Frequently Asked Questions

const addLiquidityAndStake = async () => {
    const usdcInputAmount = new BN(1_000_000); // $1
    
    // this can be any other token available in the pool, for instance SOL, BTC and ETH
    const usdcCustody = POOL_CONFIG.custodies.find(c => c.symbol === 'USDC')!;
    const slippageBps: number = 800 // 0.8%
    let instructions: TransactionInstruction[] = []
    let additionalSigners: Signer[] = []
 
    await flashClient.loadAddressLookupTable(POOL_CONFIG)
 
    // flash-sdk version >= 2.31.6
    const { amount: minLpAmountOut, fee } = await flashClient.getAddLiquidityAmountAndFeeView(usdcInputAmount, POOL_CONFIG.poolAddress, usdcCustody.custodyAccount, POOL_CONFIG);
 
    const minLpAmountOutAfterSlippage = minLpAmountOut
        .mul(new BN(10 ** BPS_DECIMALS - slippageBps))
        .div(new BN(10 ** BPS_DECIMALS))
 
    const setCULimitIx = ComputeBudgetProgram.setComputeUnitLimit({ units: 400_000 }) // addLiquidity
 
    const addLiquidityAndStakeData = await flashClient.addLiquidityAndStake('USDC', usdcInputAmount, minLpAmountOutAfterSlippage, POOL_CONFIG);
    instructions.push(...addLiquidityAndStakeData.instructions)
    additionalSigners.push(...addLiquidityAndStakeData.additionalSigners)
 
    const flpStakeAccountPK = PublicKey.findProgramAddressSync(
        [Buffer.from('stake'), flashClient.provider.publicKey.toBuffer(), POOL_CONFIG.poolAddress.toBuffer()],
        POOL_CONFIG.programId
    )[0]
 
    const refreshStakeInstruction = await flashClient.refreshStake('USDC', POOL_CONFIG, [flpStakeAccountPK])
 
    instructions.push(refreshStakeInstruction)
 
    const trxId = await flashClient.sendTransaction([setCULimitIx, ...instructions])
 
    console.log('addLiquidityAndStake trx :>> ', trxId);
}