/**
 * Source Code first verified at https://etherscan.io on Saturday, April 27, 2019
 (UTC) */

pragma solidity ^0.4.24;

contract TandaPayDemo {
    
    uint public tandaBalance;
    address secretary;
    mapping(address=>bool) public policyholders;
    
    constructor() {
        secretary =  msg.sender;
    }
    
    function() payable { payPremium(); }
    
    function payPremium()
        public payable returns (bool)
    {
        require(msg.value >= .0001 ether);
        if(!policyholders[msg.sender]){
            policyholders[msg.sender] = true;
        }
        tandaBalance += msg.value;
        return true;
    }
    
    function sendClaim(address claimant, uint claimAmount) {
        require(msg.sender == secretary);
        require(claimAmount <= tandaBalance);
        require(policyholders[claimant]);
        claimant.transfer(claimAmount);
    }
    
}