DEV Community

Jack Quincy
Jack Quincy

Posted on

1

Help make Solana Transaction faster

help me make solana transaction faster
`async sendSplTransaction(wallet, {to, value, mintAddress, decimals, fee}) {
const recipientPubKey = new PublicKey(to);
const mintPubKey = new PublicKey(mintAddress);
const bigValue = this.convertToBigInt(value, decimals);
const recentBlockhash = await this.provider.connection.getLatestBlockhash();
let currentBlockheight = await this.provider.connection.getBlockHeight();
const { blockhash } = await this.provider.connection.getLatestBlockhash();
const MAX_RETRIES = 3;
let retryCount = 0;

    while (retryCount < MAX_RETRIES) {
        try {
            const senderATA = await getAssociatedTokenAddress(mintPubKey, this.keypair.publicKey);
            const recipientATA = await getAssociatedTokenAddress(mintPubKey, recipientPubKey);

            console.log('Sender pubkey:', this.keypair.publicKey.toString());
            console.log('Sender ATA:', senderATA.toString());
            console.log('Mint address:', mintAddress);

            let senderAccountInfo =  await this.provider.connection.getAccountInfo(senderATA);

            if (!senderAccountInfo) {
                console.log('Sender ATA not found. Attempting to create...');
                const transaction = new Transaction().add(
                    createAssociatedTokenAccountInstruction(
                        this.keypair.publicKey,
                        senderATA,
                        this.keypair.publicKey,
                        mintPubKey
                    )
                );
                await solanaWeb3.sendAndConfirmTransaction(this.provider.connection, transaction, [this.keypair]);
                console.log('Sender ATA created successfully');
            }

            const senderBalance = await this.provider.connection.getTokenAccountBalance(senderATA);
            console.log('Sender token balance:', senderBalance.value.uiAmount);

            if (senderBalance.value.uiAmount < value) {
                throw new Error(`Insufficient balance. Current balance: ${senderBalance.value.uiAmount}`);
            }

            const transaction = new Transaction({
                recentBlockhash: recentBlockhash.blockhash,
                feePayer: this.keypair.publicKey
            });
            transaction.recentBlockhash = blockhash;
            transaction.feePayer = this.keypair.publicKey;
            transaction.fee = fee;

            const recipientAccountInfo = await this.provider.connection.getAccountInfo(recipientATA);

            if (!recipientAccountInfo) {
                transaction.add(
                    createAssociatedTokenAccountInstruction(
                        this.keypair.publicKey,
                        recipientATA,
                        recipientPubKey,
                        mintPubKey
                    )
                );
            }

            transaction.add(
                createTransferInstruction(
                    senderATA,
                    recipientATA,
                    this.keypair.publicKey,
                    bigValue,
                    [],
                    TOKEN_PROGRAM_ID
                )
            );

            transaction.lastValidBlockHeight = currentBlockheight + 150;

            const txid = await solanaWeb3.sendAndConfirmTransaction(
                this.provider.connection,
                transaction,
                [this.keypair],
                {
                    commitment: "confirmed",
                    skipPreflight: true
                }
            );

            console.log('Transaction successful. Txid:', txid);
            return { success: true, data: { txid } };
        } catch (error) {
            if (error.message.includes('block height')) {
                retryCount++;
                const MAX_RETRY_DELAY = 30000;
                const delay = Math.min(2 ** retryCount * 1000, MAX_RETRY_DELAY);
                console.log(`Transaction failed, retrying in ${delay / 1000} seconds...`);
                await new Promise(resolve => setTimeout(resolve, delay));
            } else {
                return { success: false, data: null, error: error.message };
            }
        }
    }

    return { success: false, data: null, error: 'Transaction retries exhausted.' };
}`
Enter fullscreen mode Exit fullscreen mode

Image of Datadog

Create and maintain end-to-end frontend tests

Learn best practices on creating frontend tests, testing on-premise apps, integrating tests into your CI/CD pipeline, and using Datadog’s testing tunnel.

Download The Guide

Top comments (0)

Image of Docusign

🛠️ Bring your solution into Docusign. Reach over 1.6M customers.

Docusign is now extensible. Overcome challenges with disconnected products and inaccessible data by bringing your solutions into Docusign and publishing to 1.6M customers in the App Center.

Learn more