import { TokenAccount } from '@blockworks-foundation/mango-client'
import useMangoStore, { mangoClient } from '../stores/useMangoStore'

export async function deposit({
  amount,
  fromTokenAcc,
}: {
  amount: number
  fromTokenAcc: TokenAccount
}) {
  const mangoAccount = useMangoStore.getState().selectedMangoAccount.current
  const mangoGroup = useMangoStore.getState().selectedMangoGroup.current
  const wallet = useMangoStore.getState().wallet.current

  const tokenIndex = mangoGroup.getTokenIndex(fromTokenAcc.mint)

  let newMangoAccount
  if (!mangoAccount) {
    const mangoAccountPk = await mangoClient.initMerpsAccount(
      mangoGroup,
      wallet
    )
    newMangoAccount = await mangoClient.getMerpsAccount(
      mangoAccountPk,
      mangoGroup.dexProgramId
    )
  }

  // TODO add to basket before deposit for non quote index

  if (mangoAccount || newMangoAccount) {
    return mangoClient.deposit(
      mangoGroup,
      newMangoAccount || mangoAccount,
      wallet,
      mangoGroup.tokens[tokenIndex].rootBank,
      mangoGroup.rootBankAccounts[tokenIndex].nodeBankAccounts[0].publicKey,
      mangoGroup.rootBankAccounts[tokenIndex].nodeBankAccounts[0].vault,
      fromTokenAcc.publicKey,
      Number(amount)
    )
  }
}

// import {
//   createAccountInstruction,
//   nativeToUi,
//   uiToNative,
//   zeroKey,
// } from '@blockworks-foundation/mango-client/lib/utils'
// import {
//   Account,
//   Connection,
//   LAMPORTS_PER_SOL,
//   PublicKey,
//   SystemProgram,
//   SYSVAR_CLOCK_PUBKEY,
//   SYSVAR_RENT_PUBKEY,
//   Transaction,
//   TransactionInstruction,
//   TransactionSignature,
// } from '@solana/web3.js'
// import Wallet from '@project-serum/sol-wallet-adapter'
// import {
//   MangoGroup,
//   MangoSrmAccountLayout,
//   MangoAccount,
//   MangoAccountLayout,
// } from '@blockworks-foundation/mango-client'
// import {
//   encodeMangoInstruction,
//   NUM_MARKETS,
//   NUM_TOKENS,
// } from '@blockworks-foundation/mango-client/lib/layout'
// import {
//   makeBorrowInstruction,
//   makeSettleBorrowInstruction,
//   makeSettleFundsInstruction,
//   makeWithdrawInstruction,
// } from '@blockworks-foundation/mango-client/lib/instruction'
// import { sendTransaction } from './send'
// import { TOKEN_PROGRAM_ID } from './tokens'
// import BN from 'bn.js'
// import {
//   getFeeRates,
//   getFeeTier,
//   Market,
//   OpenOrders,
// } from '@project-serum/serum'
// import { Order } from '@project-serum/serum/lib/market'
// import {
//   closeAccount,
//   initializeAccount,
//   SRM_DECIMALS,
//   WRAPPED_SOL_MINT,
// } from '@project-serum/serum/lib/token-instructions'
// import { MangoSrmAccount } from '@blockworks-foundation/mango-client/lib/client'
// import { capitalize } from './index'
// import {
//   findAssociatedTokenAddress,
//   createAssociatedTokenAccount,
// } from './associated'

export const DEFAULT_MANGO_GROUP = 'BTC_ETH_SOL_SRM_USDC'

// export async function initMangoAccount(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   wallet: Wallet
// ): Promise<PublicKey> {
//   // Create a Solana account for the MangoAccount and allocate space
//   const accInstr = await createAccountInstruction(
//     connection,
//     wallet.publicKey,
//     MangoAccountLayout.span,
//     programId
//   )

//   // Specify the accounts this instruction takes in (see program/src/instruction.rs)
//   const keys = [
//     { isSigner: false, isWritable: false, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: accInstr.account.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_RENT_PUBKEY },
//   ]

//   // Encode and create instruction for actual initMangoAccount instruction
//   const data = encodeMangoInstruction({ InitMangoAccount: {} })
//   const initMangoAccountInstruction = new TransactionInstruction({
//     keys,
//     data,
//     programId,
//   })

//   // Add all instructions to one atomic transaction
//   const transaction = new Transaction()
//   transaction.add(accInstr.instruction)
//   transaction.add(initMangoAccountInstruction)

//   // Specify signers in addition to the wallet
//   const signers = [accInstr.account]

//   const functionName = 'InitMangoAccount'
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${functionName} instruction success`

//   await sendTransaction({
//     transaction,
//     wallet,
//     signers,
//     connection,
//     sendingMessage,
//     successMessage,
//   })

//   return accInstr.account.publicKey
// }

// export async function deposit(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,
//   token: PublicKey,
//   tokenAcc: PublicKey,

//   quantity: number
// ): Promise<TransactionSignature> {
//   const transaction = new Transaction()
//   const signers = []

//   let wrappedSolAccount: Account | null = null
//   if (
//     token.equals(WRAPPED_SOL_MINT) &&
//     tokenAcc.toBase58() === wallet.publicKey.toBase58()
//   ) {
//     wrappedSolAccount = new Account()
//     const lamports = Math.round(quantity * LAMPORTS_PER_SOL) + 1e7
//     transaction.add(
//       SystemProgram.createAccount({
//         fromPubkey: wallet.publicKey,
//         newAccountPubkey: wrappedSolAccount.publicKey,
//         lamports,
//         space: 165,
//         programId: TOKEN_PROGRAM_ID,
//       })
//     )

