{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "wallet_getSubAccounts",
  "params": [{
    "account": "0x1234567890123456789012345678901234567890",
    "domain": "https://app.example.com"
  }]
}

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "subAccounts": [
      {
        "address": "0x2345678901234567890123456789012345678901",
        "factory": "0x1234567890123456789012345678901234567890",
        "factoryData": "0x1234567890123456789012345678901234567890"
      }
    ]
  }
}
Experimental RPC method for fetching sub accounts
Fetches the sub accounts associated with the main wallet account. Sub accounts allow for hierarchical account management and delegation.

​
Parameters

​
account
string
required
The address of the main wallet account.
​
domain
string
required
The fully qualified domain name of the app that the sub account is associated with.

​
Returns

​
result
object
Sub account information including address and deployment details.
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "wallet_getSubAccounts",
  "params": [{
    "account": "0x1234567890123456789012345678901234567890",
    "domain": "https://app.example.com"
  }]
}

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "subAccounts": [
      {
        "address": "0x2345678901234567890123456789012345678901",
        "factory": "0x1234567890123456789012345678901234567890",
        "factoryData": "0x1234567890123456789012345678901234567890"
      }
    ]
  }
}

​
Error Handling

CodeMessageDescription
4100Requested method not supportedThe method is not supported by the wallet
-32602Invalid paramsInvalid account configuration
This is an experimental feature and the API may change in future versions.