示例#1
0
 def TokenToTezSwap(self, params):
     tokensIn = sp.local("tokensIn", params.tokensIn).value
     minTezOut = sp.local("minTokensOut", params.minTezOut).value
     self.TokenToTez(buyer=sp.sender,
                     recipient=sp.sender,
                     tokensIn=tokensIn,
                     minTezOut=minTezOut)
示例#2
0
    def TezToToken(self,
                   recipient: sp.TAddress,
                   tezIn: sp.TNat,
                   minTokensOut: sp.TNat):
        this = self.data.address

        sp.verify(tezIn > sp.mutez(0), message="Wrong tezIn")
        sp.verify(minTokensOut > 0, message="Wrong minTokensOut")

        fee = sp.fst(sp.ediv(tezIn, self.data.feeRate).open_some())  # TODO: ????
        newTezPool = sp.local("newTezPool", self.data.tezPool).value + tezIn
        tempTezPool = abs(newTezPool - fee)
        newTokenPool = sp.fst(sp.ediv(sp.local(
            "newTokenPool", self.data.invariant).value, tempTezPool).open_some())
        tokensOut = abs(
            sp.local("tokensOut", self.data.tokenPool).value - newTokenPool)

        sp.verify(tokensOut >= minTokensOut, message="Wrong minTokensOut")
        sp.verify(tokensOut <= self.data.tokenPool, message="Wrong tokenPool")

        self.data.tezPool = newTezPool
        self.data.tokenPool = newTokenPool
        self.data.invariant = sp.split_tokens(newTezPool, newTokenPool, sp.nat(1))
        token_contract = sp.contract(
            sp.TRecord(account_from=sp.TAddress,
                       destination=sp.TAddress,
                       value=sp.TNat),
            address=self.data.tokenAddress,
            entry_point="Transfer"
        ).open_some()
        sp.transfer(sp.record(account_from=this,
                              destination=recipient,
                              value=tokensOut),
                    sp.mutez(0),
                    token_contract)
    def OracleExerciseSecurity(self,params):
        
        sp.set_type(params, sp.TRecord(price = sp.TNat, owner = sp.TAddress))
        sp.verify(sp.sender == self.data.oracle)

        sp.verify(sp.now <= self.data.Securities[params.owner].expiry)

        sp.verify(self.data.Securities[params.owner].strikePrice > params.price)

        self.data.adminAccount += self.data.Securities[params.owner].adminpayment

        Amount = sp.local('Amount',abs(self.data.Securities[params.owner].strikePrice - params.price)*10000000)
        Amount.value = Amount.value*self.data.Securities[params.owner].options

        CalAmount = sp.local('CalAmount',sp.nat(0))

        PoolAmount = sp.local('PoolAmount',self.data.Securities[params.owner].strikePrice*self.data.Securities[params.owner].options*10000000)
        PoolAmount.value = abs(PoolAmount.value - self.data.Securities[params.owner].adminpayment)
        
        sp.for i in self.data.Securities[params.owner].pool.keys():
        
            CalAmount.value += (self.data.Securities[params.owner].pool[i]*Amount.value)/(PoolAmount.value)

            self.data.LiquidityProvider[i].locked = abs(self.data.LiquidityProvider[i].locked - self.data.Securities[params.owner].pool[i])

            self.data.Securities[params.owner].pool[i] = abs(self.data.Securities[params.owner].pool[i] - (self.data.Securities[params.owner].pool[i]*Amount.value)/(PoolAmount.value) )
            
            sp.if self.data.poolSet.contains(i):
                self.data.LiquidityProvider[i].amount += self.data.Securities[params.owner].pool[i]
                self.data.totalSupply += self.data.Securities[params.owner].pool[i]
示例#4
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 def swap(i):
     tempBid = sp.local("tempBid", self.data.bids[nat(i)])
     tempAgent = sp.local("tempAgent", self.data.agents[nat(i)])
     self.data.bids[nat(i)] = self.data.bids[nat(i - 1)]
     self.data.agents[nat(i)] = self.data.agents[nat(i - 1)]
     self.data.bids[nat(i - 1)] = tempBid.value
     self.data.agents[nat(i - 1)] = tempAgent.value
示例#5
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 def createInstance(self, params):
     asset_id = sp.local('asset_id', params.asset_id)
     asset_name = sp.local('asset_name', params.asset_name)
     