//     transaction.add(
//       initializeAccount({
//         account: wrappedSolAccount.publicKey,
//         mint: WRAPPED_SOL_MINT,
//         owner: wallet.publicKey,
//       })
//     )

//     signers.push(wrappedSolAccount)
//   }
//   const tokenIndex = mangoGroup.getTokenIndex(token)
//   const nativeQuantity = uiToNative(
//     quantity,
//     mangoGroup.mintDecimals[tokenIndex]
//   )

//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: wrappedSolAccount?.publicKey ?? tokenAcc,
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: mangoGroup.vaults[tokenIndex],
//     },
//     { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//   ]
//   const data = encodeMangoInstruction({
//     Deposit: { quantity: nativeQuantity },
//   })

//   const instruction = new TransactionInstruction({ keys, data, programId })
//   transaction.add(instruction)

//   if (wrappedSolAccount) {
//     transaction.add(
//       closeAccount({
//         source: wrappedSolAccount.publicKey,
//         destination: wallet.publicKey,
//         owner: wallet.publicKey,
//       })
//     )
//   }

//   // settle borrow
//   const settleKeys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//   ]
//   const setttleBorrowsData = encodeMangoInstruction({
//     SettleBorrow: { tokenIndex: new BN(tokenIndex), quantity: nativeQuantity },
//   })
//   const settleBorrowsInstruction = new TransactionInstruction({
//     keys: settleKeys,
//     data: setttleBorrowsData,
//     programId,
//   })
//   transaction.add(settleBorrowsInstruction)

//   const functionName = 'Deposit'
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${functionName} instruction success`
//   return await sendTransaction({
//     transaction,
//     wallet,
//     signers,
//     connection,
//     sendingMessage,
//     successMessage,
//   })
// }

// export async function initMangoAccountAndDeposit(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   wallet: Wallet,
//   token: PublicKey,
//   tokenAcc: PublicKey,
//   quantity: number
// ): Promise<Array<any>> {
//   const transaction = new Transaction()
//   const signers = []

//   let wrappedSolAccount: Account | null = null
//   if (token.equals(WRAPPED_SOL_MINT)) {
//     wrappedSolAccount = new Account()
//     const lamports = Math.round(quantity * LAMPORTS_PER_SOL) + 1e7
//     transaction.add(
//       SystemProgram.createAccount({
//         fromPubkey: wallet.publicKey,
//         newAccountPubkey: wrappedSolAccount.publicKey,
//         lamports,
//         space: 165,
//         programId: TOKEN_PROGRAM_ID,
//       })
//     )
//     transaction.add(
//       initializeAccount({
//         account: wrappedSolAccount.publicKey,
//         mint: WRAPPED_SOL_MINT,
//         owner: wallet.publicKey,
//       })
//     )
//     signers.push(wrappedSolAccount)
//   }
//   // Create a Solana account for the MangoAccount and allocate spac

//   const accInstr = await createAccountInstruction(
//     connection,
//     wallet.publicKey,
//     MangoAccountLayout.span,
//     programId
//   )

//   // Specify the accounts this instruction takes in (see program/src/instruction.rs)
//   const keys = [
//     { isSigner: false, isWritable: false, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: accInstr.account.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_RENT_PUBKEY },
//   ]

//   // Encode and create instruction for actual initMangoAccount instruction
//   const data = encodeMangoInstruction({ InitMangoAccount: {} })
//   const initMangoAccountInstruction = new TransactionInstruction({
//     keys,
//     data,
//     programId,
//   })

//   // Add all instructions to one atomic transaction
//   transaction.add(accInstr.instruction)
//   transaction.add(initMangoAccountInstruction)

//   const tokenIndex = mangoGroup.getTokenIndex(token)
//   const nativeQuantity = uiToNative(
//     quantity,
//     mangoGroup.mintDecimals[tokenIndex]
//   )

//   const depositKeys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: accInstr.account.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: wrappedSolAccount?.publicKey ?? tokenAcc,
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: mangoGroup.vaults[tokenIndex],
//     },
//     { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//   ]
//   const depositData = encodeMangoInstruction({
//     Deposit: { quantity: nativeQuantity },
//   })

//   const instruction = new TransactionInstruction({
//     keys: depositKeys,
//     data: depositData,
//     programId,
//   })
//   transaction.add(instruction)

//   if (wrappedSolAccount) {
//     transaction.add(
//       closeAccount({
//         source: wrappedSolAccount.publicKey,
//         destination: wallet.publicKey,
//         owner: wallet.publicKey,
//       })
//     )
//   }

//   // Specify signers in addition to the wallet
//   signers.push(accInstr.account)
//   const functionName = 'InitMangoAccount'
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${functionName} instruction success`

//   const trxHash = await sendTransaction({
//     transaction,
//     wallet,
//     signers,
//     connection,
//     sendingMessage,
//     successMessage,
//   })
//   return [accInstr.account, trxHash]
// }

// export async function withdraw(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,
//   token: PublicKey,
//   quantity: number
// ): Promise<TransactionSignature> {
//   const transaction = new Transaction()
//   const signers = []
//   let tokenAcc = await findAssociatedTokenAddress(wallet.publicKey, token)

