From ae2baddc81948a27a4ffcc36317b9728631e85f6 Mon Sep 17 00:00:00 2001
From: Melonges <melonges@icloud.com>
Date: Mon, 4 Aug 2025 18:04:34 +0300
Subject: [PATCH] [move/en] add move lang

---
 move.md | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 move.md

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+---
+name: Move
+filename: learnmove.move
+contributors:
+    - ["Melonges", "https://github.com/melonges"]
+---
+
+Move is an open-source programming language for developing smart contracts and custom transactions on the blockchain. It was originally developed by Facebook for the Diem blockchain, but is now used by other blockchains like Aptos and Sui.
+
+```move
+module 0x1::Example;
+
+    fun main() {
+        let a: u8 = 10; // 8-bit unsigned integer
+        let b: u64 = 1000; // 64-bit unsigned integer
+        let c: u128 = 1000000000000000000000000000000000; // 128-bit unsigned integer
+
+        const MAX_SUPPLY: u64 = 1_000_000; // Constant for maximum supply
+        const ERROR_INVALID_AMOUNT: u64 = 100; // Constant for invalid amount error code
+
+
+        // Arithmetic operations
+        let sum = a + 5; // sum is 15
+        let product = b * 2; // product is 2000
+
+        // Attempting an overflow will cause a runtime error
+        // let overflow = 250u8 + 10u8; // This would abort
+
+        let is_active: bool = true; // Boolean value set to true
+        let has_funds: bool = false; // Boolean value set to false
+
+        let owner_address: address = @0x1; // Address literal
+        let contract_address: address = @0xCAFE; // Address literal
+
+        // Addresses can be compared for equality
+        let are_same = owner_address == contract_address; // false
+
+        let x = 10;
+        let ref_x = &x; // Immutable reference
+        let mut_x = &mut x; // Mutable reference
+
+        // Dereferencing a mutable reference to change the value
+        *mut_x = 20;
+
+        // The original x is now 20
+
+
+        let my_tuple = (10u64, true, @0x1); // Creating a tuple
+
+        let (a, b, c) = my_tuple; // Destructuring a tuple
+
+        let x = 10; // x is in scope here
+        {
+            let y = 20; // y is in scope here
+            // x is also in scope here
+        }
+        // y is no longer in scope here
+
+
+        let a = 10u64;
+        let b = 10u64;
+        let c = 20u64;
+
+        let eq1 = a == b; // true
+        let eq2 = a == c; // false
+        let neq1 = a != c; // true
+
+
+        let value = 50u64;
+
+        // Abort if value is less than 100
+        if (value < 100) {
+            abort 1001; // Abort with error code 1001
+        };
+
+        // Assert that value is greater than 0
+        assert(value > 0, 1002); // Abort with error code 1002 if false
+
+
+        let x = 10;
+
+        if (x > 5) {
+            // x is greater than 5
+        } else {
+            // x is not greater than 5
+        };
+
+        let i = 0;
+        while (i < 5) {
+            // Do something
+            i = i + 1;
+        };
+
+        loop {
+            // Do something indefinitely
+            if (i >= 10) {
+                break;
+            };
+            i = i + 1;
+        };
+    }
+
+    public fun add(a: u64, b: u64): u64 {
+        a + b // Returns the sum of a and b
+    }
+
+```
+## Further Reading
+*   [The Move Book](https://move-language.github.io/move/)
+*   [Sui Move](https://sui.io/move)
+*   [Aptos Move](https://aptos.dev/build/smart-contracts)
+