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Zondax · Jan 16, 2025 · 2b416a6 · 2b416a6
1 parent a233514
commit 2b416a6
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Showing 3 changed files with 5 additions and 0 deletions.
diff --git a/src/consts.ts b/src/consts.ts
@@ -51,6 +51,7 @@ export const P2_VALUES = {
 }
 
 export const DEPTH_LEN = 1
+export const VERSION_LEN = 4
 export const INDEX_LEN = 4
 export const TRANSPARENT_PK_LEN = 33
 export const CHAIN_CODE_LEN = 32

diff --git a/src/index.ts b/src/index.ts
@@ -34,6 +34,7 @@ import {
   SAPLING_NK_LEN,
   SAPLING_OVK_LEN,
   TRANSPARENT_PK_LEN,
+  VERSION_LEN,
 } from './consts'
 import {
   AddressResponse,
@@ -104,6 +105,7 @@ export default class ZCashApp extends GenericApp {
       const responseBuffer = await this.transport.send(CLA, INS.GET_ADDR_SECP256K1_EXT, p1, 0, sentToDevice)
       const response = processResponse(responseBuffer)
 
+      const version = response.readBytes(VERSION_LEN).readUint32LE()
       const depth = response.readBytes(DEPTH_LEN).readUInt8()
       const index = response.readBytes(INDEX_LEN).readUint32LE()
       const publicKey = response.readBytes(TRANSPARENT_PK_LEN)
@@ -114,6 +116,7 @@ export default class ZCashApp extends GenericApp {
         chainCode,
         depth, 
         index,
+        version,
       }
     } catch (error) {
       throw processErrorResponse(error)

diff --git a/src/types.ts b/src/types.ts
@@ -22,6 +22,7 @@ export type AddressResponse = {
 export type AddressExtendedResponse = {
   chainCode: Buffer
   publicKey: Buffer
+  version: number
   index: number
   depth: number
 }