42 lines
1.1 KiB
Text
42 lines
1.1 KiB
Text
import "./popLeastSignificantBit.code"
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def main(field order) -> (field, field, field, field):
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// MSB
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// Limit price (120 bits - i.e. pow(10,36) in base 2)
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// Target token (8 bits - i.e. we support 256 = 2^8 tokens)
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// Source token (8 bits)
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// Amount (120 bits)
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// LSB
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field amount = 0
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field exponent = 1
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for field i in 0..120 do
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bit, order = popLeastSignificantBit(order)
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amount = amount + (bit * exponent)
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exponent = exponent * 2
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endfor
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field sourceToken = 0
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exponent = 1
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for field i in 0..5 do
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bit, order = popLeastSignificantBit(order)
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sourceToken = sourceToken + (bit * exponent)
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exponent = exponent * 2
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endfor
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field targetToken = 0
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exponent = 1
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for field i in 0..5 do
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bit, order = popLeastSignificantBit(order)
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targetToken = targetToken + (bit * exponent)
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exponent = exponent * 2
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endfor
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field limit = 0
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exponent = 1
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for field i in 0..120 do
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bit, order = popLeastSignificantBit(order)
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limit = limit + (bit * exponent)
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exponent = exponent * 2
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endfor
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return amount, sourceToken, targetToken, limit
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