|
| 1 | +"use client"; |
| 2 | + |
| 3 | +import { useCallback, useEffect, useMemo, useRef, useState } from "react"; |
| 4 | +import { ChevronDown as ChevronDownIcon } from "@ledgerhq/lumen-ui-react/symbols"; |
| 5 | +import { |
| 6 | + useConnection, |
| 7 | + useWallet, |
| 8 | +} from "@solana/wallet-adapter-react"; |
| 9 | +import { |
| 10 | + PublicKey, |
| 11 | + SystemProgram, |
| 12 | + Transaction, |
| 13 | +} from "@solana/web3.js"; |
| 14 | +import bs58 from "bs58"; |
| 15 | +import dynamic from "next/dynamic"; |
| 16 | + |
| 17 | +import { type ActivityEntry, ActivityLog } from "../../components"; |
| 18 | +import { |
| 19 | + DEFAULT_SOLANA_CLUSTER, |
| 20 | + SolanaActionsBlock, |
| 21 | + type SolanaCluster, |
| 22 | + SolanaConnectionStatus, |
| 23 | + SolanaSettingsBlock, |
| 24 | + WalletSelectionBlock, |
| 25 | +} from "../../components/solana"; |
| 26 | +import { type SolanaTransferValues } from "../../components/solana/modals"; |
| 27 | + |
| 28 | +const SolanaProviders = dynamic( |
| 29 | + () => import("../../components/solana/SolanaProviders"), |
| 30 | + { ssr: false }, |
| 31 | +); |
| 32 | + |
| 33 | +let activityCounter = 0; |
| 34 | +function nextActivityId(): string { |
| 35 | + activityCounter += 1; |
| 36 | + return `${Date.now()}-${activityCounter}`; |
| 37 | +} |
| 38 | + |
| 39 | +export default function SolanaPage() { |
| 40 | + const [cluster, setCluster] = useState<SolanaCluster>(DEFAULT_SOLANA_CLUSTER); |
| 41 | + |
| 42 | + return ( |
| 43 | + <SolanaProviders cluster={cluster}> |
| 44 | + <SolanaPageContent cluster={cluster} onClusterChange={setCluster} /> |
| 45 | + </SolanaProviders> |
| 46 | + ); |
| 47 | +} |
| 48 | + |
| 49 | +interface SolanaPageContentProps { |
| 50 | + cluster: SolanaCluster; |
| 51 | + onClusterChange: (cluster: SolanaCluster) => void; |
| 52 | +} |
| 53 | + |
| 54 | +function SolanaPageContent({ |
| 55 | + cluster, |
| 56 | + onClusterChange, |
| 57 | +}: SolanaPageContentProps) { |
| 58 | + const { connection } = useConnection(); |
| 59 | + const { |
| 60 | + publicKey, |
| 61 | + connected, |
| 62 | + signMessage, |
| 63 | + signTransaction, |
| 64 | + sendTransaction, |
| 65 | + } = useWallet(); |
| 66 | + |
| 67 | + const [activity, setActivity] = useState<ActivityEntry[]>([]); |
| 68 | + const [result, setResult] = useState<string | null>(null); |
| 69 | + const [error, setError] = useState<string | null>(null); |
| 70 | + |
| 71 | + const prevResultRef = useRef<string | null>(null); |
| 72 | + const prevErrorRef = useRef<string | null>(null); |
| 73 | + |
| 74 | + useEffect(() => { |
| 75 | + if (result && result !== prevResultRef.current) { |
| 76 | + setActivity((prev) => [ |
| 77 | + ...prev, |
| 78 | + { |
| 79 | + id: nextActivityId(), |
| 80 | + kind: "result", |
| 81 | + label: "Result", |
| 82 | + timestamp: new Date(), |
| 83 | + data: result, |
| 84 | + }, |
| 85 | + ]); |
| 86 | + } |
| 87 | + prevResultRef.current = result; |
| 88 | + }, [result]); |
| 89 | + |
| 90 | + useEffect(() => { |
| 91 | + if (error && error !== prevErrorRef.current) { |
| 92 | + setActivity((prev) => [ |
| 93 | + ...prev, |
| 94 | + { |
| 95 | + id: nextActivityId(), |
| 96 | + kind: "error", |
| 97 | + label: "Error", |
| 98 | + timestamp: new Date(), |
| 99 | + data: error, |
| 100 | + }, |
| 101 | + ]); |
| 102 | + } |
| 103 | + prevErrorRef.current = error; |
| 104 | + }, [error]); |
| 105 | + |
| 106 | + const addInfo = useCallback((label: string, data?: unknown) => { |
