Utility contract for reusable code (Util.sol)

View Source: contracts/libraries/Util.sol

Util

Functions

• upper(string _base)

• stringToBytes32(string _source)

• bytesToBytes32(bytes _b, uint256 _offset)

• bytes32ToString(bytes32 _source)

• getSig(bytes _data)

upper

Changes a string to upper case

function upper(string _base) internal pure
returns(string)

Arguments

Name	Type	Description
_base	string	String to change

stringToBytes32

function stringToBytes32(string _source) internal pure
returns(bytes32)

Arguments

Name	Type	Description
_source	string

bytesToBytes32

function bytesToBytes32(bytes _b, uint256 _offset) internal pure
returns(bytes32)

Arguments

Name	Type	Description
_b	bytes
_offset	uint256

bytes32ToString

Changes the bytes32 into string

function bytes32ToString(bytes32 _source) internal pure
returns(string)

Arguments

Name	Type	Description
_source	bytes32	that need to convert into string

getSig

Gets function signature from _data

function getSig(bytes _data) internal pure
returns(sig bytes4)

Returns

bytes4 sig

Arguments

Name	Type	Description
_data	bytes	Passed data