# Buffer.sol

View Source: [contracts/external/oraclizeAPI.sol](https://github.com/PolymathNetwork/polymath-core/tree/096ba240a927c98e1f1a182d2efee7c4c4c1dfc5/contracts/external/oraclizeAPI.sol)

**Buffer**

## Structs

### buffer

```javascript
struct buffer {
 bytes buf,
 uint256 capacity
}
```

## Contract Members

**Constants & Variables**

```javascript
//public members
address public cbAddress;

//private members
uint8 private constant MAJOR_TYPE_INT;
uint8 private constant MAJOR_TYPE_MAP;
uint8 private constant MAJOR_TYPE_BYTES;
uint8 private constant MAJOR_TYPE_ARRAY;
uint8 private constant MAJOR_TYPE_STRING;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT;
uint8 private constant MAJOR_TYPE_CONTENT_FREE;

//internal members
contract OraclizeI internal oraclize;
contract OraclizeAddrResolverI internal OAR;
uint256 internal constant day;
uint256 internal constant week;
uint256 internal constant month;
bytes1 internal constant proofType_NONE;
bytes1 internal constant proofType_Ledger;
bytes1 internal constant proofType_Native;
bytes1 internal constant proofStorage_IPFS;
bytes1 internal constant proofType_Android;
bytes1 internal constant proofType_TLSNotary;
string internal oraclize_network_name;
uint8 internal constant networkID_auto;
uint8 internal constant networkID_morden;
uint8 internal constant networkID_mainnet;
uint8 internal constant networkID_testnet;
uint8 internal constant networkID_consensys;
mapping(bytes32 => bytes32) internal oraclize_randomDS_args;
mapping(bytes32 => bool) internal oraclize_randomDS_sessionKeysHashVerified;
```

## Modifiers

* [oraclizeAPI](#oraclizeapi)
* [oraclize\_randomDS\_proofVerify](#oraclize_randomds_proofverify)

### oraclizeAPI

```javascript
modifier oraclizeAPI() internal
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |

### oraclize\_randomDS\_proofVerify