     sp.if asset_id.value == 0:
         asset_id.value = self.data.counter
         self.data.counter = self.data.counter + 1
示例#6
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 def TokenToTezPayment(self, params):
     recipient = sp.local("recipient", params.recipient).value
     tokensIn = sp.local("tokensIn", params.tokensIn).value
     minTezOut = sp.local("minTokensOut", params.minTezOut).value
     self.TokenToTez(buyer=sp.sender,
                     recipient=recipient,
                     tokensIn=tokensIn,
                     minTezOut=minTezOut)
示例#7
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 def TokenToTokenIn(self, params):
     recipient = sp.local("recipient", params.recipient).value
     minTokensOut = sp.local("minTokensOut", params.minTokensOut).value
     sp.verify(sp.sender == self.data.factoryAddress,
               message="Wrong minTezOut")
     return self.TezToToken(recipient=recipient,
                            tezIn=sp.amount,
                            minTokensOut=minTokensOut)
示例#8
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 def buyTicket(self, qty):
     sp.verify(sp.tez(qty) == sp.amount)
     
     change = sp.local('change', sp.tez(0))
     canBuy = sp.local('canBuy', qty)
     remaining = sp.as_nat(self.data.limit - self.data.id)
     sp.if qty > remaining:
         canBuy.value = remaining
         change.value = sp.tez(sp.as_nat(qty - remaining))
示例#9
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 def TokenToTokenSwap(self, params):
     tokensIn = sp.local("tokensIn", params.tokensIn).value
     minTokensOut = sp.local("minTokensOut", params.minTokensOut).value
     tokenOutAddress = sp.local(
         "tokenOutAddress", params.tokenOutAddress).value
     self.TokenToTokenOut(
         buyer=sp.sender,
         recipient=sp.sender,
         tokensIn=tokensIn,
         minTokensOut=minTokensOut,
         tokenOutAddress=tokenOutAddress)
示例#10
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 def cancel_request(self, client_request_id):
     # We do not want to check active here (it would be bad for the client).
     # sp.sender needs to be validated; this process is done through the use of the reverse_request_key.
     reverse_request_key = sp.compute(sp.record(client = sp.sender, client_request_id = client_request_id))
     request_id = sp.local('request_id', self.data.reverse_requests[reverse_request_key]).value
     request = sp.local('request', self.data.requests[request_id]).value
     sp.verify(request.timeout <= sp.now, message = "TTL not met")
     token = sp.contract(self.token_contract.batch_transfer.get_type(), self.data.token, entry_point = "transfer").open_some(message = "Incompatible token interface")
     sp.transfer([sp.record(from_ = sp.to_address(sp.self), txs = [sp.record(to_ = request.client, token_id = 0, amount = request.amount)])],
                 sp.tez(0),
                 token)
     del self.data.requests[request_id]
     del self.data.reverse_requests[reverse_request_key]
示例#11
0
    def OrOputBuyer(self,params):

        # Verify Oracle Address
        sp.verify(sp.sender == self.data.Oracle)

        sp.verify(sp.now < self.data.validation.cycleEnd)
        sp.verify(~ self.data.contractBuyer.contains(params.address))

        self.data.model[80] = {7:1,14:2,21:4}
        self.data.model[90] = {7:2,14:4,21:8}
        self.data.model[100] = {7:4,14:8,21:16}
        self.data.model[110] = {7:2,14:4,21:8}
        self.data.model[120] = {7:1,14:2,21:4}

        sp.verify(self.data.model.contains(params.Ratio))

        sp.verify(self.data.model[params.Ratio].contains(params.expire))
        
        TotalAmount = sp.local('TotalAmount',params.StrikePrice*params.Options*100)

        Interest = sp.local('Interest',self.data.model[params.Ratio][params.expire])
        
        del self.data.model[80]
        del self.data.model[90]
        del self.data.model[100]
        del self.data.model[110]
        del self.data.model[120]
        