//   let wrappedSolAccount: Account | null = null
//   if (token.equals(WRAPPED_SOL_MINT)) {
//     wrappedSolAccount = new Account()
//     tokenAcc = wrappedSolAccount.publicKey
//     const space = 165
//     const lamports = await connection.getMinimumBalanceForRentExemption(
//       space,
//       'singleGossip'
//     )
//     transaction.add(
//       SystemProgram.createAccount({
//         fromPubkey: wallet.publicKey,
//         newAccountPubkey: tokenAcc,
//         lamports,
//         space,
//         programId: TOKEN_PROGRAM_ID,
//       })
//     )
//     transaction.add(
//       initializeAccount({
//         account: tokenAcc,
//         mint: WRAPPED_SOL_MINT,
//         owner: wallet.publicKey,
//       })
//     )
//     signers.push(wrappedSolAccount)
//   } else {
//     const tokenAccExists = await connection.getAccountInfo(tokenAcc, 'recent')
//     if (!tokenAccExists) {
//       transaction.add(
//         await createAssociatedTokenAccount(
//           wallet.publicKey,
//           wallet.publicKey,
//           token
//         )
//       )
//     }
//   }

//   const tokenIndex = mangoGroup.getTokenIndex(token)
//   const nativeQuantity = uiToNative(
//     quantity,
//     mangoGroup.mintDecimals[tokenIndex]
//   )

//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: tokenAcc,
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: mangoGroup.vaults[tokenIndex],
//     },
//     { isSigner: false, isWritable: false, pubkey: mangoGroup.signerKey },
//     { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//     ...mangoAccount.openOrders.map((pubkey) => ({
//       isSigner: false,
//       isWritable: false,
//       pubkey,
//     })),
//     ...mangoGroup.oracles.map((pubkey) => ({
//       isSigner: false,
//       isWritable: false,
//       pubkey,
//     })),
//   ]
//   const data = encodeMangoInstruction({
//     Withdraw: { quantity: nativeQuantity },
//   })
//   const instruction = new TransactionInstruction({ keys, data, programId })
//   transaction.add(instruction)

//   if (wrappedSolAccount) {
//     transaction.add(
//       closeAccount({
//         source: wrappedSolAccount.publicKey,
//         destination: wallet.publicKey,
//         owner: wallet.publicKey,
//       })
//     )
//   }

//   const functionName = 'Withdraw'
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${functionName} instruction success`
//   return await sendTransaction({
//     transaction,
//     wallet,
//     signers,
//     connection,
//     sendingMessage,
//     successMessage,
//   })
// }

// export async function borrowAndWithdraw(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,
//   token: PublicKey,
//   withdrawQuantity: number
// ): Promise<TransactionSignature> {
//   const transaction = new Transaction()
//   const signers = []
//   let tokenAcc = await findAssociatedTokenAddress(wallet.publicKey, token)

//   let wrappedSolAccount: Account | null = null
//   if (token.equals(WRAPPED_SOL_MINT)) {
//     wrappedSolAccount = new Account()
//     tokenAcc = wrappedSolAccount.publicKey
//     const space = 165
//     const lamports = await connection.getMinimumBalanceForRentExemption(
//       space,
//       'singleGossip'
//     )
//     transaction.add(
//       SystemProgram.createAccount({
//         fromPubkey: wallet.publicKey,
//         newAccountPubkey: tokenAcc,
//         lamports,
//         space,
//         programId: TOKEN_PROGRAM_ID,
//       })
//     )
//     transaction.add(
//       initializeAccount({
//         account: wrappedSolAccount.publicKey,
//         mint: WRAPPED_SOL_MINT,
//         owner: wallet.publicKey,
//       })
//     )
//     signers.push(wrappedSolAccount)
//   } else {
//     const tokenAccExists = await connection.getAccountInfo(tokenAcc, 'recent')
//     if (!tokenAccExists) {
//       transaction.add(
//         await createAssociatedTokenAccount(
//           wallet.publicKey,
//           wallet.publicKey,
//           token
//         )
//       )
//     }
//   }

//   const tokenIndex = mangoGroup.getTokenIndex(token)
//   const tokenBalance = mangoAccount.getUiDeposit(mangoGroup, tokenIndex)
//   const borrowQuantity = withdrawQuantity - tokenBalance

//   const nativeBorrowQuantity = new BN(
//     Math.ceil(
//       borrowQuantity * Math.pow(10, mangoGroup.mintDecimals[tokenIndex])
//     )
//   ).add(new BN(1))
//   // add a lamport to make sure that we don't run into rounding issues
//   // between borrow & withdraw

//   const borrowInstruction = makeBorrowInstruction(
//     programId,
//     mangoGroup.publicKey,
//     mangoAccount.publicKey,
//     wallet.publicKey,
//     tokenIndex,
//     mangoAccount.openOrders,
//     mangoGroup.oracles,
//     nativeBorrowQuantity
//   )
//   transaction.add(borrowInstruction)

//   // uiToNative() uses Math.round causing
//   // errors so we use Math.floor here instead
//   const nativeWithdrawQuantity = new BN(
//     Math.floor(
//       withdrawQuantity * Math.pow(10, mangoGroup.mintDecimals[tokenIndex])
//     )
//   )

