A zkRollup DEX & Payment Protocol

starsStars 196
forksForks 67
watchersWatchers 196
current-versionCurrent version Loopring_3.6.0_beta2
total-releasesTotal releases 25
open_issues_countOpen issues 10
dateFirst release 2019-05-18
dateLatest release 2020-12-11
updateLast update 2020-12-23


This repository contains Loopring's opensource smart contracts and circuit code for the Loopring protocol, the smart contracts for Loopring's smart-wallet implementation (hebao), and an Open-Ended Dutch Auction Exchange (Oedax) protocol (discontinued).

You will find some sub-packages are out of date, no worries. The following ones are actively developed & maintained:

  • loopring_v3: Loopring Protocol
  • hebao_v1: Loopring's smart-wallet implementation.