        
        Deadline = sp.now.add_days(params.expire)


        sp.verify(self.data.validation.totalSupply > TotalAmount.value)
        sp.verify(self.data.validation.cycleEnd > sp.now.add_days(params.expire))
        

        self.data.adminAccount += params.StrikePrice*params.Options
        self.data.buyerSet.add(sp.sender)

        
        CollateralTotal = sp.local('CollateralTotal',0)


        PremiumCal =  sp.local('PremiumCal',params.StrikePrice*params.Options*Interest.value)
        
        Payment = sp.local('Payment',params.StrikePrice*params.Options*Interest.value + params.StrikePrice*params.Options)
        

        sp.if params.StrikePrice > params.xtzPrice: 
            PremiumCal.value += abs((params.StrikePrice - params.xtzPrice)*100)
            Payment.value += abs((params.StrikePrice - params.xtzPrice)*100)
示例#12
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 def sellShort(self, params):
     sp.set_type(params, sp.TRecord(quantity = sp.TNat, price_buy = sp.TNat, price_sell = sp.TNat))
     sp.verify(~self.data.result.is_some())
     sp.verify(self.data.sharesShort[sp.sender][params.price_buy] >= sp.to_int(params.quantity))
     sp.verify(params.price_sell <= 1000000)
     
     matchPrice = 1000000 - params.price_sell
     confirmed = sp.local('confirmed', False)
     index = sp.local('index', -1)
     sp.for i in self.data.sellLongOrders.keys():
         order = self.data.orders[i]
         sp.if ~confirmed.value & (order.price == sp.as_nat(matchPrice)) & (order.quantity == params.quantity) & ~(order.creator == sp.sender):
                 confirmed.value = True
                 index.value = i
示例#13
0
    def TokenToTokenOut(self,
                        buyer: sp.TAddress,
                        recipient: sp.TAddress,
                        tokensIn: sp.TNat,
                        minTokensOut: sp.TNat,
                        tokenOutAddress: sp.TAddress):
        this = self.data.address
        sp.verify(tokensIn > 0, message="Wrong tokensIn")
        sp.verify(minTokensOut > 0, message="Wrong minTokensOut")

        fee = tokensIn / self.data.feeRate  # TODO: ????
        newTokenPool = sp.local(
            "newTokenPool", self.data.tokenPool).value + tokensIn
        tempTokenPool = abs(newTokenPool - fee)
        newTezPool = sp.fst(sp.ediv(sp.local(
            "newTezPool", self.data.invariant).value, tempTokenPool).open_some())
        tezOut = abs(sp.local("tezOut", self.data.tezPool).value - newTezPool)

        sp.verify(sp.mutez(tezOut) <= self.data.tezPool, message="Wrong tezPool")

        self.data.tezPool = newTezPool
        self.data.tokenPool = newTokenPool
        self.data.invariant = sp.mutez(newTezPool * newTokenPool)
        token_contract = sp.contract(
            sp.TRecord(account_from=sp.TAddress,
                       destination=sp.TAddress,
                       value=sp.TNat),
            address=self.data.tokenAddress,
            entry_point="Transfer"
        ).open_some()

        factory_contract = sp.contract(
            sp.TRecord(tokenOutAddress=sp.TAddress,
                       recipient=sp.TAddress,
                       minTokensOut=sp.TNat),
            address=self.data.factoryAddress,
            entry_point="TokenToExchangeLookup"
        ).open_some()

        sp.transfer(sp.record(account_from=buyer,
                              destination=this,
                              value=tokensIn),
                    sp.mutez(0),
                    token_contract)

        sp.transfer(sp.record(tokenOutAddress=tokenOutAddress,
                              destination=recipient,
                              value=minTokensOut),
                    sp.mutez(tezOut),
                    factory_contract)
示例#14
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    def deposit(self, params):
        sp.verify(sp.amount > sp.mutez(0), message = "Deposit too low")
        sp.verify(sp.sender != self.data.issuer, message = "Invalid address")
        period = self.getPeriod()

