control?2) What were the first proposals for distributed digital scarcity-based cryptocurrencies?3) What ... formcity based cryptocurrencies were Wei Dai’s b-money and Nick Szabo’s bit gold. Hal Finney developed ... which proposed a collectible market based mechanism for inflation control, Nick Szabo also
were the first proposals for distributed digital scarcity-based cryptocurrencies?3) What ... based e-cash protocols of David Chaum and Stefan Brands. Adam Back developed hashcash, a proof- of ... -work scheme for spam control. The first proposals for distributed digital scarcity based c