defituna-client 3.6.1

Rust client to interact with DefiTuna's on-chain program.
Documentation 
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#[cfg(test)]
mod tests {
    use crate::accounts::{fetch_all_vault, fetch_tuna_config, fetch_tuna_lp_position};
    use crate::instructions::CreateMarketInstructionArgs;
    use crate::tests::fusion::swap_exact_in;
    use crate::tests::*;
    use crate::types::MarketMaker;
    use crate::utils::fusion::get_swap_tick_arrays;
    use crate::{
        get_tuna_config_address, get_tuna_liquidity_position_address, liquidate_tuna_lp_position_fusion_jupiter_instructions,
        open_and_increase_tuna_lp_position_fusion_instructions, OpenAndIncreaseTunaLpPositionArgs, HUNDRED_PERCENT, LEVERAGE_ONE,
    };
    use fusionamm_client::{fetch_fusion_pool, FusionPool};
    use jupiter_solana_client::instructions::{Route, RouteInstructionArgs};
    use jupiter_solana_client::types::{DefiTunaAccountsType, DefiTunaRemainingAccountsInfo, DefiTunaRemainingAccountsSlice, RoutePlanStep, Swap};
    use serial_test::serial;
    use solana_instruction::AccountMeta;
    use solana_keypair::Keypair;
    use solana_program_test::tokio;
    use solana_pubkey::Pubkey;
    use solana_signer::Signer;
    use spl_associated_token_account::get_associated_token_address_with_program_id;

    fn test_market_args() -> CreateMarketInstructionArgs {
        CreateMarketInstructionArgs {
            address_lookup_table: Default::default(),
            max_leverage: (LEVERAGE_ONE * 1020) / 100,
            protocol_fee: 1000,                                    // 0.1%
            protocol_fee_on_collateral: 1000,                      // 0.1%
            liquidation_fee: 10000,                                // 1%
            liquidation_threshold: 920000,                         // 92%
            oracle_price_deviation_threshold: HUNDRED_PERCENT / 2, // Allow large deviation for tests
            disabled: false,
            borrow_limit_a: 0,
            borrow_limit_b: 0,
            max_swap_slippage: 0,
            rebalance_protocol_fee: 0,
            spot_position_size_limit_a: 1000_000_000_000,
            spot_position_size_limit_b: 100000_000_000,
        }
    }

    fn get_route_accounts(
        market: &TestMarket,
        fusion_pool: &FusionPool,
        fusion_pool_address: &Pubkey,
        tuna_position_address: &Pubkey,
    ) -> [AccountMeta; 17] {
        let swap_ticks_arrays = get_swap_tick_arrays(fusion_pool.tick_current_index, fusion_pool.tick_spacing, &fusion_pool_address);

        let tuna_position_ata_a =
            get_associated_token_address_with_program_id(tuna_position_address, &market.mint_a_address, &market.token_program_a);
        let tuna_position_ata_b =
            get_associated_token_address_with_program_id(tuna_position_address, &market.mint_b_address, &market.token_program_b);

        [
            AccountMeta::new(fusionamm_client::ID, false),
            AccountMeta::new(market.token_program_a, false),
            AccountMeta::new(market.token_program_b, false),
            AccountMeta::new(spl_memo::ID, false),
            AccountMeta::new(*tuna_position_address, false),
            AccountMeta::new(*fusion_pool_address, false),
            AccountMeta::new(market.mint_a_address, false),
            AccountMeta::new(market.mint_b_address, false),
            AccountMeta::new(tuna_position_ata_a, false),
            AccountMeta::new(tuna_position_ata_b, false),
            AccountMeta::new(fusion_pool.token_vault_a, false),
            AccountMeta::new(fusion_pool.token_vault_b, false),
            AccountMeta::new(swap_ticks_arrays[0], false),
            AccountMeta::new(swap_ticks_arrays[1], false),
            AccountMeta::new(swap_ticks_arrays[2], false),
            AccountMeta::new(swap_ticks_arrays[3], false),
            AccountMeta::new(swap_ticks_arrays[4], false),
        ]
    }

