docs: update metamask guide (#420)

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Thomas Nguy 2021-08-10 15:08:03 +09:00 committed by GitHub
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@ -14,6 +14,11 @@ Open the Metamask extension on your browser, you may have to log in to your Meta
are not already. Then click the top right circle and go to `Settings` > `Networks`. Press the `Add
Network` button and fill the form as shown below with your application `ChainID`.
Note: To find your `ChainID`, take a look at your genesis.json file. To get the Ethereum ChainId from the Cosmos ChainId, you need to consider only the digit in the string value. For example
if your chain id on ethermint is `"chain_id": "ethermint-1337"`, then you will have to use the value `1337` on Metamask.
![metamask networks settings](./../img/metamask_network_settings.png)
## Import Account to Metamask