fee.watchSetUserToken

Watches for user token set events on the Fee Manager.

Usage

import { client } from './viem.config'
 
const unwatch = client.fee.watchSetUserToken({
  onUserTokenSet: (args, log) => {
    console.log('User:', args.user)
    console.log('New fee token:', args.token)
  },
})
 
// Later, stop watching
unwatch()

Return Type

type ReturnType = () => void

Returns a function to unsubscribe from the event.

Parameters

onUserTokenSet

• Type: function

declare function onUserTokenSet(args: Args, log: Log): void
 
type Args = {
  /** Address of the user */
  user: Address
  /** Address of the new fee token */
  token: Address
}

Callback to invoke when a user token is set.

args (optional)

• Type: object

type Args = {
  /** Address of the user to filter by */
  user?: Address | Address[] | null
  /** Address of the token to filter by */
  token?: Address | Address[] | null
}

Optional filters for the event.

fromBlock (optional)

• Type: bigint

Block to start listening from.

onError (optional)

• Type: function

declare function onError(error: Error): void

The callback to call when an error occurred when trying to get for a new block.

poll (optional)

• Type: true

Whether to use polling.

pollingInterval (optional)

• Type: number

Polling frequency (in ms). Defaults to Client's pollingInterval config.