task5 code

mover/M2887/code/task5/move_swap/Move.lock

@@ -0,0 +1,52 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "381785A9309D0F5B5963238F71D082304B7837A6A7BC1F8FE2873781B9015B6B"
+deps_digest = "060AD7E57DFB13104F21BE5F5C3759D03F0553FC3229247D9A7A6B45F50D03A3"
+dependencies = [
+  { id = "M2887_coin", name = "M2887_coin" },
+  { id = "M2887_faucet_coin", name = "M2887_faucet_coin" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "M2887_coin"
+source = { local = "..\\..\\task2\\M2887_coin" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "M2887_faucet_coin"
+source = { local = "..\\..\\task2\\M2887_faucet_coin" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "MoveStdlib"
+source = { git = "https://gitee.com/MystenLabs/sui.git", rev = "framework/testnet", subdir = "crates\\sui-framework\\packages\\move-stdlib" }
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://gitee.com/MystenLabs/sui.git", rev = "framework/testnet", subdir = "crates/sui-framework/packages/sui-framework" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.38.3"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x1789eb26b84f8b1c645888a738f3a869bfccee0b62ef227a8d5a3e7c05cc7be3"
+latest-published-id = "0x1789eb26b84f8b1c645888a738f3a869bfccee0b62ef227a8d5a3e7c05cc7be3"
+published-version = "1"

mover/M2887/code/task5/move_swap/Move.toml

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+[package]
+name = "m2887_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://gitee.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/sui-framework", rev = "framework/testnet" }
+M2887_faucet_coin = { local = "../../task2/M2887_faucet_coin" }
+M2887_coin = { local = "../../task2/M2887_coin" }
+
+# 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]
+m2887_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/M2887/code/task5/move_swap/sources/move_swap.move

