From ed2d5c8be29a45fc643aece9ea4336be7cc51595 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@zoso.dev>
Date: Fri, 3 Apr 2026 14:58:17 -0700
Subject: [PATCH] Prune additional async methods from nano25519.

---
 src/lib/account/index.ts | 4 ++--
 src/lib/block.ts         | 8 ++++----
 src/lib/tools.ts         | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/lib/account/index.ts b/src/lib/account/index.ts
index 183c2d7..425458e 100644
--- a/src/lib/account/index.ts
+++ b/src/lib/account/index.ts
@@ -1,7 +1,7 @@
 //! SPDX-FileCopyrightText: 2025 Chris Duncan <chris@codecow.com>
 //! SPDX-License-Identifier: GPL-3.0-or-later
 
-import * as nano25519 from 'nano25519'
+import { derive as nano25519_derive } from 'nano25519'
 import { Block } from '../block'
 import { ACCOUNT_KEY_BYTE_LENGTH, ACCOUNT_KEY_HEX_LENGTH } from '../constants'
 import { bytes, hex } from '../convert'
@@ -302,7 +302,7 @@ export class Account {
 				if (privateKey.byteLength !== ACCOUNT_KEY_BYTE_LENGTH) {
 					throw new TypeError(`Private key must be ${ACCOUNT_KEY_BYTE_LENGTH} bytes`)
 				}
-				const publicKey = nano25519.derive(privateKey)
+				const publicKey = nano25519_derive(privateKey)
 				const address = new Address(publicKey)
 				this.#isInternal = true
 				const account = new this(address, publicKey, index)
diff --git a/src/lib/block.ts b/src/lib/block.ts
index fa0f350..17f5bc3 100644
--- a/src/lib/block.ts
+++ b/src/lib/block.ts
@@ -2,7 +2,7 @@
 //! SPDX-License-Identifier: GPL-3.0-or-later
 
 import { NanoPow } from 'nano-pow'
-import * as nano25519 from 'nano25519'
+import { derive as nano25519_derive, sign as nano25519_sign, verify as nano25519_verify } from 'nano25519'
 import { Account } from './account'
 import { BURN_PUBLIC_KEY, DIFFICULTY_RECEIVE, DIFFICULTY_SEND, PREAMBLE, UNITS } from './constants'
 import { bytes, dec, hex } from './convert'
@@ -413,8 +413,8 @@ export class Block {
 			try {
 				if (typeof input === 'string' && /^[A-F0-9]{64}$/i.test(input)) {
 					const prv = hex.toBytes(input)
-					const pub = nano25519.derive(prv)
-					const signature = nano25519.sign(hex.toBytes(this.hash), new Uint8Array([...prv, ...pub]))
+					const pub = nano25519_derive(prv)
+					const signature = nano25519_sign(hex.toBytes(this.hash), new Uint8Array([...prv, ...pub]))
 					this.signature = bytes.toHex(signature)
 				} else if (input instanceof Wallet && typeof index === 'number'
 					&& (frontier === undefined || frontier instanceof (this.constructor as typeof Block))
@@ -446,7 +446,7 @@ export class Block {
 			if (typeof key !== 'string') {
 				throw new Error('Invalid key')
 			}
-			return await nano25519.verify(hex.toBytes(this.signature ?? ''), hex.toBytes(this.hash), hex.toBytes(key))
+			return await nano25519_verify(hex.toBytes(this.signature ?? ''), hex.toBytes(this.hash), hex.toBytes(key))
 		} catch (err) {
 			throw new Error('Failed to verify block signature', { cause: err })
 		}
diff --git a/src/lib/tools.ts b/src/lib/tools.ts
index c1a7b2c..ce548e5 100644
--- a/src/lib/tools.ts
+++ b/src/lib/tools.ts
@@ -1,7 +1,7 @@
 //! SPDX-FileCopyrightText: 2025 Chris Duncan <chris@codecow.com>
 //! SPDX-License-Identifier: GPL-3.0-or-later
 
-import * as nano25519 from 'nano25519'
+import { sign as nano25519_sign, verify as nano25519_verify } from 'nano25519'
 import { Account } from './account'
 import { Block } from './block'
 import { MAX_SUPPLY, UNITS } from './constants'
@@ -141,7 +141,7 @@ export class Tools {
 	static async sign (key: string | Uint8Array<ArrayBuffer>, ...input: string[]): Promise<string> {
 		if (typeof key === 'string') key = hex.toBytes(key)
 		try {
-			const signature = nano25519.sign(this.hash(input), key)
+			const signature = nano25519_sign(this.hash(input), key)
 			return bytes.toHex(signature)
 		} catch (err) {
 			throw new Error(`Failed to sign message with private key`, { cause: err })
@@ -219,7 +219,7 @@ export class Tools {
 	static async verify (key: string | Uint8Array<ArrayBuffer>, signature: string, ...input: string[]): Promise<boolean> {
 		if (typeof key === 'string') key = hex.toBytes(key)
 		try {
-			return nano25519.verify(hex.toBytes(signature), this.hash(input), key)
+			return nano25519_verify(hex.toBytes(signature), this.hash(input), key)
 		} catch (err) {
 			throw new Error('Failed to verify signature', { cause: err })
 		} finally {
-- 
2.47.3