47 -07:00
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let GroupWithTokens { group, tokens, .. } = GroupWithTokensConfig {
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2022-03-22 01:24:37 -07:00
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admin,
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payer,
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2022-09-12 06:25:50 -07:00
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mints: mints.to_vec(),
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..GroupWithTokensConfig::default()
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2022-03-22 01:24:37 -07:00
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}
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.create(solana)
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.await;
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let base_token = &tokens[0];
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let quote_token = &tokens[1];
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// deposit some funds, to the vaults aren't empty
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2022-08-26 06:59:47 -07:00
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create_funded_account(&solana, group, owner, 0, &context.users[1], mints, 10000, 0).await;
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2022-03-22 01:24:37 -07:00
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//
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// SETUP: Create serum market
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//
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let serum_market_cookie = context
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.serum
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.list_spot_market(&base_token.mint, "e_token.mint)
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.await;
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let serum_market = send_tx(
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solana,
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Serum3RegisterMarketInstruction {
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group,
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admin,
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serum_program: context.serum.program_id,
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serum_market_external: serum_market_cookie.market,
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market_index: 0,
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base_bank: base_token.bank,
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quote_bank: quote_token.bank,
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2022-03-22 01:24:37 -07:00
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payer,
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},
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)
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.await
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.unwrap()
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.serum_market;
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//
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// SETUP: Make an account and deposit some quote
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//
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let deposit_amount = 1000;
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2022-08-26 06:59:47 -07:00
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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[1..2],
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deposit_amount,
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0,
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2022-03-22 01:24:37 -07:00
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)
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2022-08-26 06:59:47 -07:00
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.await;
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2022-03-22 01:24:37 -07:00
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//
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// SETUP: Create an open orders account and an order
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//
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let _open_orders = send_tx(
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solana,
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Serum3CreateOpenOrdersInstruction {
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account,
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serum_market,
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owner,
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payer,
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},
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)
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.await
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.unwrap()
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.open_orders;
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// short some base
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send_tx(
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solana,
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Serum3PlaceOrderInstruction {
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2022-04-01 23:59:07 -07:00
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side: Serum3Side::Ask,
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2022-03-22 01:24:37 -07:00
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limit_price: 10, // in quote_lot (10) per base lot (100)
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max_base_qty: 5, // in base lot (100)
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max_native_quote_qty_including_fees: 600,
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2022-04-01 23:59:07 -07:00
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self_trade_behavior: Serum3SelfTradeBehavior::DecrementTake,
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order_type: Serum3OrderType::Limit,
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2022-03-22 01:24:37 -07:00
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client_order_id: 0,
