v0.4.14

ava-labs · Nov 10, 2024 · 89babaf · 89babaf
1 parent bb46a65
commit 89babaf
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Showing 3 changed files with 8 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -21,6 +21,9 @@ To use the HyperSDK Client, make sure you have the latest version installed. You
 
 ## Changelog
 
+### 0.4.14
+- Added support for the new 4-byte hash suffix for addresses
+
 ### 0.4.13
 - TS to JS compilation
 

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hypersdk-client",
-  "version": "0.4.13",
+  "version": "0.4.14",
   "description": "Sample client for HyperSDK",
   "repository": {
     "type": "git",

diff --git a/src/Marshaler.ts b/src/Marshaler.ts
@@ -1,4 +1,3 @@
-
 import { sha256 } from '@noble/hashes/sha256';
 import { parse } from 'lossless-json'
 import { base64 } from '@scure/base';
@@ -468,7 +467,10 @@ export function addressBytesFromPubKey(pubKey: Uint8Array): Uint8Array {
 }
 
 export function addressHexFromPubKey(pubKey: Uint8Array): string {
-    return "0x" + bytesToHex(addressBytesFromPubKey(pubKey))
+    const addressBytes = addressBytesFromPubKey(pubKey)
+    const hash = sha256(addressBytes)
+    const checksum = hash.slice(-4) // Take last 4 bytes
+    return "0x" + bytesToHex(addressBytes) + bytesToHex(checksum)
 }
 
 export function encodeNumber(type: string, value: number | string): Uint8Array {