task05

完成task05

mover/Azhan1431/code/task05/Move.lock

@@ -0,0 +1,52 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "BEFD61DE00ABEC80694606E83F5FE2EF4377365F46AA178ED6B87861EE519702"
+deps_digest = "060AD7E57DFB13104F21BE5F5C3759D03F0553FC3229247D9A7A6B45F50D03A3"
+dependencies = [
+  { id = "Sui", name = "Sui" },
+  { id = "my_coin", name = "my_coin" },
+  { id = "my_coin_faucet", name = "my_coin_faucet" },
+]
+
+[[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 = "my_coin"
+source = { local = "../my_coin" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "my_coin_faucet"
+source = { local = "../my_coin_faucet" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.37.3"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x753eeb4f9a7971ee49bf16ed4f94986fbc7b234e7264140dbc1bf971d157a2a0"
+latest-published-id = "0x753eeb4f9a7971ee49bf16ed4f94986fbc7b234e7264140dbc1bf971d157a2a0"
+published-version = "1"

mover/Azhan1431/code/task05/Move.toml

@@ -0,0 +1,38 @@
+[package]
+name = "swap"
+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" }
+my_coin = {local = "../my_coin"}
+my_coin_faucet = {local = "../my_coin_faucet"}
+# 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]
+swap = "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/Azhan1431/code/task05/sources/swap.move

@@ -0,0 +1,71 @@
+#[allow(duplicate_alias)]
+module swap::swap {
+
+    use my_coin::yun::YUN;
+    use my_coin_faucet::yunfaucet::YUNFAUCET;
+    use sui::balance::{Self, Balance};
+    use sui::coin::{Self, Coin};
+    use sui::tx_context;
+
+    const ValueSmall: u64 = 100;
+
+    // 定义一个结构体 Pool，用于存储两种代币的余额
+    public struct Pool has key, store {
+        id: UID,
+        coinA: Balance<YUN>,
+        coinB: Balance<YUNFAUCET>,
+    }
+
+    // 初始化池子
+    fun init(ctx: &mut TxContext) {
+        let pool = Pool {
+            id: object::new(ctx),
+            coinA: balance::zero(),
+            coinB: balance::zero(),
+        };
+        transfer::share_object(pool);
+    }
+
+    // 向池子中存储代币A
+    public entry fun DepositA(pool: &mut Pool, coinA: &mut Coin<YUN>, amount: u64) {
+        assert!(coin::value(coinA) >= amount, ValueSmall);
+        let split_balance = balance::split(coin::balance_mut(coinA), amount);
+        balance::join(&mut pool.coinA, split_balance);
+    }
+
+    // 向池子中存储代币B
+    public entry fun DepositB(pool: &mut Pool, coinB: &mut Coin<YUNFAUCET>, amount: u64) {
+        assert!(coin::value(coinB) >= amount, ValueSmall);
+        let split_balance = balance::split(coin::balance_mut(coinB), amount);
+        balance::join(&mut pool.coinB, split_balance);
+    }
+
+    // 在池子中将代币A交换为代币B
+    public entry fun swap_A_to_B(pool: &mut Pool, coinA: &mut Coin<YUN>, amount: u64, ctx: &mut TxContext) {
+        let coinA_store_value = balance::value(&pool.coinA);
+        let coinB_store_value = balance::value(&pool.coinB);
+
+        assert!(amount > 0 && coinB_store_value > 0 && coinA_store_value > 0, ValueSmall);
+        //恒定乘积市场制造商（AMM）的核心机制利用，交换的越多，得到的比例就越小
+        let coinB_swap_value = (amount * coinB_store_value) / (coinA_store_value + amount);
+        assert!(coinB_swap_value > 0 && coinB_swap_value < coinB_store_value, ValueSmall);
+        let split_balance = balance::split(coin::balance_mut(coinA), amount);
+        balance::join(&mut pool.coinA, split_balance);
+        let coin_b_out = coin::take(&mut pool.coinB, coinB_swap_value, ctx);
+        transfer::public_transfer(coin_b_out, tx_context::sender(ctx));
+    }
+
+    // 在池子中将代币B交换为代币A
+    public entry fun swap_B_to_A(pool: &mut Pool, coinB: &mut Coin<YUNFAUCET>, amount: u64, ctx: &mut TxContext) {
+        let coinA_store_value = balance::value(&pool.coinA);
+        let coinB_store_value = balance::value(&pool.coinB);
+
+        assert!(amount > 0 && coinB_store_value > 0 && coinA_store_value > 0, ValueSmall);
+        let coinA_swap_value = (amount * coinA_store_value) / (coinB_store_value + amount);
+        assert!(coinA_swap_value > 0 && coinA_swap_value < coinA_store_value, ValueSmall);
+        let split_balance = balance::split(coin::balance_mut(coinB), amount);
+        balance::join(&mut pool.coinB, split_balance);
+        let coin_a_out = coin::take(&mut pool.coinA, coinA_swap_value, ctx);
+        transfer::public_transfer(coin_a_out, tx_context::sender(ctx));
+    }
+}

mover/Azhan1431/code/task05/tests/swap_tests.move

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

mover/Azhan1431/readme.md

@@ -38,9 +38,9 @@
 - [x] play game hash: CVMN1eFLFyikicRyQusbeignkkri6oAd7haHi5dtrbku
 
 ##   05 Move Swap
-- [] swap package id :
-- [] call swap CoinA-> CoinB  hash :
-- [] call swap CoinB-> CoinA  hash :
+- [x] swap package id : 0x753eeb4f9a7971ee49bf16ed4f94986fbc7b234e7264140dbc1bf971d157a2a0
+- [x] call swap CoinA-> CoinB  hash : DwZi6Rt39t2NhPnnCcbcrmoi9iJoa8UyoDX1Ry9Po5rQ
+- [x] call swap CoinB-> CoinA  hash : 9ripiwMGxid2oUtdvQ1dbMGvX1TKRdrocEYMBfskGikY
 
 ##   06 Dapp-kit SDK PTB
 - [] save hash :