//   const withdrawInstruction = makeWithdrawInstruction(
//     programId,
//     mangoGroup.publicKey,
//     mangoAccount.publicKey,
//     wallet.publicKey,
//     mangoGroup.signerKey,
//     tokenAcc,
//     mangoGroup.vaults[tokenIndex],
//     mangoAccount.openOrders,
//     mangoGroup.oracles,
//     nativeWithdrawQuantity
//   )
//   transaction.add(withdrawInstruction)

//   const settleBorrowInstruction = makeSettleBorrowInstruction(
//     programId,
//     mangoGroup.publicKey,
//     mangoAccount.publicKey,
//     wallet.publicKey,
//     tokenIndex,
//     nativeWithdrawQuantity
//   )
//   transaction.add(settleBorrowInstruction)

//   if (wrappedSolAccount) {
//     transaction.add(
//       closeAccount({
//         source: wrappedSolAccount.publicKey,
//         destination: wallet.publicKey,
//         owner: wallet.publicKey,
//       })
//     )
//   }

//   const functionName = 'Borrow And Withdraw'
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${functionName} instruction success`
//   return await sendTransaction({
//     transaction,
//     wallet,
//     signers,
//     connection,
//     sendingMessage,
//     successMessage,
//   })
// }

// export async function borrow(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,
//   token: PublicKey,

//   quantity: number
// ): Promise<TransactionSignature> {
//   const tokenIndex = mangoGroup.getTokenIndex(token)
//   const nativeQuantity = uiToNative(
//     quantity,
//     mangoGroup.mintDecimals[tokenIndex]
//   )

//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//     ...mangoAccount.openOrders.map((pubkey) => ({
//       isSigner: false,
//       isWritable: false,
//       pubkey,
//     })),
//     ...mangoGroup.oracles.map((pubkey) => ({
//       isSigner: false,
//       isWritable: false,
//       pubkey,
//     })),
//   ]
//   const data = encodeMangoInstruction({
//     Borrow: { tokenIndex: new BN(tokenIndex), quantity: nativeQuantity },
//   })

//   const instruction = new TransactionInstruction({ keys, data, programId })

//   const transaction = new Transaction()
//   transaction.add(instruction)
//   const signers = []
//   const functionName = 'Borrow'
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${functionName} instruction success`
//   return await sendTransaction({
//     transaction,
//     wallet,
//     signers,
//     connection,
//     sendingMessage,
//     successMessage,
//   })
// }

// export async function settleBorrow(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,

//   token: PublicKey,
//   quantity: number
// ): Promise<TransactionSignature> {
//   const tokenIndex = mangoGroup.getTokenIndex(token)
//   const nativeQuantity = uiToNative(
//     quantity,
//     mangoGroup.mintDecimals[tokenIndex]
//   )
//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//   ]
//   const data = encodeMangoInstruction({
//     SettleBorrow: { tokenIndex: new BN(tokenIndex), quantity: nativeQuantity },
//   })
//   const instruction = new TransactionInstruction({ keys, data, programId })

//   const transaction = new Transaction()
//   transaction.add(instruction)
//   return await packageAndSend(
//     transaction,
//     connection,
//     wallet,
//     [],
//     'SettleBorrow'
//   )
// }

// // Settle all borrows in one transaction
// export async function settleAllBorrows(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,

//   token: Array<PublicKey>,
//   quantity: Array<number>
// ): Promise<TransactionSignature> {
//   // Pack all transaction into one transaction
//   const transaction = new Transaction()
//   // Signer of the transaction
//   const signers = []
//   // Add each token into transaction
//   token.forEach((tok: PublicKey, i: number) => {
//     const tokenIndex = mangoGroup.getTokenIndex(tok)
//     const nativeQuantity = uiToNative(
//       quantity[i],
//       mangoGroup.mintDecimals[tokenIndex]
//     )
//     const keys = [
//       { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//       { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//       { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//       { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//     ]
//     const data = encodeMangoInstruction({
//       SettleBorrow: {
//         tokenIndex: new BN(tokenIndex),
//         quantity: nativeQuantity,
//       },
//     })
//     const instruction = new TransactionInstruction({ keys, data, programId })

//     transaction.add(instruction)
//   })
//   const functionName = 'SettleBorrows'
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${functionName} instruction success`

//   return await sendTransaction({
//     transaction,
//     connection,
//     wallet,
//     signers,
//     sendingMessage,
//     successMessage,
//   })
// }

// /**
//  * If there is no mangoSrmAccount provided, it will create one in the same transaction
//  */
// export async function depositSrm(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   wallet: Wallet,
//   srmAccount: PublicKey,
//   quantity: number,

//   mangoSrmAccount?: PublicKey
// ): Promise<PublicKey> {
//   const transaction = new Transaction()
//   const additionalSigners: Account[] = []
//   if (!mangoSrmAccount) {
//     const accInstr = await createAccountInstruction(
//       connection,
//       wallet.publicKey,
//       MangoSrmAccountLayout.span,
//       programId
//     )

//     transaction.add(accInstr.instruction)
//     additionalSigners.push(accInstr.account)
//     mangoSrmAccount = accInstr.account.publicKey
//   }

//   const nativeQuantity = uiToNative(quantity, SRM_DECIMALS)

//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoSrmAccount },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: true, pubkey: srmAccount },
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.srmVault },
//     { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_RENT_PUBKEY },
//   ]
//   const data = encodeMangoInstruction({
//     DepositSrm: { quantity: nativeQuantity },
//   })
//   const instruction = new TransactionInstruction({ keys, data, programId })
//   transaction.add(instruction)

