module EthereumUnitConverter
Constants
- UNITS
- VERSION
Public Class Methods
convert(amount, unit = 'wei', to_unit = 'ether')
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# File lib/ethereum_unit_converter.rb, line 35 def convert(amount, unit = 'wei', to_unit = 'ether') return nil if amount.nil? return from_wei(amount, to_unit) if unit == 'wei' from_wei(to_wei(amount, unit), to_unit) end
from_wei(amount, unit = 'ether')
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# File lib/ethereum_unit_converter.rb, line 53 def from_wei(amount, unit = 'ether') return nil if amount.nil? begin (BigDecimal(amount, 16) / BigDecimal(UNITS[unit.to_sym], 16)).to_s rescue StandardError => e raise e.class end end
to_wei(amount, unit = 'ether')
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# File lib/ethereum_unit_converter.rb, line 43 def to_wei(amount, unit = 'ether') return nil if amount.nil? begin BigDecimal(UNITS[unit.to_sym] * amount, 16).to_s.to_i rescue StandardError => e raise e.class end end