Initial contract

Author: phamminh0811

Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "tutorial4"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+near-sdk = "3.1.0"
+near-contract-standards = "4.0.0-pre.3"
+
+[profile.release]
+codegen-units = 1
+# Tell `rustc` to optimize for small code size.
+opt-level = "z"
+lto = true
+debug = false
+panic = "abort"
+# Opt into extra safety checks on arithmetic operations https://stackoverflow.com/a/64136471/249801
+overflow-checks = true

src/info.rs

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+use near_sdk::borsh::{self, BorshDeserialize, BorshSerialize};
+use near_sdk::serde::{Serialize, Deserialize};
+
+
+#[derive(BorshDeserialize, BorshSerialize)]
+#[derive(Serialize, Deserialize)]
+#[serde(crate = "near_sdk::serde")]
+pub struct InformationV1 {
+    pub name: String,
+    pub age: u8
+}

src/lib.rs

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+use near_sdk::borsh::{self, BorshDeserialize, BorshSerialize};
+use near_sdk::{near_bindgen,env, Balance, PanicOnDefault, AccountId,BorshStorageKey};
+use near_sdk::collections::UnorderedMap;
+use near_sdk::json_types::U128;
+
+use info::*;
+mod info;
+
+#[derive(BorshStorageKey, BorshSerialize)]
+pub enum StorageKeys {
+    List
+}
+
+
+#[near_bindgen]
+#[derive(BorshSerialize, BorshDeserialize, PanicOnDefault)]
+pub struct CountContract{
+    pub count_num: usize,
+    pub balance_send: Balance,
+    pub info: UnorderedMap<AccountId,InformationV1>,
+
+}
+
+#[near_bindgen]
+impl CountContract{
+    #[init]
+    pub fn new() -> Self{
+        Self{
+            count_num: 0,
+            balance_send: 0,
+            info: UnorderedMap::new(StorageKeys::List),
+           
+        }
+    }
+    
+    pub fn increment_count(&mut self, count: usize) {
+        self.internal_increment_count(count);
+    }
+
+    pub fn get_count(&self) -> usize {
+        self.count_num
+    }
+
+    #[payable]
+    pub fn deposit(&mut self) {
+        let deposit: Balance = env::attached_deposit();
+        self.balance_send += deposit;
+    }
+
+    pub fn add_info(&mut self,name: String, age: u8){
+        let info = InformationV1 { name, age};
+
+        self.info.insert(&env::predecessor_account_id(), &info);
+    }
+
+
+    pub fn get_info(&self, account_id: AccountId) -> Option<InformationV1>{
+        self.info.get(&account_id)
+    }
+
+
+    pub fn get_all_info(&self) -> Vec<InformationV1>{ 
+        self.info
+            .values_as_vector()
+            .to_vec()
+    }
+}
+
+impl CountContract{
+    pub fn internal_increment_count(&mut self, count: usize){
+        self.count_num += count;
+    }
+}