```javascript
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) internal
```

**Arguments**

| Name      | Type    | Description |
| --------- | ------- | ----------- |
| \_queryId | bytes32 |             |
| \_result  | string  |             |
| \_proof   | bytes   |             |

## Functions

* [f(bytes x)](#f)
* [setProofType(bytes1 \_proofType)](#setprooftype)
* [setCustomGasPrice(uint256 \_gasPrice)](#setcustomgasprice)
* [getPrice(string \_datasource)](#getprice)
* [randomDS\_getSessionPubKeyHash()](#randomds_getsessionpubkeyhash)
* [getPrice(string \_datasource, uint256 \_gasLimit)](#getprice)
* [queryN(uint256 \_timestamp, string \_datasource, bytes \_argN)](#queryn)
* [query(uint256 \_timestamp, string \_datasource, string \_arg)](#query)
* [query2(uint256 \_timestamp, string \_datasource, string \_arg1, string \_arg2)](#query2)
* [query\_withGasLimit(uint256 \_timestamp, string \_datasource, string \_arg, uint256 \_gasLimit)](#query_withgaslimit)
* [queryN\_withGasLimit(uint256 \_timestamp, string \_datasource, bytes \_argN, uint256 \_gasLimit)](#queryn_withgaslimit)
* [query2\_withGasLimit(uint256 \_timestamp, string \_datasource, string \_arg1, string \_arg2, uint256 \_gasLimit)](#query2_withgaslimit)
* [getAddress()](#getaddress)
* [init(struct Buffer.buffer \_buf, uint256 \_capacity)](#init)
* [resize(struct Buffer.buffer \_buf, uint256 \_capacity)](#resize)
* [max(uint256 \_a, uint256 \_b)](#max)
* [append(struct Buffer.buffer \_buf, bytes \_data)](#append)
* [append(struct Buffer.buffer \_buf, uint8 \_data)](#append)
* [appendInt(struct Buffer.buffer \_buf, uint256 \_data, uint256 \_len)](#appendint)
* [encodeType(struct Buffer.buffer \_buf, uint8 \_major, uint256 \_value)](#encodetype)
* [encodeIndefiniteLengthType(struct Buffer.buffer \_buf, uint8 \_major)](#encodeindefinitelengthtype)
* [encodeUInt(struct Buffer.buffer \_buf, uint256 \_value)](#encodeuint)
* [encodeInt(struct Buffer.buffer \_buf, int256 \_value)](#encodeint)
* [encodeBytes(struct Buffer.buffer \_buf, bytes \_value)](#encodebytes)
* [encodeString(struct Buffer.buffer \_buf, string \_value)](#encodestring)
* [startArray(struct Buffer.buffer \_buf)](#startarray)
* [startMap(struct Buffer.buffer \_buf)](#startmap)
* [endSequence(struct Buffer.buffer \_buf)](#endsequence)
* [oraclize\_setNetwork(uint8 \_networkID)](#oraclize_setnetwork)
* [oraclize\_setNetworkName(string \_network\_name)](#oraclize_setnetworkname)
* [oraclize\_getNetworkName()](#oraclize_getnetworkname)
* [oraclize\_setNetwork()](#oraclize_setnetwork)
* [\_\_callback(bytes32 \_myid, string \_result)](#__callback)
* [\_\_callback(bytes32 \_myid, string \_result, bytes \_proof)](#__callback)
* [oraclize\_getPrice(string \_datasource)](#oraclize_getprice)
* [oraclize\_getPrice(string \_datasource, uint256 \_gasLimit)](#oraclize_getprice)
* [oraclize\_query(string \_datasource, string \_arg)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string \_arg)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string \_arg, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string \_arg, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string \_arg1, string \_arg2)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string \_arg1, string \_arg2)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string \_arg1, string \_arg2, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string \_arg1, string \_arg2, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[\] \_argN)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[\] \_argN)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[\] \_argN, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[\] \_argN, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[1\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[1\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[1\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[1\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[2\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[2\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[2\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[2\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[3\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[3\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[3\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[3\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[4\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[4\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[4\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[4\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[5\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[5\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, string\[5\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, string\[5\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[\] \_argN)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[\] \_argN)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[\] \_argN, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[\] \_argN, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[1\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[1\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[1\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[1\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[2\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[2\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[2\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[2\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[3\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[3\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[3\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[3\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[4\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[4\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[4\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[4\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[5\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[5\] \_args)](#oraclize_query)
* [oraclize\_query(uint256 \_timestamp, string \_datasource, bytes\[5\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_query(string \_datasource, bytes\[5\] \_args, uint256 \_gasLimit)](#oraclize_query)
* [oraclize\_setProof(bytes1 \_proofP)](#oraclize_setproof)
* [oraclize\_cbAddress()](#oraclize_cbaddress)
* [getCodeSize(address \_addr)](#getcodesize)
* [oraclize\_setCustomGasPrice(uint256 \_gasPrice)](#oraclize_setcustomgasprice)
* [oraclize\_randomDS\_getSessionPubKeyHash()](#oraclize_randomds_getsessionpubkeyhash)
* [parseAddr(string \_a)](#parseaddr)
* [strCompare(string \_a, string \_b)](#strcompare)
* [indexOf(string \_haystack, string \_needle)](#indexof)
* [strConcat(string \_a, string \_b)](#strconcat)
* [strConcat(string \_a, string \_b, string \_c)](#strconcat)
* [strConcat(string \_a, string \_b, string \_c, string \_d)](#strconcat)
* [strConcat(string \_a, string \_b, string \_c, string \_d, string \_e)](#strconcat)
* [safeParseInt(string \_a)](#safeparseint)
* [safeParseInt(string \_a, uint256 \_b)](#safeparseint)
* [parseInt(string \_a)](#parseint)
* [parseInt(string \_a, uint256 \_b)](#parseint)
* [uint2str(uint256 \_i)](#uint2str)
* [stra2cbor(string\[\] \_arr)](#stra2cbor)
* [ba2cbor(bytes\[\] \_arr)](#ba2cbor)
* [oraclize\_newRandomDSQuery(uint256 \_delay, uint256 \_nbytes, uint256 \_customGasLimit)](#oraclize_newrandomdsquery)
* [oraclize\_randomDS\_setCommitment(bytes32 \_queryId, bytes32 \_commitment)](#oraclize_randomds_setcommitment)
* [verifySig(bytes32 \_tosignh, bytes \_dersig, bytes \_pubkey)](#verifysig)
* [oraclize\_randomDS\_proofVerify\_\_sessionKeyValidity(bytes \_proof, uint256 \_sig2offset)](#oraclize_randomds_proofverify__sessionkeyvalidity)
* [oraclize\_randomDS\_proofVerify\_\_returnCode(bytes32 \_queryId, string \_result, bytes \_proof)](#oraclize_randomds_proofverify__returncode)
* [matchBytes32Prefix(bytes32 \_content, bytes \_prefix, uint256 \_nRandomBytes)](#matchbytes32prefix)
* [oraclize\_randomDS\_proofVerify\_\_main(bytes \_proof, bytes32 \_queryId, bytes \_result, string \_contextName)](#oraclize_randomds_proofverify__main)
* [copyBytes(bytes \_from, uint256 \_fromOffset, uint256 \_length, bytes \_to, uint256 \_toOffset)](#copybytes)
* [safer\_ecrecover(bytes32 \_hash, uint8 \_v, bytes32 \_r, bytes32 \_s)](#safer_ecrecover)
* [ecrecovery(bytes32 \_hash, bytes \_sig)](#ecrecovery)
* [safeMemoryCleaner()](#safememorycleaner)

### f

