library oraclizeLib {
    //byte constant internal proofType_NONE = 0x00;
    function proofType_NONE()
    constant
    returns (byte) {
        return 0x00;
    }
    //byte constant internal proofType_TLSNotary = 0x10;
    function proofType_TLSNotary()
    constant
    returns (byte) {
        return 0x10;
    }
    //byte constant internal proofStorage_IPFS = 0x01;
    function proofStorage_IPFS()
    constant
    returns (byte) {
        return 0x01;
    }

    // *******TRUFFLE + BRIDGE*********
    //OraclizeAddrResolverI constant public OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);

    // *****REALNET DEPLOYMENT******
    OraclizeAddrResolverI constant public OAR = oraclize_setNetwork(); // constant means dont store and re-eval on each call

    function getOAR()
    constant
    returns (OraclizeAddrResolverI) {
        return OAR;
    }

    OraclizeI constant public oraclize = OraclizeI(OAR.getAddress());

    function getCON()
    constant
    returns (OraclizeI) {
        return oraclize;
    }

    function oraclize_setNetwork()
    public
    returns(OraclizeAddrResolverI){
        if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){ //mainnet
            return OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
        }
        if (getCodeSize(0xb9b00A7aE2e1D3557d7Ec7e0633e25739A6B510e)>0) { // ropsten custom ethereum bridge
            return OraclizeAddrResolverI(0xb9b00A7aE2e1D3557d7Ec7e0633e25739A6B510e);
        }
        if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){ //ropsten testnet
            return OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
        }
        if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){ //kovan testnet
            return OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
        }
        if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){ //rinkeby testnet
            return OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
        }
        if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){ //ethereum-bridge
            return OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
        }
        if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){ //ether.camp ide
            return OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
        }
        if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){ //browser-solidity
            return OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
        }
    }

    function oraclize_getPrice(string datasource)
    public
    returns (uint){
        return oraclize.getPrice(datasource);
    }

    function oraclize_getPrice(string datasource, uint gaslimit)
    public
    returns (uint){
        return oraclize.getPrice(datasource, gaslimit);
    }

    function oraclize_query(string datasource, string arg)
    public
    returns (bytes32 id){
        return oraclize_query(0, datasource, arg);
    }

    function oraclize_query(uint timestamp, string datasource, string arg)
    public
    returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        return oraclize.query.value(price)(timestamp, datasource, arg);
    }

    function oraclize_query(string datasource, string arg, uint gaslimit)
    public
    returns (bytes32 id){
        return oraclize_query(0, datasource, arg, gaslimit);
    }

    function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit)
    public
    returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
    }

    function oraclize_query(string datasource, string arg1, string arg2)
    public
    returns (bytes32 id){
        return oraclize_query(0, datasource, arg1, arg2);
    }

    function oraclize_query(uint timestamp, string datasource, string arg1, string arg2)
    public
    returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
    }

    function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit)
    public
    returns (bytes32 id){
        return oraclize_query(0, datasource, arg1, arg2, gaslimit);
    }

    function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit)
    public
    returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
    }

    function oraclize_query(string datasource, string[] argN)
    internal
    returns (bytes32 id){
        return oraclize_query(0, datasource, argN);
    }

    function oraclize_query(uint timestamp, string datasource, string[] argN)
    internal
    returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        bytes memory args = stra2cbor(argN);
        return oraclize.queryN.value(price)(timestamp, datasource, args);
    }

    function oraclize_query(string datasource, string[] argN, uint gaslimit)
    internal
    returns (bytes32 id){
        return oraclize_query(0, datasource, argN, gaslimit);
    }

    function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit)
    internal
    returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        bytes memory args = stra2cbor(argN);
        return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
    }

    function oraclize_cbAddress()
    public
    constant
    returns (address){
        return oraclize.cbAddress();
    }

    function oraclize_setProof(byte proofP)
    public {
        return oraclize.setProofType(proofP);
    }

    function oraclize_setCustomGasPrice(uint gasPrice)
    public {
        return oraclize.setCustomGasPrice(gasPrice);
    }

    function oraclize_setConfig(bytes32 config)
    public {
        return oraclize.setConfig(config);
    }

    function getCodeSize(address _addr)
    public
    returns(uint _size) {
        assembly {
            _size := extcodesize(_addr)
        }
    }

    function parseAddr(string _a)
    public
    returns (address){
        bytes memory tmp = bytes(_a);
        uint160 iaddr = 0;
        uint160 b1;
        uint160 b2;
        for (uint i=2; i<2+2*20; i+=2){
            iaddr *= 256;
            b1 = uint160(tmp[i]);
            b2 = uint160(tmp[i+1]);
            if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
            else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
            else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
            if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
            else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
            else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
            iaddr += (b1*16+b2);
        }
        return address(iaddr);
    }

    function strCompare(string _a, string _b)
    public
    returns (int) {
        bytes memory a = bytes(_a);
        bytes memory b = bytes(_b);
        uint minLength = a.length;
        if (b.length < minLength) minLength = b.length;
        for (uint i = 0; i < minLength; i ++)
            if (a[i] < b[i])
                return -1;
            else if (a[i] > b[i])
                return 1;
        if (a.length < b.length)
            return -1;
        else if (a.length > b.length)
            return 1;
        else
            return 0;
    }

