From c82ad616574c302569aad879a839b6e516d00c95 Mon Sep 17 00:00:00 2001
From: Ankit Kokane <ankitkokane90@gmail.com>
Date: Sun, 28 Sep 2025 02:24:06 +0530
Subject: [PATCH 1/2] added content hash for walrus

---
 README.md          | 1 +
 src/map.ts         | 2 ++
 src/profiles.ts    | 7 +++++++
 tsconfig.base.json | 2 +-
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index e6bab99..4163b43 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@
 - `onion3`
 - `skynet`
 - `arweave`
+- `walrus`
 
 ## 📥 Install
 
diff --git a/src/map.ts b/src/map.ts
index 7103314..0c404a0 100644
--- a/src/map.ts
+++ b/src/map.ts
@@ -6,6 +6,7 @@ export const codeToName = {
   0x01bd: "onion3",
   0xb19910: "skynet",
   0xb29910: "arweave",
+  0xb59910: "walrus",
 } as const;
 
 export const nameToCode = {
@@ -16,6 +17,7 @@ export const nameToCode = {
   onion3: 0x01bd,
   skynet: 0xb19910,
   arweave: 0xb29910,
+  walrus: 0xb59910,
 } as const;
 
 export type CodecId = keyof typeof codeToName;
diff --git a/src/profiles.ts b/src/profiles.ts
index 8060f41..74dd4cf 100644
--- a/src/profiles.ts
+++ b/src/profiles.ts
@@ -114,6 +114,9 @@ const encodes = {
   arweave: (value: string): Bytes => {
     return base64Decode(value);
   },
+  walrus: (value: string): Bytes => {
+    return base64Decode(value);
+  }
 };
 
 /**
@@ -183,6 +186,10 @@ export const profiles = {
     encode: encodes.arweave,
     decode: decodes.base64,
   },
+  walrus: {
+    encode: encodes.walrus,
+    decode: decodes.base64,
+  },
   default: {
     encode: encodes.utf8,
     decode: decodes.utf8,
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 3be3fbb..1457290 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -31,7 +31,7 @@
     "importHelpers": true, // This is only used for build validation. Since we do not have `tslib` installed, this will fail if we accidentally make use of anything that'd require injection of helpers.
 
     // Language and environment
-    "moduleResolution": "NodeNext",
+    "moduleResolution": "Node",
     "module": "ESNext",
     "target": "ES2021", // Setting this to `ES2021` enables native support for `Node v16+`: https://github.com/microsoft/TypeScript/wiki/Node-Target-Mapping.
 

From cc23a61fe2ab5c7dc73766291ecb53f3783f8537 Mon Sep 17 00:00:00 2001
From: Ankit Kokane <ankitkokane90@gmail.com>
Date: Sun, 28 Sep 2025 07:51:03 +0530
Subject: [PATCH 2/2] updated for hex

---
 src/profiles.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/profiles.ts b/src/profiles.ts
index 74dd4cf..c90f012 100644
--- a/src/profiles.ts
+++ b/src/profiles.ts
@@ -115,7 +115,7 @@ const encodes = {
     return base64Decode(value);
   },
   walrus: (value: string): Bytes => {
-    return base64Decode(value);
+    return hexStringToBytes(value);
   }
 };
 
@@ -153,6 +153,9 @@ const decodes = {
   base64: (value: Bytes): string => {
     return base64url.encode(value).substring(1);
   },
+  hex: (value: Bytes): string => {
+    return bytesToHexString(value);
+  },
 };
 
 export type Profile = {
@@ -188,7 +191,7 @@ export const profiles = {
   },
   walrus: {
     encode: encodes.walrus,
-    decode: decodes.base64,
+    decode: decodes.hex,
   },
   default: {
     encode: encodes.utf8,