eth_chainId

Summary: Returns the chain ID of the current network.

Parameters

This method doesn't accept any parameters.

Chain ID string

hex encoded unsigned integer

Pattern: ^0x([1-9a-f]+[0-9a-f]*|0)$

Customize request

Parameter

Value

Connect your MetaMask wallet to run requests successfully.

Request

await window.ethereum.request({
 "method": "eth_chainId",
 "params": [],
});

Example response

"0x1"