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| 1 | +import { Alert, AlertDescription, AlertTitle } from '@workspace/ui/components/alert' |
| 2 | +import { Button } from '@workspace/ui/components/button' |
| 3 | +import { UiCard } from '@workspace/ui/components/ui-card' |
| 4 | +import { handleCopyText } from '@workspace/ui/lib/handle-copy-text' |
| 5 | +import { toastError } from '@workspace/ui/lib/toast-error' |
| 6 | +import { toastSuccess } from '@workspace/ui/lib/toast-success' |
| 7 | +import { useEffect, useReducer, useRef, useState } from 'react' |
| 8 | +import { useNavigate } from 'react-router' |
| 9 | + |
| 10 | +import { useActiveWallet } from './data-access/use-active-wallet.tsx' |
| 11 | +import { |
| 12 | + SettingsUiWalletFormGenerateVanity, |
| 13 | + type VanityWalletFormFields, |
| 14 | +} from './ui/settings-ui-wallet-form-generate-vanity.tsx' |
| 15 | + |
| 16 | +type VanityGeneratorState = |
| 17 | + | { attempts: number; error: string | null; result: null; status: 'idle' | 'pending' | 'error' } |
| 18 | + | { attempts: number; error: null; result: { address: string; secretKey: string }; status: 'success' } |
| 19 | + |
| 20 | +type VanityGeneratorAction = |
| 21 | + | { type: 'start' } |
| 22 | + | { payload: number; type: 'progress' } |
| 23 | + | { payload: string; type: 'error' } |
| 24 | + | { payload: { address: string; attempts: number; secretKey: string }; type: 'success' } |
| 25 | + | { type: 'reset' } |
| 26 | + |
| 27 | +const initialVanityGeneratorState: VanityGeneratorState = { attempts: 0, error: null, result: null, status: 'idle' } |
| 28 | + |
| 29 | +function vanityGeneratorReducer(state: VanityGeneratorState, action: VanityGeneratorAction): VanityGeneratorState { |
| 30 | + switch (action.type) { |
| 31 | + case 'start': |
| 32 | + return { attempts: 0, error: null, result: null, status: 'pending' } |
| 33 | + case 'progress': |
| 34 | + return { ...state, attempts: action.payload } |
| 35 | + case 'success': |
| 36 | + return { |
| 37 | + attempts: action.payload.attempts, |
| 38 | + error: null, |
| 39 | + result: { address: action.payload.address, secretKey: action.payload.secretKey }, |
| 40 | + status: 'success', |
| 41 | + } |
| 42 | + case 'error': |
| 43 | + return { attempts: 0, error: action.payload, result: null, status: 'error' } |
| 44 | + case 'reset': |
| 45 | + return initialVanityGeneratorState |
| 46 | + default: |
| 47 | + return state |
| 48 | + } |
| 49 | +} |
| 50 | + |
| 51 | +function useVanityGenerator() { |
| 52 | + const workerRef = useRef<Worker | null>(null) |
| 53 | + const [state, dispatch] = useReducer(vanityGeneratorReducer, initialVanityGeneratorState) |
| 54 | + |
| 55 | + useEffect(() => { |
| 56 | + return () => { |
| 57 | + workerRef.current?.terminate() |
| 58 | + workerRef.current = null |
| 59 | + } |
| 60 | + }, []) |
| 61 | + |
| 62 | + const start = async (input: VanityWalletFormFields) => { |
| 63 | + const sanitizedPrefix = input.prefix?.trim().slice(0, 4) ?? '' |
| 64 | + const sanitizedSuffix = input.suffix?.trim().slice(0, 4) ?? '' |
| 65 | + const payload = { |
| 66 | + caseSensitive: input.caseSensitive ?? true, |
| 67 | + prefix: sanitizedPrefix, |
| 68 | + suffix: sanitizedSuffix, |
| 69 | + } |
| 70 | + |
| 71 | + dispatch({ type: 'start' }) |
| 72 | + workerRef.current?.terminate() |
| 73 | + const worker = new Worker(new URL('./workers/vanity-worker.ts', import.meta.url), { type: 'module' }) |
| 74 | + workerRef.current = worker |
| 75 | + |
| 76 | + worker.onmessage = (event) => { |
| 77 | + const { type, payload } = event.data ?? {} |
| 78 | + if (type === 'progress' && typeof payload === 'number') { |
| 79 | + dispatch({ payload, type: 'progress' }) |
| 80 | + return |
| 81 | + } |
| 82 | + if (type === 'found' && payload) { |
| 83 | + dispatch({ |
| 84 | + payload: { |
| 85 | + address: payload.address, |
| 86 | + attempts: typeof payload.attempts === 'number' ? payload.attempts : 0, |
| 87 | + secretKey: payload.secretKey, |
| 88 | + }, |
| 89 | + type: 'success', |
| 90 | + }) |
| 91 | + workerRef.current?.terminate() |
| 92 | + workerRef.current = null |
| 93 | + return |
| 94 | + } |
| 95 | + if (type === 'error') { |
| 96 | + dispatch({ |
| 97 | + payload: typeof payload === 'string' ? payload : 'Failed to generate vanity address', |
| 98 | + type: 'error', |
| 99 | + }) |
| 100 | + workerRef.current?.terminate() |
| 101 | + workerRef.current = null |
| 102 | + } |
| 103 | + } |
| 104 | + |
| 105 | + worker.onerror = (event) => { |
| 106 | + dispatch({ payload: event.message ?? 'Worker error', type: 'error' }) |
| 107 | + workerRef.current?.terminate() |
