mina_switchchain.md

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

mina_switchChain

Params

type SwitchChainArgs = {
    // Target networkID. now will return mina:mainnet, mina:devnet, zeko:testnet
    readonly networkID: string
}

Result

type ChainInfoArgs ={
    // current networkID, now will return mina:mainnet, mina:testnet, mina:berkeley
    networkID:string
}

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

Promise<ChainInfoArgs | ProviderError>

{% hint style="danger" %}

** Please update as soon as possible. **
`ChainInfoArgs` params have updated from App 2.0.2 & extension 2.2.17.
Only `networkID` is returned, no longer supports returning `chainId` and `name`. 

// @deprecated from App 2.0.2 & extension 2.2.17.
type ChainInfoArgs ={ 
    chainId:string,
    name:string
}

{% endhint %}

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({ networkID: "mina:mainnet" }).catch((err: any) => err);

Result

// successful result.
{
  "networkID": "mina:mainnet"
}

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

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