# 补一下Arbitrum的作业

**Published by:** [0xzhaozhao](https://paragraph.com/@0xzhaozhao/)
**Published on:** 2023-02-17
**URL:** https://paragraph.com/@0xzhaozhao/arbitrum

## Content

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.ioBridge to Arbitrum OneBridge 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.io②第三方桥Orbiter Finance - Bridge & SwapBridge 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.financeBridge USDC, USDT, ETH, BTC & OFTs Across Chains | Stargate FinanceBridge 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.financeJumper | Multi-Chain Bridging & SwappingJumper 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.exchange③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/#/marketsAaveAave 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.com3.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.appCamelot DEX | Arbitrum native Decentralized ExchangeThe Arbitrum native DEX. Custom-built liquidity infrastructure to support builders & generate real yieldhttps://app.camelot.exchange4.添加流动性 ①layerzero的pool，存U。Bridge USDC, USDT, ETH, BTC & OFTs Across Chains | Stargate FinanceBridge 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.finance②uniswap，组LP，建议添加usdc和usdt的组合。 https://app.uniswap.org/#/pool 5.ARB NOVA交互 ①Arb走orb去novaOrbiter Finance - Bridge & SwapBridge 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.finance②DEX https://t.co/uCiKjGkTR2 ③DEX https://t.co/NDgxtOAs3z 6.购入NFT https://opensea.io/ https://trove.treasure.lol/leaderboard7.选做作业，创建ARB的多签Safe{Wallet}Multisig Security for your onchain assetshttps://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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