finish task3

mover/wasd845/code/task3/MyNFT/Move.lock

@@ -0,0 +1,34 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 2
+manifest_digest = "97942BAA05C4C1429355FE7938104D3525722BDC7FA4A0A3828916F55BA25346"
+deps_digest = "F8BBB0CCB2491CA29A3DF03D6F92277A4F3574266507ACD77214D37ECA3F3082"
+dependencies = [
+  { name = "Sui" },
+]
+
+[[move.package]]
+name = "MoveStdlib"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "framework/testnet", subdir = "crates\\sui-framework\\packages\\move-stdlib" }
+
+[[move.package]]
+name = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "framework/testnet", subdir = "crates/sui-framework/packages/sui-framework" }
+
+dependencies = [
+  { name = "MoveStdlib" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.32.0"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.devnet]
+chain-id = "814c79df"
+original-published-id = "0x0f828c084e17ae73a7132ef3eb37d2259c2a521835964375fa66317356d391bc"
+latest-published-id = "0x0f828c084e17ae73a7132ef3eb37d2259c2a521835964375fa66317356d391bc"
+published-version = "1"

mover/wasd845/code/task3/MyNFT/Move.toml

@@ -0,0 +1,37 @@
+[package]
+name = "MyNFT"
+edition = "2024.beta" # edition = "legacy" to use legacy (pre-2024) Move
+# license = ""           # e.g., "MIT", "GPL", "Apache 2.0"
+# authors = ["..."]      # e.g., ["Joe Smith (joesmith@noemail.com)", "John Snow (johnsnow@noemail.com)"]
+
+[dependencies]
+Sui = { git = "https://github.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/sui-framework", rev = "framework/testnet" }
+
+# For remote import, use the `{ git = "...", subdir = "...", rev = "..." }`.
+# Revision can be a branch, a tag, and a commit hash.
+# MyRemotePackage = { git = "https://some.remote/host.git", subdir = "remote/path", rev = "main" }
+
+# For local dependencies use `local = path`. Path is relative to the package root
+# Local = { local = "../path/to" }
+
+# To resolve a version conflict and force a specific version for dependency
+# override use `override = true`
+# Override = { local = "../conflicting/version", override = true }
+
+[addresses]
+mynft = "0x0"
+
+# Named addresses will be accessible in Move as `@name`. They're also exported:
+# for example, `std = "0x1"` is exported by the Standard Library.
+# alice = "0xA11CE"
+
+[dev-dependencies]
+# The dev-dependencies section allows overriding dependencies for `--test` and
+# `--dev` modes. You can introduce test-only dependencies here.
+# Local = { local = "../path/to/dev-build" }
+
+[dev-addresses]
+# The dev-addresses section allows overwriting named addresses for the `--test`
+# and `--dev` modes.
+# alice = "0xB0B"
+

mover/wasd845/code/task3/MyNFT/sources/mynft.move

@@ -0,0 +1,96 @@
+
+/// Module: mynft
+module mynft::mynft {
+use sui::tx_context::{sender};
+    use sui::url;
+    use std::string;
+    use sui::event;
+
+    public struct WASD845Nft has key, store {
+        id: UID,
+        creator: address,
+        name: string::String,
+        description: string::String,
+        url: url::Url,
+    }
+
+    public struct WASD845NftMinted has copy, drop {
+        object_id: ID,
+        creator: address,
+        name: string::String,
+    }
+
+    public struct WASD845NftBurnEvent has copy, drop {
+        object_id: ID,
+    }
+
+    public struct WASD845NftTransferEvent has copy, drop {
+        object_id: ID,
+        from: address,
+        to: address,
+    }
+
+    public fun name(nft: &WASD845Nft): &string::String {
+        &nft.name
+    }
+
+    public fun description(nft: &WASD845Nft): &string::String {
+        &nft.description
+    }
+
+    public fun url(nft: &WASD845Nft): &url::Url {
+        &nft.url
+    }
+
+    // modify the description of nft
+    public entry fun update_description(
+        nft: &mut WASD845Nft,
+        new_description: vector<u8>,
+        _: &mut TxContext
+    ) {
+        nft.description = string::utf8(new_description)
+    }
+
+     public entry fun mint_to_sender(name: vector<u8>, description: vector<u8>, url: vector<u8>, ctx: &mut TxContext) {
+        // mint nft
+        let nft = WASD845Nft {
+            id: object::new(ctx),
+            name: string::utf8(name),
+            description: string::utf8(description),
+            creator: sender(ctx),
+            url: url::new_unsafe_from_bytes(url)
+        };
+
+        // send mint event
+        event::emit(WASD845NftMinted {
+            object_id: object::id(&nft),
+            creator: sender(ctx),
+            name: nft.name,
+        });
+
+        // transfer nft to sender
+        transfer::public_transfer(nft, sender(ctx));
+    }
+
+    public entry fun transfer(
+        nft: WASD845Nft, recipient: address, _: &mut TxContext
+    ) {
+        event::emit(WASD845NftTransferEvent {
+            object_id: object::id(&nft),
+            from: tx_context::sender(_),
+            to: recipient,
+        });
+        // transfer nft to recipient
+        transfer::public_transfer(nft, recipient)
+    }
+
+    public entry fun burn(nft: WASD845Nft, _: &mut TxContext) {
+        let WASD845Nft { id, name: _, description: _, url: _, creator: _} = nft;
+
+        event::emit(WASD845NftBurnEvent {
+            object_id: object::uid_to_inner(&id),
+        });
+        object::delete(id)
+    }
+}
+

mover/wasd845/code/task3/MyNFT/tests/mynft_tests.move

@@ -0,0 +1,19 @@
+/*
+#[test_only]
+module mynft::mynft_tests {
+    // uncomment this line to import the module
+    // use mynft::mynft;
+
+    const ENotImplemented: u64 = 0;
+
+    #[test]
+    fun test_mynft() {
+        // pass
+    }
+
+    #[test, expected_failure(abort_code = ::mynft::mynft_tests::ENotImplemented)]
+    fun test_mynft_fail() {
+        abort ENotImplemented
+    }
+}
+*/

mover/wasd845/readme.md

@@ -26,10 +26,10 @@
 - [x] `Faucet Coin` address2 mint hash: Ec7eT6zw9Ms7btpSzQa7S4x8Y8Kj6Lkey7xYgQKhNCZc
 
 ##   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 : 0x0f828c084e17ae73a7132ef3eb37d2259c2a521835964375fa66317356d391bc
+- [x] nft object id : 0x05c18a5edc0be6d18b2056b6d0cc9319098543d399f16581c7b1487bee4c2bf3
+- [x] 转账 nft  hash: 9uFAeWqgVKFmReYgZwSkkdNfXaa2D4HqzMb79PmwauPU
+- [x] scan上的NFT截图:![Scan截图](./images/task3.png)
 
 ##   04 Move Game
 - [] game package id :