76 lines
2.6 KiB
Plaintext
76 lines
2.6 KiB
Plaintext
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# This software (Augur) allows buying && selling event outcomes in ethereum
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# Copyright (C) 2015 Forecast Foundation
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# This program is free software; you can redistribute it &&/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is free software: you can redistribute it &&/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Any questions please contact joey@augur.net
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data cashcoinBalances[]
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def init():
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# test initial funds
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self.cashcoinBalances[tx.origin] = 100000*2^64
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# @return: cash balance of address
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def balance(address):
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return(self.cashcoinBalances[address])
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# should send values as fixed point in UI (1 is 2^64, 4 is 4*2^64, .5 is 2^63, etc.)
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# so cashcoin fees could just go to root branch, or we could not have fees besides
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# gas fee to do a send transaction
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# @return: value sent, 0 if fails
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def send(recver, value):
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sender = tx.origin
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senderBalance = self.cashcoinBalances[sender]
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if(senderBalance >= value):
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self.cashcoinBalances[sender] -= value
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self.cashcoinBalances[recver] += value
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return(value)
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else:
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return(0)
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# @return value of cash sent; fail is 0
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def sendFrom(recver, value, from):
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if(from!=tx.origin):
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return(0)
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senderBalance = self.cashcoinBalances[from]
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if(senderBalance >= value):
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self.cashcoinBalances[from] -= value
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self.cashcoinBalances[recver] += value
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return(value)
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else:
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return(0)
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# make sure only coming from specific contracts
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def subtractCash(ID, amount):
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#if(!self.whitelist.check(msg.sender)):
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# return(-1)
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self.cashcoinBalances[ID] -= amount
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return(1)
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def addCash(ID, amount):
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#if(!self.whitelist.check(msg.sender)):
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# return(-1)
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self.cashcoinBalances[ID] += amount
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return(1)
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def setCash(address, balance):
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#if !self.whitelist.check(msg.sender):
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# return(-1)
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self.cashcoinBalances[address] = balance
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return(1)
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