        tokenBalance = sp.local('tokenBalance', 0)
        requiredCollateral = sp.local('requiredCollateral', sp.tez(0))
        expectedReturn = sp.ediv(sp.amount, self.data.schedule[period])
        coins = sp.ediv(sp.amount, sp.tez(1))
        sp.if (expectedReturn.is_some()) & (coins.is_some()):
            tokenBalance.value = sp.fst(expectedReturn.open_some())
            wholeCoins = sp.fst(coins.open_some())
            sp.verify(tokenBalance.value > wholeCoins, message = "Deposit too low")
            requiredCollateral.value = sp.tez(sp.as_nat(tokenBalance.value - wholeCoins))
示例#15
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 def buyLong(self, params):
     sp.set_type(params, sp.TRecord(quantity = sp.TNat, price = sp.TNat))
     sp.verify(~self.data.result.is_some())
     self.verifyPrice(params, sp.amount)
     
     matchPrice = 1000000 - params.price
     confirmed = sp.local('confirmed', False)
     index = sp.local('index', -1)
     sp.for i in self.data.buyShortOrders.keys():
         order = self.data.orders[i]
         sp.if ~confirmed.value & (order.price == sp.as_nat(matchPrice)) & (order.quantity == params.quantity) & ~(order.creator == sp.sender):
             confirmed.value = True
             index.value = i
             self.addShares(sp.record(sender = sp.sender, position = Position.Long, price = params.price, quantity = params.quantity))
             self.addShares(sp.record(sender = order.creator, position = Position.Short, price = sp.as_nat(matchPrice), quantity = order.quantity))
示例#16
0
 def hasWon(self,cycle,range):
     betsByCycle = self.data.bettors[sp.sender]
     betAmount = sp.local("betAmount",sp.mutez(0))
     betAmount = betsByCycle[cycle].amount
     
     totalRewards = sp.local("totalRewards",sp.mutez(0))
     
     totalRewards = sp.split_tokens(self.data.cycleData[cycle].totalAmount , sp.as_nat(sp.fst(self.data.cycleData[cycle].roi)) , sp.as_nat(sp.snd(self.data.cycleData[cycle].roi)))
     
     totalRewards = sp.split_tokens(totalRewards , sp.nat(98) , sp.nat(100))
     
     reward = sp.split_tokens(totalRewards , sp.fst(sp.ediv(betAmount , sp.mutez(1)).open_some()) , sp.fst(sp.ediv(self.data.cycleData[cycle].amountByRange[range],sp.mutez(1)).open_some()) )
     
     betsByCycle[cycle].withdrawn=True
     betsByCycle[cycle].withdrawnAmount = betsByCycle[cycle].amount + reward
     sp.send(sp.sender , betsByCycle[cycle].amount + reward)
示例#17
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 def transfer(self, params):
     sp.set_type(
         params,
         sp.TRecord(from_=sp.TAddress, to_=sp.TAddress,
                    value=sp.TNat)).layout(
                        ("from_ as from", ("to_ as to", "value")))
     sender = sp.local("sender", sp.sender)
     with sp.if_((self.transfer_presigned(params))):
         # Setting sender.value to from_ so call to transfer_helper will be authorized
         sender.value = params.from_
     sp.verify((sender.value == self.data.administrator) | (
         ~self.data.paused & (
             (params.from_ == sender.value) | (self.data.balances[
                 params.from_].approvals[sender.value] >= params.value))))
     self.addAddressIfNecessary(params.to_)
     sp.verify(self.data.balances[params.from_].balance >= params.value)
     self.data.balances[params.from_].balance = sp.as_nat(
         self.data.balances[params.from_].balance - params.value)
     self.data.balances[params.to_].balance += params.value
     with sp.if_(((params.from_ != sender.value) &
                  (self.data.administrator != sender.value))):
         self.data.balances[params.from_].approvals[
             sender.value] = sp.as_nat(
                 self.data.balances[params.from_].approvals[sender.value] -
                 params.value)
示例#18
0
    def InvestLiquidity(self, params):
        minShares = params.minShares
        candidate = params.candidate

        sp.verify(sp.amount > sp.mutez(0), message="Wrong amount")
        sp.verify(minShares > sp.nat(0), message="Wrong tokenAmount")

