KEY ID Ethereum DappLogic Contract Upgrade

Time of upgrade trigger 2020–02–28 17:00 (UTC+8)

According to the previous agreement, the upgrade of any KEY ID Ethereum contract will be carried out following Time-Lock mechanism and we will publish the upgrade reason and opensource contract code with 3rd-party audit report to the community in advance. New features need 4 days waiting period to be activated after the new contract is deployed and triggered. Users can supervise the upgrade during the period of the upgrade publicity and wait for activation.

Reason for this upgrade

Add the callMultiContract method for performing multiple operations atomically in a transaction.

Publicity of this contract code and code diff

Publicity of the third-party audit report of this contract

DappLogic original contract address


DappLogic new contract address


Time of upgrade trigger

2020–02–28 17:00 (UTC+8)

Time-Lock effective time

2020–03–03 17:00 (UTC+8) (4days delay)

According to the network situation at that time, there may be slight deviations in the effective time.

If you have any questions about the upgrade publicity, you can contact us: [email protected] or leave messages on GitHub. thank you.