LiFiTxDataExtractor
Author: LI.FI (https://li.fi)
Provides functionality for extracting calldata
upgraded to solidity 0.8.19 and adapted from CalldataVerificationFacet and LibBytes without any changes to used functions (just stripped down functionality and renamed contract name)
taken from LiFi contracts https://github.com/lifinance/contracts
Note: version: 1.1.0
Functions
_extractBridgeData
Extracts the bridge data from the calldata
function _extractBridgeData(bytes calldata data) internal pure returns (ILiFi.BridgeData memory bridgeData);
Parameters
| Name | Type | Description |
|---|---|---|
data | bytes | The calldata to extract the bridge data from |
Returns
| Name | Type | Description |
|---|---|---|
bridgeData | ILiFi.BridgeData | The bridge data extracted from the calldata |
_extractSwapData
Extracts the swap data from the calldata
function _extractSwapData(bytes calldata data) internal pure returns (LibSwap.SwapData[] memory swapData);
Parameters
| Name | Type | Description |
|---|---|---|
data | bytes | The calldata to extract the swap data from |
Returns
| Name | Type | Description |
|---|---|---|
swapData | LibSwap.SwapData[] | The swap data extracted from the calldata |
_slice
function _slice(bytes memory _bytes, uint256 _start, uint256 _length) internal pure returns (bytes memory);
Errors
SliceOverflow
error SliceOverflow();
SliceOutOfBounds
error SliceOutOfBounds();