diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb1b67803..0ab41b55b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+# [6.8.0](https://github.com/starknet-io/starknet.js/compare/v6.7.0...v6.8.0) (2024-04-23)
+
+### Bug Fixes
+
+- starknet types 0.7 ([#1087](https://github.com/starknet-io/starknet.js/issues/1087)) ([b038c76](https://github.com/starknet-io/starknet.js/commit/b038c76fe204746f1d1023c2ad3b46c022f6edbd))
+- tslib ([#1068](https://github.com/starknet-io/starknet.js/issues/1068)) ([dd7dc10](https://github.com/starknet-io/starknet.js/commit/dd7dc10c57fc3cc35298c0d584a178666e9cfed1))
+- **utils:** fix block identifier ([#1076](https://github.com/starknet-io/starknet.js/issues/1076)) ([0a3499d](https://github.com/starknet-io/starknet.js/commit/0a3499d49751061ceae1a4d6023b34f402376efc))
+
+### Features
+
+- add getGasPrice rpc provider method ([#1056](https://github.com/starknet-io/starknet.js/issues/1056)) ([d396275](https://github.com/starknet-io/starknet.js/commit/d396275348aff9c932d2bb7466b2a55f96214e4e))
+- Export function parseCalldataField() ([4d59658](https://github.com/starknet-io/starknet.js/commit/4d596582023f24522c25a1a515ee0246d2eca90a))
+- rpc 0.7.1 ([#1071](https://github.com/starknet-io/starknet.js/issues/1071)) ([11dc600](https://github.com/starknet-io/starknet.js/commit/11dc6003c74b6b6d0408b3f5894b5b6739d4bfba))
+
 # [6.7.0](https://github.com/starknet-io/starknet.js/compare/v6.6.6...v6.7.0) (2024-04-03)
 
 ### Features
diff --git a/package-lock.json b/package-lock.json
index b99f26fad..17aa7a8b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "starknet",
-  "version": "6.7.0",
+  "version": "6.8.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "starknet",
-      "version": "6.7.0",
+      "version": "6.8.0",
       "license": "MIT",
       "dependencies": {
         "@noble/curves": "~1.4.0",
diff --git a/package.json b/package.json
index 4ed042dda..f3f8b697e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "starknet",
-  "version": "6.7.0",
+  "version": "6.8.0",
   "description": "JavaScript library for Starknet",
   "main": "dist/index.js",
   "module": "dist/index.mjs",
diff --git a/www/docs/guides/define_call_message.md b/www/docs/guides/define_call_message.md
index 8aa2965cd..990494c39 100644
--- a/www/docs/guides/define_call_message.md
+++ b/www/docs/guides/define_call_message.md
@@ -603,3 +603,13 @@ The result will be an object, with 2 strings:
 ```typescript
 { name: "Organic", description: "The best way to read a long string!!!" }
 ```
+
+## Tool to learn how to encode/decode
+
+A DAPP has been created to learn how to encode/decode with Starknet.js : **Startnet-encode-decode**.  
+It's also a convenient tool for the exploration of any contract ABI.
+![](./pictures/encodeFn2.png)
+
+Follow these links :  
+DAPP : https://starknet-encode-decode.vercel.app/  
+Tuto : https://github.com/PhilippeR26/starknet-encode-decode/blob/main/tuto.md
diff --git a/www/docs/guides/pictures/encodeFn2.png b/www/docs/guides/pictures/encodeFn2.png
new file mode 100644
index 000000000..0135cf123
Binary files /dev/null and b/www/docs/guides/pictures/encodeFn2.png differ