getBlockNumber
Returns the number of the most recent block seen.
Usage
ts
import { publicClient } from '.'
 
const block = await publicClient.getBlockNumber() 
// 69420n
Returns
bigint
The number of the block.
Parameters
maxAge (optional)
- Type: 
number - Default: Client's 
pollingInterval 
The maximum age (in ms) of the cached value.
ts
const block = await publicClient.getBlockNumber({
  maxAge: 4_000 
})
By default, block numbers are cached for the period of the Client's pollingInterval.
- Setting a value of above zero will make block number remain in the cache for that period.
 - Setting a value of 
0will disable the cache, and always retrieve a fresh block number.