| 108 | + workerRef.current = null |
| 109 | + } |
| 110 | + |
| 111 | + worker.postMessage(payload) |
| 112 | + } |
| 113 | + |
| 114 | + const cancel = () => { |
| 115 | + workerRef.current?.terminate() |
| 116 | + workerRef.current = null |
| 117 | + dispatch({ type: 'reset' }) |
| 118 | + } |
| 119 | + |
| 120 | + return { cancel, start, state } |
| 121 | +} |
| 122 | + |
| 123 | +export function SettingsFeatureWalletGenerateVanity() { |
| 124 | + const navigate = useNavigate() |
| 125 | + const { cancel, start, state } = useVanityGenerator() |
| 126 | + const { active: activeWallet } = useActiveWallet() |
| 127 | + const [showSecret, setShowSecret] = useState(false) |
| 128 | + |
| 129 | + const handleGenerate = async (input: VanityWalletFormFields) => { |
| 130 | + setShowSecret(false) |
| 131 | + await start(input) |
| 132 | + } |
| 133 | + |
| 134 | + const handleCancel = () => { |
| 135 | + setShowSecret(false) |
| 136 | + cancel() |
| 137 | + } |
| 138 | + |
| 139 | + const isPending = state.status === 'pending' |
| 140 | + const { attempts: count, error, result } = state |
| 141 | + |
| 142 | + return ( |
| 143 | + <UiCard backButtonTo="/settings/wallets/create" title="Generate Vanity Wallet"> |
| 144 | + <div className="grid gap-6"> |
| 145 | + <Alert> |
| 146 | + <AlertTitle>Warning</AlertTitle> |
| 147 | + <AlertDescription> |
| 148 | + Vanity searches are limited to short patterns (max 4 characters) and will stop after 20,000,000 attempts. |
| 149 | + <br /> |
| 150 | + Use concise prefixes or suffixes for the fastest results. |
| 151 | + </AlertDescription> |
| 152 | + </Alert> |
| 153 | + |
| 154 | + {!result ? ( |
| 155 | + <div className="space-y-6"> |
| 156 | + <SettingsUiWalletFormGenerateVanity disabled={isPending} submit={handleGenerate} /> |
| 157 | + |
| 158 | + {isPending && ( |
| 159 | + <div className="flex flex-col items-center justify-center gap-3 rounded-lg border bg-muted/50 p-6 text-center animate-in fade-in"> |
| 160 | + <div className="text-3xl font-mono font-bold">{count.toLocaleString()}</div> |
| 161 | + <p className="text-sm text-muted-foreground">Wallets checked</p> |
| 162 | + <Button onClick={handleCancel} variant="destructive"> |
| 163 | + Stop Generation |
| 164 | + </Button> |
| 165 | + </div> |
| 166 | + )} |
| 167 | + </div> |
| 168 | + ) : ( |
| 169 | + <div className="grid gap-4 p-4 border rounded-lg animate-in fade-in slide-in-from-bottom-4"> |
| 170 | + <div className="grid gap-2"> |
| 171 | + <h3 className="font-medium">Found Address!</h3> |
| 172 | + <div className="font-mono text-sm break-all bg-muted p-3 rounded border">{result.address}</div> |
| 173 | + {count > 0 ? ( |
| 174 | + <p className="text-xs text-muted-foreground">Found after checking {count.toLocaleString()} wallets.</p> |
| 175 | + ) : null} |
| 176 | + </div> |
| 177 | + |
| 178 | + <div className="grid gap-2"> |
| 179 | + <div className="flex items-center justify-between"> |
| 180 | + <h3 className="font-medium">Secret Key JSON</h3> |
| 181 | + <Button onClick={() => setShowSecret(!showSecret)} size="sm" variant="ghost"> |
| 182 | + {showSecret ? 'Hide' : 'Show'} |
| 183 | + </Button> |
| 184 | + </div> |
| 185 | + {showSecret && ( |
| 186 | + <div className="font-mono text-xs break-all bg-muted p-3 rounded border text-muted-foreground"> |
| 187 | + {result.secretKey} |
| 188 | + </div> |
| 189 | + )} |
| 190 | + </div> |
| 191 | + |
| 192 | + <div className="flex justify-end gap-2 pt-4"> |
| 193 | + <Button onClick={handleCancel} variant="outline"> |
| 194 | + Try Again |
| 195 | + </Button> |
| 196 | + <Button |
| 197 | + onClick={async () => { |
| 198 | + try { |
| 199 | + await handleCopyText(result.secretKey) |
| 200 | + toastSuccess('Secret key copied to clipboard') |
| 201 | + if (activeWallet) { |
| 202 | + await navigate(`/settings/wallets/${activeWallet.id}/add`) |
| 203 | + return |
| 204 | + } |
| 205 | + toastError('Select a wallet to import the account into') |
| 206 | + await navigate('/settings/wallets') |
| 207 | + } catch (copyError) { |
| 208 | + toastError(copyError instanceof Error ? copyError.message : 'Failed to copy secret key') |
| 209 | + } |
| 210 | + }} |
| 211 | + > |
| 212 | + Copy & Import |
| 213 | + </Button> |
| 214 | + </div> |
| 215 | + </div> |
| 216 | + )} |
| 217 | + |
| 218 | + {error && ( |
| 219 | + <Alert variant="destructive"> |
| 220 | + <AlertTitle>Error</AlertTitle> |
| 221 | + <AlertDescription>{error}</AlertDescription> |
| 222 | + </Alert> |
| 223 | + )} |
| 224 | + </div> |
| 225 | + </UiCard> |
| 226 | + ) |
| 227 | +} |
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