# CalldataReaderLib

**Authors:** Aera <https://github.com/aera-finance>, philogy <https://github.com/philogy>

Modified version of the original CalldataReaderLib

No functions were changed, only added new functions

## Functions

### from

```solidity
function from(bytes calldata data) internal pure returns (CalldataReader reader);
```

### requireAtEndOf

```solidity
function requireAtEndOf(CalldataReader self, bytes calldata data) internal pure;
```

### requireAtEndOf

```solidity
function requireAtEndOf(CalldataReader self, CalldataReader end) internal pure;
```

### offset

```solidity
function offset(CalldataReader self) internal pure returns (uint256);
```

### readBool

```solidity
function readBool(CalldataReader self) internal pure returns (CalldataReader, bool value);
```

### readU8

```solidity
function readU8(CalldataReader self) internal pure returns (CalldataReader, uint8 value);
```

### readU16

```solidity
function readU16(CalldataReader self) internal pure returns (CalldataReader, uint16 value);
```

### readU32

```solidity
function readU32(CalldataReader self) internal pure returns (CalldataReader, uint32 value);
```

### readI24

```solidity
function readI24(CalldataReader self) internal pure returns (CalldataReader, int24 value);
```

### readU40

```solidity
function readU40(CalldataReader self) internal pure returns (CalldataReader, uint40 value);
```

### readU64

```solidity
function readU64(CalldataReader self) internal pure returns (CalldataReader, uint64 value);
```

### readU128

```solidity
function readU128(CalldataReader self) internal pure returns (CalldataReader, uint128 value);
```

### readAddr

```solidity
function readAddr(CalldataReader self) internal pure returns (CalldataReader, address addr);
```

### readU256

```solidity
function readU256(CalldataReader self) internal pure returns (CalldataReader, uint256 value);
```

### readU24End

```solidity
function readU24End(CalldataReader self) internal pure returns (CalldataReader, CalldataReader end);
```

### readBytes

```solidity
function readBytes(CalldataReader self) internal pure returns (CalldataReader, bytes calldata slice);
```

### readU208

ADDED BY AERA

```solidity
function readU208(CalldataReader self) internal pure returns (CalldataReader, uint208 value);
```

### readOptionalU256

```solidity
function readOptionalU256(CalldataReader reader) internal pure returns (CalldataReader, uint256 u256);
```

### readBytes32Array

```solidity
function readBytes32Array(CalldataReader self) internal pure returns (CalldataReader, bytes32[] memory array);
```

### readBytesEnd

```solidity
function readBytesEnd(CalldataReader self) internal pure returns (CalldataReader end);
```

### readBytesEnd

```solidity
function readBytesEnd(CalldataReader self, bytes calldata data) internal pure returns (CalldataReader end);
```

### readBytesToMemory

```solidity
function readBytesToMemory(CalldataReader self) internal pure returns (CalldataReader, bytes memory data);
```

### readBytesToMemory

```solidity
function readBytesToMemory(CalldataReader self, uint256 length)
    internal
    pure
    returns (CalldataReader, bytes memory data);
```

## Errors

### ReaderNotAtEnd

```solidity
error ReaderNotAtEnd();
```