JOYSO Token Sale Contracts Have Been Deployed

Hsieh Yung-chen
JOYSO
Published in
2 min readFeb 17, 2018

There are two related contracts in JOYSO Token Sale, JoyToken contract, and JoysoCrowdsale contract.

The code is identified on the etherscan, or you can find it on our GitHub or with tag 0.1.

JOYSO crowdsale contract

This is based on the OpenZeppelin crowdsale contract.

  • A release function is able to unlock the JoyToken contract. This function can be called by JOYSO Admin after the ICO has ended.
  • The joysoCrowdsale contract is deployed on the Ethereum mainchain at account 0xe0DE6bBC6589160E8539230EEAD301F8481bc1b2, or you can find it through Ethereum name service joysoCrowdsale.eth.

JOY token contract

The token follows closely the ERC20 token standard and uses code based on OpenZeppelin.

  • A lock has been added to prevent malevolent token transfer. An unlock call is required from the contract owner to transfer the locked token.
  • The owner will initially be set to JOYSOWallet during the distribution of pre-sale tokens.
  • JoyToken contract is deployed on the Ethereum mainchain at account 0xDDe12a12A6f67156e0DA672be05c374e1B0a3e57, or you can find it through Ethereum name service joysoToken.eth.

Official step to contracts before token sale start

  1. JoyToken contract deployed and set ownership to JOYSOWallet. (done)
  2. All JOY (200,000,000 JOY) will be in JOYSOWallet initially. (done)
  3. Dispatch the JOY token to the presale’s praticapetent before 2018 Feb 28th. The amount is up to 50,000,000 JOY (25% of all).
  4. Dispatch the JOY token to our partner if neccencerly.
  5. Transfer 100,000,000 JOY (50% of all) to the crowdsale contract.
  6. Set the JoyToken ownership to the crowdsale contract.
  7. Start crowdsale at 2018 1st March.
  8. Stop crowdsale and release JOY token after 21 days or JOY token sold out.

Contact

You can find us and ask any questions on Telegram or though our mails support@joyso.io

JOYSO Team

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Hsieh Yung-chen
JOYSO
Editor for

CTO @ JOYSO project. A PhD student of National Taiwan University. And a dencentralize app developer/researcher.