The bitcoin address (P2PKH) contains a hash160 (exhibited in Base58 structure) which suggests that there are 2160 attainable addresses. A safe hash operate might be viewed for a pseudo number generator, it transforms a specified concept inside of a random number. Down load from ethaddress.org or operate from the net https://slimdirectory.com/listings278342/an-unbiased-view-of-vanity-eth-address