bump version to 0.0.10

apps/desktop/electrobun.config.ts

@@ -4,7 +4,7 @@ export default {
 	app: {
 		name: 'koins',
 		identifier: 'koins.tzgyn.com',
-		version: '0.0.7',
+		version: '0.0.10',
 	},
 	build: {
 		// Vite builds to dist/, we copy from there

apps/desktop/src/bun/rpc/monero/index.ts

@@ -151,6 +151,7 @@ export function createMoneroHandlers(state: {
 			console.log('[rpc] moneroGetBalance')
 			if (!state.manager)
 				throw new Error('Monero wallet RPC not started')
+			try {
 				const { balance, unlocked } = await walletGetBalance(
 					state.manager,
 				)
@@ -171,6 +172,10 @@ export function createMoneroHandlers(state: {
 					height,
 					daemonHeight,
 				}
+			} catch (e) {
+				logError('[rpc] moneroGetBalance failed', e)
+				throw e
+			}
 		},
 		moneroGetTransactions: async ({
 			accountIndex,
@@ -180,12 +185,17 @@ export function createMoneroHandlers(state: {
 			console.log('[rpc] moneroGetTransactions', { accountIndex })
 			if (!state.manager)
 				throw new Error('Monero wallet RPC not started')
+			try {
 				const txs = await walletGetTransactions(
 					state.manager,
 					accountIndex,
 				)
 				console.log(`[rpc] moneroGetTransactions: ${txs.length} txs`)
 				return txs
+			} catch (e) {
+				logError('[rpc] moneroGetTransactions failed', e)
+				throw e
+			}
 		},
 		moneroWalletStatus: async () => {
 			if (!state.manager) {

apps/desktop/src/lib/states/monero-wallet.svelte.ts

@@ -1,5 +1,7 @@
 import {
 	electrobun,
+	frontendLog,
+	frontendLogError,
 	type MoneroTxEntry,
 	type MoneroAccountEntry,
 	type MoneroSendResult,
@@ -25,7 +27,7 @@ export const atomicToXmr = (atomic: string): string => {
 	return frac ? `${whole}.${frac}` : `${whole}`
 }
 
-export const MoneroWallet = () => {
+export const createMoneroWallet = () => {
 	let accountType = $state<'monero' | null>(null)
 	let ready = $state(false)
 	let biometricAvailable = $state(false)
@@ -54,6 +56,8 @@ export const MoneroWallet = () => {
 	let refreshInFlight: Promise<void> | null = null
 	let syncing = $state(false)
 	let syncRetryTimer: ReturnType<typeof setTimeout> | null = null
+	let price = $state<string | null>(null)
+	let priceInFlight = false
 
 	const rpcTimeout = <T>(promise: Promise<T>, ms: number, label: string): Promise<T> =>
 		new Promise<T>((resolve, reject) => {
@@ -101,7 +105,10 @@ export const MoneroWallet = () => {
 		return authed === true
 	}
 
+	let initPromise: Promise<void> | null = null
 	const init = async () => {
+		if (initPromise) return initPromise
+		initPromise = (async () => {
 			await checkStatus()
 			if (installed && !running && !downloading) {
 				await start()
@@ -109,6 +116,8 @@ export const MoneroWallet = () => {
 			}
 			await checkBiometric()
 			ready = true
+		})()
+		return initPromise
 	}
 
