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refactor: cleanup send sol transaction; add comments

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Quazia 2025-05-22 17:19:09 -04:00
parent 55755bd91b
commit 792beee05a
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1 changed files with 15 additions and 10 deletions
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src/components/Demo.tsx
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@ -31,6 +31,7 @@ import { BaseError, UserRejectedRequestError } from "viem";
import { useSession } from "next-auth/react"; import { useSession } from "next-auth/react";
import { Label } from "~/components/ui/label"; import { Label } from "~/components/ui/label";
import { useFrame } from "~/components/providers/FrameProvider"; import { useFrame } from "~/components/providers/FrameProvider";
import { PublicKey, SystemProgram, Transaction } from '@solana/web3.js';
export default function Demo( export default function Demo(
{ title }: { title?: string } = { title: "Frames v2 Demo" } { title }: { title?: string } = { title: "Frames v2 Demo" }
@ -443,6 +444,8 @@ export default function Demo(
); );
} }
// Solana functions inspired by farcaster demo
// https://github.com/farcasterxyz/frames-v2-demo/blob/main/src/components/Demo.tsx
function SignSolanaMessage({ signMessage }: { signMessage?: (message: Uint8Array) => Promise<Uint8Array> }) { function SignSolanaMessage({ signMessage }: { signMessage?: (message: Uint8Array) => Promise<Uint8Array> }) {
const [signature, setSignature] = useState<string | undefined>(); const [signature, setSignature] = useState<string | undefined>();
const [signError, setSignError] = useState<Error | undefined>(); const [signError, setSignError] = useState<Error | undefined>();
@ -474,6 +477,7 @@ function SignSolanaMessage({ signMessage }: { signMessage?: (message: Uint8Array
onClick={handleSignMessage} onClick={handleSignMessage}
disabled={signPending} disabled={signPending}
isLoading={signPending} isLoading={signPending}
className="mb-4"
> >
Sign Message Sign Message
</Button> </Button>
@ -498,6 +502,8 @@ function SendSolana() {
const { connection: solanaConnection } = useSolanaConnection(); const { connection: solanaConnection } = useSolanaConnection();
const { sendTransaction, publicKey } = useSolanaWallet(); const { sendTransaction, publicKey } = useSolanaWallet();
// This should be replaced but including it from the original demo
// https://github.com/farcasterxyz/frames-v2-demo/blob/main/src/components/Demo.tsx#L718
const ashoatsPhantomSolanaWallet = 'Ao3gLNZAsbrmnusWVqQCPMrcqNi6jdYgu8T6NCoXXQu1'; const ashoatsPhantomSolanaWallet = 'Ao3gLNZAsbrmnusWVqQCPMrcqNi6jdYgu8T6NCoXXQu1';
const handleSend = useCallback(async () => { const handleSend = useCallback(async () => {
@ -512,20 +518,18 @@ function SendSolana() {
throw new Error('failed to fetch latest Solana blockhash'); throw new Error('failed to fetch latest Solana blockhash');
} }
// Set both fromPubkey and toPubkey to constants for debugging const fromPubkeyStr = publicKey.toBase58();
const fromPubkeyStr = publicKey; const toPubkeyStr = ashoatsPhantomSolanaWallet;
const toPubkeyStr = new (await import('@solana/web3.js')).PublicKey(ashoatsPhantomSolanaWallet); // TODO: Replace with a real base58 pubkey string const transaction = new Transaction();
console.error('Debug Solana transfer:', { fromPubkeyStr, toPubkeyStr });
const transaction = new (await import('@solana/web3.js')).Transaction();
transaction.add( transaction.add(
(await import('@solana/web3.js')).SystemProgram.transfer({ SystemProgram.transfer({
fromPubkey: publicKey, fromPubkey: new PublicKey(fromPubkeyStr),
toPubkey: toPubkeyStr, toPubkey: new PublicKey(toPubkeyStr),
lamports: 0n, lamports: 0n,
}), }),
); );
transaction.recentBlockhash = blockhash; transaction.recentBlockhash = blockhash;
transaction.feePayer = new (await import('@solana/web3.js')).PublicKey(fromPubkeyStr); transaction.feePayer = new PublicKey(fromPubkeyStr);
const simulation = await solanaConnection.simulateTransaction(transaction); const simulation = await solanaConnection.simulateTransaction(transaction);
if (simulation.value.err) { if (simulation.value.err) {
@ -551,8 +555,9 @@ function SendSolana() {
onClick={handleSend} onClick={handleSend}
disabled={state.status === 'pending'} disabled={state.status === 'pending'}
isLoading={state.status === 'pending'} isLoading={state.status === 'pending'}
className="mb-4"
> >
Send Transaction (1 lamport) Send Transaction (sol)
</Button> </Button>
{state.status === 'error' && renderError(state.error)} {state.status === 'error' && renderError(state.error)}
{state.status === 'success' && ( {state.status === 'success' && (