| 107 | + setActivity((prev) => [ |
| 108 | + ...prev, |
| 109 | + { |
| 110 | + id: nextActivityId(), |
| 111 | + kind: "info", |
| 112 | + label, |
| 113 | + timestamp: new Date(), |
| 114 | + data, |
| 115 | + }, |
| 116 | + ]); |
| 117 | + }, []); |
| 118 | + |
| 119 | + const addError = useCallback((message: string) => { |
| 120 | + setError(message); |
| 121 | + }, []); |
| 122 | + |
| 123 | + const clearActivity = useCallback(() => { |
| 124 | + setActivity([]); |
| 125 | + }, []); |
| 126 | + |
| 127 | + const clearResult = useCallback(() => { |
| 128 | + setResult(null); |
| 129 | + setError(null); |
| 130 | + }, []); |
| 131 | + |
| 132 | + const buildTransferTransaction = useCallback( |
| 133 | + async ({ recipient, lamports }: SolanaTransferValues) => { |
| 134 | + if (!publicKey) throw new Error("Wallet not connected"); |
| 135 | + const toPubkey = new PublicKey(recipient); |
| 136 | + const { blockhash, lastValidBlockHeight } = |
| 137 | + await connection.getLatestBlockhash(); |
| 138 | + const tx = new Transaction({ |
| 139 | + feePayer: publicKey, |
| 140 | + blockhash, |
| 141 | + lastValidBlockHeight, |
| 142 | + }).add( |
| 143 | + SystemProgram.transfer({ |
| 144 | + fromPubkey: publicKey, |
| 145 | + toPubkey, |
| 146 | + lamports, |
| 147 | + }), |
| 148 | + ); |
| 149 | + return tx; |
| 150 | + }, |
| 151 | + [connection, publicKey], |
| 152 | + ); |
| 153 | + |
| 154 | + const handleSignMessage = useCallback( |
| 155 | + async (message: string) => { |
| 156 | + if (!signMessage) { |
| 157 | + setError("Selected wallet does not support signMessage"); |
| 158 | + return; |
| 159 | + } |
| 160 | + setResult(null); |
| 161 | + setError(null); |
| 162 | + try { |
| 163 | + addInfo("signMessage", message); |
| 164 | + const bytes = new TextEncoder().encode(message); |
| 165 | + const signature = await signMessage(bytes); |
| 166 | + setResult(bs58.encode(signature)); |
| 167 | + } catch (err) { |
| 168 | + setError((err as Error)?.message ?? String(err)); |
| 169 | + } |
| 170 | + }, |
| 171 | + [signMessage, addInfo], |
| 172 | + ); |
| 173 | + |
| 174 | + const handleSignTransaction = useCallback( |
| 175 | + async (values: SolanaTransferValues) => { |
| 176 | + if (!signTransaction) { |
| 177 | + setError("Selected wallet does not support signTransaction"); |
| 178 | + return; |
| 179 | + } |
| 180 | + setResult(null); |
| 181 | + setError(null); |
| 182 | + try { |
| 183 | + addInfo("signTransaction (SystemProgram.transfer)", values); |
| 184 | + const tx = await buildTransferTransaction(values); |
| 185 | + const signed = await signTransaction(tx); |
| 186 | + setResult(signed.serialize().toString("base64")); |
| 187 | + } catch (err) { |
| 188 | + setError((err as Error)?.message ?? String(err)); |
| 189 | + } |
| 190 | + }, |
| 191 | + [signTransaction, addInfo, buildTransferTransaction], |
| 192 | + ); |
| 193 | + |
| 194 | + const handleSendTransaction = useCallback( |
| 195 | + async (values: SolanaTransferValues) => { |
| 196 | + setResult(null); |
| 197 | + setError(null); |
| 198 | + try { |
| 199 | + addInfo("sendTransaction (SystemProgram.transfer)", values); |
| 200 | + const tx = await buildTransferTransaction(values); |
| 201 | + const signature = await sendTransaction(tx, connection); |
| 202 | + addInfo(`Sent — signature ${signature.slice(0, 12)}…`); |
| 203 | + const { blockhash, lastValidBlockHeight } = |
| 204 | + await connection.getLatestBlockhash(); |
