add task4

mover/xiongchenyu6/code/task4/Move.lock

@@ -0,0 +1,49 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "84A42D3EFFDD8DE8ECCDBC0E1150EB1E5BD8EC2C4AE04DBD4A44BD598011BC8A"
+deps_digest = "3C4103934B1E040BB6B23F1D610B4EF9F2F1166A50A104EADCF77467C004C600"
+dependencies = [
+  { id = "Sui", name = "Sui" },
+  { id = "task2", name = "task2" },
+]
+
+[[move.package]]
+id = "MoveStdlib"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "framework/testnet", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "framework/testnet", subdir = "crates/sui-framework/packages/sui-framework" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+]
+
+[[move.package]]
+id = "task2"
+source = { local = "../task2" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.38.0"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.testnet]
+chain-id = "4c78adac"
+original-published-id = "0x5dbfcbe125b8f5abff72b4ed6aac324e6045788befc3d8246992628e0e4c93de"
+latest-published-id = "0x5dbfcbe125b8f5abff72b4ed6aac324e6045788befc3d8246992628e0e4c93de"
+published-version = "1"
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x3fd9c2ff46850b9bdf4695b0da6e79e912095c9cb34976c16d8e8221895c439a"
+latest-published-id = "0x3fd9c2ff46850b9bdf4695b0da6e79e912095c9cb34976c16d8e8221895c439a"
+published-version = "1"

mover/xiongchenyu6/code/task4/Move.toml

@@ -0,0 +1,37 @@
+[package]
+name = "my_game"
+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" }
+task2 = { local = "../task2" }
+
+# 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]
+my_game = "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/xiongchenyu6/code/task4/sources/my_game.move

@@ -0,0 +1,88 @@
+#[allow(unused_use, duplicate_alias, lint(public_random))]
+module my_game::my_game {
+    // Use necessary modules and types
+    use sui::coin::{Self, Coin, TreasuryCap};
+    use sui::balance::{Self, Balance};
+    use sui::random::{Self, Random, new_generator};
+    use task2::faucet_coin::{FAUCET_COIN};
+    use 0x1::bcs::{};
+
+    // Constants in ALL_CAPS with underscores
+    const BALANCE_VALUE_SMALL: u64 = 1000;
+
+    /// Struct representing a reward pool with a unique ID and balance
+    public struct RewardPool has key, store {
+        id: UID,
+        balance: Balance<FAUCET_COIN>,
+    }
+
+    /// Struct representing the owner with a unique ID
+    public struct Owner has key {
+        id: UID,
+    }
+
+    /// Initializes the reward pool and assigns ownership
+    fun init(ctx: &mut TxContext) {
+        // Create a new reward pool with zero balance
+        let reward_pool = RewardPool { id: object::new(ctx), balance: balance::zero(), };
+        // Share the reward pool object
+        transfer::share_object(reward_pool);
+
+        // Create a new owner object
+        let owner = Owner { id: object::new(ctx) };
+        // Transfer ownership to the sender
+        transfer::transfer(owner, tx_context::sender(ctx));
+    }
+
+    /// Deposits a specified amount into the reward pool from the given coin
+    public entry fun deposit(reward: &mut RewardPool, coin: &mut Coin<FAUCET_COIN>, amount: u64) {
+        // Ensure the coin has enough value for the deposit amount
+        assert!(coin::value(coin) >= amount, BALANCE_VALUE_SMALL);
+
+        // Split the coin balance to get the deposit amount
+        let split_balance = balance::split(coin::balance_mut(coin), amount);
+        // Join the split balance into the reward pool's balance
+        balance::join(&mut reward.balance, split_balance);
+    }
+
+    /// Withdraws a specified amount from the reward pool to the owner
+    entry fun withdraw(reward: &mut RewardPool, amount: u64, _: &mut Owner, ctx: &mut TxContext) {
+        // Ensure the reward pool has enough balance for the withdrawal
+        assert!(reward.balance.value() >= amount, BALANCE_VALUE_SMALL);
+
+        // Take the amount from the reward pool's balance
+        let recv_balance = coin::take(&mut reward.balance, amount, ctx);
+        // Transfer the withdrawn amount to the sender
+        transfer::public_transfer(recv_balance, tx_context::sender(ctx));
+    }
+
+    /// Plays a game where the user guesses a boolean value
+    public entry fun game(
+        reward_pool: &mut RewardPool,
+        coin: &mut Coin<FAUCET_COIN>,
+        amount: u64,
+        guess: bool,
+        rand: &Random,
+        ctx: &mut TxContext
+    ) {
+        // Ensure the coin has enough value to place the bet
+        assert!(coin::value(coin) >= amount, BALANCE_VALUE_SMALL);
+
+        // Create a new random number generator
+        let mut generator = new_generator(rand, ctx);
+        // Generate a random number between 0 and 1
+        let result = random::generate_u8_in_range(&mut generator, 0, 1);
+
+        // Convert the random result to a boolean
+        let flag: bool = result == 1;
+        if (flag == guess) {
+            // If the guess is correct, reward the player
+            let reward = coin::take(&mut reward_pool.balance, amount, ctx);
+            coin::join(coin, reward);
+        } else {
+            // If the guess is incorrect, deposit the amount into the reward pool
+            deposit(reward_pool, coin, amount);
+        }
+    }
+}
+

mover/xiongchenyu6/code/task4/tests/my_game_tests.move

@@ -0,0 +1,18 @@
+/*
+#[test_only]
+module my_game::my_game_tests;
+// uncomment this line to import the module
+// use my_game::my_game;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_my_game() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::my_game::my_game_tests::ENotImplemented)]
+fun test_my_game_fail() {
+    abort ENotImplemented
+}
+*/

mover/xiongchenyu6/readme.md

@@ -35,10 +35,10 @@
 
 ## 04 Move Game
 
-- [] game package id :
-- [] deposit Coin hash:
-- [] withdraw `Coin` hash:
-- [] play game hash:
+- [x] game package id : 0x3fd9c2ff46850b9bdf4695b0da6e79e912095c9cb34976c16d8e8221895c439a
+- [x] deposit Coin hash: 6SQrfU3LGLrhmXZNbMfb71jAfkPwksjAPGU7K9hMLUXL
+- [x] withdraw `Coin` hash: DSHjboMZdQYdVbt2d6FVa4mYM7QBSERHecsB2KUJXUVH
+- [x] play game hash: 8nr8rLEVPatAvYdRDsfkq1kbqdYYYES4mWJEvMX2qDnK
 
 ## 05 Move Swap