task5

mover/Helen2022a/code/readme.md

@@ -0,0 +1,54 @@
+# ################### task5 ################### 
+
+Transaction Digest: C3GTuHvewEZBdZg6k7DztgosRPYS4Th9rMVjudHuuaqy
+swap package id : 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035
+
+# 创建bank
+Transaction Digest: 2KsUVg3T1aRSxUHXGYdS41KHY5r3UtZ36guMNWGauDoh
+
+sui client call --package 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035 --module coin_swap --function createBank --type-args "0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e::my_coin::MY_COIN" "0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b::faucet_coin::FAUCET_COIN" 
+
+# mint my coin 100
+sui client call --package 0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e --module my_coin --function mint_and_send --args 0x2e8acd5b90955411516907a58fe2f16317230449829bc71ac99d3c35215aa578 10000000000 0x221ce69b6e0be6bb3d38f5fb4ce8eb5ee78a3ff8ae58b2be0f2263812c244ad8
+
+Transaction Digest: 5yqA9j3uB4SA5uLAQT7ALFZ49wzhcSyyhUJQUXJWkPWJ
+my coin object id: 0xd4d744d11a5776524188adb3d467b911c541f63d31202e50d59a2c0b5a8bf78d
+
+# mint faucet coin 100
+sui client call --package 0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b --module faucet_coin --function mint_and_send --args 0xe6c8a1222e5143b21a4e762d5441d575a27471efde1c320628c139991748c6d4 10000000000 0x221ce69b6e0be6bb3d38f5fb4ce8eb5ee78a3ff8ae58b2be0f2263812c244ad8
+
+Transaction Digest: 9YW1k97CGNqiCJWc5cbtCZbKfsvRspDJo5Xd9VGoMwJi
+faucet object id: 0xd93fe86c9929cac14127470bebb875a70fced2ae81fdd2ab7c1b38aa6f560cf3
+
+# 存银行
+Transaction Digest: CpRCYQoStpwKVX372bPV171rCaqaBybaRdG66V6vzPTX
+sui client call --package 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035 --module coin_swap --function deposit_coin_A --args 0x804542cd5dce0abeceaff84e26896a661df365763ac60d4780c5c9c411635084 0xd4d744d11a5776524188adb3d467b911c541f63d31202e50d59a2c0b5a8bf78d --type-args "0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e::my_coin::MY_COIN" "0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b::faucet_coin::FAUCET_COIN" 
+
+Transaction Digest: BvEp76zQfC1w7MeR4ob5wEsDbPmqeX3v85vgLepBmgLm
+sui client call --package 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035 --module coin_swap --function deposit_coin_B --args 0x804542cd5dce0abeceaff84e26896a661df365763ac60d4780c5c9c411635084 0xd93fe86c9929cac14127470bebb875a70fced2ae81fdd2ab7c1b38aa6f560cf3 --type-args "0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e::my_coin::MY_COIN" "0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b::faucet_coin::FAUCET_COIN" 
+
+# 1 my coin 换 faucet coin
+
+mint 1 my coin
+sui client call --package 0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e --module my_coin --function mint_and_send --args 0x2e8acd5b90955411516907a58fe2f16317230449829bc71ac99d3c35215aa578 100000000 0x221ce69b6e0be6bb3d38f5fb4ce8eb5ee78a3ff8ae58b2be0f2263812c244ad8
+my coin object id: 0x9f23b13403ed0299fe1c4b8f94f455b4186ffc7b09fbacb5d827fc8f84e71edb
+
+Transaction Digest: Hqvwr3MH6pw6tUaWizYvRtsDYfCGVCh9gra74uQrg9hd
+sui client call --package 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035 --module coin_swap --function swap_A_to_B --args 0x804542cd5dce0abeceaff84e26896a661df365763ac60d4780c5c9c411635084 0x9f23b13403ed0299fe1c4b8f94f455b4186ffc7b09fbacb5d827fc8f84e71edb --type-args "0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e::my_coin::MY_COIN" "0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b::faucet_coin::FAUCET_COIN" 
+
+# 20 faucet coin 换 my coin  
+
+mint 20 faucet coin
+sui client call --package 0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b --module faucet_coin --function mint_and_send --args 0xe6c8a1222e5143b21a4e762d5441d575a27471efde1c320628c139991748c6d4 2000000000 0x221ce69b6e0be6bb3d38f5fb4ce8eb5ee78a3ff8ae58b2be0f2263812c244ad8
+faucet coin object id: 0x6028e524dedc49e2f42ed88ff64d61203241f807f1ec6880faf7d4a6fdd786c0
+
+Transaction Digest: 63E8Tr1ffEqDAq1PGdhTz7JGK2iCBJdoQaAHaFN5zxvc
+sui client call --package 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035 --module coin_swap --function swap_B_to_A --args 0x804542cd5dce0abeceaff84e26896a661df365763ac60d4780c5c9c411635084 0x6028e524dedc49e2f42ed88ff64d61203241f807f1ec6880faf7d4a6fdd786c0 --type-args "0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e::my_coin::MY_COIN" "0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b::faucet_coin::FAUCET_COIN" 
+
+# 从银行取20 my coin
+Transaction Digest: D3dnZar8fSSLamRGhBYEYZ7mdy5JkRgnHUqhvoxQ4oQX
+sui client call --package 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035 --module coin_swap --function withdraw_coin_A --args 0x00fcdd927ff0684811f0871582f92aaafbafc2ad128308ebfff8964dca2eb923 0x804542cd5dce0abeceaff84e26896a661df365763ac60d4780c5c9c411635084 2000000000 --type-args "0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e::my_coin::MY_COIN" "0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b::faucet_coin::FAUCET_COIN" 
+
+# 从银行取20 faucet coin
+Transaction Digest: 9vH7cpNZ1uqso3HxDijF62K7uGma3iDi5VWVqhfM1GjN
+sui client call --package 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035 --module coin_swap --function withdraw_coin_B --args 0x00fcdd927ff0684811f0871582f92aaafbafc2ad128308ebfff8964dca2eb923 0x804542cd5dce0abeceaff84e26896a661df365763ac60d4780c5c9c411635084 2000000000 --type-args "0x5c3a6b4a55686eb982ce65be5cb4b0d7935765c8be1dc1902de031efd945866e::my_coin::MY_COIN" "0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e87395ba3059b::faucet_coin::FAUCET_COIN" 