| 205 | + const confirmation = await connection.confirmTransaction({ |
| 206 | + signature, |
| 207 | + blockhash, |
| 208 | + lastValidBlockHeight, |
| 209 | + }); |
| 210 | + if (confirmation.value.err) { |
| 211 | + throw new Error(JSON.stringify(confirmation.value.err)); |
| 212 | + } |
| 213 | + setResult(signature); |
| 214 | + } catch (err) { |
| 215 | + setError((err as Error)?.message ?? String(err)); |
| 216 | + } |
| 217 | + }, |
| 218 | + [sendTransaction, connection, addInfo, buildTransferTransaction], |
| 219 | + ); |
| 220 | + |
| 221 | + const isConnected = connected && publicKey !== null; |
| 222 | + |
| 223 | + const headerSubtitle = useMemo( |
| 224 | + () => |
| 225 | + `Wallet Standard discovery on Solana ${cluster.replace("-beta", " beta")}`, |
| 226 | + [cluster], |
| 227 | + ); |
| 228 | + |
| 229 | + return ( |
| 230 | + <div className="bg-canvas min-h-full p-24"> |
| 231 | + <div className="mx-auto flex max-w-[1440px] gap-24"> |
| 232 | + <div className="max-w-[720px] min-w-0 flex-1"> |
| 233 | + <header className="mb-24"> |
| 234 | + <h1 className="heading-3 mb-6 text-base"> |
| 235 | + Ledger Button Test dApp · Solana |
| 236 | + </h1> |
| 237 | + <p className="body-2 text-muted">{headerSubtitle}</p> |
| 238 | + </header> |
| 239 | + |
| 240 | + <div className="flex flex-col gap-20"> |
| 241 | + <SolanaSettingsBlock |
| 242 | + cluster={cluster} |
| 243 | + onClusterChange={onClusterChange} |
| 244 | + /> |
| 245 | + |
| 246 | + <WalletSelectionBlock onLog={addInfo} onError={addError} /> |
| 247 | + |
| 248 | + <SolanaActionsBlock |
| 249 | + isConnected={isConnected} |
| 250 | + canSignMessage={Boolean(signMessage)} |
| 251 | + canSignTransaction={Boolean(signTransaction)} |
| 252 | + onSignMessage={handleSignMessage} |
| 253 | + onSignTransaction={handleSignTransaction} |
| 254 | + onSendTransaction={handleSendTransaction} |
| 255 | + result={result} |
| 256 | + error={error} |
| 257 | + onClearResult={clearResult} |
| 258 | + /> |
| 259 | + </div> |
| 260 | + </div> |
| 261 | + |
| 262 | + <aside className="hidden w-[400px] shrink-0 lg:block"> |
| 263 | + <div className="sticky top-24 flex max-h-[calc(100vh-48px)] flex-col gap-20"> |
| 264 | + <div className="shrink-0"> |
| 265 | + <SolanaConnectionStatus cluster={cluster} /> |
| 266 | + </div> |
| 267 | + <div className="flex min-h-0 flex-1 flex-col"> |
| 268 | + <ActivityLog entries={activity} onClear={clearActivity} /> |
| 269 | + </div> |
| 270 | + </div> |
| 271 | + </aside> |
| 272 | + </div> |
| 273 | + |
| 274 | + <div className="mx-auto mt-16 max-w-[680px] space-y-8 lg:hidden"> |
| 275 | + <details className="group"> |
| 276 | + <summary className="border-muted bg-muted flex cursor-pointer items-center justify-between rounded-lg border px-20 py-14 select-none"> |
| 277 | + <span className="body-2-semi-bold text-base"> |
| 278 | + Activity Log |
| 279 | + {activity.length > 0 && ( |
| 280 | + <span className="text-muted ml-8">({activity.length})</span> |
| 281 | + )} |
| 282 | + </span> |
| 283 | + <span className="text-muted transition-transform group-open:rotate-180"> |
| 284 | + <ChevronDownIcon size={16} /> |
| 285 | + </span> |
| 286 | + </summary> |
| 287 | + <div className="mt-8 h-[400px]"> |
| 288 | + <ActivityLog entries={activity} onClear={clearActivity} /> |
| 289 | + </div> |
| 290 | + </details> |
| 291 | + </div> |
| 292 | + </div> |
| 293 | + ); |
| 294 | +} |
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