Execute transactions on the Solana blockchain using Para’s integrated signers. This includes signing and broadcasting transactions to the network.Documentation Index
Fetch the complete documentation index at: https://docs.getpara.com/llms.txt
Use this file to discover all available pages before exploring further.
Setup Solana Libraries First
- @solana/kit
- @solana/web3.js
- Anchor
import { useParaSolanaSigner, useParaSolanaSignAndSend } from '@getpara/react-sdk';
import { Address } from '@solana/addresses';
import {
createSolanaRpc,
createTransactionMessage,
setTransactionMessageFeePayer,
setTransactionMessageLifetimeUsingBlockhash,
appendTransactionMessageInstruction,
lamports,
pipe,
} from '@solana/kit';
import { getTransferSolInstruction } from '@solana-program/system';
const rpc = createSolanaRpc("https://api.mainnet-beta.solana.com");
const LAMPORTS_PER_SOL = BigInt(1000000000);
function SendTransaction() {
const { solanaSigner, isLoading } = useParaSolanaSigner({ rpc });
const { signAndSendAsync, isPending } = useParaSolanaSignAndSend(solanaSigner);
const sendSOL = async () => {
if (!solanaSigner) return;
const recipient = "RECIPIENT_ADDRESS_HERE" as Address;
const response = await rpc.getLatestBlockhash().send();
const { blockhash, lastValidBlockHeight } = response.value;
const transferInstruction = getTransferSolInstruction({
source: solanaSigner,
destination: recipient,
amount: lamports(LAMPORTS_PER_SOL / 10n),
});
const transaction = pipe(
createTransactionMessage({ version: "legacy" }),
(tx) => setTransactionMessageFeePayer(solanaSigner.address, tx),
(tx) => setTransactionMessageLifetimeUsingBlockhash({ blockhash, lastValidBlockHeight }, tx),
(tx) => appendTransactionMessageInstruction(transferInstruction, tx)
);
await signAndSendAsync({ transactions: [transaction] });
};
return <button onClick={sendSOL}>Send 0.1 SOL</button>;
}
import { useParaSolana } from './hooks/useParaSolana';
import { Transaction, SystemProgram, LAMPORTS_PER_SOL, PublicKey } from '@solana/web3.js';
function SendTransaction() {
const { connection, signer } = useParaSolana();
const sendSOL = async () => {
if (!signer) {
console.error("No signer available. Connect wallet first.");
return;
}
const recipient = new PublicKey("RECIPIENT_ADDRESS_HERE");
const transaction = new Transaction().add(
SystemProgram.transfer({
fromPubkey: signer.sender,
toPubkey: recipient,
lamports: LAMPORTS_PER_SOL * 0.1,
})
);
try {
const signature = await signer.sendTransaction(transaction, {
skipPreflight: false,
preflightCommitment: "confirmed",
});
console.log("Transaction signature:", signature);
const confirmation = await connection.confirmTransaction(signature, "confirmed");
console.log("Transaction confirmed:", confirmation);
} catch (error) {
console.error("Transaction failed:", error);
}
};
return <button onClick={sendSOL}>Send 0.1 SOL</button>;
}
Use
useParaSolanaSigner with Codama-generated program clients:import { useParaSolanaSigner } from "@getpara/react-sdk";
import { createSolanaRpc } from "@solana/kit";
import { pipe, createTransactionMessage, setTransactionMessageFeePayerSigner,
setTransactionMessageLifetimeUsingBlockhash, appendTransactionMessageInstruction,
signAndSendTransactionMessageWithSigners } from "@solana/kit";
// Generated from your Anchor IDL with Codama
import { getInitializeInstruction } from "./generated/instructions";
const rpc = createSolanaRpc("https://api.devnet.solana.com");
function AnchorTransaction() {
const { solanaSigner, isLoading } = useParaSolanaSigner({ rpc });
const executeProgram = async () => {
if (!solanaSigner) return;
const { value: latestBlockhash } = await rpc.getLatestBlockhash().send();
const instruction = getInitializeInstruction({
user: solanaSigner,
// other accounts are resolved by Codama from your IDL
});
const tx = pipe(
createTransactionMessage({ version: 0 }),
tx => setTransactionMessageFeePayerSigner(solanaSigner, tx),
tx => setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, tx),
tx => appendTransactionMessageInstruction(instruction, tx),
);
const signature = await signAndSendTransactionMessageWithSigners(tx);
console.log("Transaction signature:", signature);
};
if (isLoading) return <p>Loading...</p>;
return <button onClick={executeProgram}>Execute Program</button>;
}
Generate your client from your Anchor IDL:
npx codama idl path/to/idl.json -o src/generated