```javascript
function f(bytes x) external nonpayable
```

**Arguments**

| Name | Type  | Description |
| ---- | ----- | ----------- |
| x    | bytes |             |

### setProofType

```javascript
function setProofType(bytes1 _proofType) external nonpayable
```

**Arguments**

| Name        | Type   | Description |
| ----------- | ------ | ----------- |
| \_proofType | bytes1 |             |

### setCustomGasPrice

```javascript
function setCustomGasPrice(uint256 _gasPrice) external nonpayable
```

**Arguments**

| Name       | Type    | Description |
| ---------- | ------- | ----------- |
| \_gasPrice | uint256 |             |

### getPrice

```javascript
function getPrice(string _datasource) public nonpayable
returns(_dsprice uint256)
```

**Arguments**

| Name         | Type   | Description |
| ------------ | ------ | ----------- |
| \_datasource | string |             |

### randomDS\_getSessionPubKeyHash

```javascript
function randomDS_getSessionPubKeyHash() external view
returns(_sessionKeyHash bytes32)
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |

### getPrice

```javascript
function getPrice(string _datasource, uint256 _gasLimit) public nonpayable
returns(_dsprice uint256)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_datasource | string  |             |
| \_gasLimit   | uint256 |             |

### queryN

```javascript
function queryN(uint256 _timestamp, string _datasource, bytes _argN) public payable
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_argN       | bytes   |             |

### query

```javascript
function query(uint256 _timestamp, string _datasource, string _arg) external payable
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_arg        | string  |             |

### query2

```javascript
function query2(uint256 _timestamp, string _datasource, string _arg1, string _arg2) public payable
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_arg1       | string  |             |
| \_arg2       | string  |             |

### query\_withGasLimit

```javascript
function query_withGasLimit(uint256 _timestamp, string _datasource, string _arg, uint256 _gasLimit) external payable
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_arg        | string  |             |
| \_gasLimit   | uint256 |             |

### queryN\_withGasLimit