 	const login = async () => {
@@ -406,6 +415,8 @@ export const MoneroWallet = () => {
 		refreshInFlight = (async () => {
 			loading = true
 			let failed = false
+			const wasSyncing = syncing
+			let lastError: unknown = null
 			try {
 				const [bal, balErr] = await tryCatch(
 					rpcTimeout(
@@ -414,7 +425,10 @@ export const MoneroWallet = () => {
 						'moneroGetBalance',
 					),
 				)
-				if (balErr) failed = true
+				if (balErr) {
+					failed = true
+					lastError = balErr
+				}
 				if (bal) {
 					balAtomic = bal.balance
 					unlockedAtomic = bal.unlocked
@@ -431,21 +445,38 @@ export const MoneroWallet = () => {
 						'moneroGetTransactions',
 					),
 				)
-				if (txErr) failed = true
+				if (txErr) {
+					failed = true
+					lastError = txErr
+				}
 				txs = result ?? []
 				const ok = await fetchAccounts()
-				if (!ok) failed = true
+				if (!ok) {
+					failed = true
+					lastError = new Error('moneroGetAccounts failed')
+				}
 				if (failed) {
 					// The wallet-rpc is likely busy syncing; keep the stale
 					// balance and retry shortly instead of showing an error.
 					syncing = true
 					scheduleSyncRetry()
+					frontendLogError(
+						`monero refresh failed (height ${height}/${daemonHeight})`,
+						lastError,
+					)
 				} else {
+					if (wasSyncing) {
+						frontendLog(`monero sync complete at height ${height}`)
+					}
 					syncing = false
 				}
 			} catch (e) {
 				syncing = true
 				scheduleSyncRetry()
+				frontendLogError(
+					`monero refresh failed (height ${height}/${daemonHeight})`,
+					e,
+				)
 			} finally {
 				loading = false
 				refreshInFlight = null
@@ -454,6 +485,18 @@ export const MoneroWallet = () => {
 		return refreshInFlight
 	}
 
+	const fetchPrice = async () => {
+		const rpc = electrobun.rpc
+		if (!rpc || priceInFlight) return
+		priceInFlight = true
+		try {
+			const [p] = await tryCatch(rpc.request.fetchMoneroPrice({}))
+			if (p) price = p.usd
+		} finally {
+			priceInFlight = false
+		}
+	}
+
 	const send = async (
 		address: string,
 		amountAtomic: string,
@@ -573,6 +616,9 @@ export const MoneroWallet = () => {
 		get syncing() {
 			return syncing
 		},
+		get price() {
+			return price
+		},
 		get error() {
 			return error
 		},
@@ -622,6 +668,7 @@ export const MoneroWallet = () => {
 		autoUnlock,
 		unlockWallet,
 		refresh,
+		fetchPrice,
 		send,
 		sendAll,
 		createAccount,
@@ -629,4 +676,15 @@ export const MoneroWallet = () => {
 	}
 }
 
+// Singleton: calling MoneroWallet() always returns the same instance, so
+// no component can ever create a second, disconnected wallet state.
+type MoneroWalletStore = ReturnType<typeof createMoneroWallet>
+
+let moneroWalletInstance: MoneroWalletStore | null = null
+
+export const MoneroWallet = (): MoneroWalletStore => {
+	if (!moneroWalletInstance) moneroWalletInstance = createMoneroWallet()
+	return moneroWalletInstance
+}
+
 export const moneroWallet = MoneroWallet()

apps/desktop/src/lib/states/xrp-wallet.svelte.ts

@@ -13,7 +13,7 @@ export const xrpNetwork = {
 	explorerAddressUrl: 'https://xrpscan.com/account/',
 } as const
 
-export const XrpWallet = () => {
+export const createXrpWallet = () => {
 	let accountType = $state<'xrp' | null>(null)
 	let ready = $state(false)
 	let biometricAvailable = $state(false)
@@ -29,6 +29,9 @@ export const XrpWallet = () => {
 	let loading = $state(false)
 	let error = $state('')
 	let wallets = $state<XrpWalletInfo[]>([])
+	let balances = $state<Record<string, { balance: number; funded: boolean }>>({})
+	let balancesLoading = $state(false)
+	let fetchBalancesInFlight = false
 	let currentWalletId = $state<string | null>(null)
 	let currentPasswordHash = $state<string | null>(null)
 
@@ -73,7 +76,10 @@ export const XrpWallet = () => {
 		biometricAvailable = ok === true
 	}
 