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limit: 10,
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account,
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owner,
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serum_market,
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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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// TEST: Change the oracle to make health go negative
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//
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send_tx(
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solana,
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2022-07-06 05:51:15 -07:00
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StubOracleSetInstruction {
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2022-04-02 11:42:17 -07:00
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group,
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admin,
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2022-03-22 01:24:37 -07:00
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mint: base_token.mint.pubkey,
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payer,
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2022-04-02 20:21:16 -07:00
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price: "10.0",
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2022-03-22 01:24:37 -07:00
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},
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)
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.await
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.unwrap();
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// can't withdraw
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assert!(send_tx(
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solana,
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2022-06-09 09:27:31 -07:00
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TokenWithdrawInstruction {
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2022-03-22 01:24:37 -07:00
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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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2022-06-29 02:18:59 -07:00
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bank_index: 0,
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2022-03-22 01:24:37 -07:00
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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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Serum3LiqForceCancelOrdersInstruction {
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account,
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serum_market,
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limit: 10,
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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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2022-06-09 09:27:31 -07:00
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TokenWithdrawInstruction {
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2022-03-22 01:24:37 -07:00
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amount: 2,
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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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2022-06-29 02:18:59 -07:00
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bank_index: 0,
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2022-03-22 01:24:37 -07:00
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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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2022-03-29 02:49:26 -07:00
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#[tokio::test]
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2022-05-18 08:16:14 -07:00
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async fn test_liq_tokens_with_token() -> Result<(), TransportError> {
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2022-03-29 02:49:26 -07:00
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let context = TestContext::new().await;
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let solana = &context.solana.clone();
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2022-09-07 03:39:21 -07:00
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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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2022-03-30 00:37:31 -07:00
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let mints = &context.mints[0..4];
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let payer_mint_accounts = &context.users[1].token_accounts[0..4];
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2022-03-29 02:49:26 -07:00
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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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2022-07-04 04:13:11 -07:00
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let mango_setup::GroupWithTokens { group, tokens, .. } = mango_setup::GroupWithTokensConfig {
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2022-03-29 02:49:26 -07:00
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admin,
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payer,
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2022-09-12 06:25:50 -07:00
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mints: mints.to_vec(),
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..GroupWithTokensConfig::default()
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2022-03-29 02:49:26 -07:00
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}
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.create(solana)
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.await;
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2022-03-30 00:37:31 -07:00
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let borrow_token1 = &tokens[0];
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let borrow_token2 = &tokens[1];
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let collateral_token1 = &tokens[2];