```javascript
function queryN_withGasLimit(uint256 _timestamp, string _datasource, bytes _argN, uint256 _gasLimit) external payable
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_argN       | bytes   |             |
| \_gasLimit   | uint256 |             |

### query2\_withGasLimit

```javascript
function query2_withGasLimit(uint256 _timestamp, string _datasource, string _arg1, string _arg2, uint256 _gasLimit) external payable
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_arg1       | string  |             |
| \_arg2       | string  |             |
| \_gasLimit   | uint256 |             |

### getAddress

```javascript
function getAddress() public nonpayable
returns(_address address)
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |

### init

```javascript
function init(struct Buffer.buffer _buf, uint256 _capacity) internal pure
```

**Arguments**

| Name       | Type                 | Description |
| ---------- | -------------------- | ----------- |
| \_buf      | struct Buffer.buffer |             |
| \_capacity | uint256              |             |

### resize

```javascript
function resize(struct Buffer.buffer _buf, uint256 _capacity) private pure
```

**Arguments**

| Name       | Type                 | Description |
| ---------- | -------------------- | ----------- |
| \_buf      | struct Buffer.buffer |             |
| \_capacity | uint256              |             |

### max

```javascript
function max(uint256 _a, uint256 _b) private pure
returns(_max uint256)
```

**Arguments**

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_a  | uint256 |             |
| \_b  | uint256 |             |

### append

Appends a byte array to the end of the buffer. Resizes if doing so would exceed the capacity of the buffer.

```javascript
function append(struct Buffer.buffer _buf, bytes _data) internal pure
returns(_buffer struct Buffer.buffer)
```

**Returns**

The original buffer.

**Arguments**

| Name   | Type                 | Description              |
| ------ | -------------------- | ------------------------ |
| \_buf  | struct Buffer.buffer | The buffer to append to. |
| \_data | bytes                | The data to append.      |

### append

Appends a byte to the end of the buffer. Resizes if doing so would exceed the capacity of the buffer.

```javascript
function append(struct Buffer.buffer _buf, uint8 _data) internal pure
```

**Returns**

The original buffer.

**Arguments**

| Name   | Type                 | Description              |
| ------ | -------------------- | ------------------------ |
| \_buf  | struct Buffer.buffer | The buffer to append to. |
| \_data | uint8                | The data to append.      |

### appendInt

Appends a byte to the end of the buffer. Resizes if doing so would exceed the capacity of the buffer.

```javascript
function appendInt(struct Buffer.buffer _buf, uint256 _data, uint256 _len) internal pure
returns(_buffer struct Buffer.buffer)
```

**Returns**

The original buffer.

**Arguments**

| Name   | Type                 | Description              |
| ------ | -------------------- | ------------------------ |
| \_buf  | struct Buffer.buffer | The buffer to append to. |
| \_data | uint256              | The data to append.      |
| \_len  | uint256              |                          |

### encodeType

```javascript
function encodeType(struct Buffer.buffer _buf, uint8 _major, uint256 _value) private pure
```

**Arguments**

| Name    | Type                 | Description |
| ------- | -------------------- | ----------- |
| \_buf   | struct Buffer.buffer |             |
| \_major | uint8                |             |
| \_value | uint256              |             |

### encodeIndefiniteLengthType

```javascript
function encodeIndefiniteLengthType(struct Buffer.buffer _buf, uint8 _major) private pure
```

**Arguments**

| Name    | Type                 | Description |
| ------- | -------------------- | ----------- |
| \_buf   | struct Buffer.buffer |             |
| \_major | uint8                |             |

### encodeUInt

```javascript
function encodeUInt(struct Buffer.buffer _buf, uint256 _value) internal pure
```

**Arguments**

| Name    | Type                 | Description |
| ------- | -------------------- | ----------- |
| \_buf   | struct Buffer.buffer |             |
| \_value | uint256              |             |

