# add Finney
        betting_limits['Finney'] = {}
        betting_limits['Finney']['code'] = 'Finney'
        betting_limits['Finney']['name'] = 'Finney'
        betting_limits['Finney']['symbol'] = 'Finney'
        betting_limits['Finney']['type'] = 'eth'
        betting_limits['Finney']['min_bet'] = eth_limits['min_bet'].to_f * 1000
        betting_limits['Finney']['max_bet'] = eth_limits['max_bet'].to_f * 1000
        betting_limits['Finney']['max_bet_per_day'] = eth_limits['max_bet_per_day'].to_f * 1000
        betting_limits['Finney']['max_payout'] = eth_limits['max_payout'].to_f * 1000
        betting_limits['Finney']['min_deposit'] = eth_limits['min_deposit'].to_f * 1000
        betting_limits['Finney']['min_withdraw'] = eth_limits['min_withdraw'].to_f * 1000
        betting_limits['Finney']['digits'] = 5
        betting_limits['Finney']['multiplier'] = 1000

        # add Szabo
        betting_limits['Szabo'] = {}
        betting_limits['Szabo']['code'] = 'Szabo'
        betting_limits['Szabo']['name'] = 'Szabo'
        betting_limits['Szabo']['symbol'] = 'Szabo'
        betting_limits['Szabo']['type'] = 'eth'
        betting_limits['Szabo']['min_bet'] = eth_limits['min_bet'].to_f * 1000000
        betting_limits['Szabo']['max_bet'] = eth_limits['max_bet'].to_f * 1000000
        betting_limits['Szabo']['max_bet_per_day'] = eth_limits['max_bet_per_day'].to_f * 1000000
        betting_limits['Szabo']['max_payout'] = eth_limits['max_payout'].to_f * 1000000
        betting_limits['Szabo']['min_deposit'] = eth_limits['min_deposit'].to_f * 1000000
        betting_limits['Szabo']['min_withdraw'] = eth_limits['min_withdraw'].to_f * 1000000
        betting_limits['Szabo']['digits'] = 2
        betting_limits['Szabo']['multiplier'] = 1000000

        # add Gwei
        betting_limits['Gwei'] = {}
        betting_limits['Gwei']['code'] = 'Gwei'
        betting_limits['Gwei']['name'] = 'Shannon'
        betting_limits['Gwei']['symbol'] = 'Gwei'
        betting_limits['Gwei']['type'] = 'eth'
        betting_limits['Gwei']['min_bet'] = eth_limits['min_bet'].to_f * 1000000000
        betting_limits['Gwei']['max_bet'] = eth_limits['max_bet'].to_f * 1000000000
        betting_limits['Gwei']['max_bet_per_day'] = eth_limits['max_bet_per_day'].to_f * 1000000000
        betting_limits['Gwei']['max_payout'] = eth_limits['max_payout'].to_f * 1000000000
        betting_limits['Gwei']['min_deposit'] = eth_limits['min_deposit'].to_f * 1000000000
        betting_limits['Gwei']['min_withdraw'] = eth_limits['min_withdraw'].to_f * 1000000000
        betting_limits['Gwei']['digits'] = 0
        betting_limits['Gwei']['multiplier'] = 1000000000