From c4054477dacea3ee39248e0ca4ca69c0b7941a58 Mon Sep 17 00:00:00 2001
From: SilentNotary <SilentNotary@gmail.com>
Date: Sat, 30 Dec 2017 19:04:38 +0300
Subject: [PATCH] Add files via upload

---
 Dapp/src/common/Buyable.sol | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 Dapp/src/common/Buyable.sol

diff --git a/Dapp/src/common/Buyable.sol b/Dapp/src/common/Buyable.sol
new file mode 100644
index 0000000..d06c7ac
--- /dev/null
+++ b/Dapp/src/common/Buyable.sol
@@ -0,0 +1,6 @@
+pragma solidity ^0.4.18;
+
+// Interface for contracts with buying functionality, for example, crowdsales.
+contract Buyable {
+  function buy (address receiver) public payable;
+}