//   await packageAndSend(
//     transaction,
//     connection,
//     wallet,
//     additionalSigners,
//     'Deposit SRM'
//   )
//   return mangoSrmAccount
// }

// export async function withdrawSrm(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoSrmAccount: MangoSrmAccount,
//   wallet: Wallet,
//   srmAccount: PublicKey,

//   quantity: number
// ): Promise<TransactionSignature> {
//   const nativeQuantity = uiToNative(quantity, SRM_DECIMALS)

//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoSrmAccount.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: true, pubkey: srmAccount },
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.srmVault },
//     { isSigner: false, isWritable: false, pubkey: mangoGroup.signerKey },
//     { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//   ]
//   const data = encodeMangoInstruction({
//     WithdrawSrm: { quantity: nativeQuantity },
//   })
//   const instruction = new TransactionInstruction({ keys, data, programId })

//   const transaction = new Transaction()
//   transaction.add(instruction)
//   return await packageAndSend(
//     transaction,
//     connection,
//     wallet,
//     [],
//     'WithdrawSrm'
//   )
// }

// export async function placeAndSettle(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   spotMarket: Market,
//   wallet: Wallet,

//   side: 'buy' | 'sell',
//   price: number,
//   size: number,
//   orderType?: 'limit' | 'ioc' | 'postOnly',
//   clientId?: BN
// ): Promise<TransactionSignature> {
//   orderType = orderType == undefined ? 'limit' : orderType
//   // orderType = orderType ?? 'limit'
//   const limitPrice = spotMarket.priceNumberToLots(price)
//   const maxBaseQuantity = spotMarket.baseSizeNumberToLots(size)

//   const feeTier = getFeeTier(
//     0,
//     nativeToUi(mangoGroup.nativeSrm || 0, SRM_DECIMALS)
//   )
//   const rates = getFeeRates(feeTier)
//   const maxQuoteQuantity = new BN(
//     maxBaseQuantity
//       .mul(limitPrice)
//       .mul(spotMarket['_decoded'].quoteLotSize)
//       .toNumber() *
//       (1 + rates.taker)
//   )

//   console.log(maxBaseQuantity.toString(), maxQuoteQuantity.toString())

//   if (maxBaseQuantity.lte(new BN(0))) {
//     throw new Error('size too small')
//   }
//   if (limitPrice.lte(new BN(0))) {
//     throw new Error('invalid price')
//   }
//   const selfTradeBehavior = 'decrementTake'
//   const marketIndex = mangoGroup.getMarketIndex(spotMarket)
//   // const vaultIndex = side === 'buy' ? mangoGroup.vaults.length - 1 : marketIndex

//   // Add all instructions to one atomic transaction
//   const transaction = new Transaction()

//   // Specify signers in addition to the wallet
//   const signers: Account[] = []

//   const dexSigner = await PublicKey.createProgramAddress(
//     [
//       spotMarket.publicKey.toBuffer(),
//       spotMarket['_decoded'].vaultSignerNonce.toArrayLike(Buffer, 'le', 8),
//     ],
//     spotMarket.programId
//   )

//   // Create a Solana account for the open orders account if it's missing
//   const openOrdersKeys: PublicKey[] = []
//   for (let i = 0; i < mangoAccount.openOrders.length; i++) {
//     if (
//       i === marketIndex &&
//       mangoAccount.openOrders[marketIndex].equals(zeroKey)
//     ) {
//       // open orders missing for this market; create a new one now
//       const openOrdersSpace = OpenOrders.getLayout(mangoGroup.dexProgramId).span
//       const openOrdersLamports =
//         await connection.getMinimumBalanceForRentExemption(
//           openOrdersSpace,
//           'singleGossip'
//         )
//       const accInstr = await createAccountInstruction(
//         connection,
//         wallet.publicKey,
//         openOrdersSpace,
//         mangoGroup.dexProgramId,
//         openOrdersLamports
//       )

//       transaction.add(accInstr.instruction)
//       signers.push(accInstr.account)
//       openOrdersKeys.push(accInstr.account.publicKey)
//     } else {
//       openOrdersKeys.push(mangoAccount.openOrders[i])
//     }
//   }

//   // Only send a pre-settle instruction if open orders account already exists
//   if (!mangoAccount.openOrders[marketIndex].equals(zeroKey)) {
//     const settleFundsInstr = makeSettleFundsInstruction(
//       programId,
//       mangoGroup.publicKey,
//       wallet.publicKey,
//       mangoAccount.publicKey,
//       spotMarket.programId,
//       spotMarket.publicKey,
//       openOrdersKeys[marketIndex],
//       mangoGroup.signerKey,
//       spotMarket['_decoded'].baseVault,
//       spotMarket['_decoded'].quoteVault,
//       mangoGroup.vaults[marketIndex],
//       mangoGroup.vaults[NUM_TOKENS - 1],
//       dexSigner
//     )
//     transaction.add(settleFundsInstr)
//   }

