post https://api.blockvision.org/v1/
Returns the number of transactions in a block matching the given block number.
Parameters
Params - a string array containing (required):
QUANTITY|TAG(hex string|string, required)- integer block number in hex string format, or the string"earliest","latest"or"pending", as in the default block parameter.
Returns
QUANTITY(hex string) - integer of the number of transactions in this block.