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Changelog

Potential vulnerability fixed - 17 September 2023

A potential vulnerability on Polygon was fixed in the game contracts. New game contracts were deployed on Polygon. Arbitrum remained unchanged.

Small update - 7 August 2023

  • Contract changes: Dice and Mines updates to add more events for Bet history
  • Self Exclusion on Profile page
  • Detailed Bet history
  • Fantom chain delisted

Frontend update - July 2023

  • Redesign and reskin of the dapp

Metaplay launch - 16 June 2023

Metaplay update (Twitter):
  • Metaplay added
  • Contract updates: Metaplay changes, game events, VRF events, VRF changes, 100 multi-bets on Plinko
  • Arbitrum VRF: switched from Randomizer to Chainlink
  • Chains: BSC Chain removed, testnet chains removed

Arbitrum added - 21 March 2023

  • Arbitrum chain added with multiple bet tokens and VRF by Randomizer (Twitter)

Base testnet added - 25 February 2023

Fantom added - 10 February 2023

Fantom chain added and QoL improvements (Twitter):
  • Fantom chain added
  • Various frontend bugs that players previously faced have been fixed
  • Bet results now display a lot quicker
  • The wallet connect system has been optimised

Frontend update - 1 February 2023

Frontend pages added (Twitter):
  • Promotion page
  • Leaderboard page

Mainnet launch - 22 January 2023

Mainnet launch (Twitter):
  • Mainnet chains added: Polygon and BNB Chain
  • Contracts
    • Audit completed by CertiK
    • Self Exclusion added to contracts
    • Game contracts v1.0
  • Frontend
    • New front page
    • Show native balance for gas
    • User menu
    • New profile page
    • Profile cards
    • Profile statistics
    • Global live bets
  • General bug fixes

Testnet version 4 - 5 December 2022

Last update before mainnet (Twitter):
  • Chain expansion: BNB Chain Testnet
  • Contracts:
    • Max wagers based on Kelly Criterion
    • VRF fee charged when player places wager
    • Wager refunds in case Chainlink's VRF request fails
  • Frontend:
    • Profile page
      • Usernames
      • Pending VRF requests (to claim back wager in case Chainlink's VRF request fails)
    • New golden look
    • Cross-chain bet history
    • Improved notification system
    • Official faucet links

Testnet version 3 - 31 October 2022

ZKasino Multi-chain Beta release on testnet (Twitter):
  • Multi-chain casino: new networks added plus faucets
    • Arbitrum Goerli
    • Polygon Mumbai
    • Fantom Testnet
  • VRFs integrated
    • Chainlink (Polygon, Fantom)
    • Randomizer (zkSync 2.0, Arbitrum Goerli)
  • Switched from Diamond infrastructure to Bankroll infrastructure
    • Diamond infrastructure: Diamond Contract making calls to Game Contracts to execute games
    • Bankroll infrastructure: Diamond Contract (Bankroll) only makes calls to bankrollFacet Contract)
  • Multi-betting: multiple bets in stateless games
  • Notification system
  • Sound system
    • Sound on outcome
  • Multi-chain leaderboard
  • Bet history
  • Bug fixes
  • Mines improved
    • Selecting mines is possible before playing
    • Reveal and cash out is combined in one transaction

Testnet version 2 - 1 August 2022

Redeployed the casino with fixes (Twitter):
  • Mobile support
  • ZKUSD reset
  • Bug fixes
  • UI/UX changes

Testnet version 1 - 22 July 2022

ZKasino Alpha launch on zkSync 2.0 testnet (Twitter, Medium):
  • Casino games
    • Dice, Plinko, Video Poker, Slots, Mines, Rock Paper Scissors, Coin Flip
  • Game instructions
  • English and Chinese languages
  • zkSync 2.0 testnet faucet