# 补一下Arbitrum的作业

By [0xzhaozhao](https://paragraph.com/@0xzhaozhao) · 2023-02-17

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![大致思路](https://storage.googleapis.com/papyrus_images/154ca29a9dbe2c01a2db03df3685b5a1d6acc75a8a2d97353c2786c4873f772f.jpg)

大致思路

1.跨链桥部分

①官方跨链桥

从ETH主网跨去ARB

Bridge.arbitrum.io

[

Bridge to Arbitrum One
----------------------

Bridge from Ethereum to Arbitrum One using the Arbitrum Bridge. Built to scale Ethereum, Arbitrum brings you 10x lower costs while inheriting Ethereum's security model. Arbitrum is a Layer 2 Optimistic Rollup.

https://portal.arbitrum.io

![](https://storage.googleapis.com/papyrus_images/a033c3f0a04ff15ad0a9f5f308492324e13312878803d97fd0516146589fc052.jpg)

](https://bridge.arbitrum.io/)

②第三方桥

[

Orbiter Finance - Bridge & Swap
-------------------------------

Bridge and swap crypto assets quickly, affordably, and securely across Arbitrum, Base, Optimism, Solana, BNB Chain, Polygon, Ethereum, and more blockchain ecosystems with Orbiter.

https://www.orbiter.finance

![](https://storage.googleapis.com/papyrus_images/a563c01585000783c1a0c47abcd482de22ef9a53e3c18dcdb9b5ede93a67f3ef.jpg)

](https://www.orbiter.finance/)

[

Bridge USDC, USDT, ETH, BTC & OFTs Across Chains | Stargate Finance
-------------------------------------------------------------------

Bridge native USDC, USDT, ETH, BTC, and OFTs across 80+ blockchains with Stargate - the omnichain liquidity protocol trusted for $65B+ in secure on-chain transfers.

https://stargate.finance

![](https://storage.googleapis.com/papyrus_images/93f2663ceb10e0601ba99fec333e0b053b6f2af3ac33bb07cc2137d3204263bc.jpg)

](https://www.stargate.finance/)

[

Jumper | Multi-Chain Bridging & Swapping
----------------------------------------

Jumper is Crypto's Everything Exchange, enabling seamless swap and bridge transactions across 25 blockchains. By aggregating all of DeFi liquidity, Jumper ensures the best routes for any token transaction.

https://jumper.exchange

![](https://storage.googleapis.com/papyrus_images/66e137b8b32e6ed0484b0b1a6fbaa5e82135fe04cf6b6cf5a3d47b52d0dc186b.png)

](https://transferto.xyz/)

③交易所

从biance发送ETH去ARB免gas fee

2.借贷类（两个各存入10U以上的稳定币 or ETH）

[https://app.radiant.capital/#/markets](https://app.radiant.capital/#/markets)

[

Aave
----

Aave is an Open Source Protocol to create Non-Custodial Liquidity Markets to earn interest on supplying and borrowing assets with a variable interest rate. The protocol is designed for easy integration into your products and services.

https://aave.com

![](https://storage.googleapis.com/papyrus_images/39d2a65ea5e3039b59d3770e094118fc0e87d756a6c3eda51877dc8824cba867.png)

](https://aave.com/)

3.DEX （把ETH换成USDC，把USDC换成ETH）

[

Slingshot - The easiest way to trade every token.
-------------------------------------------------

Fast, easy, and fun. Go right from your bank account to trading millions of tokens across all the major chains.

https://slingshot.app

![](https://storage.googleapis.com/papyrus_images/336ca66c20161d6b62dadbe6640665152552262eb9c56b187c4817e752351d1f.png)

](http://slingshot.finance/)

[

Camelot DEX | Arbitrum native Decentralized Exchange
----------------------------------------------------

The Arbitrum native DEX. Custom-built liquidity infrastructure to support builders & generate real yield

https://app.camelot.exchange

![](https://storage.googleapis.com/papyrus_images/a99196cc1e18fe83c61d3629ea4ae6b9494998c5ed750fe38a2a3eb0f02640d0.jpg)

](https://app.camelot.exchange/)

4.添加流动性

①layerzero的pool，存U。

[

Bridge USDC, USDT, ETH, BTC & OFTs Across Chains | Stargate Finance
-------------------------------------------------------------------

Bridge native USDC, USDT, ETH, BTC, and OFTs across 80+ blockchains with Stargate - the omnichain liquidity protocol trusted for $65B+ in secure on-chain transfers.

https://stargate.finance

![](https://storage.googleapis.com/papyrus_images/93f2663ceb10e0601ba99fec333e0b053b6f2af3ac33bb07cc2137d3204263bc.jpg)

](https://stargate.finance/pool)

②uniswap，组LP，建议添加usdc和usdt的组合。

[https://app.uniswap.org/#/pool](https://app.uniswap.org/#/pool)

5.ARB NOVA交互

①Arb走orb去nova

[

Orbiter Finance - Bridge & Swap
-------------------------------

Bridge and swap crypto assets quickly, affordably, and securely across Arbitrum, Base, Optimism, Solana, BNB Chain, Polygon, Ethereum, and more blockchain ecosystems with Orbiter.

https://orbiter.finance

![](https://storage.googleapis.com/papyrus_images/a563c01585000783c1a0c47abcd482de22ef9a53e3c18dcdb9b5ede93a67f3ef.jpg)

](https://t.co/gXAlAKjJJi)

②DEX

[https://t.co/uCiKjGkTR2](https://t.co/uCiKjGkTR2)

③DEX

[https://t.co/NDgxtOAs3z](https://t.co/NDgxtOAs3z)

6.购入NFT

[https://opensea.io/](https://opensea.io/)

[https://trove.treasure.lol/leaderboard](https://trove.treasure.lol/leaderboard)

7.选做作业，创建ARB的多签

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Safe{Wallet}
------------

Multisig Security for your onchain assets

https://safe.global

![](https://storage.googleapis.com/papyrus_images/6f7d717f1e7c416bf6bcfea312f2d10f04bd12a8514fcac49aca4a9fd2787037.jpg)

](https://safe.global/)

注意，创建了ARB的多签后，记得往多签地址里存入ETH，并用aave、uni、revoke等交互8次以上。

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*Originally published on [0xzhaozhao](https://paragraph.com/@0xzhaozhao/arbitrum)*