# Remembers a nonce and it's associated timestamp. It returns false if it has already been used
def self.remember(nonce, timestamp)
return false if Time.now.to_i - timestamp.to_i > 86400
# Remembers a nonce and it's associated timestamp. It returns false if it has already been used
def self.remember(nonce, timestamp)
return false if Time.now.to_i - timestamp.to_i > 86400