amm/swap

Creates an unsigned transaction for the best possible swap by providing the specified tokens information through native swap.pump.fun liquidity pool.

This endpoint does not submit the transaction to the network.

The endpoint allows you to specify priority fees and tips to later control the transaction inclusion and propagation. Refer to the Transaction Submission & Front-Running Protection & Transaction Bundle page for additional information about these parameters.

Request

Be aware that this endpoint is using a beta URL.

https://pump-ny.solana.dex.blxrbdn.com/

https://pump-uk.solana.dex.blxrbdn.com/

Method:

POST ./api/v2/pumpfun/swap

Parameters:

Parameter	Type	Description
ownerAddress	string	Solana address which is placing swap.
inToken	string	Address of the swap-in token.
outToken	string	Address of the swap-out token.
pool	string	Specify exact which liquidity pool wants to interact with.
inAmount	double	The amount of token wants to be swapped from.
slippage	double	The maximum slippage tolerance in percentage.
computeLimit	uint64	OPTIONAL. Specifies total compute limit to be allocated for all instructions within the created tx
computePrice	uint64	OPTIONAL. Specifies compute price in Lamport (0.000001 SOL = 1,000 Lamport) to be included as a part of instruction, known as priority fee.
tip	unit64	OPTIONAL. Specifies a tip amount that will be used to pay for front-running protection or bundle submission services. What is tip?

Request example:

HTTP

curl --location 'https://pump-ny.solana.dex.blxrbdn.com/api/v2/pumpfun/amm/swap' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'Authorization: $AUTH_HEADER' \
--data '{
  "ownerAddress": "3RshvockaPKfPYZzsr6oxphcjQRbdhzCmQ11LSNxqkb2",
  "inToken": "So11111111111111111111111111111111111111112",
  "outToken": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
  "pool": "Gf7sXMoP8iRw4iiXmJ1nq4vxcRycbGXy5RL8a8LnTd3v",
  "inAmount": 0.01,
  "slippage": 1,
  "computeLimit": 130000,
  "computePrice": 100000,
  "tip": 10000
}'

Response:

Example:

JSON

{
    "transactions":[{
        "content":"AQAA...AAA==",
        "isCleanup":false
    }],
    "buyQuoteAmountIn":0.009970089,
    "buyUserQuoteAmountIn":0.01,
    "buyMaxQuoteAmountIn":0.0101,
    "buyBaseAmountOut":1.722171,
    "sellBaseAmountIn":0,
    "sellMinQuoteAmountOut":0,
    "sellQuoteAmountOut":0,
    "sellUserQuoteAmountOut":0,
    "fees":[{
        "amount":0.000029911,
        "mint":"So11111111111111111111111111111111111111112",
        "percent":0.3
    }]
}