合约名称
Oraclize

合约账户余额
0 Ether

交易笔数
1453 txns

编译器版本
v0.3.5-2016-07-01-48238c9

/*
Copyright (c) 2015-2016 Oraclize srl, Thomas Bertani
*/

contract AmIOnTheFork{
    function forked() constant returns(bool);
}


contract Oraclize {
    mapping (address => uint) reqc;
    
    address public cbAddress = 0x26588a9301b0428d95e6fc3a5024fce8bec12d51;
    
    address constant AmIOnTheForkAddress = 0x2bd2326c993dfaef84f696526064ff22eba5b362;
    
    event Log1(address sender, bytes32 cid, uint timestamp, string datasource, string arg, uint gaslimit, byte proofType, uint gasPrice);
    event Log2(address sender, bytes32 cid, uint timestamp, string datasource, string arg1, string arg2, uint gaslimit, byte proofType, uint gasPrice);
    
    address owner;
    
    modifier onlyadmin {
        if ((msg.sender != owner)&&(msg.sender != cbAddress)) throw;
        _
    }
    
    function addDSource(string dsname, uint multiplier) {
        addDSource(dsname, 0x00, multiplier);
    }
    
    function addDSource(string dsname, byte proofType, uint multiplier) onlyadmin {
        bytes32 dsname_hash = sha3(dsname, proofType);
        dsources[dsources.length++] = dsname_hash;
        price_multiplier[dsname_hash] = multiplier;
    }

    mapping (bytes32 => bool) coupons;
    bytes32 coupon;
    
    function createCoupon(string _code) onlyadmin {
        coupons[sha3(_code)] = true;
    }
    
    function deleteCoupon(string _code) onlyadmin {
        coupons[sha3(_code)] = false;
    }
    
    function multisetProofType(uint[] _proofType, address[] _addr) onlyadmin {
        for (uint i=0; i<_addr.length; i++) addr_proofType[_addr[i]] = byte(_proofType[i]);
    }
    
    function multisetCustomGasPrice(uint[] _gasPrice, address[] _addr) onlyadmin {
        for (uint i=0; i<_addr.length; i++) addr_gasPrice[_addr[i]] = _gasPrice[i];
    }

    uint gasprice = 20000000000;
    
    function setGasPrice(uint newgasprice) onlyadmin {
        gasprice = newgasprice;
    }
    
    function setBasePrice(uint new_baseprice) onlyadmin { //0.001 usd in ether
        baseprice = new_baseprice;
        for (uint i=0; i= price){
            uint diff = msg.value - price;
            if (diff > 0) msg.sender.send(diff);
            _
        } else throw;
    }

    mapping (address => byte) addr_proofType;
    mapping (address => uint) addr_gasPrice;
    uint public baseprice;
    mapping (bytes32 => uint) price;
    mapping (bytes32 => uint) price_multiplier;
    bytes32[] dsources;
    function useCoupon(string _coupon) {
        coupon = sha3(_coupon);
    }
    
    function setProofType(byte _proofType) {
        addr_proofType[msg.sender] = _proofType;
    }
    
    function setCustomGasPrice(uint _gasPrice) {
        addr_gasPrice[msg.sender] = _gasPrice;
    }
    
    function getPrice(string _datasource) public returns (uint _dsprice) {
        return getPrice(_datasource, msg.sender);
    }
    
    function getPrice(string _datasource, uint _gaslimit) public returns (uint _dsprice) {
        return getPrice(_datasource, _gaslimit, msg.sender);
    }
    
    function getPrice(string _datasource, address _addr) private returns (uint _dsprice) {
        return getPrice(_datasource, 200000, _addr);
    }
    
    function getPrice(string _datasource, uint _gaslimit, address _addr) private returns (uint _dsprice) {
        if ((_gaslimit <= 200000)&&(reqc[_addr] == 0)&&(tx.origin != cbAddress)) return 0;
        if ((coupon != 0)&&(coupons[coupon] == true)) return 0;
        _dsprice = price[sha3(_datasource, addr_proofType[_addr])];
        uint gasprice_ = addr_gasPrice[_addr];
        if (gasprice_ == 0) gasprice_ = gasprice; 
        _dsprice += _gaslimit*gasprice_;
        return _dsprice;
    }
    
    function query(string _datasource, string _arg) returns (bytes32 _id) {
        return query1(0, _datasource, _arg, 200000);
    }
    
    function query1(string _datasource, string _arg) returns (bytes32 _id) {
        return query1(0, _datasource, _arg, 200000);
    }
    
    function query2(string _datasource, string _arg1, string _arg2) returns (bytes32 _id) {
        return query2(0, _datasource, _arg1, _arg2, 200000);
    }
    
    function query(uint _timestamp, string _datasource, string _arg) returns (bytes32 _id) {
        return query1(_timestamp, _datasource, _arg, 200000);
    }
    
    function query1(uint _timestamp, string _datasource, string _arg) returns (bytes32 _id) {
        return query1(_timestamp, _datasource, _arg, 200000);
    }
    
    function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) returns (bytes32 _id) {
        return query2(_timestamp, _datasource, _arg1, _arg2, 200000);
    }
    
    function query(uint _timestamp, string _datasource, string _arg, uint _gaslimit) returns (bytes32 _id) {
        return query1(_timestamp, _datasource, _arg, _gaslimit);
    }
    
    function query1(uint _timestamp, string _datasource, string _arg, uint _gaslimit) costs(_datasource, _gaslimit) returns (bytes32 _id) {
	if ((_timestamp > now+3600*24*60)||(_gaslimit > block.gaslimit)) throw;
	bool forkFlag = AmIOnTheFork(AmIOnTheForkAddress).forked();
        _id = sha3(forkFlag, this, msg.sender, reqc[msg.sender]);
        reqc[msg.sender]++;
        Log1(msg.sender, _id, _timestamp, _datasource, _arg, _gaslimit, addr_proofType[msg.sender], addr_gasPrice[msg.sender]);
        return _id;
    }
    
    function query2(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) costs(_datasource, _gaslimit) returns (bytes32 _id) {
	if ((_timestamp > now+3600*24*60)||(_gaslimit > block.gaslimit)) throw;
	bool forkFlag = AmIOnTheFork(AmIOnTheForkAddress).forked();
        _id = sha3(forkFlag, this, msg.sender, reqc[msg.sender]);
        reqc[msg.sender]++;
        Log2(msg.sender, _id, _timestamp, _datasource, _arg1, _arg2, _gaslimit, addr_proofType[msg.sender], addr_gasPrice[msg.sender]);
        return _id;
    }
    
    function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) returns (bytes32 _id) {
        return query(_timestamp, _datasource, _arg, _gaslimit);
    }
    
    function query1_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) returns (bytes32 _id) {
        return query1(_timestamp, _datasource, _arg, _gaslimit);
    }
    
    function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) returns (bytes32 _id) {
        return query2(_timestamp, _datasource, _arg1, _arg2, _gaslimit);
    }
}
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