# AltLayer 测试网交互教程

**Published by:** [ChiefDavid](https://paragraph.com/@chiefdavid/)
**Published on:** 2023-05-13
**URL:** https://paragraph.com/@chiefdavid/altlayer

## Content

AltLayer刚刚完成720W美元融资，目前出了银河OAT徽章活动，活动时间：2023/05/04~2023/06/30，银河OAT任务链接：galxe.com/altlayer/campaign/GC5VuUyqHS任务开始： 1：在小狐狸添加AltLayer测试网络：填入: New RPC URL: https://testnet-rollup-api.altlayer.io Chain ID: 9997 Currency symbol: ETH Block explorer URL: https://testnet-rollup-explorer.altlayer.io2.：开始领水环节：MSEQ ERC-20 币： https://testnet-faucet.altlayer.io/ 推特授权登录后填写小狐狸钱包地址领水继续领NFT：MSNFT ERC-721： https://testnet-mint.altlayer.io/ 在右上角链接钱包后开始Mint钱包弹出测试网gas点击确认 Sepolia ETH领水：Ethereum Sepolia FaucetA fast and reliable Ethereum Sepolia testnet faucet for blockchain developers.https://www.alchemy.com3.：通过rollup bridge在 AltLayer 测试网上存入和提取 Sepolia ETH地址： https://testnet-rollup-bridge.altlayer.io/deposit交易需要几分钟确认咱先不管然后继续从 L2 到 Sepolia (L1) 桥然后就完成啦~继续通过Rollup Bridge在 AltLayer 测试网中存入和提取 ERC-721 (MSNFT)地址： https://testnet-rollup-bridge.altlayer.io/deposit?token=0xB5E7041cA1B7024C77cEdCcB3da205a660643697点击NFT输入钱包地址查找NFT编号，地址：TESTNET Sepolia (ETH) Blockchain ExplorerEtherscan allows you to explore and search the Sepolia blockchain for transactions, addresses, tokens, prices and other activities taking place on Sepolia (ETH)https://sepolia.etherscan.io点击物品之后复制NFT编码输入授权后完成ERC-721 令牌从 L2 桥接到 Sepolia (L1)ERC-721 令牌从 L2 桥接到 Sepolia (L1) 然后继续做ERC-721 令牌从 L2 桥接到 Sepolia (L1)这一步就完成咯继续通过汇总桥在 AltLayer 测试网上存入和提取 ERC-20 (MSEQ)，将 ERC-20 代币从 Sepolia (L1) 桥接到 L2，记得切换到Sepolia网络，任务地址： https://testnet-rollup-bridge.altlayer.io/deposit?token=0x22C1317FE43132b22860e8b465548613d6151a9F确认gas点击完成后继续将 ERC-20 代币从 L2 桥接回到 Sepolia (L1)，记得切换回二层网络等待完成后咱们的跨链任务就做完了，继续把三个简单任务进DC和关注转发推特做了上面的三个任务需要完成后等待快照，领取OAT地址：galxe.com/altlayer/campaign/GC5VuUyqHS

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