    function indexOf(string _haystack, string _needle)
    public
    returns (int) {
        bytes memory h = bytes(_haystack);
        bytes memory n = bytes(_needle);
        if(h.length < 1 || n.length < 1 || (n.length > h.length))
            return -1;
        else if(h.length > (2**128 -1))
            return -1;
        else
        {
            uint subindex = 0;
            for (uint i = 0; i < h.length; i ++)
            {
                if (h[i] == n[0])
                {
                    subindex = 1;
                    while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
                    {
                        subindex++;
                    }
                    if(subindex == n.length)
                        return int(i);
                }
            }
            return -1;
        }
    }

    function strConcat(string _a, string _b, string _c, string _d, string _e)
    internal
    returns (string) {
        bytes memory _ba = bytes(_a);
        bytes memory _bb = bytes(_b);
        bytes memory _bc = bytes(_c);
        bytes memory _bd = bytes(_d);
        bytes memory _be = bytes(_e);
        string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
        bytes memory babcde = bytes(abcde);
        uint k = 0;
        for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
        for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
        for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
        for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
        for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
        return string(babcde);
    }

    function strConcat(string _a, string _b, string _c, string _d)
    internal
    returns (string) {
        return strConcat(_a, _b, _c, _d, "");
    }

    function strConcat(string _a, string _b, string _c)
    internal
    returns (string) {
        return strConcat(_a, _b, _c, "", "");
    }

    function strConcat(string _a, string _b)
    internal
    returns (string) {
        return strConcat(_a, _b, "", "", "");
    }

    // parseInt
    function parseInt(string _a)
    public
    constant
    returns (uint) {
        return parseInt(_a, 0);
    }

    // parseInt(parseFloat*10^_b)
    function parseInt(string _a, uint _b)
    public
    constant
    returns (uint) {
        bytes memory bresult = bytes(_a);
        uint mint = 0;
        bool decimals = false;
        for (uint i=0; i<bresult.length; i++){
            if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
                if (decimals){
                   if (_b == 0) break;
                    else _b--;
                }
                mint *= 10;
                mint += uint(bresult[i]) - 48;
            } else if (bresult[i] == 46) decimals = true;
        }
        if (_b > 0) mint *= 10**_b;
        return mint;
    }

    function uint2str(uint i)
    internal
    returns (string){
        if (i == 0) return "0";
        uint j = i;
        uint len;
        while (j != 0){
            len++;
            j /= 10;
        }
        bytes memory bstr = new bytes(len);
        uint k = len - 1;
        while (i != 0){
            bstr[k--] = byte(48 + i % 10);
            i /= 10;
        }
        return string(bstr);
    }

    function stra2cbor(string[] arr)
    internal
    returns (bytes) {
        uint arrlen = arr.length;

        // get correct cbor output length
        uint outputlen = 0;
        bytes[] memory elemArray = new bytes[](arrlen);
        for (uint i = 0; i < arrlen; i++) {
            elemArray[i] = (bytes(arr[i]));
            outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3; //+3 accounts for paired identifier types
        }
        uint ctr = 0;
        uint cborlen = arrlen + 0x80;
        outputlen += byte(cborlen).length;
        bytes memory res = new bytes(outputlen);

        while (byte(cborlen).length > ctr) {
            res[ctr] = byte(cborlen)[ctr];
            ctr++;
        }
        for (i = 0; i < arrlen; i++) {
            res[ctr] = 0x5F;
            ctr++;
            for (uint x = 0; x < elemArray[i].length; x++) {
                // if there's a bug with larger strings, this may be the culprit
                if (x % 23 == 0) {
                    uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
                    elemcborlen += 0x40;
                    uint lctr = ctr;
                    while (byte(elemcborlen).length > ctr - lctr) {
                        res[ctr] = byte(elemcborlen)[ctr - lctr];
                        ctr++;
                    }
                }
                res[ctr] = elemArray[i][x];
                ctr++;
            }
            res[ctr] = 0xFF;
            ctr++;
        }
        return res;
    }

    function b2s(bytes _b)
    internal
    returns (string) {
        bytes memory output = new bytes(_b.length * 2);
        uint len = output.length;

        assembly {
            let i := 0
            let mem := 0
            loop:
                // isolate octet
                0x1000000000000000000000000000000000000000000000000000000000000000
                exp(0x10, mod(i, 0x40))
                // change offset only if needed
                jumpi(skip, gt(mod(i, 0x40), 0))
                // save offset mem for reuse
                mem := mload(add(_b, add(mul(0x20, div(i, 0x40)), 0x20)))
            skip:
                mem
                mul
                div
                dup1
                // check if alpha or numerical, jump if numerical
                0x0a
                swap1
                lt
                num
                jumpi
                // offset alpha char correctly
                0x0a
                swap1
                sub
            alp:
                0x61
                add
                jump(end)
            num:
                0x30
                add
            end:
                add(output, add(0x20, i))
                mstore8
                i := add(i, 1)
                jumpi(loop, gt(len, i))
        }

        return string(output);
    }
}
function parseInt(string _a, uint _b)
    public
    constant
    returns (uint) {
        bytes memory bresult = bytes(_a);
        uint mint = 0;
        bool decimals = false;
        for (uint i=0; i<bresult.length; i++){
            if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
                if (decimals){
                   if (_b == 0) break;
                    else _b--;
                }
                mint *= 10;
                mint += uint(bresult[i]) - 48;
            } else if (bresult[i] == 46) decimals = true;
        }
        if (_b > 0) mint *= 10**_b;
        return mint;
    }
// parseInt(parseFloat*10^_b)