From 7bc32123cf58a0869b965d81f741623c64efdf84 Mon Sep 17 00:00:00 2001
From: lash <dev@holbrook.no>
Date: Thu, 3 Aug 2023 15:51:28 +0100
Subject: [PATCH] Add token quote interface identifier

---
 solidity/DecimalQuote.sol | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/solidity/DecimalQuote.sol b/solidity/DecimalQuote.sol
index e6bfe62..4eea72c 100644
--- a/solidity/DecimalQuote.sol
+++ b/solidity/DecimalQuote.sol
@@ -36,4 +36,15 @@ contract DecimalQuote {
 			return _value * d;
 		}	
 	}
+
+	// Implements EIP165
+	function supportsInterface(bytes4 _sum) public pure returns (bool) {
+		if (_sum == 0x01ffc9a7) { // ERC165
+			return true;
+		}
+		if (_sum == 0xdbb21d40) { // TokenQuote
+			return true;
+		}
+		return false;
+	}
 }