//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//     { isSigner: false, isWritable: false, pubkey: spotMarket.programId },
//     { isSigner: false, isWritable: true, pubkey: spotMarket.publicKey },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: spotMarket['_decoded'].requestQueue,
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: spotMarket['_decoded'].eventQueue,
//     },
//     { isSigner: false, isWritable: true, pubkey: spotMarket['_decoded'].bids },
//     { isSigner: false, isWritable: true, pubkey: spotMarket['_decoded'].asks },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: mangoGroup.vaults[marketIndex],
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: mangoGroup.vaults[NUM_TOKENS - 1],
//     },
//     { isSigner: false, isWritable: false, pubkey: mangoGroup.signerKey },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: spotMarket['_decoded'].baseVault,
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: spotMarket['_decoded'].quoteVault,
//     },
//     { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_RENT_PUBKEY },
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.srmVault },
//     { isSigner: false, isWritable: false, pubkey: dexSigner },
//     ...openOrdersKeys.map((pubkey) => ({
//       isSigner: false,
//       isWritable: true,
//       pubkey,
//     })),
//     ...mangoGroup.oracles.map((pubkey) => ({
//       isSigner: false,
//       isWritable: false,
//       pubkey,
//     })),
//   ]

//   const data = encodeMangoInstruction({
//     PlaceAndSettle: clientId
//       ? {
//           side,
//           limitPrice,
//           maxBaseQuantity,
//           maxQuoteQuantity,
//           selfTradeBehavior,
//           orderType,
//           clientId,
//           limit: 65535,
//         }
//       : {
//           side,
//           limitPrice,
//           maxBaseQuantity,
//           maxQuoteQuantity,
//           selfTradeBehavior,
//           orderType,
//           limit: 65535,
//         },
//   })

//   const placeAndSettleInstruction = new TransactionInstruction({
//     keys,
//     data,
//     programId,
//   })
//   transaction.add(placeAndSettleInstruction)

//   return await packageAndSend(
//     transaction,
//     connection,
//     wallet,
//     signers,
//     'place order and settle'
//   )
// }

// export async function settleFundsAndBorrows(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,
//   spotMarket: Market
// ): Promise<TransactionSignature> {
//   const transaction = new Transaction()
//   const marketIndex = mangoGroup.getMarketIndex(spotMarket)
//   const dexSigner = await PublicKey.createProgramAddress(
//     [
//       spotMarket.publicKey.toBuffer(),
//       spotMarket['_decoded'].vaultSignerNonce.toArrayLike(Buffer, 'le', 8),
//     ],
//     spotMarket.programId
//   )
//   const settleFundsIns = await makeSettleFundsInstruction(
//     programId,
//     mangoGroup.publicKey,
//     wallet.publicKey,
//     mangoAccount.publicKey,
//     spotMarket.programId,
//     spotMarket.publicKey,
//     mangoAccount.openOrders[marketIndex],
//     mangoGroup.signerKey,
//     spotMarket['_decoded'].baseVault,
//     spotMarket['_decoded'].quoteVault,
//     mangoGroup.vaults[marketIndex],
//     mangoGroup.vaults[mangoGroup.vaults.length - 1],
//     dexSigner
//   )
//   transaction.add(settleFundsIns)

//   const tokenIndex = marketIndex
//   const quantity = mangoAccount.getUiBorrow(mangoGroup, tokenIndex)
//   const nativeQuantity = uiToNative(
//     quantity,
//     mangoGroup.mintDecimals[tokenIndex]
//   )

//   const settleBorrowIns = await makeSettleBorrowInstruction(
//     programId,
//     mangoGroup.publicKey,
//     mangoAccount.publicKey,
//     wallet.publicKey,
//     tokenIndex,
//     nativeQuantity
//   )

//   transaction.add(settleBorrowIns)
//   const signers = []
//   return await packageAndSend(
//     transaction,
//     connection,
//     wallet,
//     signers,
//     'Settle Funds'
//   )
// }

// export async function settleFunds(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,
//   spotMarket: Market
// ): Promise<TransactionSignature> {
//   const marketIndex = mangoGroup.getMarketIndex(spotMarket)
//   const dexSigner = await PublicKey.createProgramAddress(
//     [
//       spotMarket.publicKey.toBuffer(),
//       spotMarket['_decoded'].vaultSignerNonce.toArrayLike(Buffer, 'le', 8),
//     ],
//     spotMarket.programId
//   )

//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//     { isSigner: false, isWritable: false, pubkey: spotMarket.programId },
//     { isSigner: false, isWritable: true, pubkey: spotMarket.publicKey },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: mangoAccount.openOrders[marketIndex],
//     },
//     { isSigner: false, isWritable: false, pubkey: mangoGroup.signerKey },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: spotMarket['_decoded'].baseVault,
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: spotMarket['_decoded'].quoteVault,
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: mangoGroup.vaults[marketIndex],
//     },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: mangoGroup.vaults[mangoGroup.vaults.length - 1],
//     },
//     { isSigner: false, isWritable: false, pubkey: dexSigner },
//     { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//   ]
//   const data = encodeMangoInstruction({ SettleFunds: {} })

//   const instruction = new TransactionInstruction({ keys, data, programId })

//   // Add all instructions to one atomic transaction
//   const transaction = new Transaction()
//   transaction.add(instruction)

//   const signers = []
//   const functionName = 'SettleFunds'
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${functionName} instruction success`
//   return await sendTransaction({
//     transaction,
//     wallet,
//     signers,
//     connection,
//     sendingMessage,
//     successMessage,
//   })
// }

