更新了 task4文件

mover/Laolong1994/code/task4/Move.toml

@@ -0,0 +1,37 @@
+[package]
+name = "task4"
+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]
+task4 = "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/Laolong1994/code/task4/sources/task4.move

@@ -0,0 +1,75 @@
+/*
+/// Module: task4
+module task4::task4;
+*/
+
+/// Module: task4
+module task4::task4;
+use sui::balance;
+use sui::balance::Balance;
+use sui::coin::{Coin, from_balance, into_balance};
+use sui::random;
+use sui::random::Random;
+use sui::sui::SUI;
+use sui::transfer::{share_object, public_transfer, transfer};
+use sui::tx_context::sender;
+
+public struct Game has key{
+    id : UID,
+    amt: Balance<SUI>
+}
+
+public struct AdminCap has key{
+    id : UID
+}
+
+fun init(ctx:&mut TxContext){
+    let game = Game{
+        id : object::new(ctx),
+        amt : balance::zero()
+
+    };
+    share_object(game);
+
+    let admin = AdminCap{
+        id : object::new(ctx)
+    };
+
+    transfer(admin,ctx.sender())
+
+}
+
+entry fun play(game : &mut Game , in:bool,in_coin:Coin<SUI>,rand:& Random,ctx:&mut TxContext){
+
+    let amt_value = in_coin.value();
+    let game_amt = game.amt.value();
+    assert!(game_amt >= amt_value*10,0x111);
+    let mut gen = random::new_generator(rand,ctx);
+    let mut flip_value = random::generate_bool(&mut gen);
+
+    if (in == flip_value){
+        let out_balance = game.amt.split(amt_value);
+        let out_coin = from_balance(out_balance,ctx);
+
+        public_transfer(out_coin,ctx.sender());
+        public_transfer(in_coin,ctx.sender());
+    }else{
+        let in_amt_balance = into_balance(in_coin);
+        game.amt.join(in_amt_balance);
+
+    }
+}
+
+public entry fun add_sui(game:&mut Game,in:Coin<SUI>,_:&mut TxContext){
+    let in_balance = into_balance(in);
+    game.amt.join(in_balance);
+}
+
+public entry fun remove_sui(_:&AdminCap,game: & mut Game,amt:u64,ctx : &mut TxContext){
+
+    let out_balance = game.amt.split(amt);
+    let out_coin = from_balance(out_balance,ctx);
+    public_transfer(out_coin,ctx.sender());
+
+
+}

mover/Laolong1994/code/task4/tests/task4_tests.move

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+/*
+#[test_only]
+module task4::task4_tests;
+// uncomment this line to import the module
+// use task4::task4;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_task4() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::task4::task4_tests::ENotImplemented)]
+fun test_task4_fail() {
+    abort ENotImplemented
+}
+*/