chainlink price oracle proxy

2020-07-13 16:55:55 +08:00
parent 176df0e6fd
commit affe471c33
1 changed files with 23 additions and 0 deletions
--- a/contracts/helper/ChainlinkEthPriceOracleProxy.sol
+++ b/contracts/helper/ChainlinkEthPriceOracleProxy.sol
@@ -0,0 +1,23 @@
+/*
+
+    Copyright 2020 DODO ZOO.
+    SPDX-License-Identifier: Apache-2.0
+
+*/
+
+pragma solidity 0.6.9;
+pragma experimental ABIEncoderV2;
+
+interface IChainlink {
+    function latestAnswer() external view returns (uint256);
+}
+
+// for WETH-USDC(decimals=6) price convert
+
+contract ChainlinkETHPriceOracleProxy {
+    address public chainlink = 0xF79D6aFBb6dA890132F9D7c355e3015f15F3406F;
+
+    function getPrice() external view returns (uint256) {
+        return IChainlink(chainlink).latestAnswer() / 100;
+    }
+}