Contract Address Details

0xF0C516F6192FAbBD85398a4EAc9b5f9805011fdF

Contract Name: MojitoOracleProxy

Creator: 0x7b11d3–9d29aa at 0x9101b6–7f87fe

Balance: 0 KCS

Tokens: Fetching tokens... Error trying to fetch balances.

Transactions: 0 Transactions

Transfers: 0 Transfers

Gas Used: Fetching gas used...

Last Balance Update: 51622358

Transactions Internal Transactions Coin Balance History Code Read Contract Write Contract

Contract is not verified. However, we found a verified contract with the same bytecode in Blockscout DB 0xe2813b8cf36b7b1e831f642ced1417f515fc7185.
All metadata displayed below is from that contract. In order to verify current contract, click Verify & Publish button

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Contract name:: MojitoOracleProxy
Optimization enabled: true

Compiler version: v0.7.6+commit.7338295f
Optimization runs: 20000

Verified at: 2022-06-08T11:56:18.761260Z

Contract source code

// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

interface OwnableInterface {
  function owner() external returns (address);

  function transferOwnership(address recipient) external;

  function acceptOwnership() external;
}


// File contracts/ConfirmedOwnerWithProposal.sol




/**
 * @title The ConfirmedOwner contract
 * @notice A contract with helpers for basic contract ownership.
 */
contract ConfirmedOwnerWithProposal is OwnableInterface {
  address private s_owner;
  address private s_pendingOwner;

  event OwnershipTransferRequested(address indexed from, address indexed to);
  event OwnershipTransferred(address indexed from, address indexed to);

  constructor(address newOwner, address pendingOwner) {
    require(newOwner != address(0), "Cannot set owner to zero");

    s_owner = newOwner;
    if (pendingOwner != address(0)) {
      _transferOwnership(pendingOwner);
    }
  }

  /**
   * @notice Allows an owner to begin transferring ownership to a new address,
   * pending.
   */
  function transferOwnership(address to) public override onlyOwner {
    _transferOwnership(to);
  }

  /**
   * @notice Allows an ownership transfer to be completed by the recipient.
   */
  function acceptOwnership() external override {
    require(msg.sender == s_pendingOwner, "Must be proposed owner");

    address oldOwner = s_owner;
    s_owner = msg.sender;
    s_pendingOwner = address(0);

    emit OwnershipTransferred(oldOwner, msg.sender);
  }

  /**
   * @notice Get the current owner
   */
  function owner() public view override returns (address) {
    return s_owner;
  }

  /**
   * @notice validate, transfer ownership, and emit relevant events
   */
  function _transferOwnership(address to) private {
    require(to != msg.sender, "Cannot transfer to self");

    s_pendingOwner = to;

    emit OwnershipTransferRequested(s_owner, to);
  }

  /**
   * @notice validate access
   */
  function _validateOwnership() internal view {
    require(msg.sender == s_owner, "Only callable by owner");
  }

  /**
   * @notice Reverts if called by anyone other than the contract owner.
   */
  modifier onlyOwner() {
    _validateOwnership();
    _;
  }
}


// File contracts/ConfirmedOwner.sol




/**
 * @title The ConfirmedOwner contract
 * @notice A contract with helpers for basic contract ownership.
 */
contract ConfirmedOwner is ConfirmedOwnerWithProposal {
  constructor(address newOwner) ConfirmedOwnerWithProposal(newOwner, address(0)) {}
}


// File contracts/interfaces/IMojitoOracle.sol





interface IMojitoOracle {
  function getMojitoTwap(bytes32 pairId) external view returns (uint256);

  function currencyPairId(string memory) external view returns (bytes32);

  function lookupERC2362ID(bytes32 _erc2362id) external view returns (string memory _caption);
}


// File contracts/mojito/MojitoOracleProxy.sol





contract MojitoOracleProxy is IMojitoOracle, ConfirmedOwner {
  IMojitoOracle private s_currentMojitoOracle;
  IMojitoOracle private s_proposedMojitoOracle;

  event MojitoOracleProposed(address indexed current, address indexed proposed);
  event MojitoOracleConfirmed(address indexed previous, address indexed latest);

  constructor(address mojitoOracleAddress) ConfirmedOwner(msg.sender) {
    setMojitoOracle(mojitoOracleAddress);
  }

  function setMojitoOracle(address mojitoOracleAddress) internal {
    s_currentMojitoOracle = IMojitoOracle(mojitoOracleAddress);
  }

  function getMojitoTwap(bytes32 pairId) external view override returns (uint256) {
    return s_currentMojitoOracle.getMojitoTwap(pairId);
  }

