SafeCast

Git Source

Author: Trader Joe

This library contains functions to safely cast uint256 to different uint types.

Functions

safe248

Returns x on uint248 and check that it does not overflow

function safe248(uint256 x) internal pure returns (uint248 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint248	The value as an uint248

safe240

Returns x on uint240 and check that it does not overflow

function safe240(uint256 x) internal pure returns (uint240 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint240	The value as an uint240

safe232

Returns x on uint232 and check that it does not overflow

function safe232(uint256 x) internal pure returns (uint232 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint232	The value as an uint232

safe224

Returns x on uint224 and check that it does not overflow

function safe224(uint256 x) internal pure returns (uint224 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint224	The value as an uint224

safe216

Returns x on uint216 and check that it does not overflow

function safe216(uint256 x) internal pure returns (uint216 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint216	The value as an uint216

safe208

Returns x on uint208 and check that it does not overflow

function safe208(uint256 x) internal pure returns (uint208 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint208	The value as an uint208

safe200

Returns x on uint200 and check that it does not overflow

function safe200(uint256 x) internal pure returns (uint200 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint200	The value as an uint200

safe192

Returns x on uint192 and check that it does not overflow

function safe192(uint256 x) internal pure returns (uint192 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint192	The value as an uint192

safe184

Returns x on uint184 and check that it does not overflow

function safe184(uint256 x) internal pure returns (uint184 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint184	The value as an uint184

safe176

Returns x on uint176 and check that it does not overflow

function safe176(uint256 x) internal pure returns (uint176 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint176	The value as an uint176

safe168

Returns x on uint168 and check that it does not overflow

function safe168(uint256 x) internal pure returns (uint168 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint168	The value as an uint168

safe160

Returns x on uint160 and check that it does not overflow

function safe160(uint256 x) internal pure returns (uint160 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint160	The value as an uint160

safe152

Returns x on uint152 and check that it does not overflow

function safe152(uint256 x) internal pure returns (uint152 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint152	The value as an uint152

safe144

Returns x on uint144 and check that it does not overflow

function safe144(uint256 x) internal pure returns (uint144 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint144	The value as an uint144

safe136

Returns x on uint136 and check that it does not overflow

function safe136(uint256 x) internal pure returns (uint136 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint136	The value as an uint136

safe128

Returns x on uint128 and check that it does not overflow

function safe128(uint256 x) internal pure returns (uint128 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint128	The value as an uint128

safe120

Returns x on uint120 and check that it does not overflow

function safe120(uint256 x) internal pure returns (uint120 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint120	The value as an uint120

safe112

Returns x on uint112 and check that it does not overflow

function safe112(uint256 x) internal pure returns (uint112 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint112	The value as an uint112

safe104

Returns x on uint104 and check that it does not overflow

function safe104(uint256 x) internal pure returns (uint104 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint104	The value as an uint104

safe96

Returns x on uint96 and check that it does not overflow

function safe96(uint256 x) internal pure returns (uint96 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint96	The value as an uint96

safe88

Returns x on uint88 and check that it does not overflow

function safe88(uint256 x) internal pure returns (uint88 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint88	The value as an uint88

safe80

Returns x on uint80 and check that it does not overflow

function safe80(uint256 x) internal pure returns (uint80 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint80	The value as an uint80

safe72

Returns x on uint72 and check that it does not overflow

function safe72(uint256 x) internal pure returns (uint72 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint72	The value as an uint72

safe64

Returns x on uint64 and check that it does not overflow

function safe64(uint256 x) internal pure returns (uint64 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint64	The value as an uint64

safe56

Returns x on uint56 and check that it does not overflow

function safe56(uint256 x) internal pure returns (uint56 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint56	The value as an uint56

safe48

Returns x on uint48 and check that it does not overflow

function safe48(uint256 x) internal pure returns (uint48 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint48	The value as an uint48

safe40

Returns x on uint40 and check that it does not overflow

function safe40(uint256 x) internal pure returns (uint40 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint40	The value as an uint40

safe32

Returns x on uint32 and check that it does not overflow

function safe32(uint256 x) internal pure returns (uint32 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint32	The value as an uint32

safe24

Returns x on uint24 and check that it does not overflow

function safe24(uint256 x) internal pure returns (uint24 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint24	The value as an uint24

safe16

Returns x on uint16 and check that it does not overflow

function safe16(uint256 x) internal pure returns (uint16 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint16	The value as an uint16

safe8

Returns x on uint8 and check that it does not overflow

function safe8(uint256 x) internal pure returns (uint8 y);

Parameters

Name	Type	Description
x	uint256	The value as an uint256

Returns

Name	Type	Description
y	uint8	The value as an uint8

Errors

SafeCast__Exceeds248Bits

error SafeCast__Exceeds248Bits();

SafeCast__Exceeds240Bits

error SafeCast__Exceeds240Bits();

SafeCast__Exceeds232Bits

error SafeCast__Exceeds232Bits();

SafeCast__Exceeds224Bits

error SafeCast__Exceeds224Bits();

SafeCast__Exceeds216Bits

error SafeCast__Exceeds216Bits();

SafeCast__Exceeds208Bits

error SafeCast__Exceeds208Bits();

SafeCast__Exceeds200Bits

error SafeCast__Exceeds200Bits();

SafeCast__Exceeds192Bits

error SafeCast__Exceeds192Bits();

SafeCast__Exceeds184Bits

error SafeCast__Exceeds184Bits();

SafeCast__Exceeds176Bits

error SafeCast__Exceeds176Bits();

SafeCast__Exceeds168Bits

error SafeCast__Exceeds168Bits();

SafeCast__Exceeds160Bits

error SafeCast__Exceeds160Bits();

SafeCast__Exceeds152Bits

error SafeCast__Exceeds152Bits();

SafeCast__Exceeds144Bits

error SafeCast__Exceeds144Bits();

SafeCast__Exceeds136Bits

error SafeCast__Exceeds136Bits();

SafeCast__Exceeds128Bits

error SafeCast__Exceeds128Bits();

SafeCast__Exceeds120Bits

error SafeCast__Exceeds120Bits();

SafeCast__Exceeds112Bits

error SafeCast__Exceeds112Bits();

SafeCast__Exceeds104Bits

error SafeCast__Exceeds104Bits();

SafeCast__Exceeds96Bits

error SafeCast__Exceeds96Bits();

SafeCast__Exceeds88Bits

error SafeCast__Exceeds88Bits();

SafeCast__Exceeds80Bits

error SafeCast__Exceeds80Bits();

SafeCast__Exceeds72Bits

error SafeCast__Exceeds72Bits();

SafeCast__Exceeds64Bits

error SafeCast__Exceeds64Bits();

SafeCast__Exceeds56Bits

error SafeCast__Exceeds56Bits();

SafeCast__Exceeds48Bits

error SafeCast__Exceeds48Bits();

SafeCast__Exceeds40Bits

error SafeCast__Exceeds40Bits();

SafeCast__Exceeds32Bits

error SafeCast__Exceeds32Bits();

SafeCast__Exceeds24Bits

error SafeCast__Exceeds24Bits();

SafeCast__Exceeds16Bits

error SafeCast__Exceeds16Bits();

SafeCast__Exceeds8Bits

error SafeCast__Exceeds8Bits();