decode: function (consume) {
var flagsBuffer = consume(1)[0]
if (typeof flagsBuffer === 'undefined') throw new Error('No flags are found')
var output = new Buffer([flagsBuffer & (~flagMask)])
var flags = flagsBuffer & flagMask
var skip = !!(flags & skipFlag)
var range = !!(flags & rangeFlag)
var percent = !!(flags & percentFlag)
if (range) {
output = Buffer.concat([output, consume(1)])
}
var amount = sffc.decode(consume)
return {skip: skip, range: range, percent: percent, output: parseInt(output.toString('hex'), 16), amount: amount}
},
var decodeAmountByVersion = function (version, consume, divisibility) {
var decodedAmount = sffc.decode(consume)
return (version == 0x01)? (decodedAmount / Math.pow(10, divisibility)) : decodedAmount
}