Create Swap Transaction

Creates an unsigned transaction for the best possible swap through the specified tokens provided by Jupiter.

This endpoint does not submit the transaction to the network.

Request

Method:

POST ./api/v2/jupiter/swap

The tip parameter is currently not supported. You can create an additional transaction with an tip instruction and submit the swap & tip transactions as a Bundle.

Parameters:

Parameter	Type	Description
ownerAddress	string	Solana address which is placing swap.
inToken	string	Symbol or token program address of the swap-in token for the current step.
outToken	string	Symbol or token program address of the swap-out token.
inAmount	number	The amount of token wanted to be swapped from.
slippage	number	The maximum slippage tolerance in percentage.
computePrice	number	OPTIONAL. Specifies compute price in Lamport (0.000001 SOL = 1,000 Lamport) to overwrite default Jupiter compute price.

Request example:

HTTP

curl -X 'POST' \
  -H "Authorization: $AUTH_HEADER" \
  -H 'Content-Type: application/json' \
  'https://ny.solana.dex.blxrbdn.com/api/v2/jupiter/swap' \
  -d '{
  "ownerAddress": "AFT8VayE7qr8MoQsW3wHsDS83HhEvhGWdbNSHRKeUDfQ",
  "inToken": "SOL",
  "outToken": "USDC",
  "inAmount": 0.1,
  "slippage": 0.001
}'

WebSocket

wscat --header "Authorization: $AUTH_HEADER" 
-c wss://virginia.solana.dex.blxrbdn.com/ws 
--execute '{"jsonrpc": "2.0", "id": 1, 
"method": "PostTradeSwap", 
"params": {"Owner": "2JJQHAYdogfB1fE1ftcvFcsQAXSgQQKkafCwZczWdSWd", 
"inToken": "USDC", 
"outToken":"SOL", 
"inAmount": 0.1, 
"slippage": 5, 
"project": "P_JUPITER"}}'

Go

g.PostTradeSwap(context.Background(), "AFT8VayE7qr8MoQsW3wHsDS83HhEvhGWdbNSHRKeUDfQ", "SOL", "USDC", 0.1, 0.001, pb.Project_P_JUPITER)

TypeScript

await provider.postTradeSwap({
    ownerAddress: ownerAddress,
    inToken: "USDC",
    outToken: "SOL",
    inAmount: 0.01,
    slippage: 0.1,
    project: "P_JUPITER",
})

Response:

Fields:

Field	Type	Description
transaction	[]TransactionMessage	Raw bytes of unsigned transaction. See TransactionMessage below
outAmount	double	Amount of tokens expected from the swap
outAmountMin	double	Minimum amount of tokens allowed from swap given slippage
priceImpact	PriceImpactPercentV2	Impact of swap upon the pool's liquidity. See PriceImpactPercentV2 below.
fee	Fee	Fee paid to AMM project. See Fee below.

PriceImpactPercentV2

Field	Type	Description
percent	double	Percentage impact on price.
infinity	string	Indicates possible infinity values: INF_NOT, INF_POSITIVE, INF_NEGATIVE. Usually INF_NOT.

fee

Field	Type	Description
amount	float	Amount paid to AMM project
mint	string	Token currency the fee is paid in
percent	float	Percentage of the swap consumed by the fee

Example:

JSON

{
    "transactions":[
        "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"
    ],
    "outAmount":3.296703,
    "outAmountMin":0.032966,
    "priceImpact":{
        "percent":4.5386233671508175e-7,
        "infinity":"INF_NOT"
    },
    "fee":{
        "amount":0.00025,
        "mint":"",
        "percent":0
    }
}