// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; contract EthUSDMockOracle { function latestRoundData() public pure returns ( uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound ) { return (0, 100000000000, 0, 0, 0); // returns 1000$ according to easy calculation } function latestAnswer() public pure returns (int256) { return 100000000000; // returns 1000$ according to easy calculation } }