### encodeInt

```javascript
function encodeInt(struct Buffer.buffer _buf, int256 _value) internal pure
```

**Arguments**

| Name    | Type                 | Description |
| ------- | -------------------- | ----------- |
| \_buf   | struct Buffer.buffer |             |
| \_value | int256               |             |

### encodeBytes

```javascript
function encodeBytes(struct Buffer.buffer _buf, bytes _value) internal pure
```

**Arguments**

| Name    | Type                 | Description |
| ------- | -------------------- | ----------- |
| \_buf   | struct Buffer.buffer |             |
| \_value | bytes                |             |

### encodeString

```javascript
function encodeString(struct Buffer.buffer _buf, string _value) internal pure
```

**Arguments**

| Name    | Type                 | Description |
| ------- | -------------------- | ----------- |
| \_buf   | struct Buffer.buffer |             |
| \_value | string               |             |

### startArray

```javascript
function startArray(struct Buffer.buffer _buf) internal pure
```

**Arguments**

| Name  | Type                 | Description |
| ----- | -------------------- | ----------- |
| \_buf | struct Buffer.buffer |             |

### startMap

```javascript
function startMap(struct Buffer.buffer _buf) internal pure
```

**Arguments**

| Name  | Type                 | Description |
| ----- | -------------------- | ----------- |
| \_buf | struct Buffer.buffer |             |

### endSequence

```javascript
function endSequence(struct Buffer.buffer _buf) internal pure
```

**Arguments**

| Name  | Type                 | Description |
| ----- | -------------------- | ----------- |
| \_buf | struct Buffer.buffer |             |

### oraclize\_setNetwork

```javascript
function oraclize_setNetwork(uint8 _networkID) internal nonpayable
returns(_networkSet bool)
```

**Arguments**

| Name        | Type  | Description |
| ----------- | ----- | ----------- |
| \_networkID | uint8 |             |

### oraclize\_setNetworkName

```javascript
function oraclize_setNetworkName(string _network_name) internal nonpayable
```

**Arguments**

| Name            | Type   | Description |
| --------------- | ------ | ----------- |
| \_network\_name | string |             |

### oraclize\_getNetworkName

```javascript
function oraclize_getNetworkName() internal view
returns(_networkName string)
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |

### oraclize\_setNetwork

```javascript
function oraclize_setNetwork() internal nonpayable
returns(_networkSet bool)
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |

### \_\_callback

```javascript
function __callback(bytes32 _myid, string _result) public nonpayable
```

**Arguments**

| Name     | Type    | Description |
| -------- | ------- | ----------- |
| \_myid   | bytes32 |             |
| \_result | string  |             |

### \_\_callback

```javascript
function __callback(bytes32 _myid, string _result, bytes _proof) public nonpayable
```

**Arguments**

| Name     | Type    | Description |
| -------- | ------- | ----------- |
| \_myid   | bytes32 |             |
| \_result | string  |             |
| \_proof  | bytes   |             |

### oraclize\_getPrice

```javascript
function oraclize_getPrice(string _datasource) internal nonpayable oraclizeAPI 
returns(_queryPrice uint256)
```

**Arguments**

| Name         | Type   | Description |
| ------------ | ------ | ----------- |
| \_datasource | string |             |