    #[test]
    #[serial]
    fn test_liquidate_position() {
        let rt = tokio::runtime::Runtime::new().unwrap();
        rt.block_on(async {
            let signer = Keypair::new();
            let ctx = RpcContext::new(&signer, fusion::get_fusion_pool_config_accounts(&signer.pubkey())).await;
            let test_market = setup_test_market(
                &ctx,
                test_market_args(),
                MarketMaker::Fusion,
                TestMarketArgs {
                    permissionless: false,
                    ..TestMarketArgs::default()
                },
            )
            .await
            .unwrap();

            let pool = fetch_fusion_pool(&ctx.rpc, &test_market.pool).unwrap();
            let tuna_config = fetch_tuna_config(&ctx.rpc, &get_tuna_config_address().0).unwrap();

            let actual_tick_index = pool.data.tick_current_index - (pool.data.tick_current_index % pool.data.tick_spacing as i32);

            let ix = open_and_increase_tuna_lp_position_fusion_instructions(
                &ctx.rpc,
                &ctx.signer.pubkey(),
                &test_market.pool,
                OpenAndIncreaseTunaLpPositionArgs {
                    tick_lower_index: actual_tick_index - pool.data.tick_spacing as i32 * 3,
                    tick_upper_index: actual_tick_index + pool.data.tick_spacing as i32 * 3,
                    lower_limit_order_sqrt_price: 0,
                    upper_limit_order_sqrt_price: 0,
                    flags: 0,
                    collateral_a: 1_000_000_000,
                    collateral_b: 0,
                    borrow_a: 4_000_000_000,
                    borrow_b: 0,
                    min_added_amount_a: 0,
                    min_added_amount_b: 0,
                    max_swap_slippage: 0,
                },
            )
            .unwrap();

            ctx.send_transaction_with_signers(ix.instructions, ix.additional_signers.iter().collect())
                .unwrap();

            swap_exact_in(&ctx, &pool.address, 50000000000, &pool.data.token_mint_b, None)
                .await
                .unwrap();

            let tuna_position = fetch_tuna_lp_position(&ctx.rpc, &get_tuna_liquidity_position_address(&ix.position_mint).0).unwrap();
            let vaults = fetch_all_vault(&ctx.rpc, &[test_market.vault_a, test_market.vault_b]).unwrap();

            let route_accounts = get_route_accounts(&test_market, &pool.data, &pool.address, &tuna_position.address);

            let route_ix_builder = Route {
                token_program: Default::default(), // Accounts don't matter because we only need arguments from this instruction.
                user_transfer_authority: Default::default(), // Accounts don't matter because we only need arguments from this instruction.
                user_source_token_account: Default::default(), // Accounts don't matter because we only need arguments from this instruction.
                user_destination_token_account: Default::default(), // Accounts don't matter because we only need arguments from this instruction.
                destination_token_account: None,   // Accounts don't matter because we only need arguments from this instruction.
                destination_mint: Default::default(), // Accounts don't matter because we only need arguments from this instruction.
                platform_fee_account: None,        // Accounts don't matter because we only need arguments from this instruction.
                event_authority: Default::default(), // Accounts don't matter because we only need arguments from this instruction.
                program: Default::default(),       // Accounts don't matter because we only need arguments from this instruction.
            };

            let a_to_b = false;
            let in_amount = 1005231667 - 10052316;

            let route_ix = route_ix_builder.instruction(RouteInstructionArgs {
                route_plan: vec![RoutePlanStep {
                    swap: Swap::DefiTuna {
                        a_to_b,
                        remaining_accounts_info: Some(DefiTunaRemainingAccountsInfo {
                            slices: vec![DefiTunaRemainingAccountsSlice {
                                accounts_type: DefiTunaAccountsType::SupplementalTickArrays,
                                length: 2,
                            }],
                        }),
                    },
                    percent: 100,
                    input_index: 0,
                    output_index: 1,
                }],
                in_amount,
                quoted_out_amount: 0,
                slippage_bps: 0,
                platform_fee_bps: 0,
            });

            ctx.send_transaction(liquidate_tuna_lp_position_fusion_jupiter_instructions(
                &ctx.signer.pubkey(),
                &tuna_position.data,
                &tuna_config.data,
                &vaults[0].address,
                &vaults[0].data,
                &vaults[1].address,
                &vaults[1].data,
                &pool.data,
                &test_market.token_program_a,
                &test_market.token_program_b,
                None,
                route_ix.data,
                a_to_b,
                &route_accounts,
            ))
            .unwrap();
        });
    }
}