fix:task3 add a tick;

mover/Jmagicc/code/task3/sources/jmagiccnft.move

@@ -0,0 +1,117 @@
+/// Module: jmagiccnft
+module jmagiccnft::jmagiccnft {
+    use std::debug;
+    use std::ascii::string;
+    use sui::url::{Self, Url};
+    use std::string;
+    use sui::object::{Self, ID, UID};
+    use sui::event;
+    use sui::transfer;
+    use sui::tx_context::{Self, TxContext};
+
+
+    public struct JmagiccNFT has key, store {
+        id: UID,
+        name: string::String,
+        description: string::String,
+        url: Url,
+        ex_param: string::String,
+    }
+
+    // ===== Events =====
+    public struct NFTMinted has copy, drop {
+        object_id: ID,
+        creator: address,
+        name: string::String,
+    }
+
+    // ===== Public view functions =====
+    /// Get the NFT's `name`
+    public fun name(nft: &JmagiccNFT): &string::String {
+        &nft.name
+    }
+
+    /// Get the NFT's `description`
+    public fun description(nft: &JmagiccNFT): &string::String {
+        &nft.description
+    }
+
+    /// Get the NFT's `url`
+    public fun url(nft: &JmagiccNFT): &Url {
+        &nft.url
+    }
+
+    // ===== Entrypoints ===== 入口函数
+    #[allow(unused_variable)]
+    public entry fun mint_ntf(ctx: &mut TxContext)
+    {
+        debug::print(&string(b"mint ntf"));
+        let sender = tx_context::sender(ctx);
+
+        let nft = JmagiccNFT {
+            id: object::new(ctx),
+            name: string::utf8(b"Jmagicc NTF"),
+            description: string::utf8(b"This is the description of Jmagicc NTF"),
+            url: url::new_unsafe_from_bytes(b"https://avatars.githubusercontent.com/u/58356228"),
+            ex_param: string::utf8(b"ex param"),
+        };
+
+        event::emit(NFTMinted {
+            object_id: object::id(&nft),
+            creator: sender,
+            name: nft.name,
+        });
+
+        transfer::public_transfer(nft, sender);
+
+    }
+
+    /// Create a new devnet_nft
+    public entry fun mint_to_sender(
+        name: vector<u8>,
+        description: vector<u8>,
+        url: vector<u8>,
+        exparam: vector<u8>,
+        ctx: &mut TxContext
+    ) {
+        let sender = tx_context::sender(ctx);
+        let nft = JmagiccNFT {
+            id: object::new(ctx),
+            name: string::utf8(name),
+            description: string::utf8(description),
+            url: url::new_unsafe_from_bytes(url),
+            ex_param: string::utf8(exparam),
+        };
+
+        event::emit(NFTMinted {
+            object_id: object::id(&nft),
+            creator: sender,
+            name: nft.name,
+        });
+
+        transfer::public_transfer(nft, sender);
+    }
+
+    /// Transfer `nft` to `recipient`
+    public entry fun transfer(
+        nft: JmagiccNFT, recipient: address, _: &mut TxContext
+    ) {
+        transfer::public_transfer(nft, recipient)
+    }
+
+    /// Update the `description` of `nft` to `new_description`
+    public entry fun update_description(
+        nft: &mut JmagiccNFT,
+        new_description: vector<u8>,
+        _: &mut TxContext
+    ) {
+        nft.description = string::utf8(new_description)
+    }
+
+    /// Permanently delete `nft`
+    public entry fun burn(nft: JmagiccNFT, _: &mut TxContext) {
+        let JmagiccNFT { id, name: _, description: _, url: _, ex_param: _ } = nft;
+        object::delete(id)
+    }
+
+}

mover/Jmagicc/readme.md

@@ -26,10 +26,10 @@
 - [x] `Faucet Coin` address2 mint hash: 2pnVPpT3mMCrHVgCgpXoP9VSbDeV75VA2yB57Fe3X2ib
 
 ##   03 move NFT
-- [] nft package id :
-- [] nft object id : 
-- [] 转账 nft  hash:
-- [] scan上的NFT截图:![Scan截图](./images/你的图片地址)
+- [x] nft package id : 0xf2ff2aa355b94f3bb4f0f4781d7c4df708002192d27c7e84ae509fd3a0889de0
+- [x] nft object id :  0x2ac6f5f1f162fd6607bd3880c9438d60c2808074190a73720d7d36bbd86ceee3
+- [x] 转账 nft  hash: JEF88V2kwZbEviS9rDvG5LPz7yyaxQ8zSqSmSJqrgTEp
+- [x] scan上的NFT截图:![Scan截图](./images/jmagicc-nft.png)
 
 ##   04 Move Game
 - [] game package id :