### oraclize\_getPrice

```javascript
function oraclize_getPrice(string _datasource, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_queryPrice uint256)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_datasource | string  |             |
| \_gasLimit   | uint256 |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string _arg) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type   | Description |
| ------------ | ------ | ----------- |
| \_datasource | string |             |
| \_arg        | string |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string _arg) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_arg        | string  |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string _arg, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_arg        | string  |             |
| \_gasLimit   | uint256 |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string _arg, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_datasource | string  |             |
| \_arg        | string  |             |
| \_gasLimit   | uint256 |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string _arg1, string _arg2) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type   | Description |
| ------------ | ------ | ----------- |
| \_datasource | string |             |
| \_arg1       | string |             |
| \_arg2       | string |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string _arg1, string _arg2) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_arg1       | string  |             |
| \_arg2       | string  |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string _arg1, string _arg2, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_timestamp  | uint256 |             |
| \_datasource | string  |             |
| \_arg1       | string  |             |
| \_arg2       | string  |             |
| \_gasLimit   | uint256 |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string _arg1, string _arg2, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_datasource | string  |             |
| \_arg1       | string  |             |
| \_arg2       | string  |             |
| \_gasLimit   | uint256 |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[] _argN) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_argN       | string\[] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[] _argN) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_argN       | string\[] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[] _argN, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_argN       | string\[] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[] _argN, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_argN       | string\[] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[1] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[1] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[1] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[1] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[1] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[1] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[1] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[1] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[2] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[2] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[2] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[2] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[2] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[2] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[2] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[2] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[3] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[3] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[3] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[3] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[3] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[3] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[3] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[3] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[4] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[4] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[4] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[4] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[4] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[4] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[4] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[4] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[5] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[5] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[5] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[5] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, string[5] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_timestamp  | uint256    |             |
| \_datasource | string     |             |
| \_args       | string\[5] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, string[5] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type       | Description |
| ------------ | ---------- | ----------- |
| \_datasource | string     |             |
| \_args       | string\[5] |             |
| \_gasLimit   | uint256    |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[] _argN) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type     | Description |
| ------------ | -------- | ----------- |
| \_datasource | string   |             |
| \_argN       | bytes\[] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[] _argN) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type     | Description |
| ------------ | -------- | ----------- |
| \_timestamp  | uint256  |             |
| \_datasource | string   |             |
| \_argN       | bytes\[] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[] _argN, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type     | Description |
| ------------ | -------- | ----------- |
| \_timestamp  | uint256  |             |
| \_datasource | string   |             |
| \_argN       | bytes\[] |             |
| \_gasLimit   | uint256  |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[] _argN, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type     | Description |
| ------------ | -------- | ----------- |
| \_datasource | string   |             |
| \_argN       | bytes\[] |             |
| \_gasLimit   | uint256  |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[1] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[1] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[1] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[1] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[1] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[1] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[1] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[1] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[2] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[2] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[2] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[2] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[2] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[2] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[2] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[2] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[3] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[3] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[3] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[3] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[3] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[3] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[3] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[3] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[4] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[4] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[4] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[4] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[4] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[4] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[4] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[4] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[5] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[5] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[5] _args) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[5] |             |

### oraclize\_query

```javascript
function oraclize_query(uint256 _timestamp, string _datasource, bytes[5] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_timestamp  | uint256   |             |
| \_datasource | string    |             |
| \_args       | bytes\[5] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_query

```javascript
function oraclize_query(string _datasource, bytes[5] _args, uint256 _gasLimit) internal nonpayable oraclizeAPI 
returns(_id bytes32)
```

**Arguments**

| Name         | Type      | Description |
| ------------ | --------- | ----------- |
| \_datasource | string    |             |
| \_args       | bytes\[5] |             |
| \_gasLimit   | uint256   |             |

### oraclize\_setProof

```javascript
function oraclize_setProof(bytes1 _proofP) internal nonpayable oraclizeAPI
```

**Arguments**

| Name     | Type   | Description |
| -------- | ------ | ----------- |
| \_proofP | bytes1 |             |

### oraclize\_cbAddress

```javascript
function oraclize_cbAddress() internal nonpayable oraclizeAPI 
returns(_callbackAddress address)
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |

### getCodeSize

```javascript
function getCodeSize(address _addr) internal view
returns(_size uint256)
```

**Arguments**

| Name   | Type    | Description |
| ------ | ------- | ----------- |
| \_addr | address |             |

### oraclize\_setCustomGasPrice

