Remedial question, I know, but I can't find a good explination.
If I look at all the TXNs for some ERC20 token "$BAT", why do I find that different TXNs used different amounts of gas? Shouldn't standard
Transfer_From_To ERC20 TXNs consume the same amount of resources in the Eth_VM?
I thought Gas Used was a product of how many VM operations were required to run the TXN. If they are all against the same smart-contract, shouldn't all
Transfer_From_To TXNs require the same number of operations to run in the VM?