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fix(with-solana): adds missing transaction.recentBlockhash param

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This commit is contained in:
Ben Kremer 2022-03-15 10:39:34 +01:00
parent f70dec62ef
commit 7550d4e90a
1 changed files with 11 additions and 3 deletions
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14
dapps/react-dapp-v2-with-solana-web3js/src/App.tsx
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@ -1,6 +1,6 @@
import React, { useState } from "react";
import { version } from "@walletconnect/client/package.json";
import { Keypair, SystemProgram, Transaction } from "@solana/web3.js";
import { clusterApiUrl, Connection, Keypair, SystemProgram, Transaction } from "@solana/web3.js";
import bs58 from "bs58";
import Banner from "./components/Banner";
@ -96,7 +96,15 @@ export default function App() {
const senderPublicKey = publicKeys[address];
const transaction = new Transaction({ feePayer: senderPublicKey }).add(
const connection = new Connection(clusterApiUrl(isTestnet ? "testnet" : "mainnet-beta"));
// Using deprecated `getRecentBlockhash` over `getLatestBlockhash` here, since `mainnet-beta`
// cluster only seems to support `connection.getRecentBlockhash` currently.
const { blockhash } = await connection.getRecentBlockhash();
const transaction = new Transaction({
feePayer: senderPublicKey,
recentBlockhash: blockhash,
}).add(
SystemProgram.transfer({
fromPubkey: senderPublicKey,
toPubkey: Keypair.generate().publicKey,
@ -111,6 +119,7 @@ export default function App() {
method: SolanaRpcMethod.SOL_SIGN_TRANSACTION,
params: {
feePayer: transaction.feePayer!.toBase58(),
recentBlockhash: transaction.recentBlockhash,
instructions: transaction.instructions.map(i => ({
programId: i.programId.toBase58(),
data: bs58.encode(i.data),
@ -120,7 +129,6 @@ export default function App() {
pubkey: k.pubkey.toBase58(),
})),
})),
recentBlockhash: transaction.recentBlockhash,
},
},
});