        tezPerShare = sp.split_tokens(self.data.tezPool, sp.nat(1), self.data.totalShares)

        sp.verify(sp.amount >= tezPerShare,
                  message="Wrong tezPerShare")

        sharesPurchased = sp.fst(sp.ediv(sp.amount, tezPerShare).open_some())

        sp.verify(sharesPurchased >= minShares,
                  message="Wrong sharesPurchased")

        tokensPerShare = self.data.tokenPool / self.data.totalShares
        tokensRequired = sharesPurchased * tokensPerShare
        share = sp.local("share", self.data.shares.get(sp.sender, 0)).value
        self.data.shares[sp.sender] = share + sharesPurchased
        self.data.tezPool += sp.amount
        self.data.tokenPool += tokensRequired
        self.data.invariant = sp.split_tokens(self.data.tezPool, self.data.tokenPool, sp.nat(1))
        self.data.totalShares += sharesPurchased
        sp.if self.data.candidates.contains(sp.sender):
            prevVotes = self.data.votes.get(self.data.candidates[sp.sender], 0)
            self.data.votes[self.data.candidates[sp.sender]] = abs(
                prevVotes - share)
 def accept_bid_for_bot(self, params):
     # Make sure that sp.sender has admin access otherwise don't proceed forward
     # Make sure that contract isn't paused
     
     sp.set_type(params.token_id, sp.TNat)
     sp.set_type(params.nft_amount, sp.TNat)
     
     # Make sure that the NFT token id is already present in the ledger
     sp.verify(self.token_id_set.contains(self.data.all_tokens, params.token_id), "TOKEN ID NOT FOUND")
     
     # NFT transfer amount should be 1
     sp.verify(params.nft_amount == 1, "NFT AMOUNT OF 1 REQUIRED")
     
     # Make sure that the caller is the owner of NFT token id else throw error 
     user = self.ledger_key.make(sp.sender, params.token_id)
     sp.verify(self.data.ledger.contains(user) == True, "NOT OWNER OF NFT TOKEN ID")
     
     # Make sure their is aleast one bid for NFT token id
     sp.verify(sp.len(self.data.bid[params.token_id]) > 0, "NO BIDDER YET")
     
 
     highest_bidder = sp.local("highest_bidder", sp.record(
             has_bid = False,
             bidder = sp.address("tz1iLVzBpCNTGz6tCBK2KHaQ8o44mmhLTBio"),
             bid_value = sp.mutez(0)
         ))
 
     # transfer the highest bidder value to the seller account    
     sp.for bidder in self.data.bid[params.token_id]:
         # store highest bidder 
         sp.if bidder.bid_value > highest_bidder.value.bid_value:
             highest_bidder.value = bidder
示例#20
0
 def claimFor(self, beneficiery):
     sp.verify(self.data.schedules.contains(beneficiery))
     
     sp.for schedule_name in self.data.schedules[beneficiery].keys():
         schedule = self.data.schedules[beneficiery][schedule_name]
         
         vested_amount = self._vested(
             sp.record(
                 beneficiery= beneficiery,
                 schedule_name= schedule_name
             )
         )
         
         claim_amount = sp.local('claim_amount', sp.as_nat(0))
         
         claim_amount.value = sp.as_nat(vested_amount - schedule.claimed_amount)
         schedule.claimed_amount += claim_amount.value
         
