flash-sdk v2.34.0

Flash SDK

Client SDK for interacting with FLASH.TRADE's smart-contracts

autogenerated docs : https://flash-trade.github.io/flash-sdk-docs/

npm : https://www.npmjs.com/package/flash-sdk

Install

npm i flash-sdk / yarn add flash-sdk 

Flash SDK

Client SDK for interacting with FLASH.TRADE's smart-contracts

autogenerated docs : https://flash-trade.github.io/flash-sdk-docs/

npm : https://www.npmjs.com/package/flash-sdk

code : https://github.com/flash-trade/flash-trade-sdk.git

Using the SDK

connect sdk locally

  import { AnchorProvider } from "@coral-xyz/anchor";
  import { ComputeBudgetProgram , PublicKey, TransactionInstruction  } from '@solana/web3.js'

  const provider : AnchorProvider = AnchorProvider.local(clusterUrl, {
    commitment: "confirmed",
    preflightCommitment: "confirmed",
    skipPreflight: true
  });
  const perpClient = new PerpetualsClient(provider, programId);

  // flp.1
  const POOL_CONFIG = PoolConfig.fromIdsByName('Crypto.1','mainnet-beta')
  // flp.2
  // const POOL_CONFIG = PoolConfig.fromIdsByName('Virtual.1','mainnet-beta')
  // flp.3
  // const POOL_CONFIG = PoolConfig.fromIdsByName('Governance.1','mainnet-beta')
  // flp.4
  // const POOL_CONFIG = PoolConfig.fromIdsByName('Community.1','mainnet-beta')

  const poolAddress = POOL_CONFIG.poolAddress.toBase58()
  const backupOracleData: any = await (await fetch(`https://beast.flash.trade/api/backup-oracle?poolAddress=${poolAddress}`)).json()
  const backUpOracleInstruction = new TransactionInstruction({
      keys: backupOracleData.keys,
      programId: new PublicKey(backupOracleData.programId),
      data: Buffer.from(backupOracleData.data),
  })

  <!-- to get any token config from symbol-->
  const USDC_TOKEN = POOL_CONFIG.tokens.find((t) => t.symbol == 'USDC')!
  const BTC_TOKEN = POOL_CONFIG.tokens.find((t) => t.symbol == 'BTC')!
  

  <!-- to get any token config from mint -->
  const tokenMint = new PublicKey('EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v') 
  const USDC_TOKEN = POOL_CONFIG.tokens.find((t) => t.mintKey.equals(tokenMint))!

   <!-- load ALT -->
   await perpClient.loadAddressLookupTable(POOL_CONFIG) 

   <!-- Add Liquidity  (USDC -> sFLP.1 ) -->
    const payTokenSymbol = 'USDC'; // 'SOL' , 'BTC', 'ETH'  
    const { instructions : addLiqInstructions, additionalSigners : addLiqAdditionalSigners } = await perpClient.addLiquidityAndStake(
              payTokenSymbol,
              tokenAmountIn,
              minLpAmountOut, // new BN(0)
              POOL_CONFIG
          )
        const setCULimitIx = ComputeBudgetProgram.setComputeUnitLimit({ units: 600_000 })

    const txid =  perpClient.sendTransaction([backUpOracleInstruction, setCULimitIx, ...addLiqInstructions ], {
            addLiqAdditionalSigners,
            alts: perpClient.addressLookupTables,
      })

    <!--addCompoundingLiquidity (USDC -> FLP.1 )  -->
     const payTokenSymbol = 'USDC'; // 'SOL' , 'BTC', 'ETH'  
    const { instructions : addCompLiqInstructions, additionalSigners : addCompLiqAdditionalSigners } = await perpClient.addCompoundingLiquidity(
              tokenAmountIn,
              payTokenSymbol,
              minLpAmountOut, // new BN(0)
              USDC_TOKEN.mintKey,
              POOL_CONFIG
          )
        const setCULimitIx = ComputeBudgetProgram.setComputeUnitLimit({ units: 600_000 })

    const txid =  perpClient.sendTransaction([backUpOracleInstruction, setCULimitIx, ...addCompLiqInstructions ], {
            addCompLiqAdditionalSigners,
            alts: perpClient.addressLookupTables,
      })



  <!-- remove Liquidity (FLP -> USDC)  -->
    const recieveTokenSymbol = 'USDC'; // 'SOL' , 'BTC', 'ETH'  
    const { instructions : removeCompLiqInstructions, additionalSigners : removeCompLiqAdditionalSigners } = await  await perpClient.removeCompoundingLiquidity(
            lpAmountIn,
            minTokenAmountOut, // new BN(0)
            recieveTokenSymbol,
             USDC_TOKEN.mintKey,
              POOL_CONFIG,
              true
       )
    const setCULimitIx = ComputeBudgetProgram.setComputeUnitLimit({ units: 600_000 })
    const txid =  perpClient.sendTransaction([backUpOracleInstruction, setCULimitIx, ...removeCompLiqInstructions ], {
            removeCompLiqAdditionalSigners,
            alts: perpClient.addressLookupTables,
      })

      <!-- remove Liquidity (sFLP -> USDC) -->
    const recieveTokenSymbol = 'USDC'; // 'SOL' , 'BTC', 'ETH'  
    const { instructions : removeLiqInstructions, additionalSigners : removeLiqAdditionalSigners } = await  await perpClient.removeLiquidity(
            recieveTokenSymbol,
            lpAmountIn,
            minTokenAmountOut, // new BN(0)
            POOL_CONFIG
       )
    const setCULimitIx = ComputeBudgetProgram.setComputeUnitLimit({ units: 600_000 })
    const txid =  perpClient.sendTransaction([backUpOracleInstruction, setCULimitIx, ...removeLiqInstructions ], {
            removeLiqAdditionalSigners,
            alts: perpClient.addressLookupTables,
      })


    <!-- to STAKE sFLP.1 -->
    const { instructions: depositStakeInstructions, additionalSigners: depositStakeAdditionalSigners } =
              await perpClient.depositStake(.provider.wallet.publicKey, provider.wallet.publicKey, flpDepositAmount, POOL_CONFIG)

    const txid =  perpClient.sendTransaction([...depositStakeInstructions ], {
            depositStakeAdditionalSigners,
            alts: perpClient.addressLookupTables,
      })


  <!-- to UN-STAKE sFLP.1 -->

   const { instructions: unstakeInstantInstructions, additionalSigners : unstakeInstantAdditionalSigners } = await perpClient.unstakeInstant('USDC',flpUnstakeAmount,POOL_CONFIG)

  const { instructions: withdrawStakeInstructions } = await perpClient.withdrawStake(POOL_CONFIG, false)

  const txid =  perpClient.sendTransaction([...unstakeInstantInstructions, ...withdrawStakeInstructions ], {
          unstakeInstantAdditionalSigners,
          alts: perpClient.addressLookupTables,
    })


  <!-- collect fees -->

    const { instructions, additionalSigners } = await perpClient.collectStakeFees('USDC',POOL_CONFIG)

    const txid =  perpClient.sendTransaction([...instructions ], {
              additionalSigners,
              alts: perpClient.addressLookupTables,
        })
  

  <!-- call any view function like so -->
    const compoundingLPTokenPrice = await perpClient.getCompoundingLPTokenPrice(POOL_CONFIG.poolAddress, POOL_CONFIG)

For generating docs run yarn run doc