Zap TS SDK Reference

This page is based on @meteora-ag/zap-sdk. Use it as the high-level map, then open the package types when you need exact parameter shapes.

import {
  Zap,
  ZAP_PROGRAM_ID,
  estimateDlmmDirectSwap,
  estimateDlmmIndirectSwap,
  estimateDlmmRebalanceSwap,
  getJupiterQuote,
  getJupiterSwapInstruction,
  deriveLedgerAccount,
} from "@meteora-ag/zap-sdk";

Dependencies

Package	Use
`@coral-xyz/anchor`	Program client, IDL types, and `BN`.
`@solana/web3.js`	Connections, public keys, transactions, and account metas.
`@solana/spl-token`	Token accounts, ATAs, Token 2022, and wrapped SOL helpers.
`@meteora-ag/cp-amm-sdk`	DAMM v2 state, position derivation, token program flags, and swap quote helpers.
`@meteora-ag/dlmm`	DLMM state, strategies, bin arrays, quotes, and rebalance helpers.
`bn.js`	Integer token amount inputs and SDK return values.
`decimal.js`	UI amount conversion, route comparison, and estimate calculations.

Program IDs

Constant	Value
`ZAP_PROGRAM_ID`	`zapvX9M3uf5pvy4wRPAbQgdQsM1xmuiFnkfHKPvwMiz`
`DAMM_V2_PROGRAM_ID`	`cpamdpZCGKUy5JxQXB4dcpGPiikHawvSWAd6mEn1sGG`
`DLMM_PROGRAM_ID`	`LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo`
`JUP_V6_PROGRAM_ID`	`JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4`
`MEMO_PROGRAM_ID`	`MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr`

Creating A Client

import { Connection } from "@solana/web3.js";
import { Zap } from "@meteora-ag/zap-sdk";

const connection = new Connection(process.env.RPC_URL!, "confirmed");
const zap = new Zap(connection, {
  jupiterApiUrl: "https://api.jup.ag",
  jupiterApiKey: process.env.JUPITER_API_KEY,
});

Constructor option	Type	Default	Use
`jupiterApiUrl`	`string`	`https://api.jup.ag`	Jupiter quote and swap-instruction endpoint base URL.
`jupiterApiKey`	`string`	Empty string	Optional API key header for Jupiter requests.

Zap Methods

Method	Returns	Use
`constructor(connection, config?)`	`Zap`	Create a Zap client with an Anchor `Program` from the bundled IDL.
`getZapInDammV2DirectPoolParams(params)`	`ZapInDammV2DirectPoolParam`	Prepare DAMM v2 zap-in params when the input mint is token A or token B.
`getZapInDammV2IndirectPoolParams(params)`	`ZapInDammV2IndirectPoolParam`	Prepare DAMM v2 zap-in params when the input mint is neither pool token.
`buildZapInDammV2Transaction(params)`	`ZapInDammV2Response`	Build setup, swap, ledger, zap-in, and cleanup transactions for DAMM v2.
`getZapInDlmmDirectParams(params)`	`ZapInDlmmDirectPoolParam`	Prepare DLMM zap-in params when the input mint is token X or token Y.
`getZapInDlmmIndirectParams(params)`	`ZapInDlmmIndirectPoolParam`	Prepare DLMM zap-in params when the input mint is neither pool token.
`buildZapInDlmmTransaction(params)`	`ZapInDlmmResponse`	Build setup, swap, ledger, zap-in, and cleanup transactions for a new DLMM position.
`rebalanceDlmmPosition(params)`	`RebalanceDlmmPositionResponse`	Build a DLMM remove-liquidity, optional swap, ledger, zap-in, and cleanup sequence for an existing position.
`zapOut(params)`	`Transaction`	Low-level generic zap-out builder with caller-supplied payload and account metas.
`zapOutThroughJupiter(params)`	`Transaction`	Build a zap-out transaction using a Jupiter V6 swap-instruction response.
`zapOutThroughDammV2(params)`	`Transaction`	Build a zap-out transaction through DAMM v2 `swap2`.
`zapOutThroughDlmm(params)`	`Transaction`	Build a zap-out transaction through DLMM `swap2`.

