getEthToTokenInputPrice. This function returns the amount of tokens (in this case, BAT) that can be bought with input ETH
eth_soldfield, insert 1
Returnsfield, insert the desired threshold
providerand, optionally, thresholds on
buyerfield, insert the address of the buyer you want to track
_ownerfield, insert the address you want to track the balance for
Returnsfield, select e.g. "more than X"