Helper library use to compare or validate the semantic versions (VersionUtils.sol)

View Source: contracts/libraries/VersionUtils.sol

VersionUtils

Functions

• lessThanOrEqual(uint8[] _current, uint8[] _new)

• greaterThanOrEqual(uint8[] _current, uint8[] _new)

• pack(uint8 _major, uint8 _minor, uint8 _patch)

• unpack(uint24 _packedVersion)

• packKYC(uint64 _a, uint64 _b, uint64 _c, uint8 _d)

• unpackKYC(uint256 _packedVersion)

lessThanOrEqual

function lessThanOrEqual(uint8[] _current, uint8[] _new) internal pure
returns(bool)

Arguments

Name	Type	Description
_current	uint8[]
_new	uint8[]

greaterThanOrEqual

function greaterThanOrEqual(uint8[] _current, uint8[] _new) internal pure
returns(bool)

Arguments

Name	Type	Description
_current	uint8[]
_new	uint8[]

pack

Used to pack the uint8[] array data into uint24 value

function pack(uint8 _major, uint8 _minor, uint8 _patch) internal pure
returns(uint24)

Arguments

Name	Type	Description
_major	uint8	Major version
_minor	uint8	Minor version
_patch	uint8	Patch version

unpack

Used to convert packed data into uint8 array

function unpack(uint24 _packedVersion) internal pure
returns(uint8[])

Arguments

Name	Type	Description
_packedVersion	uint24	Packed data

packKYC

Used to packed the KYC data

function packKYC(uint64 _a, uint64 _b, uint64 _c, uint8 _d) internal pure
returns(uint256)

Arguments

Name	Type	Description
_a	uint64
_b	uint64
_c	uint64
_d	uint8

unpackKYC

Used to convert packed data into KYC data

function unpackKYC(uint256 _packedVersion) internal pure
returns(canSendAfter uint64, canReceiveAfter uint64, expiryTime uint64, added uint8)

Arguments

Name	Type	Description
_packedVersion	uint256	Packed data