Zap-In Parameter Builders

Method	Required route inputs	Important controls
`getZapInDammV2DirectPoolParams`	`user`, `inputTokenMint`, `amountIn`, `pool`, `positionNftMint`, optional DAMM v2 and Jupiter quotes	`maxSqrtPriceChangeBps`, `slippageBps`, `maxAccounts`, `maxTransferAmountExtendPercentage`
`getZapInDammV2IndirectPoolParams`	`user`, `inputTokenMint`, `amountIn`, `pool`, `positionNftMint`, optional Jupiter quotes to token A and token B	Same DAMM v2 controls plus per-side route estimates
`getZapInDlmmDirectParams`	`user`, `lbPair`, `inputTokenMint`, `amountIn`, `directSwapEstimate`	`minDeltaId`, `maxDeltaId`, `strategy`, `favorXInActiveId`, `maxActiveBinSlippage`, `singleSided`
`getZapInDlmmIndirectParams`	`user`, `lbPair`, `inputTokenMint`, `amountIn`, `indirectSwapEstimate`	Same DLMM controls plus Jupiter route caps

Zap-In Responses

Response type	Fields
`ZapInDammV2Response`	`setupTransaction?`, `swapTransactions`, `ledgerTransaction`, `zapInTransaction`, `cleanUpTransaction`
`ZapInDlmmResponse`	`setupTransaction?`, `swapTransactions`, `ledgerTransaction`, `zapInTransaction`, `cleanUpTransaction`
`RebalanceDlmmPositionResponse`	`setupTransaction`, `initBinArrayTransaction?`, `rebalancePositionTransaction?`, `swapTransaction?`, `ledgerTransaction`, `zapInTransaction`, `cleanUpTransaction`, `estimation`

Zap-Out Methods

Method	Route source	Notes
`zapOut`	Caller-supplied whitelisted payload	Lowest-level builder. Use only when you already know the downstream account order and amount offset.
`zapOutThroughJupiter`	Jupiter V6 swap-instruction response	Builds ATAs, calculates reverse amount offset, forwards Jupiter accounts, and unwraps SOL when needed.
`zapOutThroughDammV2`	DAMM v2 pool state and `createDammV2SwapPayload`	Builds DAMM v2 remaining accounts and uses amount offset `8`.
`zapOutThroughDlmm`	DLMM pair state and `createDlmmSwapPayload`	Builds DLMM remaining accounts, including transfer-hook slices when required, and uses amount offset `8`.

Estimator Functions

Function	Use
`estimateDlmmDirectSwap(params)`	Estimate whether and how much to swap when the input mint is token X or token Y. Compares DLMM and Jupiter routes.
`estimateDlmmIndirectSwap(params)`	Estimate split amounts to swap an unrelated input token into token X and/or token Y through Jupiter.
`estimateDlmmRebalanceSwap(params)`	Estimate the swap needed after removing liquidity from an existing DLMM position before zapping back in.

Jupiter Helpers

Function	Use
`getJupiterQuote(inputMint, outputMint, amount, maxAccounts, slippageBps, dynamicSlippage, onlyDirectRoutes, restrictIntermediateTokens, config?)`	Fetch a Jupiter quote. Returns `null` when the request fails or the endpoint rejects it.
`getJupiterSwapInstruction(userPublicKey, quoteResponse, config?)`	Fetch Jupiter swap instructions for a quote. Throws when the request fails.
`buildJupiterSwapTransaction(user, inputMint, outputMint, amount, maxAccounts, slippageBps, quote?, config?)`	Build a transaction containing the Jupiter swap instruction. Reuses a supplied quote when provided.

DAMM v2 Helpers

Function	Use
`getDammV2Pool(connection, poolAddress)`	Fetch a DAMM v2 pool state through `@meteora-ag/cp-amm-sdk`.
`getDammV2RemainingAccounts(poolAddress, user, userInputTokenAccount, userTokenOutAccount, tokenAProgram, tokenBProgram, poolState)`	Build account metas for DAMM v2 `swap2` in zap-out flows.
`createDammV2SwapPayload(amountIn, minimumSwapAmountOut)`	Serialize DAMM v2 `swap2` payload data for generic `zapOut`.
`isSingleSidedA(poolState)` / `isSingleSidedB(poolState)`	Detect DAMM v2 single-sided pool boundary states.

DLMM Helpers

Function	Use
`getLbPairState(connection, lbPair)`	Fetch a DLMM pair state.
`getDlmmRemainingAccounts(connection, lbPair, user, userInputTokenAccount, userTokenOutAccount, tokenXProgram, tokenYProgram, lbPairState)`	Build DLMM swap remaining accounts and `RemainingAccountInfo`.
`createDlmmSwapPayload(amountIn, minimumSwapAmountOut, remainingAccountsInfo)`	Serialize DLMM `swap2` payload data for generic `zapOut`.
`getBinArrayBitmapExtension(connection, binArray)`	Decode a bin array bitmap extension account when it exists.
`getNextBinArrayIndexWithLiquidity(...)`	Scan DLMM bitmap state for the next bin array with liquidity.
`toProgramStrategyType(strategy)`	Convert DLMM SDK strategy enum values into Zap IDL enum values.
`convertAccountTypeToNumber(accountType)`	Encode DLMM remaining-account slice account types.

