Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.22;

interface IRedstoneFeed {
    function latestAnswer() external view returns (int256);
}

contract ScaledRedstoneFeed {
    IRedstoneFeed public immutable feed;
    uint256 public immutable scale; // multiplier to convert feed decimals -> target decimals

    event UpdatedFeed(address indexed oldFeed, address indexed newFeed);

    constructor(address _feed, uint256 _scale) {
        require(_feed != address(0), "zero feed");
        require(_scale > 0, "zero scale");
        feed = IRedstoneFeed(_feed);
        scale = _scale;
    }

    // Curve expects a single numeric view function. We expose latestAnswer with uint256 return.
    function latestAnswer() external view returns (uint256) {
        int256 v = feed.latestAnswer();
        require(v >= 0, "negative feed value");
        return uint256(v) * scale;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_feed","type":"address"},{"internalType":"uint256","name":"_scale","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldFeed","type":"address"},{"indexed":true,"internalType":"address","name":"newFeed","type":"address"}],"name":"UpdatedFeed","type":"event"},{"inputs":[],"name":"feed","outputs":[{"internalType":"contract IRedstoneFeed","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"latestAnswer","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"scale","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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

0000000000000000000000008c9f39f0d08ee284a4fe0198524fe7c28630ceab00000000000000000000000000000000000000000000000000000002540be400

-----Decoded View---------------
Arg [0] : _feed (address): 0x8C9f39f0D08EE284a4Fe0198524fE7C28630CEAb
Arg [1] : _scale (uint256): 10000000000

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000008c9f39f0d08ee284a4fe0198524fe7c28630ceab
Arg [1] : 00000000000000000000000000000000000000000000000000000002540be400