mover/Helen2022a/code/task5/coin_swap/Move.lock

@@ -0,0 +1,34 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "630A4912AD57C99278826430269B24156D2E3D494AE516E00DEECD65CAC4D2BE"
+deps_digest = "F8BBB0CCB2491CA29A3DF03D6F92277A4F3574266507ACD77214D37ECA3F3082"
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
+[[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.toolchain-version]
+compiler-version = "1.37.1"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035"
+latest-published-id = "0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035"
+published-version = "1"

mover/Helen2022a/code/task5/coin_swap/Move.toml

@@ -0,0 +1,37 @@
+[package]
+name = "helen2022a"
+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]
+helen2022a = "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/Helen2022a/code/task5/coin_swap/sources/coin_swap.move

@@ -0,0 +1,101 @@
+module helen2022a::coin_swap {
+
+    use sui::balance::{Self, zero, Balance};
+    use sui::coin::{Self, Coin};     
+    use sui::transfer::{public_transfer, transfer, share_object};
+    use std::debug;
+    use std::ascii::string;
+
+    // 1 coinA = 5 coinB
+    const SWAP_RATE_A_2_B: u64 = 5;
+
+    //银行金额不足
+    const EBankInsufficientBalance: u64 = 1001;
+
+    //取款权限
+    public struct AdminCap has key {
+        id: UID
+    }
+
+    //  简单版
+    public struct Bank<phantom COIN_A, phantom COIN_B> has key {
+        id: UID,
+        coin_a: Balance<COIN_A>,
+        coin_b: Balance<COIN_B>
+    }
+
+    fun init(ctx: &mut TxContext) {
+        let adminCap = AdminCap { id: object::new(ctx) };
+        transfer(adminCap, tx_context::sender(ctx));
+    }
+
+    public entry fun createBank<COIN_A, COIN_B>(ctx: &mut TxContext) {
+        let bank = Bank {
+            id: object::new(ctx),
+            coin_a: zero<COIN_A>(),
+            coin_b: zero<COIN_B>()
+        };
+        share_object(bank);
+    }
+
+    // 存 coin A
+    public entry fun deposit_coin_A<COIN_A, COIN_B>(bank: &mut Bank<COIN_A, COIN_B>, coin_a: Coin<COIN_A>) {
+        let balance = coin::into_balance<COIN_A>(coin_a);
+        balance::join<COIN_A>(&mut bank.coin_a, balance);
+    }
+
+    // 取 coin A
+    public entry fun withdraw_coin_A<COIN_A, COIN_B>(_: &AdminCap, bank: &mut Bank<COIN_A, COIN_B>, amount_a : u64, ctx: &mut TxContext) {
+
+        assert!(bank.coin_a.value() >= amount_a, EBankInsufficientBalance );
+        let a_balance = balance::split<COIN_A>(&mut bank.coin_a, amount_a);
+        let coinA = coin::from_balance<COIN_A>(a_balance, ctx);
+        public_transfer(coinA, tx_context::sender(ctx));
+    }
+
+
+    // 存 coin B
+    public entry fun deposit_coin_B<COIN_A, COIN_B>(bank: &mut Bank<COIN_A, COIN_B>, coin_b: Coin<COIN_B>) {
+        let balance = coin::into_balance<COIN_B>(coin_b);
