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Polygon Mumbai Testnetに接続できない時

Last updated at Posted at 2022-06-13

2022/12/13追記
https://mumbai.polygonscan.com/ のネットワーク追加ボタン調べると
Screen Shot 2022-12-13 at 3.36.24 PM.png

https://matic-mumbai.chainstacklabs.com に変更されたもよう?


探しても見つかりにくい情報だったのでメモ

RPC URLが
https://rpc-mumbai.maticvigil.com/
になっているならば
https://rpc-mumbai.matic.today
を試してみるとうまくいくかもしれない

参照: https://ethereum.stackexchange.com/questions/102302/unable-to-connect-to-polygon-mumbai-test-network-using-truffle

公式ページには前者がMetamask設定の説明に書いてあって、ネットワークの詳細ページには後者が書いてある。
https://docs.polygon.technology/docs/develop/metamask/config-polygon-on-metamask/
https://docs.polygon.technology/docs/develop/network-details/network/

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