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+/*
+/// Module: m2887_swap
+module m2887_swap::m2887_swap;
+*/
+
+module m2887_swap::m2887_swap;
+
+use m2887_faucet_coin::m2887_faucet_coin::M2887_FAUCET_COIN;
+use m2887_coin::m2887_coin::M2887_COIN;
+use sui::balance::{Self, Balance};
+use sui::coin::{Self, Coin};
+
+const EInputNotEnough: u64 = 0;
+const EPoolNotEnough: u64 = 1;
+
+public struct AdminCap has key { id: UID }
+
+public struct Pool has key {
+    // 如果需要，可以加上两种代币分别的存量属性，这里先不添加
+    id: UID,
+    faucet_coin: Balance<M2887_FAUCET_COIN>,
+    //faucet_coin_balance: u64,
+    my_coin: Balance<M2887_COIN>,
+    //faucet_coin_balance: u64,
+}
+
+fun init(ctx: &mut TxContext) {
+    let pool = Pool {
+        id: object::new(ctx),
+        faucet_coin: balance::zero<M2887_FAUCET_COIN>(),
+        my_coin: balance::zero<M2887_COIN>(),
+    };
+    transfer::share_object(pool); // pool需要公开，通过AdminCap给予自己额外的管理员权限
+    transfer::transfer(AdminCap { id: object::new(ctx) }, tx_context::sender(ctx));
+}
+
+public entry fun deposit_my_coin(
+    pool: &mut Pool,
+    input: Coin<M2887_COIN>,
+    amount: u64,
+    ctx: &mut TxContext,
+) {
+    let caller = tx_context::sender(ctx);
+    let input_value = coin::value(&input);
+    assert!(input_value >= amount, EInputNotEnough);
+    let mut input_balance = coin::into_balance(input);
+    if (input_value > amount) {
+        balance::join(
+            &mut pool.my_coin,
+            balance::split(&mut input_balance, amount),
+        );
+        let change = coin::from_balance(input_balance, ctx);
+        transfer::public_transfer(change, caller);
+    } else {
+        balance::join(&mut pool.my_coin, input_balance);
+    };
+}
+
+public entry fun deposit__faucet_coin(
+    pool: &mut Pool,
+    input: Coin<M2887_FAUCET_COIN>,
+    amount: u64,
+    ctx: &mut TxContext,
+) {
+    let caller = tx_context::sender(ctx);
+    let input_value = coin::value(&input);
+    assert!(input_value >= amount, EInputNotEnough);
+    let mut input_balance = coin::into_balance(input);
+    if (input_value > amount) {
+        balance::join(
+            &mut pool.faucet_coin,
+            balance::split(&mut input_balance, amount),
+        );
+        let change = coin::from_balance(input_balance, ctx);
+        transfer::public_transfer(change, caller);
+    } else {
+        balance::join(&mut pool.faucet_coin, input_balance);
+    };
+}
+
+// 我们可以编写一个withdraw函数，并限制只有拥有管理员权限才能提取资金
+public entry fun withdraw_zzf222_coin(
+    _: &AdminCap,
+    pool: &mut Pool,
+    amount: u64,
+    ctx: &mut TxContext,
+) {
+    let my_coin_balance = balance::split(&mut pool.my_coin, amount);
+    let my_coin = coin::from_balance(my_coin_balance, ctx);
+    transfer::public_transfer(my_coin, tx_context::sender(ctx));
+}
+
+public entry fun withdraw_zzf222_faucet_coin(
+    _: &AdminCap,
+    pool: &mut Pool,
+    amount: u64,
+    ctx: &mut TxContext,
+) {
+    let faucet_coin_balance = balance::split(&mut pool.faucet_coin, amount);
+    let faucet_coin = coin::from_balance(faucet_coin_balance, ctx);
+    transfer::public_transfer(faucet_coin, tx_context::sender(ctx));
+}
+
+// 在swap函数中，我们可以沿用部分上一节guess_game的代码
+public entry fun swap_faucet_coin_to_my_coin(
+    pool: &mut Pool,
+    input: Coin<M2887_FAUCET_COIN>,
+    amount: u64,
+    ctx: &mut TxContext,
+) {
+
+
+    let caller = tx_context::sender(ctx);
+    // get the input value and assert
+    let input_value = coin::value(&input);
+    let output_value = amount * 1000 / 2000; // amount千万不要写成input_value!
+    assert!(input_value >= amount, EInputNotEnough);
+    // transection the input value to Balance
+    let mut input_balance = coin::into_balance(input); 
+    assert!(balance::value(&pool.my_coin) >= output_value, EPoolNotEnough);
+    // if input value much than amount, change the excess
+    if (input_value > amount) {
+        balance::join(
+            // join 函数用于接收代币
+            &mut pool.faucet_coin,
+            balance::split(&mut input_balance, amount), 
+        );
+        let change = coin::from_balance(input_balance, ctx);
+        transfer::public_transfer(change, caller);
+    } else {
+        balance::join(&mut pool.faucet_coin, input_balance);
+    };
+    let output_balance = balance::split(&mut pool.my_coin, output_value);
+    let output = coin::from_balance(output_balance, ctx);
+    transfer::public_transfer(output, caller);
+}
+
+public entry fun swap_my_coin_to_faucet_coin(
+    pool: &mut Pool,
+    input: Coin<M2887_COIN>,
+    amount: u64,
+    ctx: &mut TxContext,
+) {
+    let caller = tx_context::sender(ctx);
+    let input_value = coin::value(&input);
+    let output_value = amount * 2000 / 1000;
+    assert!(input_value >= amount, EInputNotEnough);
+    let mut input_balance = coin::into_balance(input);
+    assert!(balance::value(&pool.faucet_coin) >= output_value, EPoolNotEnough);
+    if (input_value > amount) {
+        balance::join(
+            &mut pool.my_coin,
+            balance::split(&mut input_balance, amount),
+        );
+        let change = coin::from_balance(input_balance, ctx);
+        transfer::public_transfer(change, caller);
+    } else {
+        balance::join(&mut pool.my_coin, input_balance);
+    };
+    let output_balance = balance::split(&mut pool.faucet_coin, output_value);
+    let output = coin::from_balance(output_balance, ctx);
+    transfer::public_transfer(output, caller);
+}
+

mover/M2887/code/task5/move_swap/tests/move_swap_tests.move

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

mover/M2887/notes/readme.md

@@ -3,4 +3,16 @@
 sui client call --package 0x7e1792a1a41a30206da3198784b9285dfa1e66bf227d834eb5d2ac9495554a64 --module flip_coin --function play --args 0x62118895a58dbb94b3e27acb3b5d64e11bf95ba5a2f6edcc8df718a2cc3e60de true 0x05e1ef276631b526d3fd3429e8e900aa3bf758656557452167bf683e5175492b 0x8 --gas-budget 1000000
 
 sui client call --package 0x7e1792a1a41a30206da3198784b9285dfa1e66bf227d834eb5d2ac9495554a64 --module flip_coin --function remove_sui --args 0x5a800a73fc12ab69963c4c2f8175ac99e89576c95c64b969ef8de56c1bc5674d 0x62118895a58dbb94b3e27acb3b5d64e11bf95ba5a2f6edcc8df718a2cc3e60de 100 --gas-budget 10000000
+```
+
+##### task5 bash
+```bash
+coin mint
+packageID:0x5a3a556c1b4cb0d9e20595fc0819bef617de4a6b16c258e58f49e7d1c27d4cf9
+TreasuryCap:0x2b50049a4b87eab90cd48c5d04d261fa179c5ea1026bb7fb2b74506b6b05d5d2
+
+fauect_coin mint
+packageID:0x8526f8f3d7e23ca6e2c68c67855357745f03a9097d93a3dd3274a44290fc3faa
+TreasuryCap:0xff5d5b9c397db5e2c9fd8655140473ddc87f67970b7f460bf2c05a80c1a4c4e5
+
 ```