```javascript
function oraclize_setCustomGasPrice(uint256 _gasPrice) internal nonpayable oraclizeAPI
```

**Arguments**

| Name       | Type    | Description |
| ---------- | ------- | ----------- |
| \_gasPrice | uint256 |             |

### oraclize\_randomDS\_getSessionPubKeyHash

```javascript
function oraclize_randomDS_getSessionPubKeyHash() internal nonpayable oraclizeAPI 
returns(_sessionKeyHash bytes32)
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |

### parseAddr

```javascript
function parseAddr(string _a) internal pure
returns(_parsedAddress address)
```

**Arguments**

| Name | Type   | Description |
| ---- | ------ | ----------- |
| \_a  | string |             |

### strCompare

```javascript
function strCompare(string _a, string _b) internal pure
returns(_returnCode int256)
```

**Arguments**

| Name | Type   | Description |
| ---- | ------ | ----------- |
| \_a  | string |             |
| \_b  | string |             |

### indexOf

```javascript
function indexOf(string _haystack, string _needle) internal pure
returns(_returnCode int256)
```

**Arguments**

| Name       | Type   | Description |
| ---------- | ------ | ----------- |
| \_haystack | string |             |
| \_needle   | string |             |

### strConcat

```javascript
function strConcat(string _a, string _b) internal pure
returns(_concatenatedString string)
```

**Arguments**

| Name | Type   | Description |
| ---- | ------ | ----------- |
| \_a  | string |             |
| \_b  | string |             |

### strConcat

```javascript
function strConcat(string _a, string _b, string _c) internal pure
returns(_concatenatedString string)
```

**Arguments**

| Name | Type   | Description |
| ---- | ------ | ----------- |
| \_a  | string |             |
| \_b  | string |             |
| \_c  | string |             |

### strConcat

```javascript
function strConcat(string _a, string _b, string _c, string _d) internal pure
returns(_concatenatedString string)
```

**Arguments**

| Name | Type   | Description |
| ---- | ------ | ----------- |
| \_a  | string |             |
| \_b  | string |             |
| \_c  | string |             |
| \_d  | string |             |

### strConcat

```javascript
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure
returns(_concatenatedString string)
```

**Arguments**

| Name | Type   | Description |
| ---- | ------ | ----------- |
| \_a  | string |             |
| \_b  | string |             |
| \_c  | string |             |
| \_d  | string |             |
| \_e  | string |             |

### safeParseInt

```javascript
function safeParseInt(string _a) internal pure
returns(_parsedInt uint256)
```

**Arguments**

| Name | Type   | Description |
| ---- | ------ | ----------- |
| \_a  | string |             |

### safeParseInt

```javascript
function safeParseInt(string _a, uint256 _b) internal pure
returns(_parsedInt uint256)
```

**Arguments**

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_a  | string  |             |
| \_b  | uint256 |             |

### parseInt

```javascript
function parseInt(string _a) internal pure
returns(_parsedInt uint256)
```

**Arguments**

| Name | Type   | Description |
| ---- | ------ | ----------- |
| \_a  | string |             |

### parseInt

```javascript
function parseInt(string _a, uint256 _b) internal pure
returns(_parsedInt uint256)
```

**Arguments**

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_a  | string  |             |
| \_b  | uint256 |             |

### uint2str

```javascript
function uint2str(uint256 _i) internal pure
returns(_uintAsString string)
```

**Arguments**

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_i  | uint256 |             |

### stra2cbor

```javascript
function stra2cbor(string[] _arr) internal pure
returns(_cborEncoding bytes)
```

**Arguments**

| Name  | Type      | Description |
| ----- | --------- | ----------- |
| \_arr | string\[] |             |

### ba2cbor

```javascript
function ba2cbor(bytes[] _arr) internal pure
returns(_cborEncoding bytes)
```

**Arguments**

| Name  | Type     | Description |
| ----- | -------- | ----------- |
| \_arr | bytes\[] |             |

