SVM Transactions

Build unsigned transactions for token swaps.

Get Buy Transaction

Build an unsigned transaction for buying tokens.

Endpoint: /svm/buy/transaction

Parameter	Type	Required	Description
`chain`	string	Yes	Always `sol`
`token`	string	Yes	Token mint address
`swapMode`	string	Yes	`ExactIn` or `ExactOut`
`amountIn`	string	Yes	Amount of SOL in lamports
`wallet`	string	Yes	Wallet public key
`slippageBps`	number	No	Slippage tolerance (default: 100 = 1%)
`feeBps`	number	No	Fee in basis points (0-175)
`feeRecipient`	string	No	Wallet to receive fees
`sendRoute`	string	No	`Public`, `PublicWithNonce`, `Antimev`, or `AntimevWithNonce`
`prioFees`	string	No	Priority fees (see below)
`bribeFees`	string	Based on sendRoute	bribe fees (see below)
`nonceAccount`	string	Based on sendRoute	Nonce account for transaction exclusivity
`pool`	string	No	When supplied, this parameter restricts quoting to the specified pool, subject to liquidity and compatibility requirements.

Example:

typescript

socket.emit("/svm/buy/transaction", {
  chain: "sol",
  token: "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
  swapMode: "ExactIn",
  amountIn: "1000000000",
  wallet: "YourSolanaWalletPublicKey",
  slippageBps: 100,
  prioFees: "100000",
  pool: "PoolAddress", // Optional: specific pool address
});

Get Sell Transaction

Endpoint: /svm/sell/transaction

Same parameters as buy transaction.