mina_switchChain

This method is used to switch chain of Auro Wallet by chainId.

Params

type SwitchChainArgs = {
    // Target chain ID. current support four types: mainnet, devnet, berkeley, testworld2.
    readonly chainId: string
}

Result

type ChainInfoArgs ={
    // current chain ID, current support four types: mainnet, devnet, berkeley, testworld2.
    chainId:string,
    // current chain name.
    name:string,
}

interface ProviderError extends Error {
    message: string; // error message.
    code: number; // error code.
    data?: unknown; // error body. 
}

Promise<ChainInfoArgs | ProviderError>

Errors

1002	The request was rejected by the user.
20005	Request already pending. Please wait.	Chain action current support one at the same time.
23001	Origin dismatch.	Check origin safe.

Example

Request

await window.mina?.switchChain({ chainId: "mainnet" }).catch((err: any) => err);

Result

// successful result.
{
  "chainId": "mainnet",
  "name": "testchain"
}

// user reject.
{
  "code": 1002,
  "message": "User rejected the request."
}

// have pending chain action.
{
  "code": 20005,
  "message": "Request already pending. Please wait."
}