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let collateral_token2 = &tokens[3];
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2022-03-29 02:49:26 -07:00
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// deposit some funds, to the vaults aren't empty
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let vault_account = send_tx(
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solana,
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2022-07-06 05:51:15 -07:00
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AccountCreateInstruction {
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2022-03-29 02:49:26 -07:00
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account_num: 2,
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2022-08-07 05:16:06 -07:00
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token_count: 16,
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serum3_count: 8,
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perp_count: 8,
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perp_oo_count: 8,
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2022-03-29 02:49:26 -07:00
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group,
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owner,
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payer,
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},
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)
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.await
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.unwrap()
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.account;
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for &token_account in payer_mint_accounts {
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send_tx(
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solana,
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2022-06-09 09:27:31 -07:00
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TokenDepositInstruction {
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amount: 100000,
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account: vault_account,
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token_account,
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2022-06-29 02:18:59 -07:00
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token_authority: payer.clone(),
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bank_index: 0,
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2022-03-29 02:49:26 -07:00
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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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//
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2022-03-30 00:37:31 -07:00
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// SETUP: Make an account with some collateral and some borrows
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2022-03-29 02:49:26 -07:00
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//
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let account = send_tx(
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solana,
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2022-07-06 05:51:15 -07:00
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AccountCreateInstruction {
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2022-03-29 02:49:26 -07:00
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account_num: 0,
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2022-08-07 05:16:06 -07:00
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token_count: 16,
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serum3_count: 8,
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perp_count: 8,
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perp_oo_count: 8,
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2022-03-29 02:49:26 -07:00
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group,
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owner,
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payer,
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},
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)
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.await
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.unwrap()
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.account;
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2022-03-30 00:37:31 -07:00
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let deposit1_amount = 1000;
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let deposit2_amount = 20;
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2022-03-29 02:49:26 -07:00
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send_tx(
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solana,
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2022-06-09 09:27:31 -07:00
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TokenDepositInstruction {
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2022-03-30 00:37:31 -07:00
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amount: deposit1_amount,
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2022-03-29 02:49:26 -07:00
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account,
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2022-03-30 00:37:31 -07:00
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token_account: payer_mint_accounts[2],
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2022-06-29 02:18:59 -07:00
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token_authority: payer.clone(),
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bank_index: 0,
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2022-03-30 00:37:31 -07:00
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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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2022-06-09 09:27:31 -07:00
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TokenDepositInstruction {
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2022-03-30 00:37:31 -07:00
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amount: deposit2_amount,
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account,
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token_account: payer_mint_accounts[3],