+	let initPromise: Promise<void> | null = null
 	const init = async () => {
+		if (initPromise) return initPromise
+		initPromise = (async () => {
 			if (!electrobun.rpc) return
 			const [walletList] = await tryCatch(
 				electrobun.rpc.request.xrpListWallets({}),
@@ -86,6 +92,8 @@ export const XrpWallet = () => {
 			}
 			await checkBiometric()
 			ready = true
+		})()
+		return initPromise
 	}
 
 	const login = async () => {
@@ -319,6 +327,34 @@ export const XrpWallet = () => {
 		})()
 	}
 
+	const fetchBalances = async () => {
+		const rpc = electrobun.rpc
+		if (!rpc || fetchBalancesInFlight) return
+		if (wallets.length === 0) return
+		fetchBalancesInFlight = true
+		balancesLoading = true
+		try {
+			const [p] = await tryCatch(rpc.request.fetchXrpPrice({}))
+			if (p) price = p.usd
+			await Promise.allSettled(
+				wallets.map(async (w) => {
+					const [res] = await tryCatch(
+						rpc.request.xrpGetBalance({ address: w.address }),
+					)
+					if (res) {
+						balances[w.address] = {
+							balance: parseFloat(res.balance),
+							funded: res.funded,
+						}
+					}
+				}),
+			)
+		} finally {
+			balancesLoading = false
+			fetchBalancesInFlight = false
+		}
+	}
+
 	const send = async (
 		to: string,
 		amount: string,
@@ -399,6 +435,12 @@ export const XrpWallet = () => {
 		get wallets() {
 			return wallets
 		},
+		get balances() {
+			return balances
+		},
+		get balancesLoading() {
+			return balancesLoading
+		},
 		get currentWalletId() {
 			return currentWalletId
 		},
@@ -424,6 +466,7 @@ export const XrpWallet = () => {
 		login,
 		logout,
 		refresh,
+		fetchBalances,
 		createWallet,
 		importWallet,
 		lock,
@@ -442,4 +485,15 @@ export const XrpWallet = () => {
 	}
 }
 
+// Singleton: calling XrpWallet() always returns the same instance, so no
+// component can ever create a second, disconnected wallet state.
+type XrpWalletStore = ReturnType<typeof createXrpWallet>
+
+let xrpWalletInstance: XrpWalletStore | null = null
+
+export const XrpWallet = (): XrpWalletStore => {
+	if (!xrpWalletInstance) xrpWalletInstance = createXrpWallet()
+	return xrpWalletInstance
+}
+
 export const xrpWallet = XrpWallet()

apps/desktop/src/routes/index.svelte

@@ -1,7 +1,6 @@
 <script lang="ts">
 	import { moneroWallet } from '$lib/states/monero-wallet.svelte.js'
 	import { xrpWallet } from '$lib/states/xrp-wallet.svelte.js'
-	import { electrobun } from '$lib/electrobun.js'
 	import { navigate } from 'sv-router/generated'
 	import { onMount } from 'svelte'
 	import {
@@ -17,29 +16,19 @@
 	import Loader from '$lib/components/loader.svelte'
 	import { frontendLog, frontendLogError } from '$lib/electrobun.js'
 
-	let xrpPrice = $state<string | null>(null)
-	let xmrPrice = $state<string | null>(null)
-	let xrpBalances = $state<Record<string, { balance: number; funded: boolean }>>({})
-	let loadingXrp = $state(true)
-	let loadingXmr = $state(true)
-	let fetchXrpInFlight = false
-
 	let feError = $state<string | null>(null)
 
-	const usd = (amount: string, price: string | null) =>
-		price ? parseFloat(amount) * parseFloat(price) : 0
-
 	const xrpTotalUsd = $derived.by(() => {
-		const price = xrpPrice
+		const p = xrpWallet.price
 		return xrpWallet.wallets.reduce((sum, w) => {
-			const b = xrpBalances[w.address]?.balance ?? 0
+			const b = xrpWallet.balances[w.address]?.balance ?? 0
-			return sum + (price ? b * parseFloat(price) : 0)
+			return sum + (p ? b * parseFloat(p) : 0)
 		}, 0)
 	})
 
 	const xrpTotalBalance = $derived.by(() =>
 		xrpWallet.wallets.reduce((sum, w) => {
-			return sum + (xrpBalances[w.address]?.balance ?? 0)
+			return sum + (xrpWallet.balances[w.address]?.balance ?? 0)
 		}, 0),
 	)
 
