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fix: add bytes12 to Bytes.sol #2402

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fix: add bytes12 to Bytes.sol #2402

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cd5d8e9
fix: add bytes12 to Bytes.sol
transmissions11 Mar 10, 2024
08cf7ff
docs: add slice12 docs
transmissions11 Mar 10, 2024
9b5583a
fix: typo in docs
transmissions11 Mar 10, 2024
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21 changes: 21 additions & 0 deletions docs/pages/store/reference/misc.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -206,6 +206,27 @@ function slice8(bytes memory data, uint256 start) internal pure returns (bytes8
| -------- | -------- | ------------------------------------------------------------------------- |
| `output` | `bytes8` | The extracted bytes8 value from the specified position in the bytes blob. |

#### slice12

_Extracts a 12-byte sequence from a bytes blob starting at a specific position._

```solidity
function slice12(bytes memory data, uint256 start) internal pure returns (bytes12 output);
```

**Parameters**

| Name | Type | Description |
| ------- | --------- | ---------------------------------------------------------------- |
| `data` | `bytes` | The bytes blob from which a 12-byte sequence is to be extracted. |
| `start` | `uint256` | The starting position within the bytes blob for extraction. |

**Returns**

| Name | Type | Description |
| -------- | --------- | -------------------------------------------------------------------------- |
| `output` | `bytes12` | The extracted bytes12 value from the specified position in the bytes blob. |

#### slice16

_Extracts a 16-byte sequence from a bytes blob starting at a specific position._
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12 changes: 12 additions & 0 deletions packages/store/src/Bytes.sol
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Expand Up @@ -154,6 +154,18 @@ library Bytes {
}
}

/**
* @dev Extracts a 12-byte sequence from a bytes blob starting at a specific position.
* @param data The bytes blob from which a 12-byte sequence is to be extracted.
* @param start The starting position within the bytes blob for extraction.
* @return output The extracted bytes12 value from the specified position in the bytes blob.
*/
function slice12(bytes memory data, uint256 start) internal pure returns (bytes12 output) {
assembly {
output := mload(add(add(data, 0x20), start))
}
}

/**
* @dev Extracts a 20-byte sequence from a bytes blob starting at a specific position.
* @param data The bytes blob from which a 20-byte sequence is to be extracted.
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