# AltLayer 测试网交互教程 By [ChiefDavid](https://paragraph.com/@chiefdavid) · 2023-05-13 --- 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](http://galxe.com/altlayer/campaign/GC5VuUyqHS) ![](https://storage.googleapis.com/papyrus_images/1564565460115e78d93a8d3bda09b191f8f155df5153cec1db9e0cb7c71b1fa0.png) 任务开始： 1：在小狐狸添加AltLayer测试网络： ![](https://storage.googleapis.com/papyrus_images/4299b16378652b27acf1eafc015887d635038ca9ae7367b350e5df3b8273f9d8.png) 填入: New RPC URL: [https://testnet-rollup-api.altlayer.io](https://t.co/u4Jb35s143) Chain ID: 9997 Currency symbol: ETH Block explorer URL: [https://testnet-rollup-explorer.altlayer.io](https://t.co/1UxZ9kGGkr) ![](https://storage.googleapis.com/papyrus_images/15ea5e8086e07c47f546d8f4fcddc5eccc64acc796e2dfe3c1b899fbecf3b84e.png) 2.：开始领水环节：MSEQ ERC-20 币： [https://testnet-faucet.altlayer.io/](https://testnet-faucet.altlayer.io/) 推特授权登录后填写小狐狸钱包地址领水 ![](https://storage.googleapis.com/papyrus_images/f3ee7584201c1005d62ec75a394fa9d254f2deecc43f7ec21bc7fd27b96984ae.png) 继续领NFT：MSNFT ERC-721： [https://testnet-mint.altlayer.io/](https://testnet-mint.altlayer.io/) 在右上角链接钱包后开始Mint ![](https://storage.googleapis.com/papyrus_images/7169282c635ed118bc9d4991f6034039fd4c85ee193991e7624ccd05cdd6c31a.png) 钱包弹出测试网gas点击确认 Sepolia ETH领水： [ Ethereum Sepolia Faucet ----------------------- A fast and reliable Ethereum Sepolia testnet faucet for blockchain developers. https://www.alchemy.com ![](https://storage.googleapis.com/papyrus_images/8c288575eb776a78157dfb34aebbbf0288fbd414d87c0c5184d4f82c1809e1fb.png) ](https://sepoliafaucet.com/) ![](https://storage.googleapis.com/papyrus_images/b41514982c0725fab39848b05ff96b983f38e1c1bd7c69211a741b7b7928eeba.png) 3.：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](https://testnet-rollup-bridge.altlayer.io/deposit) ![](https://storage.googleapis.com/papyrus_images/8a7ec66dd88362212282c80a3b05e800bed8a76531d235b26307b9d943ff5631.png) 交易需要几分钟确认咱先不管 ![](https://storage.googleapis.com/papyrus_images/402b3c94a2904db5fe8fdf313a0d19bf544c37699a552332461a591501319bc4.png) 然后继续从 L2 到 Sepolia (L1) 桥 ![](https://storage.googleapis.com/papyrus_images/dc5ae49364d06aec0ef66ed81d7ed16c82c94af9f948a8bdced68dc02a8ce00b.png) 然后就完成啦~ ![](https://storage.googleapis.com/papyrus_images/62c3b94594c1beb48b381cef9bf88cc14ac2161767af13aee22ae9cf05536057.png) 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](https://testnet-rollup-bridge.altlayer.io/deposit?token=0xB5E7041cA1B7024C77cEdCcB3da205a660643697) ![](https://storage.googleapis.com/papyrus_images/6a215076927b344171740da08b876876376123eaa60583ef9d336b562c1fce14.png) 点击NFT输入钱包地址查找NFT编号，地址： [ TESTNET Sepolia (ETH) Blockchain Explorer ----------------------------------------- Etherscan 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 ![](https://storage.googleapis.com/papyrus_images/82d93476e6f9207e942c25a9ad8051d60710d240d085e1a43b88fdb07626df33.jpg) ](https://sepolia.etherscan.io/) ![](https://storage.googleapis.com/papyrus_images/31e66d6e5105a3e48b8b3c68de96c762777586042cb1e09780e3a3e02814a936.png) 点击物品之后复制NFT编码 ![](https://storage.googleapis.com/papyrus_images/6b0c089683f42d08463a8aea959517461500f07e3d9af3848023fe1a81eb0f4a.png) ![](https://storage.googleapis.com/papyrus_images/6618e75e42d969826463f778b755d86d157d133d09b5fd1f24ffdb5ce530db59.png) ![](https://storage.googleapis.com/papyrus_images/1ac32bbabe895f52539974d34e3819007276b4604fb2e092364dad1e65535497.png) 输入授权后完成 ![ERC-721 令牌从 L2 桥接到 Sepolia (L1)](https://storage.googleapis.com/papyrus_images/76155f861afaa61dc950f41f9c456860846d689d5f0f859aded91bc49a397fc7.png) 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) ![](https://storage.googleapis.com/papyrus_images/40813eb8421228700e23fb4486038c1d49005e51ee456b084ba5bece7e8af1f3.png) 这一步就完成咯 ![](https://storage.googleapis.com/papyrus_images/bcef63aad7ec01bd82bad6c27715411e60a243e8ca42608a5afcccffd13bb6c2.png) 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](https://testnet-rollup-bridge.altlayer.io/deposit?token=0x22C1317FE43132b22860e8b465548613d6151a9F) ![](https://storage.googleapis.com/papyrus_images/28a6169f216494ee8fe1e81ba72e714632fb1069d1b788c67a0e7301ba7f768f.png) 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 ![](https://storage.googleapis.com/papyrus_images/9870d488d1c111fb1e33a4ba37aa29072d5b0d374d940905919b1c06271e840b.png) 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 ![](https://storage.googleapis.com/papyrus_images/31a63ba31dc51d593c063c48727b2eb45314b0b5ea1f38cd6b396bb469ff16b1.png) 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](http://galxe.com/altlayer/campaign/GC5VuUyqHS) ![](https://storage.googleapis.com/papyrus_images/138c37f93b604442e0253749b78b94bee6ca5ba1575c189f3f91cb84d4602a7c.png) --- *Originally published on [ChiefDavid](https://paragraph.com/@chiefdavid/altlayer)*