PDA, Token, And Utility Helpers

Function	Use
`deriveLedgerAccount(owner)`	Derive the Zap user ledger PDA.
`deriveDammV2EventAuthority()`	Derive DAMM v2 event authority.
`deriveDammV2PoolAuthority()`	Derive DAMM v2 pool authority.
`deriveDlmmEventAuthority()`	Derive DLMM event authority.
`getOrCreateATAInstruction(connection, tokenMint, owner, payer, allowOwnerOffCurve, tokenProgram)`	Return an ATA and an idempotent creation instruction.
`getTokenProgramFromMint(connection, mint)`	Detect SPL Token versus Token 2022 from mint ownership, defaulting to SPL Token on lookup failure.
`getTokenAccountBalance(connection, tokenAccount)`	Return a token-account balance string, or `"0"` when the account lookup fails.
`wrapSOLInstruction(from, to, amount, tokenProgram?)`	Build native SOL wrap instructions.
`unwrapSOLInstruction(owner, receiver, allowOwnerOffCurve?)`	Build a wrapped SOL close-account instruction.
`filterOutCloseSplTokenAccountInstructions(instructions)`	Remove SPL Token `CloseAccount` instructions from a list.
`getExtraAccountMetasForTransferHook(connection, mint)`	Return Token 2022 transfer-hook extra accounts for a mint.
`convertLamportsToUiAmount(amount, decimals)` / `convertUiAmountToLamports(amount, decimals)`	Convert between integer and UI decimal amounts.

Constants And Enums

Export	Values or meaning
`AMOUNT_IN_DAMM_V2_OFFSET`	`8`
`AMOUNT_IN_DLMM_OFFSET`	`8`
`AMOUNT_IN_JUP_V6_REVERSE_OFFSET`	`19`
`DAMM_V2_SWAP_DISCRIMINATOR`	DAMM v2 `swap2` discriminator.
`DLMM_SWAP_DISCRIMINATOR`	DLMM `swap2` discriminator.
`DEFAULT_JUPITER_API_URL`	`https://api.jup.ag`
`ZapInDammV2PoolSwapRoute`	`Jupiter`, `DammV2`
`SwapExternalType`	`swapToA`, `swapToB`, `swapToBoth`
`DlmmDirectSwapQuoteRoute`	`Jupiter`, `Dlmm`
`DlmmSwapType`	`XToY`, `YToX`, `NoSwap`
`DlmmSingleSided`	`X`, `Y`
`AccountsType`	Transfer-hook slice account types used for DLMM remaining accounts.

Core Types

Type	Use
`ZapConfig`	Optional Jupiter API URL and API key.
`ZapOutParameters`	IDL-derived payload fields for `zap_out`.
`ZapOutParams`	Low-level generic zap-out builder input.
`ZapOutThroughDammV2Params`, `ZapOutThroughDlmmParams`, `ZapOutThroughJupiterParams`	Route-specific zap-out builder inputs.
`GetZapInDammV2DirectPoolParams`, `GetZapInDammV2IndirectPoolParams`	DAMM v2 zap-in parameter preparation inputs.
`GetZapInDlmmDirectParams`, `GetZapInDlmmIndirectParams`	DLMM zap-in parameter preparation inputs.
`EstimateDlmmDirectSwapParams`, `EstimateDlmmIndirectSwapParams`, `EstimateDlmmRebalanceSwapParams`	DLMM estimate inputs.
`JupiterQuoteResponse`, `JupiterSwapInstructionResponse`	Jupiter API response shapes used by helpers.
`ZapProgram`, `ZapTypes`, `ZapIdl`	Anchor program type, generated IDL type, and bundled IDL JSON.

Program

TypeScript SDK

Rust Integration

Dependencies

Program IDs

Creating A Client

Zap Methods

Zap-In Parameter Builders

Zap-In Responses

Zap-Out Methods

Estimator Functions

Jupiter Helpers

DAMM v2 Helpers

DLMM Helpers

PDA, Token, And Utility Helpers

Constants And Enums

Core Types

​Dependencies

​Program IDs

​Creating A Client

​Zap Methods

​Zap-In Parameter Builders

​Zap-In Responses

​Zap-Out Methods

​Estimator Functions

​Jupiter Helpers

​DAMM v2 Helpers

​DLMM Helpers

​PDA, Token, And Utility Helpers

​Constants And Enums

​Core Types

Dependencies

Program IDs

Creating A Client

Zap Methods

Zap-In Parameter Builders

Zap-In Responses

Zap-Out Methods

Estimator Functions

Jupiter Helpers

DAMM v2 Helpers

DLMM Helpers

PDA, Token, And Utility Helpers

Constants And Enums

Core Types