Contract Source Code (Solidity)

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Outline

• interface Registry
•    - function setAttributeValue(address wh ...
•    - function hasAttribute(address _who, b ...
•  contract DepositAddressRegistrar *
•    - function registerDepositAddress()
•    - function()

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/**
 *Submitted for verification at Etherscan.io on 2019-01-03
*/

pragma solidity ^0.4.23;

// File: contracts/utilities/DepositAddressRegistrar.sol

interface Registry {
    function setAttributeValue(address who, bytes32 what, uint val) external;
    function hasAttribute(address _who, bytes32 _attribute) external view returns(bool);
}

contract DepositAddressRegistrar {
    Registry public registry;
    
    bytes32 public constant IS_DEPOSIT_ADDRESS = "isDepositAddress"; 
    event DepositAddressRegistered(address registeredAddress);

    constructor(address _registry) public {
        registry = Registry(_registry);
    }
    
    function registerDepositAddress() public {
        address shiftedAddress = address(uint(msg.sender) >> 20);
        require(!registry.hasAttribute(shiftedAddress, IS_DEPOSIT_ADDRESS), "deposit address already registered");
        registry.setAttributeValue(shiftedAddress, IS_DEPOSIT_ADDRESS, uint(msg.sender));
        emit DepositAddressRegistered(msg.sender);
    }
    
    function() external payable {
        registerDepositAddress();
        msg.sender.transfer(msg.value);
    }
}

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[{"constant":true,"inputs":[],"name":"IS_DEPOSIT_ADDRESS","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"registry","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"registerDepositAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_registry","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"registeredAddress","type":"address"}],"name":"DepositAddressRegistered","type":"event"}]

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0000000000000000000000000000000000013949f288172bd7e36837bddc7211

-----Decoded View---------------
Arg [0] : _registry (address): 0x0000000000013949F288172bD7E36837bDdC7211

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000013949f288172bd7e36837bddc7211

bzzr://5dc8bcdebc5bc513f4850e8c2e870c8a9d79f1a3b6686b742b119503a0227936