### oraclize\_newRandomDSQuery

```javascript
function oraclize_newRandomDSQuery(uint256 _delay, uint256 _nbytes, uint256 _customGasLimit) internal nonpayable
returns(_queryId bytes32)
```

**Arguments**

| Name             | Type    | Description |
| ---------------- | ------- | ----------- |
| \_delay          | uint256 |             |
| \_nbytes         | uint256 |             |
| \_customGasLimit | uint256 |             |

### oraclize\_randomDS\_setCommitment

```javascript
function oraclize_randomDS_setCommitment(bytes32 _queryId, bytes32 _commitment) internal nonpayable
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_queryId    | bytes32 |             |
| \_commitment | bytes32 |             |

### verifySig

```javascript
function verifySig(bytes32 _tosignh, bytes _dersig, bytes _pubkey) internal nonpayable
returns(_sigVerified bool)
```

**Arguments**

| Name      | Type    | Description |
| --------- | ------- | ----------- |
| \_tosignh | bytes32 |             |
| \_dersig  | bytes   |             |
| \_pubkey  | bytes   |             |

### oraclize\_randomDS\_proofVerify\_\_sessionKeyValidity

```javascript
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes _proof, uint256 _sig2offset) internal nonpayable
returns(_proofVerified bool)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_proof      | bytes   |             |
| \_sig2offset | uint256 |             |

### oraclize\_randomDS\_proofVerify\_\_returnCode

```javascript
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal nonpayable
returns(_returnCode uint8)
```

**Arguments**

| Name      | Type    | Description |
| --------- | ------- | ----------- |
| \_queryId | bytes32 |             |
| \_result  | string  |             |
| \_proof   | bytes   |             |

### matchBytes32Prefix

```javascript
function matchBytes32Prefix(bytes32 _content, bytes _prefix, uint256 _nRandomBytes) internal pure
returns(_matchesPrefix bool)
```

**Arguments**

| Name           | Type    | Description |
| -------------- | ------- | ----------- |
| \_content      | bytes32 |             |
| \_prefix       | bytes   |             |
| \_nRandomBytes | uint256 |             |

### oraclize\_randomDS\_proofVerify\_\_main

```javascript
function oraclize_randomDS_proofVerify__main(bytes _proof, bytes32 _queryId, bytes _result, string _contextName) internal nonpayable
returns(_proofVerified bool)
```

**Arguments**

| Name          | Type    | Description |
| ------------- | ------- | ----------- |
| \_proof       | bytes   |             |
| \_queryId     | bytes32 |             |
| \_result      | bytes   |             |
| \_contextName | string  |             |

### copyBytes

```javascript
function copyBytes(bytes _from, uint256 _fromOffset, uint256 _length, bytes _to, uint256 _toOffset) internal pure
returns(_copiedBytes bytes)
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| \_from       | bytes   |             |
| \_fromOffset | uint256 |             |
| \_length     | uint256 |             |
| \_to         | bytes   |             |
| \_toOffset   | uint256 |             |

### safer\_ecrecover

```javascript
function safer_ecrecover(bytes32 _hash, uint8 _v, bytes32 _r, bytes32 _s) internal nonpayable
returns(_success bool, _recoveredAddress address)
```

**Arguments**

| Name   | Type    | Description |
| ------ | ------- | ----------- |
| \_hash | bytes32 |             |
| \_v    | uint8   |             |
| \_r    | bytes32 |             |
| \_s    | bytes32 |             |

### ecrecovery

```javascript
function ecrecovery(bytes32 _hash, bytes _sig) internal nonpayable
returns(_success bool, _recoveredAddress address)
```

**Arguments**

| Name   | Type    | Description |
| ------ | ------- | ----------- |
| \_hash | bytes32 |             |
| \_sig  | bytes   |             |

### safeMemoryCleaner

```javascript
function safeMemoryCleaner() internal pure
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |