100ms Raydium Sniper MCP

const { Connection, PublicKey, Keypair, Transaction, ComputeBudgetProgram } = require("@solana/web3.js"); const { getAssociatedTokenAddress, createAssociatedTokenAccountInstruction, TOKEN_PROGRAM_ID } = require("@solana/spl-token"); async function sleep(ms) { return new Promise(resolve => setTimeout(resolve, ms)); } async function waitForConfirmation(connection, signature) { console.log('Waiting for confirmation...'); // Wait for transaction to propagate await sleep(2000); // Try up to 5 times with 2 second intervals for (let i = 0; i < 5; i++) { try { const response = await connection.getSignatureStatus(signature); const status = response?.value; console.log(`Status check ${i + 1}/5:`, status?.confirmationStatus || 'unknown'); if (status?.err) { throw new Error(`Transaction failed: ${JSON.stringify(status.err)}`); } if (status?.confirmationStatus === 'processed' || status?.confirmationStatus === 'confirmed' || status?.confirmationStatus === 'finalized') { console.log('Transaction confirmed!'); return true; } } catch (error) { console.log(`Error checking status: ${error.message}`); } if (i < 4) { // Don't sleep on the last iteration await sleep(2000); } } throw new Error('Transaction confirmation timeout'); } async function getOrCreateATA(connection, wallet, mint) { const startTime = Date.now(); try { // Get ATA address const ataAddress = await getAssociatedTokenAddress( new PublicKey(mint), wallet.publicKey ); console.log(`ATA would be at: ${ataAddress.toString()}`); // Check if account already exists const accountInfo = await connection.getAccountInfo(ataAddress); if (accountInfo) { console.log('ATA already exists'); return { address: ataAddress, created: false, time: Date.now() - startTime }; } console.log('Creating new ATA...'); // Create transaction const transaction = new Transaction(); // Add priority fee instruction (0.01 SOL) transaction.add( ComputeBudgetProgram.setComputeUnitPrice({ microLamports: 10_000_000 }) ); // Add ATA instruction transaction.add( createAssociatedTokenAccountInstruction( wallet.publicKey, // payer ataAddress, // ata wallet.publicKey, // owner new PublicKey(mint) // mint ) ); // Get recent blockhash const { blockhash } = await connection.getLatestBlockhash('processed'); transaction.recentBlockhash = blockhash; transaction.feePayer = wallet.publicKey; // Sign and send transaction console.log('Sending transaction...'); transaction.sign(wallet); const signature = await connection.sendRawTransaction(transaction.serialize(), { skipPreflight: false, preflightCommitment: 'processed', maxRetries: 3 }); console.log(`Transaction sent: ${signature}`); // Wait for confirmation await waitForConfirmation(connection, signature); console.log('ATA creation confirmed'); return { address: ataAddress, created: true, time: Date.now() - startTime }; } catch (error) { console.error('Failed to create ATA:', error); throw error; } } module.exports = { getOrCreateATA };