         self._transfer(
             sp.record(
                 from_ = sp.self_address,
                 to_ = beneficiery,
                 amount = claim_amount.value,
                 token_id = schedule.token_id,
                 token_address = schedule.token_address
             )
         )
示例#21
0
 def transfer_presigned(self, params):
     sp.set_type(
         params,
         sp.TRecord(from_=sp.TAddress, to_=sp.TAddress, value=sp.TNat))
     params_hash = sp.blake2b(sp.pack(params))
     #unsigned = sp.blake2b(mi.operator("SELF; ADDRESS; CHAIN_ID; PAIR; PAIR; PACK", [sp.TPair(sp.TNat, sp.TBytes)], [sp.TBytes])(sp.pair(self.data.counter, params_hash)))
     permit_key = sp.pair(params.from_, params_hash)
     effective_expiry = sp.local("effective_expiry", 0)
     with sp.if_(self.data.permits.contains(permit_key)):
         permit_submission_timestamp = self.data.permits[permit_key]
         with sp.if_(
                 self.data.permit_expiries.contains(permit_key)
                 & self.data.permit_expiries[permit_key].is_some()):
             effective_expiry.value = self.data.permit_expiries[
                 permit_key].open_some()
         with sp.else_():
             with sp.if_(
                     self.data.user_expiries.contains(params.from_)
                     & self.data.user_expiries[params.from_].is_some()):
                 effective_expiry.value = self.data.user_expiries[
                     params.from_].open_some()
             with sp.else_():
                 effective_expiry.value = self.data.default_expiry
         # Deleting permit regardless of whether or not its expired
         with sp.if_(
                 sp.as_nat(sp.now - permit_submission_timestamp) >=
                 effective_expiry.value):
             # Expired
             self.delete_permit(permit_key)
             sp.result(sp.bool(False))
         with sp.else_():
             self.delete_permit(permit_key)
             sp.result(sp.bool(True))
     with sp.else_():
         sp.result(sp.bool(False))
示例#22
0
 def transfer(self, params):
     sp.set_type(params, sp.TRecord(from_=sp.TAddress, to_=sp.TAddress,
                                    value=sp.TNat)).layout(("from_ as from", ("to_ as to", "value")))
     sender = sp.local("sender", sp.sender)
     sp.if (self.transfer_presigned(params)):
         # Setting sender.value to from_ so call to transfer_helper will be authorized
         sender.value = params.from_
 def remove_execution_request(self, removal_request):
     sp.set_type(removal_request, RemovalRequest.get_type())
     signing_payload = RemovalRequest.get_signing_payload(sp.chain_id, sp.self_address, removal_request.timelock_id)
     valid_signatures_counter = sp.local('valid_signatures_counter', sp.nat(0))
     sp.for operator_public_key in self.data.operator_public_keys:
         sp.if sp.check_signature(operator_public_key, removal_request.signatures[sp.hash_key(operator_public_key)], sp.pack(signing_payload)):
             valid_signatures_counter.value += 1
 def add_execution_request(self, execution_request):
     sp.set_type(execution_request, ExecutionRequest.get_type())
     signing_payload = ExecutionRequest.get_signing_payload(sp.chain_id, sp.self_address, self.data.nonce+sp.nat(1), execution_request.execution_payload)
     valid_signatures_counter = sp.local('valid_signatures_counter', sp.nat(0))
     sp.for operator_public_key in self.data.operator_public_keys:
         sp.if sp.check_signature(operator_public_key, execution_request.signatures[sp.hash_key(operator_public_key)], sp.pack(signing_payload)):
             valid_signatures_counter.value += 1
示例#25
0
    def putBuyer(self,params):

        sp.verify(sp.now < self.data.validation.cycleEnd)
        sp.verify(~ self.data.contractBuyer.contains(sp.sender))
        
        self.data.model[self.data.xtzPrice*90] = {7:1,14:2,21:4}
        self.data.model[self.data.xtzPrice*95] = {7:2,14:4,21:8}
        self.data.model[self.data.xtzPrice*100] = {7:4,14:8,21:16}
        self.data.model[self.data.xtzPrice*105] = {7:2,14:4,21:8}
        self.data.model[self.data.xtzPrice*110] = {7:1,14:2,21:4}

        sp.verify(self.data.model.contains(params.StrikePrice*100))
        sp.verify(self.data.model[params.StrikePrice*100].contains(params.expire))
        
        TotalAmount = sp.local('TotalAmount',params.StrikePrice*params.Options*100)

        Interest = sp.local('Interest',self.data.model[params.StrikePrice*100][params.expire])
        
        Deadline = sp.now.add_days(params.expire)


        sp.verify(self.data.validation.totalSupply > TotalAmount.value)
        sp.verify(self.data.validation.cycleEnd > sp.now.add_days(params.expire))
        
