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            <title><![CDATA[如何提前Approve ARB合约，快人一步？]]></title>
            <link>https://paragraph.com/@mumusky-2/approve-arb</link>
            <guid>Q82pSQM4KfKgxSnOifj5</guid>
            <pubDate>Thu, 23 Mar 2023 12:47:47 GMT</pubDate>
            <description><![CDATA[根据 Arbitrum 官方近期在 Discord 公布的 ARB Token 官方合约地址： 0x912CE59144191C1204E64559FE8253a0e49E65481. 通过 Arbiscan 区块链浏览器搜索 ARB Token 合约。2. 读取合约，连接钱包，点开 approve 合约进行编辑。3. 填入调用合约地址 spender 以及数量函数 amount以 Uniswap 为例，如果在 Uniswap 平台授权，则填写 0x000000000022D473030F116dDEE9F6B43aC78BA3（Uniswap Permit2 合约地址），这是每次 Approve 新 Token 时的合约。 Amount 填写数量，需要 unit256 哈希函数，所以此处填写：115792089237316195423570985008687907853269984665640564039457584007913129639935。 4. 最后点击 Write，MetaMask 弹出确认窗口，设置自定义 ARB 支出上限。点击确认，完成授权。交易记录如下图所示。]]></description>
            <content:encoded><![CDATA[<p>根据 Arbitrum 官方近期在 Discord 公布的 ARB Token 官方合约地址：</p><p>0x912CE59144191C1204E64559FE8253a0e49E6548</p><h3 id="h-" class="text-2xl font-header !mt-6 !mb-4 first:!mt-0 first:!mb-0"></h3><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/ff30c1f82162a1748d6c55e98ae297b7f1cc0f87cc7ef3cb8584ad144fdbacd5.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>1. 通过 Arbiscan 区块链浏览器搜索 ARB Token 合约。</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/190686b3911041d1a52af5835fbfd0a989be863b1c484088722381055a7bdc2b.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>2. 读取合约，连接钱包，点开 approve 合约进行编辑。</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/d0d83c98e3ad36ea208ac5ef46ec323f67bd899a296f2865488996dc6d7f66cb.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>3. 填入调用合约地址 spender 以及数量函数 amount</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/bb2f037b3aa9ea1c3b244629f6ff3d87850ae5efa6b7bfeeaab944795e87adab.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>以 Uniswap 为例，如果在 Uniswap 平台授权，则填写 0x000000000022D473030F116dDEE9F6B43aC78BA3（<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://github.com/Uniswap/permit2">Uniswap Permit2 合约地址</a>），这是每次 Approve 新 Token 时的合约。</p><p>Amount 填写数量，需要 unit256 哈希函数，所以此处填写：115792089237316195423570985008687907853269984665640564039457584007913129639935。</p><p>4. 最后点击 Write，MetaMask 弹出确认窗口，设置自定义 ARB 支出上限。</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/659bc38a2791f80cdf75447e7f4e90f7c50876837198e6dbffe40628036422f2.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/5d333ea8a826bd37b98197fc7be7a9679efb4ebdbc877ea818a12e765e95a982.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>点击确认，完成授权。交易记录如下图所示。</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/d548a054b83a6acc8440e098c0eb2a1c7a279dcba133cf5152b40c1c79a54686.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure>]]></content:encoded>
            <author>mumusky-2@newsletter.paragraph.com (Crystal)</author>
        </item>
        <item>
            <title><![CDATA[Arb领空投三部曲]]></title>
            <link>https://paragraph.com/@mumusky-2/arb</link>
            <guid>zbl8gdSu5Gzd3owRDLU9</guid>
            <pubDate>Thu, 23 Mar 2023 12:40:17 GMT</pubDate>
            <description><![CDATA[先检查，这些地址被黑发ARB自动转走：https://github.com/stanlagermin/sybil-wallet-list/blob/main/sybil_wallets.csv… 坐等23晚上20:45 $ARB 代币Calim：https://arbitrum.foundation ARB合约：0x912CE59144191C1204E64559FE8253a0e49E6548 可以提前Approve ARB合约：https://theblockbeats.info/news/35799]]></description>
            <content:encoded><![CDATA[<p>先检查，这些地址被黑发ARB自动转走：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://t.co/vhmBJxoF6z">https://github.com/stanlagermin/sybil-wallet-list/blob/main/sybil_wallets.csv…</a></p><p>坐等23晚上20:45 <a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://twitter.com/search?q=%24ARB&amp;src=cashtag_click">$ARB</a> 代币Calim：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://t.co/BSC4ZQGfzT">https://arbitrum.foundation</a></p><p>ARB合约：0x912CE59144191C1204E64559FE8253a0e49E6548 可以提前Approve ARB合约：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://t.co/WVKGqBLlIy">https://theblockbeats.info/news/35799</a></p>]]></content:encoded>
