task3，7，8

mover/djendjcn/code/task3/nft/Move.lock

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+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 2
+manifest_digest = "9D4FCF5807A34E3110DFBA44AD92FEFEC55EE3DE8CF58F3D302F55D3004E70D1"
+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 = "1.30.1"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x4a01e79477622269cd815af0093a442111fac8322c61515c61e14f1c3b4b3964"
+latest-published-id = "0x4a01e79477622269cd815af0093a442111fac8322c61515c61e14f1c3b4b3964"
+published-version = "1"

mover/djendjcn/code/task3/nft/Move.toml

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+[package]
+name = "nft"
+edition = "2024.beta" # edition = "legacy" to use legacy (pre-2024) Move
+# license = ""           # e.g., "MIT", "GPL", "Apache 2.0"
+# authors = ["..."]      # e.g., ["Joe Smith ([email protected])", "John Snow ([email protected])"]
+
+[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]
+nft = "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/djendjcn/code/task3/nft/sources/nft.move

@@ -0,0 +1,61 @@
+module nft::nft {
+
+    use std::string::{Self, utf8, String};
+    use sui::url::{Self, Url};
+    use sui::display;
+    use sui::package;
+
+    public struct Nft has key, store {
+        id: UID,
+        name: String,
+        description: String,
+        creator: address,
+        url: Url,
+    }
+
+    public struct NFT has drop {}
+
+    #[allow(lint(share_owned))]
+    fun init(otw: NFT, ctx: &mut TxContext) {
+        let publisher = package::claim(otw, ctx);
+
+        let keys = vector[
+            utf8(b"name"),
+            utf8(b"description"),
+            utf8(b"creator"),
+            utf8(b"image_url"),
+        ];
+
+        let values = vector[
+            utf8(b"{name}"),
+            utf8(b"{description}"),
+            utf8(b"{creator}"),
+            utf8(b"{url}"),
+        ];
+
+        let mut display = display::new_with_fields<Nft>(
+            &publisher,
+            keys,
+            values,
+            ctx
+        );
+
+        display::update_version(&mut display);
+
+        transfer::public_share_object(display);
+        transfer::public_transfer(publisher, tx_context::sender(ctx));
+    }
+
+    entry fun mint(recipient:address, ctx: &mut TxContext) {
+        let nft = Nft {
+            id: object::new(ctx),
+            name: string::utf8(b"djendjcn"),
+            description: string::utf8(b"djendjcn NFT"),
+            creator: tx_context::sender(ctx),
+            url: url::new_unsafe_from_bytes(
+                b"https://avatars.githubusercontent.com/u/176220540?v=4"
+            )
+        };
+        transfer::public_transfer(nft, recipient);
+    }
+}

mover/djendjcn/code/task3/nft/tests/nft_tests.move

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

mover/djendjcn/code/task7/check_in/Move.lock

@@ -0,0 +1,34 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 2
+manifest_digest = "60ED2B08562863E03B32E589CB9D813832DBE08E722E777386028AACAA9C2B4A"
+deps_digest = "F8BBB0CCB2491CA29A3DF03D6F92277A4F3574266507ACD77214D37ECA3F3082"
+dependencies = [
+  { name = "Sui" },
+]
+
+[[move.package]]
+name = "MoveStdlib"
+source = { git = "https://gitee.com/MystenLabs/sui.git", rev = "framework/testnet", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+name = "Sui"
+source = { git = "https://gitee.com/MystenLabs/sui.git", rev = "framework/testnet", subdir = "crates/sui-framework/packages/sui-framework" }
+
+dependencies = [
+  { name = "MoveStdlib" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.27.2"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.testnet]
+chain-id = "4c78adac"
+original-published-id = "0x914099b4d1b4f5513acc8aaa4fdc1f67578522b81d818f61bae527d590c6d87d"
+latest-published-id = "0x914099b4d1b4f5513acc8aaa4fdc1f67578522b81d818f61bae527d590c6d87d"
+published-version = "1"

mover/djendjcn/code/task7/check_in/Move.toml

@@ -0,0 +1,36 @@
+[package]
+name = "check_in"
+edition = "2024.beta" # edition = "legacy" to use legacy (pre-2024) Move
+# license = ""           # e.g., "MIT", "GPL", "Apache 2.0"
+# authors = ["..."]      # e.g., ["Joe Smith ([email protected])", "John Snow ([email protected])"]
+
+[dependencies]
+Sui = { git = "https://gitee.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]
+check_in = "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/djendjcn/code/task7/check_in/sources/check_in.move

@@ -0,0 +1,77 @@
+module check_in::check_in {
+    use std::ascii::{String, string};
+    use std::bcs;
+    use std::hash::sha3_256;
+    use std::vector;
+    use sui::event;
+    use sui::object;
+    use sui::random;
+    use sui::random::Random;
+    use sui::transfer::share_object;
+    use sui::tx_context::{Self, TxContext};
+
+    const ESTRING: u64 = 0;
+
+    public struct Flag has copy, drop {
+        sender: address,
+        flag: bool,
+        ture_num: u64,
+        github_id: String
+    }
+
+    public struct FlagString has key {
+        id: UID,
+        str: String,
+        ture_num: u64
+    }
+
+    fun init(ctx: &mut TxContext) {
+        let flag_str = FlagString {
+            id: object::new(ctx),
+            str: string(b"LetsMoveCTF"),
+            ture_num: 0
+        };
+        share_object(flag_str);
+    }
+
+
+    entry fun get_flag(
+        flag: vector<u8>,
+        github_id: String,
+        flag_str: &mut FlagString,
+        rand: &Random,
+        ctx: &mut TxContext
+    ) {
+        let mut bcs_flag = bcs::to_bytes(&flag_str.str);
+        vector::append<u8>(&mut bcs_flag, *github_id.as_bytes());
+
+        assert!(flag == sha3_256(bcs_flag), ESTRING);
+
+        flag_str.str = getRandomString(rand, ctx);
+
+        flag_str.ture_num = flag_str.ture_num + 1;
+
+        event::emit(Flag {
+            sender: tx_context::sender(ctx),
+            flag: true,
+            ture_num: flag_str.ture_num,
+            github_id
+        });
+    }
+
+
+    fun getRandomString(rand: &Random, ctx: &mut TxContext): String {
+        let mut gen = random::new_generator(rand, ctx);
+
+        let mut str_len = random::generate_u8_in_range(&mut gen, 4, 30);
+
+        let mut rand: vector<u8> = b"";
+        while (str_len != 0) {
+            let rand_num = random::generate_u8_in_range(&mut gen, 34, 126);
+            vector::push_back(&mut rand, rand_num);
+            str_len = str_len - 1;
+        };
+
+        string(rand)
+    }
+}

mover/djendjcn/code/task7/check_in/tests/check_in_tests.move

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

mover/djendjcn/code/task8/lets_move/Move.lock

@@ -0,0 +1,34 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 2
+manifest_digest = "786B91A5B97E30CFE4109DB806C7FDAA208AD34906C77AB899770D4D0AEB5DB1"
+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 = "1.26.2"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.testnet]
+chain-id = "4c78adac"
+original-published-id = "0x097a3833b6b5c62ca6ad10f0509dffdadff7ce31e1d86e63e884a14860cedc0f"
+latest-published-id = "0x097a3833b6b5c62ca6ad10f0509dffdadff7ce31e1d86e63e884a14860cedc0f"
+published-version = "1"