// export async function cancelOrderAndSettle(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   wallet: Wallet,
//   spotMarket: Market,
//   order: Order
// ): Promise<TransactionSignature> {
//   const keys = [
//     { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//     { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//     { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//     { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//     { isSigner: false, isWritable: false, pubkey: mangoGroup.dexProgramId },
//     { isSigner: false, isWritable: true, pubkey: spotMarket.publicKey },
//     { isSigner: false, isWritable: true, pubkey: spotMarket['_decoded'].bids },
//     { isSigner: false, isWritable: true, pubkey: spotMarket['_decoded'].asks },
//     { isSigner: false, isWritable: true, pubkey: order.openOrdersAddress },
//     { isSigner: false, isWritable: false, pubkey: mangoGroup.signerKey },
//     {
//       isSigner: false,
//       isWritable: true,
//       pubkey: spotMarket['_decoded'].eventQueue,
//     },
//   ]

//   const data = encodeMangoInstruction({
//     CancelOrder: {
//       side: order.side,
//       orderId: order.orderId,
//     },
//   })

//   const instruction = new TransactionInstruction({ keys, data, programId })

//   const transaction = new Transaction()
//   transaction.add(instruction)

//   const marketIndex = mangoGroup.getMarketIndex(spotMarket)
//   const dexSigner = await PublicKey.createProgramAddress(
//     [
//       spotMarket.publicKey.toBuffer(),
//       spotMarket['_decoded'].vaultSignerNonce.toArrayLike(Buffer, 'le', 8),
//     ],
//     spotMarket.programId
//   )
//   const settleFundsIns = await makeSettleFundsInstruction(
//     programId,
//     mangoGroup.publicKey,
//     wallet.publicKey,
//     mangoAccount.publicKey,
//     spotMarket.programId,
//     spotMarket.publicKey,
//     mangoAccount.openOrders[marketIndex],
//     mangoGroup.signerKey,
//     spotMarket['_decoded'].baseVault,
//     spotMarket['_decoded'].quoteVault,
//     mangoGroup.vaults[marketIndex],
//     mangoGroup.vaults[mangoGroup.vaults.length - 1],
//     dexSigner
//   )
//   transaction.add(settleFundsIns)

//   const baseTokenIndex = marketIndex
//   const quoteTokenIndex = NUM_TOKENS - 1

//   const baseTokenQuantity = mangoAccount.getUiBorrow(
//     mangoGroup,
//     baseTokenIndex
//   )
//   const baseTokenNativeQuantity = uiToNative(
//     baseTokenQuantity,
//     mangoGroup.mintDecimals[baseTokenIndex]
//   )

//   const quoteTokenQuantity = mangoAccount.getUiBorrow(
//     mangoGroup,
//     quoteTokenIndex
//   )
//   const quoteTokenNativeQuantity = uiToNative(
//     quoteTokenQuantity,
//     mangoGroup.mintDecimals[quoteTokenIndex]
//   )

//   const settleBorrowBaseToken = await makeSettleBorrowInstruction(
//     programId,
//     mangoGroup.publicKey,
//     mangoAccount.publicKey,
//     wallet.publicKey,
//     baseTokenIndex,
//     baseTokenNativeQuantity
//   )

//   transaction.add(settleBorrowBaseToken)

//   const settleBorrowQuoteToken = await makeSettleBorrowInstruction(
//     programId,
//     mangoGroup.publicKey,
//     mangoAccount.publicKey,
//     wallet.publicKey,
//     quoteTokenIndex,
//     quoteTokenNativeQuantity
//   )

//   transaction.add(settleBorrowQuoteToken)

//   return await packageAndSend(
//     transaction,
//     connection,
//     wallet,
//     [],
//     'CancelOrder'
//   )
// }

// export async function settleAll(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   markets: Market[],
//   wallet: Wallet
// ): Promise<TransactionSignature> {
//   const transaction = new Transaction()

//   const assetGains: number[] = new Array(NUM_TOKENS).fill(0)

//   for (let i = 0; i < NUM_MARKETS; i++) {
//     const openOrdersAccount = mangoAccount.openOrdersAccounts[i]
//     if (openOrdersAccount === undefined) {
//       continue
//     } else if (
//       openOrdersAccount.quoteTokenFree.toNumber() +
//         openOrdersAccount['referrerRebatesAccrued'].toNumber() ===
//         0 &&
//       openOrdersAccount.baseTokenFree.toNumber() === 0
//     ) {
//       continue
//     }

//     assetGains[i] += openOrdersAccount.baseTokenFree.toNumber()
//     assetGains[NUM_TOKENS - 1] +=
//       openOrdersAccount.quoteTokenFree.toNumber() +
//       openOrdersAccount['referrerRebatesAccrued'].toNumber()

//     const spotMarket = markets[i]
//     const dexSigner = await PublicKey.createProgramAddress(
//       [
//         spotMarket.publicKey.toBuffer(),
//         spotMarket['_decoded'].vaultSignerNonce.toArrayLike(Buffer, 'le', 8),
//       ],
//       spotMarket.programId
//     )

//     const keys = [
//       { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//       { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//       { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//       { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//       { isSigner: false, isWritable: false, pubkey: spotMarket.programId },
//       { isSigner: false, isWritable: true, pubkey: spotMarket.publicKey },
//       {
//         isSigner: false,
//         isWritable: true,
//         pubkey: mangoAccount.openOrders[i],
//       },
//       { isSigner: false, isWritable: false, pubkey: mangoGroup.signerKey },
//       {
//         isSigner: false,
//         isWritable: true,
//         pubkey: spotMarket['_decoded'].baseVault,
//       },
//       {
//         isSigner: false,
//         isWritable: true,
//         pubkey: spotMarket['_decoded'].quoteVault,
//       },
//       { isSigner: false, isWritable: true, pubkey: mangoGroup.vaults[i] },
//       {
//         isSigner: false,
//         isWritable: true,
//         pubkey: mangoGroup.vaults[mangoGroup.vaults.length - 1],
//       },
//       { isSigner: false, isWritable: false, pubkey: dexSigner },
//       { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//     ]
//     const data = encodeMangoInstruction({ SettleFunds: {} })

