pragma solidity ^0.6.0;

/**
 * @title CheckpointOracle
 * @author Gary Rong<******@****.***>, Martin Swende <martin.swende@ethereum.org>
 * @dev Implementation of the blockchain checkpoint registrar.
 */
contract CheckpointOracle {
    /*
        Events
    */

    // NewCheckpointVote is emitted when a new checkpoint proposal receives a vote.

during this late 2019-early 2020 consultancy exercise, Cure53 is happy to report that the
Ethereum Node Discovery Protocol v5 may be seen as sound and robust.
Cure53 would like to thank  Martin Holst Swende and Felix Lange from the Ethereum
team for their excellent project coordination, support and assistance, both before and
during this assignment.

Marius van der Wijden <******@****.***>
Mark <******@****.***>
Mark Rushakoff <******@****.***>
mark.lin <******@****.***>
Martin Alex Philip Dawson <******@****.***>
Martin Holst Swende <martin@swende.se>
Martin Klepsch <******@****.***>
Mats Julian Olsen <******@****.***>
Matt K <******@****.***>
Matthew Di Ferrante <******@****.***>

• David Wong — Consultant
******@****.***
• Eric Schorn — Consultant
******@****.***
The team from Ethereum Foundation has the following primary member:
• Martin Swende — Ethereum Foundation
martin.swende@ethereum.org