Qian on Arc Testnet

2026-07-18 08:54:32 +00:00
commit 3a2e241006
8 changed files with 301 additions and 0 deletions
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: MIT
+// Qian Exchange - https://qian.ag
+pragma solidity ^0.8.24;
+
+interface IWETH {
+    function deposit() external payable;
+    function withdraw(uint256 amount) external;
+    function transfer(address to, uint256 amount) external returns (bool);
+    function transferFrom(address from, address to, uint256 amount) external returns (bool);
+    function approve(address spender, uint256 amount) external returns (bool);
+    function balanceOf(address account) external view returns (uint256);
+}
+