//     const settleFundsInstruction = new TransactionInstruction({
//       keys,
//       data,
//       programId,
//     })

//     transaction.add(settleFundsInstruction)
//   }

//   const deposits = mangoAccount.getDeposits(mangoGroup)
//   const liabs = mangoAccount.getLiabs(mangoGroup)

//   for (let i = 0; i < NUM_TOKENS; i++) {
//     // TODO test this. maybe it hits transaction size limit

//     const deposit = deposits[i] + assetGains[i]
//     if (deposit === 0 || liabs[i] === 0) {
//       continue
//     }
//     const keys = [
//       { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//       { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//       { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//       { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//     ]
//     const data = encodeMangoInstruction({
//       SettleBorrow: {
//         tokenIndex: new BN(i),
//         quantity: uiToNative(liabs[i] * 2, mangoGroup.mintDecimals[i]),
//       },
//     })

//     const settleBorrowsInstruction = new TransactionInstruction({
//       keys,
//       data,
//       programId,
//     })
//     transaction.add(settleBorrowsInstruction)
//   }

//   if (transaction.instructions.length === 0) {
//     throw new Error('No unsettled funds')
//   }

//   return await packageAndSend(transaction, connection, wallet, [], 'Settle All')
// }

// async function packageAndSend(
//   transaction: Transaction,
//   connection: Connection,
//   wallet: Wallet,
//   signers: Account[],
//   functionName: string
// ): Promise<TransactionSignature> {
//   const sendingMessage = `Sending ${functionName} instruction...`
//   const successMessage = `${capitalize(functionName)} instruction success`
//   return await sendTransaction({
//     transaction,
//     wallet,
//     signers,
//     connection,
//     sendingMessage,
//     successMessage,
//   })
// }

// export async function settleAllTrades(
//   connection: Connection,
//   programId: PublicKey,
//   mangoGroup: MangoGroup,
//   mangoAccount: MangoAccount,
//   markets: Market[],
//   wallet: Wallet
// ): Promise<TransactionSignature> {
//   const transaction = new Transaction()

//   const assetGains: number[] = new Array(NUM_TOKENS).fill(0)

//   for (let i = 0; i < NUM_MARKETS; i++) {
//     const openOrdersAccount = mangoAccount.openOrdersAccounts[i]
//     if (openOrdersAccount === undefined) {
//       continue
//     } else if (
//       openOrdersAccount.quoteTokenFree.toNumber() === 0 &&
//       openOrdersAccount.baseTokenFree.toNumber() === 0
//     ) {
//       continue
//     }

//     assetGains[i] += openOrdersAccount.baseTokenFree.toNumber()
//     assetGains[NUM_TOKENS - 1] += openOrdersAccount.quoteTokenFree.toNumber()

//     const spotMarket = markets[i]
//     const dexSigner = await PublicKey.createProgramAddress(
//       [
//         spotMarket.publicKey.toBuffer(),
//         spotMarket['_decoded'].vaultSignerNonce.toArrayLike(Buffer, 'le', 8),
//       ],
//       spotMarket.programId
//     )

//     const keys = [
//       { isSigner: false, isWritable: true, pubkey: mangoGroup.publicKey },
//       { isSigner: true, isWritable: false, pubkey: wallet.publicKey },
//       { isSigner: false, isWritable: true, pubkey: mangoAccount.publicKey },
//       { isSigner: false, isWritable: false, pubkey: SYSVAR_CLOCK_PUBKEY },
//       { isSigner: false, isWritable: false, pubkey: spotMarket.programId },
//       { isSigner: false, isWritable: true, pubkey: spotMarket.publicKey },
//       {
//         isSigner: false,
//         isWritable: true,
//         pubkey: mangoAccount.openOrders[i],
//       },
//       { isSigner: false, isWritable: false, pubkey: mangoGroup.signerKey },
//       {
//         isSigner: false,
//         isWritable: true,
//         pubkey: spotMarket['_decoded'].baseVault,
//       },
//       {
//         isSigner: false,
//         isWritable: true,
//         pubkey: spotMarket['_decoded'].quoteVault,
//       },
//       { isSigner: false, isWritable: true, pubkey: mangoGroup.vaults[i] },
//       {
//         isSigner: false,
//         isWritable: true,
//         pubkey: mangoGroup.vaults[mangoGroup.vaults.length - 1],
//       },
//       { isSigner: false, isWritable: false, pubkey: dexSigner },
//       { isSigner: false, isWritable: false, pubkey: TOKEN_PROGRAM_ID },
//     ]
//     const data = encodeMangoInstruction({ SettleFunds: {} })

//     const settleFundsInstruction = new TransactionInstruction({
//       keys,
//       data,
//       programId,
//     })
//     transaction.add(settleFundsInstruction)
//   }

//   if (transaction.instructions.length === 0) {
//     throw new Error('No unsettled funds')
//   }

//   return await packageAndSend(
//     transaction,
//     connection,
//     wallet,
//     [],
//     'Settle All Trades'
//   )
// }