How to get the network id of ganache-cli

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Get the network id of ganache-cli

Ganache-cli uses the unix time at startup as the network id.

You can start ganache-cli, then use geth to connect to the running ganache-cli, and verify this in the geth console:

~ $geth attach http://localhost:8545> web3.version.network "1514781296000"

1514781296000 is the unix time when ganache-cli starts, and a simple js script converts it into a Date object, corresponding to 2018-1-1 12:34:56:

New Date (1514781296000) / / Mon Jan 01 2018 12:34:56 GMT+0800 (China Standard time) sets the network id of ganache-cli

If you need a fixed network number, you can use the-I or-- networkId startup option to set it. For example, the following command sets network id to 1234:

~ $ganache-cli-I 1234 Thank you for your reading. The above is the content of "how to get the network id of ganache-cli". After the study of this article, I believe you have a deeper understanding of how to obtain the network id of ganache-cli, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!