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0827fb5c8f
Prior to this change, 78% of lines in .java files with leading whitespace used four-space indentation, while 22% used tabs.
34 lines
839 B
Plaintext
34 lines
839 B
Plaintext
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// the sample is good example how one can
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// save program that manage his own currency
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init:
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// this part run only on init stage
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// we are about to set the maxim
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// amount of currency
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contract.storage[0xcd2a3d9f938e13cd947ec05abc7fe734df8dd826] = 10000000
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code:
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// the currency manager
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// support two functions
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if msg.datasize == 1:
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// 1. balance check
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addr = msg.data[0]
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return(contract.storage[addr])
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else:
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// 2. balance manipulation
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from = msg.sender
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fromvalue = contract.storage[from]
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to = msg.data[0]
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value = msg.data[1]
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if fromvalue >= value:
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contract.storage[from] = fromvalue - value
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contract.storage[to] = contract.storage[to] + value
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return(1)
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else:
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return(0) |