# Smart Contracts

### LRC <a href="#lrc" id="lrc"></a>

* LRC Address: [0xBBbbCA6A901c926F240b89EacB641d8Aec7AEafD](https://etherscan.io/address/0xbbbbca6a901c926f240b89eacb641d8aec7aeafd) ([lrctoken.eth](https://etherscan.io/address/lrctoken.eth))

### Loopring Exchange V2 <a href="#loopring-exchange-v2-added-at-2020-12-21" id="loopring-exchange-v2-added-at-2020-12-21"></a>

* ExchangeV3: 0x0BABA1Ad5bE3a5C0a66E7ac838a129Bf948f1eA4 ([exchange2.loopring.eth](https://etherscan.io/address/exchange2.loopring.eth))
* DefaultDepositContract: 0x674bdf20A0F284D710BC40872100128e2d66Bd3f ([deposit2.loopring.eth](https://etherscan.io/address/deposit2.loopring.eth))
* LoopringIOExchangeOwner: 0x5c367c1b2603ed166C62cEc0e4d47e9D5DC1c073
* ExchangeV3 Implementation: 0x2fefbeF4d1445F523941c56349C2414cd5e9675d
* LoopringV3: 0xe56D6ccab6551932C0356E4e8d5dAF0630920C71
* BlockVerifier: 0x6150343E0F43A17519c0327c41eDd9eBE88D01ef ([verifier2.loopring.eth](https://etherscan.io/address/verifier2.loopring.eth))
* AgentRegistry: 0x39B9bf169a7e225ba037C443A40460c77438ea14 ([agents2.loopring.eth](https://etherscan.io/address/agents2.loopring.eth))
* FastWithdrawalAgent: 0xec3Cc6Cf0252565b56FC7AC396017Df5b9B78a31 ([fastwithdraw2.loopring.eth](https://etherscan.io/address/fastwithdraw2.loopring.eth))
* CounterFactual NFT Factory: 0xc852aC7aAe4b0f0a0Deb9e8A391ebA2047d80026

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**Open Sourced**

The code of the Loopring Protocol is entirely open-sourced, including its [design document](https://github.com/Loopring/protocols/blob/master/packages/loopring_v3/DESIGN.md), [smart contracts](https://github.com/Loopring/protocols/tree/master/packages/loopring_v3/contracts), and [ZKP circuits](https://github.com/Loopring/protocols/tree/master/packages/loopring_v3/circuit). If you have any questions, please email the Loopring Foundation at [foundation@loopring.org](https://email:foundation@loopring.org).
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