Client for executing token swaps via Jupiter integration.
Constructor
new JupiterSwapClient(
base: BaseClient,
vault: VaultClient
)
Methods
swap
Executes a token swap using Jupiter.
await client.jupiter.swap(
options: {
quoteParams?: QuoteParams;
quoteResponse?: QuoteResponse;
swapInstructions?: SwapInstructions;
},
txOptions?: TxOptions
): Promise<TransactionSignature>
Swap configuration options. Provide one of: quoteParams, quoteResponse, or swapInstructions.
Parameters to request a quote from Jupiter API
Output token mint address
Amount to swap in base units
Pre-fetched quote response from Jupiter API
Output token mint address
Input amount in base units
Pre-fetched swap instructions from Jupiter API
addressLookupTableAddresses
Lookup table addresses for the transaction
Transaction options (signer, priority fee, etc.)
Properties
jupApi
Jupiter API client for fetching quotes and swap instructions.
client.jupiter.jupApi: JupiterApiClient
txBuilder
Transaction builder for constructing Jupiter swap transactions.
client.jupiter.txBuilder: TxBuilder
Transaction Builder Methods
swapTx
Builds a swap transaction without sending it.
await client.jupiter.txBuilder.swapTx(
options: {
quoteParams?: QuoteParams;
quoteResponse?: QuoteResponse;
swapInstructions?: SwapInstructions;
},
txOptions?: TxOptions
): Promise<VersionedTransaction>
swapIxs
Returns swap instructions and lookup tables.
await client.jupiter.txBuilder.swapIxs(
options: {
quoteParams?: QuoteParams;
quoteResponse?: QuoteResponse;
swapInstructions?: SwapInstructions;
},
glamSigner: PublicKey
): Promise<[TransactionInstruction[], PublicKey[]]>
[instructions, lookupTables]
Example
import { PublicKey } from '@solana/web3.js';
import { GlamClient } from '@glam/anchor';
const client = new GlamClient();
// Swap using quote parameters
const signature = await client.jupiter.swap({
quoteParams: {
inputMint: 'So11111111111111111111111111111111111111112', // SOL
outputMint: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v', // USDC
amount: 1000000000, // 1 SOL
slippageBps: 50 // 0.5%
}
});
console.log('Swap transaction:', signature);