- Token Economy
A wily hacker has scored a thousand dollar cryptocurrency jackpot – 24 times – by using their own code to tamper with a smart contract run by a betting company on the EOS blockchain.
Customers send a quantity of the EOS cryptocurrency over the network to DEOS smart contracts running Lotto, Blackjack or Roulette. A smart contract processes the bet, and if the customer wins, it sends them their winnings and their original stake. source