eos911

pragma solidity ^0.4.20;


contract RegisterEos {

    mapping (address => string)                  public  keys;
    
    event LogRegister (address user, string key);
    

    function register(string key) {
        assert(bytes(key).length <= 64);

        keys[msg.sender] = key;

        emit LogRegister(msg.sender, key);
    }

    
}