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2022-06-29 02:18:59 -07:00
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token_authority: payer.clone(),
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bank_index: 0,
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2022-03-29 02:49:26 -07:00
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},
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)
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.await
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.unwrap();
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2022-03-30 00:37:31 -07:00
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let borrow1_amount = 350;
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let borrow2_amount = 50;
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2022-03-29 02:49:26 -07:00
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send_tx(
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solana,
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2022-06-09 09:27:31 -07:00
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TokenWithdrawInstruction {
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2022-03-30 00:37:31 -07:00
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amount: borrow1_amount,
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2022-03-29 02:49:26 -07:00
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allow_borrow: true,
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account,
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owner,
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token_account: payer_mint_accounts[0],
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2022-06-29 02:18:59 -07:00
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bank_index: 0,
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2022-03-29 02:49:26 -07:00
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},
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)
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.await
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.unwrap();
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2022-03-30 00:37:31 -07:00
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send_tx(
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solana,
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2022-06-09 09:27:31 -07:00
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TokenWithdrawInstruction {
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2022-03-30 00:37:31 -07:00
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amount: borrow2_amount,
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allow_borrow: true,
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account,
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owner,
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token_account: payer_mint_accounts[1],
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2022-06-29 02:18:59 -07:00
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bank_index: 0,
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2022-03-30 00:37:31 -07:00
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},
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)
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.await
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.unwrap();
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2022-03-29 02:49:26 -07:00
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//
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2022-03-30 00:37:31 -07:00
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// SETUP: Change the oracle to make health go negative
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2022-03-29 02:49:26 -07:00
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//
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send_tx(
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solana,
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2022-07-06 05:51:15 -07:00
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StubOracleSetInstruction {
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2022-04-02 11:42:17 -07:00
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group,
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admin,
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2022-03-30 00:37:31 -07:00
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mint: borrow_token1.mint.pubkey,
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2022-03-29 02:49:26 -07:00
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payer,
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2022-04-02 20:21:16 -07:00
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price: "2.0",
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2022-03-29 02:49:26 -07:00
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
|
2022-03-30 00:37:31 -07:00
|
|
|
//
|
|
|
|
// TEST: liquidate borrow2 against too little collateral2
|
|
|
|
//
|
|
|
|
|
|
|
|
send_tx(
|
|
|
|
solana,
|
2022-09-14 04:25:11 -07:00
|
|
|
TokenLiqWithTokenInstruction {
|
2022-03-30 00:37:31 -07:00
|
|
|
liqee: account,
|
|
|
|
liqor: vault_account,
|
|
|
|
liqor_owner: owner,
|
|
|
|
asset_token_index: collateral_token2.index,
|
|
|
|
liab_token_index: borrow_token2.index,
|
2022-06-29 02:18:59 -07:00
|
|
|
asset_bank_index: 0,
|
|
|
|
liab_bank_index: 0,
|
2022-03-30 00:37:31 -07:00
|
|
|
max_liab_transfer: I80F48::from_num(10000.0),
|
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
// the we only have 20 collateral2, and can trade them for 20 / 1.04 = 19.2 borrow2
|
|
|
|
assert_eq!(
|
|
|
|
account_position(solana, account, borrow_token2.bank).await,
|
|
|
|
-50 + 19
|
|
|
|
);
|
2022-07-07 03:24:48 -07:00
|
|
|
assert!(account_position_closed(solana, account, collateral_token2.bank).await,);
|
2022-07-25 07:07:53 -07:00
|
|
|
let liqee = get_mango_account(solana, account).await;
|
2022-06-29 02:18:59 -07:00
|
|
|
assert!(liqee.being_liquidated());
|
2022-03-30 00:37:31 -07:00
|
|
|
|
|
|
|
//
|
|
|
|
// TEST: liquidate the remaining borrow2 against collateral1,
|
|
|
|
// bringing the borrow2 balance to 0 but keeping account health negative
|
|
|
|
//
|
|
|
|
send_tx(
|
|
|
|
solana,
|
