2022-03-08 01:23:58 -08:00
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#![cfg(feature = "test-bpf")]
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use anchor_lang::InstructionData;
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use fixed::types::I80F48;
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use solana_program_test::*;
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use solana_sdk::signature::Signer;
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use solana_sdk::{signature::Keypair, transport::TransportError};
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use mango_v4::state::*;
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use program_test::*;
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mod program_test;
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// This is an unspecific happy-case test that just runs a few instructions to check
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// that they work in principle. It should be split up / renamed.
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#[tokio::test]
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async fn test_margin_trade() -> Result<(), TransportError> {
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2022-03-21 02:45:55 -07:00
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let mut builder = TestContextBuilder::new();
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let margin_trade = builder.add_margin_trade_program();
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let context = builder.start_default().await;
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2022-03-08 01:23:58 -08:00
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let solana = &context.solana.clone();
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let admin = &Keypair::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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2022-03-20 23:49:51 -07:00
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let mints = &context.mints[0..1];
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2022-03-08 01:23:58 -08:00
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let payer_mint0_account = context.users[1].token_accounts[0];
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let dust_threshold = 0.01;
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//
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// SETUP: Create a group, account, register a token (mint0)
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//
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2022-03-20 23:49:51 -07:00
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let mango_setup::GroupWithTokens { group, tokens } = mango_setup::GroupWithTokensConfig {
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admin,
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payer,
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mints,
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}
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.create(solana)
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.await;
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let bank = tokens[0].bank;
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let vault = tokens[0].vault;
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2022-03-08 01:23:58 -08:00
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let account = send_tx(
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solana,
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CreateAccountInstruction {
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account_num: 0,
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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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//
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// TEST: Deposit funds
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//
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let deposit_amount_initial = 100;
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{
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let start_balance = solana.token_account_balance(payer_mint0_account).await;
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send_tx(
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solana,
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DepositInstruction {
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amount: deposit_amount_initial,
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account,
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token_account: payer_mint0_account,
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token_authority: payer,
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},
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)
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.await
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.unwrap();
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assert_eq!(
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solana.token_account_balance(vault).await,
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deposit_amount_initial
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);
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assert_eq!(
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solana.token_account_balance(payer_mint0_account).await,
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start_balance - deposit_amount_initial
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);
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let account_data: MangoAccount = solana.get_account(account).await;
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let bank_data: Bank = solana.get_account(bank).await;
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assert!(
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2022-04-02 02:21:41 -07:00
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account_data.tokens.values[0].native(&bank_data)
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2022-03-08 01:23:58 -08:00
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- I80F48::from_num(deposit_amount_initial)
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< dust_threshold
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);
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assert!(
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bank_data.native_total_deposits() - I80F48::from_num(deposit_amount_initial)
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< dust_threshold
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);
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}
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//
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// TEST: Margin trade
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//
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let withdraw_amount = 2;
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let deposit_amount = 1;
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{
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send_tx(
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solana,
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MarginTradeInstruction {
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account,
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owner,
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mango_token_vault: vault,
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2022-03-21 02:45:55 -07:00
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margin_trade_program_id: margin_trade.program,
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deposit_account: margin_trade.token_account.pubkey(),
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deposit_account_owner: margin_trade.token_account_owner,
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2022-03-08 01:23:58 -08:00
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margin_trade_program_ix_cpi_data: {
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let ix = margin_trade::instruction::MarginTrade {
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amount_from: 2,
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amount_to: 1,
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2022-03-21 02:45:55 -07:00
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deposit_account_owner_bump_seeds: margin_trade.token_account_bump,
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2022-03-08 01:23:58 -08:00
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};
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ix.data()
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},
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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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assert_eq!(
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solana.token_account_balance(vault).await,
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deposit_amount_initial - withdraw_amount + deposit_amount
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);
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assert_eq!(
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solana
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2022-03-21 02:45:55 -07:00
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.token_account_balance(margin_trade.token_account.pubkey())
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2022-03-08 01:23:58 -08:00
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.await,
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withdraw_amount - deposit_amount
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);
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Ok(())
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}
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