wallet_switchEthereumChain

Requests that the wallet switches its active Ethereum chain. Specified by EIP-3326.

Parameters

Chain(object)

Object containing the chain ID to switch to.

Returns

This method returns null if the active chain is switched.

Errors

Code	Description
4902	Unrecognized chain ID. Try adding the chain using wallet_addEthereumChain first.

Example request

await provider.request({
  method: 'wallet_switchEthereumChain',
  params: [
    {
      chainId: '0x64',
    },
  ],
})

Example response

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": null
}