2022-09-14 04:25:11 -07:00
|
|
|
TokenLiqWithTokenInstruction {
|
2022-03-30 00:37:31 -07:00
|
|
|
liqee: account,
|
|
|
|
liqor: vault_account,
|
|
|
|
liqor_owner: owner,
|
|
|
|
asset_token_index: collateral_token1.index,
|
|
|
|
liab_token_index: borrow_token2.index,
|
|
|
|
max_liab_transfer: I80F48::from_num(10000.0),
|
2022-06-29 02:18:59 -07:00
|
|
|
asset_bank_index: 0,
|
|
|
|
liab_bank_index: 0,
|
2022-03-30 00:37:31 -07:00
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
// the asset cost for 50-19=31 borrow2 is 31 * 1.04 = 32.24
|
2022-07-07 03:24:48 -07:00
|
|
|
assert!(account_position_closed(solana, account, borrow_token2.bank).await);
|
2022-03-30 00:37:31 -07:00
|
|
|
assert_eq!(
|
|
|
|
account_position(solana, account, collateral_token1.bank).await,
|
|
|
|
1000 - 32
|
|
|
|
);
|
2022-07-25 07:07:53 -07:00
|
|
|
let liqee = get_mango_account(solana, account).await;
|
2022-06-29 02:18:59 -07:00
|
|
|
assert!(liqee.being_liquidated());
|
2022-03-30 00:37:31 -07:00
|
|
|
|
|
|
|
//
|
|
|
|
// TEST: liquidate borrow1 with collateral1, but place a limit
|
|
|
|
//
|
2022-03-29 02:49:26 -07:00
|
|
|
send_tx(
|
|
|
|
solana,
|
2022-09-14 04:25:11 -07:00
|
|
|
TokenLiqWithTokenInstruction {
|
2022-03-29 02:49:26 -07:00
|
|
|
liqee: account,
|
|
|
|
liqor: vault_account,
|
|
|
|
liqor_owner: owner,
|
2022-03-30 00:37:31 -07:00
|
|
|
asset_token_index: collateral_token1.index,
|
|
|
|
liab_token_index: borrow_token1.index,
|
2022-03-29 02:49:26 -07:00
|
|
|
max_liab_transfer: I80F48::from_num(10.0),
|
2022-06-29 02:18:59 -07:00
|
|
|
asset_bank_index: 0,
|
|
|
|
liab_bank_index: 0,
|
2022-03-29 02:49:26 -07:00
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
|
2022-03-30 00:37:31 -07:00
|
|
|
// the asset cost for 10 borrow1 is 10 * 2 * 1.04 = 20.8
|
2022-03-29 02:49:26 -07:00
|
|
|
assert_eq!(
|
2022-03-30 00:37:31 -07:00
|
|
|
account_position(solana, account, borrow_token1.bank).await,
|
|
|
|
-350 + 10
|
2022-03-29 02:49:26 -07:00
|
|
|
);
|
|
|
|
assert_eq!(
|
2022-03-30 00:37:31 -07:00
|
|
|
account_position(solana, account, collateral_token1.bank).await,
|
|
|
|
1000 - 32 - 21
|
2022-03-29 02:49:26 -07:00
|
|
|
);
|
2022-07-25 07:07:53 -07:00
|
|
|
let liqee = get_mango_account(solana, account).await;
|
2022-06-29 02:18:59 -07:00
|
|
|
assert!(liqee.being_liquidated());
|
2022-03-29 02:49:26 -07:00
|
|
|
|
2022-03-30 00:37:31 -07:00
|
|
|
//
|
|
|
|
// TEST: liquidate borrow1 with collateral1, making the account healthy again
|
|
|
|
//
|
2022-03-29 02:49:26 -07:00
|
|
|
send_tx(
|
|
|
|
solana,
|
2022-09-14 04:25:11 -07:00
|
|
|
TokenLiqWithTokenInstruction {
|
2022-03-29 02:49:26 -07:00
|
|
|
liqee: account,
|
|
|
|
liqor: vault_account,
|
|
|
|
liqor_owner: owner,
|
2022-03-30 00:37:31 -07:00
|
|
|
asset_token_index: collateral_token1.index,
|
|
|
|
liab_token_index: borrow_token1.index,
|
2022-03-29 02:49:26 -07:00
|
|
|
max_liab_transfer: I80F48::from_num(10000.0),
|
2022-06-29 02:18:59 -07:00
|
|
|
asset_bank_index: 0,
|
|
|
|
liab_bank_index: 0,
|
2022-03-29 02:49:26 -07:00
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
|
2022-03-30 00:37:31 -07:00
|
|
|
// health after borrow2 liquidation was (1000-32) * 0.6 - 350 * 2 * 1.4 = -399.2
|
|
|
|
// borrow1 needed 399.2 / (1.4*2 - 0.6*2*1.04) = 257.2
|
|
|
|
// asset cost = 257.2 * 2 * 1.04 = 535
|
2022-05-13 06:01:52 -07:00
|
|
|
// loan orignation fee = 1
|
2022-03-29 02:49:26 -07:00
|
|
|
assert_eq!(
|
2022-03-30 00:37:31 -07:00
|
|
|
account_position(solana, account, borrow_token1.bank).await,
|
|
|
|
-350 + 257
|
2022-03-29 02:49:26 -07:00
|
|
|
);
|
|
|
|
assert_eq!(
|
2022-03-30 00:37:31 -07:00
|
|
|
account_position(solana, account, collateral_token1.bank).await,
|
2022-05-13 06:01:52 -07:00
|
|
|
1000 - 32 - 535 - 1
|
2022-03-29 02:49:26 -07:00
|
|
|
);
|
2022-07-25 07:07:53 -07:00
|
|
|
let liqee = get_mango_account(solana, account).await;
|
2022-06-29 02:18:59 -07:00
|
|
|
assert!(!liqee.being_liquidated());
|
2022-03-29 02:49:26 -07:00
|
|
|
|
2022-08-09 06:47:54 -07:00
|
|
|
//
|
|
|
|
// TEST: bankruptcy when collateral is dusted
|
|
|
|
//
|
|
|
|
|
|
|
|
// Setup: make collateral really valueable, remove nearly all of it
|
|
|
|
send_tx(
|
|
|
|
solana,
|
|
|
|
StubOracleSetInstruction {
|
|
|
|
group,
|
|
|
|
admin,
|
|
|
|
mint: collateral_token1.mint.pubkey,
|
|
|
|
payer,
|
|
|
|
price: "100000.0",
|
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
send_tx(
|
|
|
|
solana,
|
|
|
|
TokenWithdrawInstruction {
|
|
|
|
amount: (account_position(solana, account, collateral_token1.bank).await) as u64 - 1,
|
|
|
|
allow_borrow: false,
|
|
|
|
account,
|
|
|
|
owner,
|
|
|
|
token_account: payer_mint_accounts[2],
|
|
|
|
bank_index: 0,
|
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
// Setup: reduce collateral value to trigger liquidatability
|
|
|
|
// We have -93 borrows, so -93*2*1.4 = -260.4 health from that
|
|
|
|
// And 1-2 collateral, so max 2*0.6*X health; say X=150 for max 180 health
|
|
|
|
send_tx(
|
|
|
|
solana,
|
|
|
|
StubOracleSetInstruction {
|
|
|
|
group,
|
|
|
|
admin,
|
|
|
|
mint: collateral_token1.mint.pubkey,
|
|
|
|
payer,
|
|
|
|
price: "150.0",
|
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
send_tx(
|
|
|
|
solana,
|
2022-09-14 04:25:11 -07:00
|
|
|
TokenLiqWithTokenInstruction {
|
2022-08-09 06:47:54 -07:00
|
|
|
liqee: account,
|
|
|
|
liqor: vault_account,
|
|
|
|
liqor_owner: owner,
|
|
|
|
asset_token_index: collateral_token1.index,
|
|
|
|
liab_token_index: borrow_token1.index,
|
|
|
|
max_liab_transfer: I80F48::from_num(10001.0),
|
|
|
|
asset_bank_index: 0,
|
|
|
|
liab_bank_index: 0,
|
|
|
|
},
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
|
2022-08-11 09:15:47 -07:00
|
|
|
// Liqee's remaining collateral got dusted, only borrows remain
|
|
|
|
// but the borrow amount is so tiny, that being_liquidated is already switched off
|
2022-08-09 06:47:54 -07:00
|
|
|
let liqee = get_mango_account(solana, account).await;
|
2022-08-18 04:45:31 -07:00
|
|
|
assert_eq!(liqee.active_token_positions().count(), 1);
|
2022-08-11 09:15:47 -07:00
|
|
|
assert!(account_position_f64(solana, account, borrow_token1.bank).await > -1.0);
|
|
|
|
assert!(!liqee.being_liquidated());
|
2022-08-09 06:47:54 -07:00
|
|
|
|
2022-03-29 02:49:26 -07:00
|
|
|
Ok(())
|
|
|
|
}
|