        # Deleting Pricing Model 
        del self.data.model[self.data.xtzPrice*90]
        del self.data.model[self.data.xtzPrice*95]
        del self.data.model[self.data.xtzPrice*100]
        del self.data.model[self.data.xtzPrice*105]
        del self.data.model[self.data.xtzPrice*110]
        


        self.data.adminAccount += params.StrikePrice*params.Options
        self.data.buyerSet.add(sp.sender)

        
        CollateralTotal = sp.local('CollateralTotal',0)


        PremiumCal =  sp.local('PremiumCal',params.StrikePrice*params.Options*Interest.value)
        
        Payment = sp.local('Payment',params.StrikePrice*params.Options*Interest.value + params.StrikePrice*params.Options)
        self.Lock(sp.sender,Payment.value)

        sp.if params.StrikePrice > self.data.xtzPrice: 
            PremiumCal.value += abs((params.StrikePrice - self.data.xtzPrice)*100)
 def balance_of(self, balance_of_request):
     """As per FA2 standard, takes balance_of requests and reponds on the provided callback contract"""
     sp.set_type(balance_of_request, BalanceOf.get_type())
     
     responses = sp.local("responses", sp.set_type_expr(sp.list([]),BalanceOf.get_response_type()))
     sp.for request in balance_of_request.requests:
         sp.verify(self.data.token_metadata.contains(request.token_id), message = FA2ErrorMessage.TOKEN_UNDEFINED)
         responses.value.push(sp.record(request = request, balance = self.data.ledger.get(LedgerKey.make(request.owner, request.token_id),0)))
示例#27
0
 def closeAuction(self, param):
     sp.if ( sp.len(self.data.bids) > 0 ) :
         lenCtr = sp.local("lenctr", sp.len(self.data.ctrs))
         self.data.ctrs[lenCtr.value] = 0
         i = sp.local('i', 0)
         jc = sp.local('jc', 0)
         price_i = sp.local("price_i", 0)
         oneNat = sp.as_nat(1)
         sp.while ( (i.value < lenCtr.value) & (i.value < sp.len(self.data.bids)) ):
             price_i.value =  0
             jc.value =  i.value + oneNat
             sp.while ( jc.value < (lenCtr.value  + 1) ):
                 price_i.value = price_i.value + (self.data.bids[jc.value] * (self.data.ctrs[sp.as_nat(sp.to_int(jc.value) - 1)] - self.data.ctrs[jc.value]))
                 jc.value += 1
             self.data.prices[i.value] = price_i.value
             i.value += 1
         del self.data.ctrs[lenCtr.value]
示例#28
0
 def withdrawPayout(self):
     sp.verify(self.data.result.is_some())
     sp.if self.data.result.open_some() == Position.Long:
         sp.verify(self.data.sharesLong.contains(sp.sender))
         totalPayout = sp.local('totalPayout', 0)
         sp.for i in self.data.sharesLong[sp.sender].keys():
             sp.if self.data.sharesLong[sp.sender][i] > 0:
                 totalPayout.value += (sp.as_nat(self.data.sharesLong[sp.sender][i]) * 1000000)
 def get_redeem_addresses(self, get_redeem_address_request):
     """As per FA2 standard, takes balance_of requests and reponds on the provided callback contract"""
     sp.set_type(get_redeem_address_request, RedeemAddress.get_request_type())
     
     responses = sp.local("responses", sp.set_type_expr(sp.list([]),RedeemAddress.get_batch_type()))
     sp.for token_id in get_redeem_address_request.token_ids:
         sp.verify(self.data.token_metadata.contains(token_id), message = FA2ErrorMessage.TOKEN_UNDEFINED)
         responses.value.push(sp.record(token_id = token_id, address = self.data.token_context[token_id].redeem_address))
示例#30
0
 def total_supply(self, params):
     sp.verify( ~self.data.paused )
     res = sp.local("responses", [])
     sp.set_type(res.value, Total_supply.response_type())
     sp.for req in params.token_ids:
         res.value.push(
             sp.record(
                 token_id = req,
                 total_supply = self.data.tokens[req].total_supply))