From ad235465e2c0563d5d4682aee11a6ebaaa8ac5e8 Mon Sep 17 00:00:00 2001
From: Thrilok Kumar <thrilok2000@gmail.com>
Date: Fri, 14 Aug 2020 02:02:55 +0530
Subject: [PATCH] Added oneInch Mapping contract

---
 contracts/mapping/1inch.sol | 40 +++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 contracts/mapping/1inch.sol

diff --git a/contracts/mapping/1inch.sol b/contracts/mapping/1inch.sol
new file mode 100644
index 0000000..d01284e
--- /dev/null
+++ b/contracts/mapping/1inch.sol
@@ -0,0 +1,40 @@
+pragma solidity ^0.6.0;
+pragma experimental ABIEncoderV2;
+
+interface IndexInterface {
+    function master() external view returns (address);
+}
+
+interface ConnectorsInterface {
+  function chief(address) external view returns (bool);
+}
+
+contract Helpers {
+
+    event LogChangeOneProto(address oneProto);
+
+    address public constant connectors = 0xD6A602C01a023B98Ecfb29Df02FBA380d3B21E0c;
+    address public constant instaIndex = 0x2971AdFa57b20E5a416aE5a708A8655A9c74f723;
+    address public oneProtoAddress;
+
+    modifier isChief virtual {
+        require(
+        ConnectorsInterface(connectors).chief(msg.sender) ||
+        IndexInterface(instaIndex).master() == msg.sender, "not-Chief");
+        _;
+    }
+
+    function changeOneProtoAddress(address _oneProtoAddr) external isChief {
+        require(_oneProtoAddr != address(0), "oneProtoAddress-is-address(0)");
+        require(oneProtoAddress != _oneProtoAddr, "Same-oneProtoAddress");
+
+        oneProtoAddress = _oneProtoAddr;
+        emit LogChangeOneProto(_oneProtoAddr);
+    }
+}
+
+contract InstaOneMapping is Helpers {
+    constructor () public {
+        oneProtoAddress = 0x6cb2291A3c3794fcA0F5b6E34a8E6eA7933CA667;
+    }
+}