@@ -47,8 +36,8 @@
 		moneroWallet.walletOpen ? parseFloat(moneroWallet.balance || '0') : 0,
 	)
 	const xmrTotalUsd = $derived(
-		moneroWallet.walletOpen && xmrPrice
+		moneroWallet.walletOpen && moneroWallet.price
-			? xmrBalance * parseFloat(xmrPrice)
+			? xmrBalance * parseFloat(moneroWallet.price)
 			: 0,
 	)
 
@@ -70,66 +59,21 @@
 			maximumFractionDigits: dp,
 		})
 
-	async function fetchXrp() {
-		if (fetchXrpInFlight) return
-		fetchXrpInFlight = true
-		loadingXrp = true
-		const rpc = electrobun.rpc
-		if (!rpc) {
-			loadingXrp = false
-			fetchXrpInFlight = false
-			return
-		}
-		try {
-			const p = await rpc.request.fetchXrpPrice({})
-			if (p) xrpPrice = p.usd
-		} catch { /* ignore */ }
-		await Promise.allSettled(
-			xrpWallet.wallets.map(async (w) => {
-				const res = await rpc.request.xrpGetBalance({
-					address: w.address,
-				})
-				xrpBalances[w.address] = {
-					balance: parseFloat(res.balance),
-					funded: res.funded,
-				}
-			}),
-		)
-		loadingXrp = false
-		fetchXrpInFlight = false
-	}
-
-	async function fetchXmr() {
-		loadingXmr = true
-		const rpc = electrobun.rpc
-		if (!rpc) {
-			loadingXmr = false
-			return
-		}
-		try {
-			const p = await rpc.request.fetchMoneroPrice({})
-			xmrPrice = p?.usd ?? null
-		} catch { /* ignore */ }
-		loadingXmr = false
-	}
-
 	onMount(() => {
 		frontendLog('dashboard mounted')
-		moneroWallet.init().catch((e) => frontendLogError('moneroWallet.init() failed', e))
-		xrpWallet.init().catch((e) => frontendLogError('xrpWallet.init() failed', e))
-		fetchXmr()
 	})
 
-	// Wait for the XRP wallet list to load, then fetch balances.
+	// Balances live in the stores so they survive navigation; the effects
+	// only trigger background refetches.
 	$effect(() => {
 		if (xrpWallet.ready && xrpWallet.wallets.length > 0) {
-			fetchXrp()
+			xrpWallet.fetchBalances()
 		}
 	})
 
 	$effect(() => {
 		if (moneroWallet.walletOpen) {
-			fetchXmr()
+			moneroWallet.fetchPrice()
 		}
 	})
 
