Game sc fixed clippy

Cargo.toml

@@ -67,4 +67,6 @@ members = [
   "contracts/seed-nft-minter/meta",
   "contracts/token-release",
   "contracts/token-release/meta",
+  "contracts/mvx-game-sc",
+  "contracts/mvx-game-sc/meta"
 ]

contracts/mvx-game-sc/.gitignore

@@ -0,0 +1,10 @@
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+*/target/
+
+# The mxpy output
+/output*/
+
+# Mandos test trace
+trace*.scen.json

contracts/mvx-game-sc/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "mvx-game-sc"
+version = "0.0.0"
+authors = [ "Mihai Calin Luca [email protected]",]
+edition = "2018"
+publish = false
+
+[lib]
+path = "src/lib.rs"
+
+[dependencies.multiversx-sc]
+version = "0.43.4"
+
+[dev-dependencies.multiversx-sc-scenario]
+version = "0.43.4"

contracts/mvx-game-sc/README.md

@@ -0,0 +1,3 @@
+# lib
+
+`lib` is a simple Smart Contract.

contracts/mvx-game-sc/meta/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "mvx-game-sc-meta"
+version = "0.0.0"
+edition = "2018"
+publish = false
+authors = [ "you",]
+
+[dev-dependencies]
+
+[dependencies.mvx-game-sc]
+path = ".."
+
+[dependencies.multiversx-sc-meta]
+version = "0.43.4"

contracts/mvx-game-sc/meta/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    multiversx_sc_meta::cli_main::<mvx_game_sc::AbiProvider>();
+}

contracts/mvx-game-sc/multiversx.json

@@ -0,0 +1,3 @@
+{
+    "language": "rust"
+}

contracts/mvx-game-sc/src/lib.rs

@@ -0,0 +1,87 @@
+#![no_std]
+
+multiversx_sc::imports!();
+multiversx_sc::derive_imports!();
+
+pub mod owner;
+pub mod private;
+pub mod storage;
+pub mod types;
+
+#[multiversx_sc::contract]
+pub trait MvxGameSc: storage::StorageModule + owner::OwnerModule + private::PrivateModule {
+    #[init]
+    fn init(
+        &self,
+        enabled_opt: OptionalValue<bool>,
+        game_start_fee_opt: OptionalValue<BigUint>,
+        token_id_opt: OptionalValue<EgldOrEsdtTokenIdentifier>,
+    ) {
+        match enabled_opt {
+            OptionalValue::Some(_) => self.enabled().set(true),
+            OptionalValue::None => {}
+        }
+
+        match game_start_fee_opt {
+            OptionalValue::Some(val) => self.game_start_fee().set(val),
+            OptionalValue::None => {
+                require!(!self.game_start_fee().is_empty(), "game start fee not set")
+            }
+        }
+
+        match token_id_opt {
+            OptionalValue::Some(val) => self.token_id().set(val),
+            OptionalValue::None => require!(!self.token_id().is_empty(), "fee token id not set"),
+        }
+    }
+
+    #[payable("*")]
+    #[endpoint(createGame)]
+    fn create_game(
+        &self,
+        waiting_time: u64,
+        number_of_players_min: u64,
+        number_of_players_max: u64,
+        wager: BigUint,
+    ) {
+        self.require_enabled();
+
+        let (token_id, amount) = self.call_value().single_fungible_esdt();
+        self.validate_create_game_payment(&token_id, &amount, &wager, waiting_time);
+
+        let (min, max) = self.get_min_max(number_of_players_min, number_of_players_max);
+
+        let caller = self.blockchain().get_caller();
+        self.create_new_game(caller, waiting_time, min, max, wager);
+    }
+
+    #[payable("*")]
+    #[endpoint(joinGame)]
+    fn join_game(&self, game_id: u64) {
+        self.require_enabled();
+
+        let (token_id, amount) = self.call_value().single_fungible_esdt();
+        let now = self.blockchain().get_block_timestamp();
+        let caller = self.blockchain().get_caller();
+
+        let game_settings = self.validate_join_game(&caller, now, &token_id, &amount, game_id);
+
+        self.add_player(caller, game_id);
+
+        self.refresh_game_status(game_id, game_settings);
+    }
+
+    //manually claim back wager if the game is invalid
+    #[endpoint(claimBackWager)]
+    fn claim_back_wager(&self, game_id: u64) {
+        self.require_enabled();
+
+        let caller = self.blockchain().get_caller();
+        let wager = self.validate_claim_wager(&caller, game_id);
+
+        let token_id = self.token_id().get();
+        self.send().direct(&caller, &token_id, 0u64, &wager);
+
+        self.remove_player(caller, game_id);
+    }
+}

contracts/mvx-game-sc/src/owner.rs

@@ -0,0 +1,75 @@
+use crate::types::Status;
+
+multiversx_sc::imports!();
+multiversx_sc::derive_imports!();
+
+#[multiversx_sc::module]
+pub trait OwnerModule: crate::private::PrivateModule + crate::storage::StorageModule {
+    //u64 is percentage * 100
+    //function called by the owner when the winners have been decided
+    #[only_owner]
+    #[endpoint(sendReward)]
+    fn send_reward(
+        &self,
+        game_id: u64,
+        winners: OptionalValue<MultiValueEncoded<(ManagedAddress, u64)>>,
+    ) {
+        self.require_enabled();
+
+        let game_settings = self.validate_send_reward(game_id);
+        let token_id = self.token_id().get();
+
+        match game_settings.status {
+            Status::Invalid => {
+                self.send_back_wager(game_id, &game_settings.wager, &token_id);
+
+                let game_creation_fee = self.game_start_fee().get();
+                self.send()
+                    .direct(&game_settings.creator, &token_id, 0u64, &game_creation_fee);
+            }
+            Status::Valid => {
+                match winners {
+                    OptionalValue::Some(val) => {
+                        let len = self.players(game_id).len();
+                        let total_wager = &BigUint::from(len) * &game_settings.wager;
+
+                        for (winner, percentage) in val.into_iter() {
+                            let reward_per_winner =
+                                &BigUint::from(percentage) * &total_wager / &BigUint::from(100u64);
+                            self.send()
+                                .direct(&winner, &token_id, 0u64, &reward_per_winner);
+                        }
+                    }
+                    //tie/draw
+                    OptionalValue::None => {
+                        self.send_back_wager(game_id, &game_settings.wager, &token_id);
+                    }
+                }
+            }
+        }
+    }
+
+    #[only_owner]
+    #[endpoint(enableSC)]
+    fn enable_sc(&self) {
+        self.enabled().set(true)
+    }
+
+    #[only_owner]
+    #[endpoint(disableSC)]
+    fn disable_sc(&self) {
+        self.enabled().clear()
+    }
+
+    #[only_owner]
+    #[endpoint(setTokenId)]
+    fn set_token_id(&self, token_id: EgldOrEsdtTokenIdentifier) {
+        self.token_id().set(token_id)
+    }
+
+    #[only_owner]
+    #[endpoint(setGameStartFee)]
+    fn set_game_start_fee(&self, amount: BigUint) {
+        self.game_start_fee().set(amount)
+    }
+}