+        balance::join<COIN_B>(&mut bank.coin_b, balance);
+    }
+
+    // 取 coin B
+    public entry fun withdraw_coin_B<COIN_A, COIN_B>(_: &AdminCap, bank: &mut Bank<COIN_A, COIN_B>, amount_b: u64, ctx: &mut TxContext) {
+        assert!(bank.coin_b.value() >= amount_b, EBankInsufficientBalance );
+        let b_balance = balance::split<COIN_B>(&mut bank.coin_b, amount_b);
+        let coinB = coin::from_balance<COIN_B>(b_balance, ctx);
+        public_transfer(coinB, tx_context::sender(ctx));
+    }
+
+    // coin A 兑换 coinB
+    public entry fun swap_A_to_B<COIN_A, COIN_B>(bank: &mut Bank<COIN_A, COIN_B>, coinA: Coin<COIN_A>, ctx: &mut TxContext) {
+        let amount = coin::value<COIN_A>(&coinA);
+        let amount_b = amount * SWAP_RATE_A_2_B;
+        assert!(bank.coin_b.value() >= amount_b, EBankInsufficientBalance );
+        // 减少 b, 发送给兑换人
+        let withdraw_b_balance = balance::split<COIN_B>(&mut bank.coin_b, amount_b);
+        let coin_b = coin::from_balance<COIN_B>(withdraw_b_balance, ctx);
+        public_transfer(coin_b, tx_context::sender(ctx));
+        // 增加 a
+        let a_balance = coin::into_balance<COIN_A>(coinA);
+        balance::join<COIN_A>(&mut bank.coin_a, a_balance);
+    }
+
+    public entry fun swap_B_to_A<COIN_A, COIN_B>(bank: &mut Bank<COIN_A, COIN_B>, coinB: Coin<COIN_B>, ctx: &mut TxContext) {
+        let amount = coin::value<COIN_B>(&coinB);
+        let amount_a = amount / SWAP_RATE_A_2_B;
+        assert!(bank.coin_a.value() >= amount_a, EBankInsufficientBalance );
+        // 减少 a, 发送给兑换人
+        let withdraw_a_balance = balance::split<COIN_A>(&mut bank.coin_a, amount_a);
+        let coin_a = coin::from_balance<COIN_A>(withdraw_a_balance, ctx);
+        public_transfer(coin_a, tx_context::sender(ctx));
+        // 增加 b
+        let b_balance = coin::into_balance<COIN_B>(coinB);
+        balance::join<COIN_B>(&mut bank.coin_b, b_balance);
+        debug::print(&string(b"coinA"));
+        debug::print(&balance::value(&bank.coin_a));
+        debug::print(&string(b"coinB"));
+        debug::print(&balance::value(&bank.coin_b));
+    }
+}

mover/Helen2022a/code/task5/coin_swap/tests/coin_swap_tests.move

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

mover/Helen2022a/readme.md

@@ -63,9 +63,9 @@ sui client call --package 0x5d2aad9075f6d13961d0d08545eaf9e3194b466f9775bc45492e
 
 
 ##   05 Move Swap
-- [] swap package id :
-- [] call swap CoinA-> CoinB  hash :
-- [] call swap CoinB-> CoinA  hash :
+- [✓] swap package id : 0xf4fb98c8c3fc3a792aa2a66104a3f64efafc099007fd99004c3dfe5aa0dd7035
+- [✓] call swap CoinA-> CoinB  hash : Hqvwr3MH6pw6tUaWizYvRtsDYfCGVCh9gra74uQrg9hd
+- [✓] call swap CoinB-> CoinA  hash : 63E8Tr1ffEqDAq1PGdhTz7JGK2iCBJdoQaAHaFN5zxvc
 
 ##   06 Dapp-kit SDK PTB
 - [] save hash :