Function fetchUsernameForAccountByDerivationType
 
- fetchUsernameForAccountByDerivationType(__namedParameters): Promise<{ 
    username: undefined | string; 
}> 
- 
Parameters
- 
__namedParameters: { 
    derivationType: Wallet | Data; 
    index: number; 
    network?: StacksNetwork; 
    rootNode: HDKey; 
}
- 
 
- 
index: number
 
- 
 
- 
rootNode: HDKey
 
 
 
Returns Promise<{ 
    username: undefined | string; 
}>