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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You will find some sub-packages are out of date, no worries.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.