  /**
   * @notice returns the current mojito oracle address.
   */
  function mojitoOracle() external view returns (address) {
    return address(s_currentMojitoOracle);
  }

  /**
   * @notice returns the current proposed mojito oracle
   */
  function proposedMojitoOracle() external view returns (address) {
    return address(s_proposedMojitoOracle);
  }

  /**
   * @notice Allows the owner to propose a new address for the mojito oracle
   * @param mojitoOracleAddress The new address for the mojito oracle contract
   */
  function proposeMojitoOracle(address mojitoOracleAddress) external onlyOwner {
    s_proposedMojitoOracle = IMojitoOracle(mojitoOracleAddress);
    emit MojitoOracleProposed(address(s_currentMojitoOracle), mojitoOracleAddress);
  }

  /**
   * @notice Allows the owner to confirm and change the address
   * to the proposed mojito oracle
   * @dev Reverts if the given address doesn't match what was previously
   * proposed
   * @param mojitoOracleAddress The new address for the mojito oracle contract
   */
  function confirmMojitoOracle(address mojitoOracleAddress) external onlyOwner {
    require(mojitoOracleAddress == address(s_proposedMojitoOracle), "Invalid proposed mojito oracle");
    address previousMojitoOracle = address(s_currentMojitoOracle);
    delete s_proposedMojitoOracle;
    setMojitoOracle(mojitoOracleAddress);
    emit MojitoOracleConfirmed(previousMojitoOracle, mojitoOracleAddress);
  }

  function proposedGetMojitoTwap(bytes32 pairId) external view hasProposal returns (uint256) {
    return s_proposedMojitoOracle.getMojitoTwap(pairId);
  }

  function currencyPairId(string memory _caption) external view override returns (bytes32) {
    return s_currentMojitoOracle.currencyPairId(_caption);
  }

  function lookupERC2362ID(bytes32 pairId) external view override returns (string memory _caption) {
    return s_currentMojitoOracle.lookupERC2362ID(pairId);
  }

  /*
   * Modifiers
   */

  modifier hasProposal() {
    require(address(s_proposedMojitoOracle) != address(0), "No proposed mojito oracle present");
    _;
  }
}

Contract ABI

[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"address","name":"mojitoOracleAddress","internalType":"address"}]},{"type":"event","name":"MojitoOracleConfirmed","inputs":[{"type":"address","name":"previous","internalType":"address","indexed":true},{"type":"address","name":"latest","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"MojitoOracleProposed","inputs":[{"type":"address","name":"current","internalType":"address","indexed":true},{"type":"address","name":"proposed","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"OwnershipTransferRequested","inputs":[{"type":"address","name":"from","internalType":"address","indexed":true},{"type":"address","name":"to","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"OwnershipTransferred","inputs":[{"type":"address","name":"from","internalType":"address","indexed":true},{"type":"address","name":"to","internalType":"address","indexed":true}],"anonymous":false},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"acceptOwnership","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"confirmMojitoOracle","inputs":[{"type":"address","name":"mojitoOracleAddress","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bytes32","name":"","internalType":"bytes32"}],"name":"currencyPairId","inputs":[{"type":"string","name":"_caption","internalType":"string"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"getMojitoTwap","inputs":[{"type":"bytes32","name":"pairId","internalType":"bytes32"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"_caption","internalType":"string"}],"name":"lookupERC2362ID","inputs":[{"type":"bytes32","name":"pairId","internalType":"bytes32"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"mojitoOracle","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"owner","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"proposeMojitoOracle","inputs":[{"type":"address","name":"mojitoOracleAddress","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"proposedGetMojitoTwap","inputs":[{"type":"bytes32","name":"pairId","internalType":"bytes32"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"proposedMojitoOracle","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"transferOwnership","inputs":[{"type":"address","name":"to","internalType":"address"}]}]

Contract Creation Code

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Deployed ByteCode

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