            <author>mumusky-2@newsletter.paragraph.com (Crystal)</author>
        </item>
        <item>
            <title><![CDATA[web3]]></title>
            <link>https://paragraph.com/@mumusky-2/web3</link>
            <guid>lOiRCXaFeDKf1OuGgOFX</guid>
            <pubDate>Wed, 12 Oct 2022 15:01:16 GMT</pubDate>
            <description><![CDATA[one]]></description>
            <content:encoded><![CDATA[<p>one</p>]]></content:encoded>
            <author>mumusky-2@newsletter.paragraph.com (Crystal)</author>
        </item>
        <item>
            <title><![CDATA[各种测试币领取地址汇总]]></title>
            <link>https://paragraph.com/@mumusky-2/uh7YxbHJ1v8l0NrXCVjQ</link>
            <guid>uh7YxbHJ1v8l0NrXCVjQ</guid>
            <pubDate>Sun, 08 May 2022 03:17:05 GMT</pubDate>
            <description><![CDATA[一、Ropsten测试网 1：https://faucet.dimensions.network/ 2：https ://faucet.ropsten.be/ 3：水龙头.egorfine.com/ 二、Kovan测试网 1：https://gitter.im/kovan-testnet/faucet 2：https ://faucet.kovan.network/ 3：https://linkfaucet.protofire.io/kovan 4：https ://enjin.io/software/kovan-faucet 5：https://app.pods.finance/faucet 6：https ://faucet.kovan.network/ 7：https://faucet.routerprotocol.com/ 三、Rinkeby测试网 1 https://faucet.rinkeby.io/ 四：Goerli测试网 1：https://faucet.goerli.mudit.blog/ 五：xDai 1：https://xdai-faucet.top/ 2：...]]></description>
            <content:encoded><![CDATA[<p>一、Ropsten测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.dimensions.network/">https://faucet.dimensions.network/</a></p><p>2：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.ropsten.be/">https ://faucet.ropsten.be/</a></p><p>3：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="http://faucet.egorfine.com/">水龙头.egorfine.com/</a></p><p>二、Kovan测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://gitter.im/kovan-testnet/faucet">https://gitter.im/kovan-testnet/faucet</a></p><p>2：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.kovan.network/">https ://faucet.kovan.network/</a></p><p>3：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://linkfaucet.protofire.io/kovan%E5%B9%B6%E5%A1%AB%E5%86%99%E6%82%A8%E7%9A%84ETH%E9%92%B1%E5%8C%85%E5%9C%B0%E5%9D%80%EF%BC%8C%E7%82%B9%E5%87%BB%E2%80%9C%E5%8F%91%E9%80%81%E2%80%9D%E5%9C%A8Kovan%E7%BD%91%E7%BB%9C%E4%B8%8A%E9%80%89%E6%8B%A9ETH%E4%BB%A3%E5%B8%81%E3%80%82">https://linkfaucet.protofire.io/kovan</a></p><p>4：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://enjin.io/software/kovan-faucet">https ://enjin.io/software/kovan-faucet</a></p><p>5：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://app.pods.finance/faucet">https://app.pods.finance/faucet</a></p><p>6：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.kovan.network/">https ://faucet.kovan.network/</a></p><p>7：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.routerprotocol.com/">https://faucet.routerprotocol.com/</a></p><p>三、Rinkeby测试网</p><p>1 <a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.rinkeby.io/">https://faucet.rinkeby.io/</a></p><p>四：Goerli测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.goerli.mudit.blog/">https://faucet.goerli.mudit.blog/</a></p><p>五：xDai</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://xdai-faucet.top/">https://xdai-faucet.top/</a></p><p>2：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://bridge.xdaichain.com/">https://bridge.xdaichain.com/</a></p><p>3:<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://blockscout.com/xdai/mainnet/faucet">https://blockscout.com/xdai/mainnet/faucet</a></p><p>六：kovan3测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.arbitrum.io/">https://faucet.arbitrum.io/</a></p><p>七：币安BSC测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://testnet.binance.org/faucet-smart">https://testnet.binance.org/faucet-smart</a></p><p>八：欧易OKExChain测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://gitter.im/kovan-testnet/faucet">https://gitter.im/kovan-testnet/faucet</a></p><p>2：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://www.okexcn.com/drawdex">https://www.okexcn.com/drawdex</a></p><p>3：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://docs.kswap.finance/help/gitter">https://docs.kswap.finance/help/gitter</a></p><p>九：火币Heco测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://scan-testnet.hecochain.com/faucet">https://scan-testnet.hecochain.com/faucet</a></p><p>十：Matic测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.matic.network/">https://faucet.matic.network/</a></p><p>2：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.polygon.technology/">faucet.polygon.technology/</a></p><p>十一：Harmony