michielmulders

await stubHelper.putState(verifiedArgs.key, car, {privateCollection: 'carCollection'});

michielmulders

async queryPrivateCar(stubHelper: StubHelper, args: string[]) {

      const verifiedArgs = await Helpers.checkArgs<any>(args[0], Yup.object()
          .shape({
              key: Yup.string().required(),
          }));
      const car = await stubHelper.getStateAsObject(verifiedArgs.key, {privateCollection: 'carCollection'});

      if (!car) {
          throw new NotFoundError('Car does not exist');

michielmulders

### Keybase proof

I hereby claim:

  * I am michielmulders on github.
  * I am michielmulders (https://keybase.io/michielmulders) on keybase.
  * I have a public key ASB9UR_k4yrvwvtGSf6dTRRvrRkO2yL1dXCUHUnM-VJkego

To claim this, I am signing this object:

michielmulders

bool private stopped = false;
address private owner;

modifier isAdmin() {
    if(msg.sender != owner) {
        throw;
    }
    _
}

michielmulders

contract RateLimit {
  uint enabledAt = now;
  
  modifier enabledEvery(uint t) {
    require(now >= enabledAt, "Access is denied. Rate limit exceeded.");
    enabledAt = now + t;

    _;
  }
  

michielmulders

/*
 The following code is a part of the smart contract patterns library:
   http://www.github.com/blockchaindev/smart-contract-patterns
*/

contract speed_bump {
  function speed_bump() {
    allowed_time = 0;
  }
  modifier allow_every(uint t) {

michielmulders

struct RequestedWithdrawal {
    uint amount;
    uint time;
}

mapping (address => uint) private balances;
mapping (address => RequestedWithdrawal) private requestedWithdrawals;
uint constant withdrawalWaitPeriod = 28 days; // 4 weeks

function requestWithdrawal() public {

michielmulders

contract LimitBalance {

  uint256 public limit;
  
  function LimitBalance(uint256 value) public {
    limit = value;
  }
  
  modifier limitedPayable() {
    require(this.balance <= limit);

michielmulders

function auctionEnd() public {

  // 1. Checks
  require(now >= auctionEnd);
  require(!ended);
  
  // 2. Effects
  ended = true;
  
  // 3. Interaction

michielmulders

const csv = require('csvtojson')
const StellarSdk = require('stellar-sdk');

// TODO - set up keypair and server

async bulkSubmit(fileName) {
  const rows = await csv().fromFile(csvFilePath);

  for(const row of rows) {
    const {source, dest, amount} = row;