FullyBackedECDSAKeep.sol

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                           Trust math, not hardware.
*/

pragma solidity 0.5.17;

import "../AbstractBondedECDSAKeep.sol";
import "./FullyBackedBonding.sol";
import "./FullyBackedECDSAKeepFactory.sol";

/// @title Fully Backed Bonded ECDSA Keep
/// @notice ECDSA keep with additional signer bond requirement that is fully backed
/// by ETH only.
/// @dev This contract is used as a master contract for clone factory in
/// BondedECDSAKeepFactory as per EIP-1167.
contract FullyBackedECDSAKeep is AbstractBondedECDSAKeep {
    FullyBackedBonding bonding;
    FullyBackedECDSAKeepFactory keepFactory;

    /// @notice Initialization function.
    /// @dev We use clone factory to create new keep. That is why this contract
    /// doesn't have a constructor. We provide keep parameters for each instance
    /// function after cloning instances from the master contract.
    /// @param _owner Address of the keep owner.
    /// @param _members Addresses of the keep members.
    /// @param _honestThreshold Minimum number of honest keep members.
    /// @param _bonding Address of the Bonding contract.
    /// @param _keepFactory Address of the BondedECDSAKeepFactory that created
    /// this keep.
    function initialize(
        address _owner,
        address[] memory _members,
        uint256 _honestThreshold,
        address _bonding,
        address payable _keepFactory
    ) public {
        super.initialize(_owner, _members, _honestThreshold, _bonding);

        bonding = FullyBackedBonding(_bonding);
        keepFactory = FullyBackedECDSAKeepFactory(_keepFactory);

        bonding.claimDelegatedAuthority(_keepFactory);
    }

    function slashForSignatureFraud() internal {
        // TODO: We don't need to do anything as keep owner is able to seize the bonds
        // TODO: Ban members (remove from sortition pool and don't let to rejoin)
    }

    /// @notice Gets the beneficiary for the specified member address.
    /// @param _member Member address.
    /// @return Beneficiary address.
    function beneficiaryOf(address _member)
        internal
        view
        returns (address payable)
    {
        return bonding.beneficiaryOf(_member);
    }
}