Testnet领水：</p><p>1:<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://explorer.pops.one/">explorer.pops.one</a></p><p>2:<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.pops.one/">faucet.pops.one</a></p><p>十二：PlatON Testnet</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.platon.network/faucet">faucet.platon.network/faucet</a></p><p>十三：BOBA测试网</p><p>1 <a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="http://sandbox-t2.sat.is/faucet">：</a><a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://sandbox-t2/">https://sandbox-t2.sat.is/faucet</a></p><p>十四：多链币领取（支持Ropsten、Kovan、Rinkeby、Op Kovan、Arb Rinkeby、Görli、Polygon Mumbai、Avalanche Fuji等多条测试链币种的领取，领取条件是推特需15个关注者且注册超过 1 个月)</p><p>1:<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.paradigm.xyz/">多链领取地址</a></p><p>十五：AVAX测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.avax-test.network/">AVAX测试币领取</a></p><p>十六：Solana测试完</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://solfaucet.com/">solana测试币领取</a></p><p>十七：Fantom测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.fantom.network/?">faucet.fantom.network/</a></p><p>十八：Flow测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://testnet-faucet.onflow.org/fund-account">testnet-faucet.onflow.org/fund-account</a></p><p>2：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="http://testnet.flowscan.org/">testnet.flowscan.org/</a></p><p>十九：Algorand测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://bank.testnet.algorand.network/">bank.testnet.algorand.network/</a></p><p>二十：Aurora测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://aurora.dev/faucet">aurora.dev/faucet</a></p><p>二十一：多链（LINK)水龙头</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucets.chain.link/">faucets.chain.link/</a></p><p>二十二：Cardano测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="http://testnets.cardano.org/en/testnets/cardano/tools/faucet/">testnets.cardano.org/en/testnets/cardano/tools/faucet/</a></p><p>二十三：测试网-terra</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.terra.money/">faucet.terra.money/</a></p><p>二十四：测试网Axelar</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://faucet.testnet.axelar.dev/">faucet.testnet.axelar.dev/</a></p><p>二十五：测试网ETH-zksync</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="http://portal.zksync.io/faucet">portal.zksync.io/faucet</a></p><p>二十六：Aurora测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://testnet.aurorascan.dev/">testnet.aurorascan.dev/</a></p><p>二十七：Secret测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="http://faucet.secrettestnet.io/">faucet.secrettestnet.io/</a></p><p>二十八：Arweave测试网</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="http://faucet.arweave.net/">水龙头.arweave.net/</a></p><p>二十九：多链测试水龙头</p><p>1：<a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="http://stakely.io/en/faucet">stakely.io/en/faucet</a></p>]]></content:encoded>
            <author>mumusky-2@newsletter.paragraph.com (Crystal)</author>
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            <title><![CDATA[ICP网页钱包通用地址]]></title>
            <link>https://paragraph.com/@mumusky-2/icp</link>
            <guid>DRK9aiZJ5StBgP8wBhn1</guid>
            <pubDate>Sun, 08 May 2022 02:33:20 GMT</pubDate>
            <description><![CDATA[https://www.stoicwallet.com/]]></description>
            <content:encoded><![CDATA[<p><a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://www.stoicwallet.com/">https://www.stoicwallet.com/</a></p>]]></content:encoded>
            <author>mumusky-2@newsletter.paragraph.com (Crystal)</author>
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