From a0847a1cde24b594b520cc6a87e9d1fa4c2ba1b1 Mon Sep 17 00:00:00 2001
From: snsd0805 <levi900227@gmail.com>
Date: Mon, 12 Jun 2023 22:13:03 +0800
Subject: [PATCH] feat: add destroy

---
 contracts/Bank.sol | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/contracts/Bank.sol b/contracts/Bank.sol
index 1aeb4ca..813659c 100644
--- a/contracts/Bank.sol
+++ b/contracts/Bank.sol
@@ -120,4 +120,8 @@ contract Bank {
 	function getSBTNumber(address client) public view onlySelfOrBank(client) returns (uint) {
 		return sbt_number[client];
 	}
+
+	function destroy() public onlyBank {
+		payable(owner).transfer(address(this).balance);
+	}
 }