From: Chris Duncan <chris@zoso.dev>
Date: Fri, 4 Jul 2025 08:46:52 +0000 (-0700)
Subject: Improve error handling while constructing wallets and terminate workers on failure.
X-Git-Tag: v0.10.5~117
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=bbce4f79fce250afbb4bcf17226eeca7e4fea649;p=libnemo.git

Improve error handling while constructing wallets and terminate workers on failure.
---

diff --git a/src/lib/wallets/bip44-wallet.ts b/src/lib/wallets/bip44-wallet.ts
index 8d72ca9..20b6dbd 100644
--- a/src/lib/wallets/bip44-wallet.ts
+++ b/src/lib/wallets/bip44-wallet.ts
@@ -75,7 +75,7 @@ export class Bip44Wallet extends Wallet {
 			const e = await Entropy.create()
 			return await Bip44Wallet.fromEntropy(passkey as string, e.hex, salt)
 		} catch (err) {
-			throw new Error(`Error creating new Bip44Wallet: ${err}`)
+			throw new Error('Error creating new Bip44Wallet', { cause: err })
 		}
 	}
 
@@ -100,18 +100,24 @@ export class Bip44Wallet extends Wallet {
 	*/
 	static async fromEntropy (key: Uint8Array, entropy: string, salt?: string): Promise<Bip44Wallet>
 	static async fromEntropy (passkey: string | Uint8Array, entropy: string, salt: string = ''): Promise<Bip44Wallet> {
+		let wallet: Bip44Wallet
 		try {
 			const id = await Entropy.create(16)
 			const e = await Entropy.import(entropy)
 			const m = await Bip39Mnemonic.fromEntropy(e.hex)
 			const s = await m.toBip39Seed(salt)
 			Bip44Wallet.#isInternal = true
-			const wallet = new this(id, s, m)
+			wallet = new this(id, s, m)
+		} catch (err) {
+			throw new Error('Error importing Bip44Wallet from entropy', { cause: err })
+		}
+		try {
 			await wallet.lock(passkey)
-			return wallet
 		} catch (err) {
-			throw new Error(`Error importing Bip44Wallet from entropy: ${err}`)
+			await wallet.destroy()
+			throw new Error('Error locking Bip44Wallet while importing from entropy', { cause: err })
 		}
+		return wallet
 	}
 
 	/**
@@ -133,17 +139,23 @@ export class Bip44Wallet extends Wallet {
 	*/
 	static async fromMnemonic (key: Uint8Array, mnemonic: string, salt?: string): Promise<Bip44Wallet>
 	static async fromMnemonic (passkey: string | Uint8Array, mnemonic: string, salt: string = ''): Promise<Bip44Wallet> {
+		let wallet: Bip44Wallet
 		try {
 			const id = await Entropy.create(16)
 			const m = await Bip39Mnemonic.fromPhrase(mnemonic)
 			const s = await m.toBip39Seed(salt)
 			Bip44Wallet.#isInternal = true
-			const wallet = new this(id, s, m)
+			wallet = new this(id, s, m)
+		} catch (err) {
+			throw new Error('Error importing Bip44Wallet from mnemonic', { cause: err })
+		}
+		try {
 			await wallet.lock(passkey)
-			return wallet
 		} catch (err) {
-			throw new Error(`Error importing Bip44Wallet from mnemonic: ${err}`)
+			await wallet.destroy()
+			throw new Error('Error locking Bip44Wallet while importing from mnemonic', { cause: err })
 		}
+		return wallet
 	}
 
 	/**
@@ -176,7 +188,12 @@ export class Bip44Wallet extends Wallet {
 		const id = await Entropy.create(16)
 		Bip44Wallet.#isInternal = true
 		const wallet = new this(id, seed)
-		await wallet.lock(passkey)
+		try {
+			await wallet.lock(passkey)
+		} catch (err) {
+			await wallet.destroy()
+			throw new Error('Error locking Bip44Wallet while importing from seed', { cause: err })
+		}
 		return wallet
 	}
 
diff --git a/src/lib/wallets/blake2b-wallet.ts b/src/lib/wallets/blake2b-wallet.ts
index 474ce3d..880bd32 100644
--- a/src/lib/wallets/blake2b-wallet.ts
+++ b/src/lib/wallets/blake2b-wallet.ts
@@ -56,7 +56,7 @@ export class Blake2bWallet extends Wallet {
 			const seed = await Entropy.create()
 			return await Blake2bWallet.fromSeed(passkey as string, seed.hex)
 		} catch (err) {
-			throw new Error(`Error creating new Blake2bWallet: ${err}`)
+			throw new Error('Error creating new Blake2bWallet', { cause: err })
 		}
 	}
 
@@ -90,7 +90,12 @@ export class Blake2bWallet extends Wallet {
 		const m = await Bip39Mnemonic.fromEntropy(seed)
 		Blake2bWallet.#isInternal = true
 		const wallet = new this(id, s, m)
-		await wallet.lock(passkey)
+		try {
+			await wallet.lock(passkey)
+		} catch (err) {
+			await wallet.destroy()
+			throw new Error('Error locking Blake2bWallet while importing from seed', { cause: err })
+		}
 		return wallet
 	}
 
@@ -111,17 +116,23 @@ export class Blake2bWallet extends Wallet {
 	*/
 	static async fromMnemonic (key: Uint8Array, mnemonic: string): Promise<Blake2bWallet>
 	static async fromMnemonic (passkey: string | Uint8Array, mnemonic: string): Promise<Blake2bWallet> {
+		let wallet: Blake2bWallet
 		try {
 			const id = await Entropy.create(16)
 			const m = await Bip39Mnemonic.fromPhrase(mnemonic)
 			const s = await m.toBlake2bSeed()
 			Blake2bWallet.#isInternal = true
-			const wallet = new this(id, s, m)
+			wallet = new this(id, s, m)
+		} catch (err) {
+			throw new Error('Error importing Blake2bWallet from mnemonic', { cause: err })
+		}
+		try {
 			await wallet.lock(passkey)
-			return wallet
 		} catch (err) {
-			throw new Error(`Error importing Blake2bWallet from mnemonic: ${err}`)
+			await wallet.destroy()
+			throw new Error('Error locking Blake2bWallet while importing from mnemonic', { cause: err })
 		}
+		return wallet
 	}
 
 	/**