From 6d26b10bb4fa44d6bf8b08554719ed200e4cc10a Mon Sep 17 00:00:00 2001
From: Jay Logelin <jlogelin@fas.harvard.edu>
Date: Sat, 27 Oct 2018 21:58:10 -0300
Subject: [PATCH] updated EIP918-B to interface instead of contract

---
 EIPS/eip-918.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/EIPS/eip-918.md b/EIPS/eip-918.md
index becd110928c017..c05d5086412ea5 100644
--- a/EIPS/eip-918.md
+++ b/EIPS/eip-918.md
@@ -417,7 +417,7 @@ Therefore, in the name of interoperability with existing mining programs and poo
 **NOTES**: Any already existing token implementing this interface can be declared compliant to EIP918-B (B for backwards compatible). **EIP918-B compliance is deprecated.**
 
 ```solidity
-contract EIP918-B  {
+interface EIP918-B  {
    function getChallengeNumber() public view returns (bytes32);
    function getMiningDifficulty() public view returns (uint);
    function getMiningTarget() public view returns (uint);