@@ -191,7 +135,7 @@
 	{:else}
 		<div class="flex flex-col items-center pt-4 pb-2">
 			<p class="text-xs text-muted-foreground">Total Portfolio Value</p>
-			{#if loadingXrp || loadingXmr || moneroWallet.opening || (moneroWallet.wallets.length > 0 && !moneroWallet.walletOpen)}
+			{#if moneroWallet.opening || (moneroWallet.wallets.length > 0 && !moneroWallet.walletOpen) || (xrpWallet.wallets.length > 0 && !xrpWallet.price) || (moneroWallet.walletOpen && !moneroWallet.price)}
 				<div class="mt-2 h-9 w-44 rounded-md bg-muted animate-pulse"></div>
 			{:else}
 				<p class="mt-1 text-3xl font-semibold tabular-nums">
@@ -215,16 +159,16 @@
 						</CardDescription>
 					</CardHeader>
 					<CardContent class="flex flex-1 flex-col justify-center">
-						{#if !xrpWallet.ready || loadingXrp || (xrpWallet.wallets.length > 0 && Object.keys(xrpBalances).length === 0)}
+						{#if !xrpWallet.ready || (xrpWallet.wallets.length > 0 && Object.keys(xrpWallet.balances).length === 0)}
 							<div class="h-14 flex items-center"><Loader /></div>
 						{:else}
 							<p class="font-mono text-xl tabular-nums">{fmtBal(xrpTotalBalance)}</p>
-							{#if xrpPrice}
+							{#if xrpWallet.price}
 								<p class="mt-0.5 text-sm text-muted-foreground tabular-nums">
 									${fmtUsd(xrpTotalUsd)}
 								</p>
 								<p class="mt-2 text-xs text-muted-foreground">
-									${fmtUsd(parseFloat(xrpPrice) )} / XRP
+									${fmtUsd(parseFloat(xrpWallet.price) )} / XRP
 								</p>
 							{/if}
 						{/if}
@@ -254,14 +198,14 @@
 							<p class="font-mono text-xl tabular-nums">{fmtBal(xmrBalance, 4)}</p>
 							{#if moneroWallet.syncing}
 								<p class="mt-0.5 text-xs text-muted-foreground">Syncing…</p>
-						{:else if xmrPrice}
+							{:else if moneroWallet.price}
 								<p class="mt-0.5 text-sm text-muted-foreground tabular-nums">
 									${fmtUsd(xmrTotalUsd)}
 								</p>
 							{/if}
-						{#if xmrPrice}
+							{#if moneroWallet.price}
 								<p class="mt-2 text-xs text-muted-foreground">
-								${fmtUsd(parseFloat(xmrPrice) )} / XMR
+									${fmtUsd(parseFloat(moneroWallet.price) )} / XMR
 								</p>
 							{/if}
 						{:else if moneroWallet.passwordRequired && moneroWallet.wallets.length > 0}
@@ -289,8 +233,6 @@
 								<Loader />
 								<p class="text-sm text-muted-foreground">Opening wallet...</p>
 							</div>
-						{:else if loadingXmr}
-							<div class="h-14 flex items-center"><Loader /></div>
 						{:else}
 							<Button
 								onclick={() => navigate('/monero')}

apps/desktop/src/routes/layout.svelte

@@ -31,6 +31,7 @@
 		if (!xrpWallet.ready) await xrpWallet.init()
 		if (!moneroWallet.ready) await moneroWallet.init()
 		await Promise.allSettled([
+			xrpWallet.login(),
 			xrpWallet.autoUnlock(),
 			moneroWallet.login(),
 		])

apps/desktop/src/routes/monero/index.svelte

@@ -24,8 +24,6 @@
 	let unlocking = $state(false)
 	let unlockError = $state('')
 
-	let initStarted = false
-
 	async function unlockWithPassword() {
 		if (unlocking || !walletPassword.trim()) return
 		unlocking = true
@@ -48,16 +46,6 @@
 		}
 	})
 
-	$effect(() => {
-		if (!initStarted) {
-			initStarted = true
-			w.init().then(async () => {
-				if (w.accountType === 'monero') return
-				await w.login()
-			})
-		}
-	})
-
 	$effect(() => {
 		if (w.running && !w.walletOpen && w.wallets.length > 0 && !w.loading && !w.opening) {
 			w.autoUnlock(w.wallets[0])

apps/desktop/src/routes/monero/settings.svelte

@@ -15,10 +15,6 @@
 	const w = moneroWallet
 
 	let moneroSettingsPw = $state('')
-
-	$effect(() => {
-		w.init()
-	})
 </script>
 
 <div class="mx-auto max-w-xl">

apps/desktop/src/routes/xrp/index.svelte

@@ -22,18 +22,6 @@
 	let inputUnlockPassword = $state('')
 	let newSeed = $state<string | null>(null)
 
-	let initStarted = false
-
-	$effect(() => {
-		if (!initStarted) {
-			initStarted = true
-			w.init().then(async () => {
-				if (w.accountType === 'xrp') return
-				await w.login()
-			})
-		}
-	})
-
 	$effect(() => {
 		if (w.accountType === 'xrp' && w.currentWalletId && w.seed && !newSeed) {
 			navigate('/xrp/wallet/:id', {