From 99575407445fc793b475f7acd5a1acdd45e07785 Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Tue, 12 May 2020 00:57:17 +0100
Subject: [PATCH] Consider get_deposit_count and get_deposit_root part of the
 external interface

---
 deposit_contract.sol | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/deposit_contract.sol b/deposit_contract.sol
index 013c133f8..5369024f2 100644
--- a/deposit_contract.sol
+++ b/deposit_contract.sol
@@ -18,6 +18,10 @@ interface IDepositContract {
         bytes calldata signature,
         bytes32 deposit_data_root
     ) external payable;
+
+    function get_deposit_root() external view returns (bytes32);
+
+    function get_deposit_count() external view returns (bytes memory);
 }
 
 // This is a rewrite of the Vyper Eth2.0 deposit contract in Solidity.
@@ -45,7 +49,7 @@ contract DepositContract is IDepositContract {
             zero_hashes[height + 1] = sha256(abi.encodePacked(zero_hashes[height], zero_hashes[height]));
     }
 
-    function get_deposit_root() external view returns (bytes32) {
+    function get_deposit_root() override external view returns (bytes32) {
         bytes24 zero_bytes24;
         bytes32 node;
         uint size = deposit_count;
@@ -63,7 +67,7 @@ contract DepositContract is IDepositContract {
         ));
     }
 
-    function get_deposit_count() external view returns (bytes memory) {
+    function get_deposit_count() override external view returns (bytes memory) {
         return to_little_endian_64(uint64(deposit_count));
     }