flashloan-rs 0.2.3

Minimal Multicall3 Flashloan Module
Documentation 
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// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;

interface Hevm {
    /// @notice Sets the block timestamp.
    function warp(uint256) external;

    /// @notice Sets the block height.
    function roll(uint256) external;

    /// @notice Sets the block base fee.
    function fee(uint256) external;

    /// @notice Loads a storage slot from an address.
    function load(address, bytes32) external returns (bytes32);

    /// @notice Stores a value to an address' storage slot.
    function store(
        address,
        bytes32,
        bytes32
    ) external;

    /// @notice Signs a digest with a private key, returns v r s.
    function sign(uint256, bytes32)
        external
        returns (
            uint8,
            bytes32,
            bytes32
        );

    /// @notice Gets address for a given private key.
    function addr(uint256) external returns (address);

    /// @notice Performs a foreign function call via a terminal call.
    function ffi(string[] calldata) external returns (bytes memory);

    /// @notice Sets the next call's msg.sender to be the input address.
    function prank(address) external;

    /// @notice Sets all subsequent calls' msg.sender to be the input address until stopPrank is called.
    function startPrank(address) external;

    /// @notice Sets the next call's msg.sender to be the input address and the tx.origin to be the second input.
    function prank(address, address) external;

    /// @notice Sets all subsequent calls' msg.sender to be the input address and
    /// sets tx.origin to be the second address inputted until stopPrank is called.
    function startPrank(address, address) external;

    /// @notice Resets msg.sender to its original value before a prank.
    function stopPrank() external;

    /// @notice Sets an address' balance.
    function deal(address, uint256) external;

    /// @notice Sets an address' code.
    function etch(address, bytes calldata) external;

    /// @notice Expects an error from the next call.
    function expectRevert(bytes calldata) external;

    /// @notice Expects a revert from the next call.
    function expectRevert(bytes4) external;

    /// @notice Record all storage reads and writes.
    function record() external;

    /// @notice Gets all accessed reads and write slots from a recording session, for a given address.
    function accesses(address) external returns (bytes32[] memory reads, bytes32[] memory writes);

    /// @notice Prepare an expected log with (bool checkTopic1, bool checkTopic2, bool checkTopic3, bool checkData).
    /// @notice Call this function, then emit an event, then call a function. Internally after the call, we check
    /// if logs were emitted in the expected order with the expected topics and data as specified by the booleans.
    function expectEmit(
        bool,
        bool,
        bool,
        bool
    ) external;

    /// @notice Mocks the behavior of a contract call, setting the input and output for a function.
    /// @notice Calldata can either be strict or a partial match, e.g. if only passed
    /// a selector to the expected calldata, then the entire function will be mocked.
    function mockCall(
        address,
        bytes calldata,
        bytes calldata
    ) external;

    /// @notice Clears all mocked calls.
    function clearMockedCalls() external;

    /// @notice Expect a call to an address with the specified calldata.
    /// @notice Calldata can either be strict or a partial match.
    function expectCall(address, bytes calldata) external;

    /// @notice Fetches the contract bytecode from its artifact file.
    function getCode(string calldata) external returns (bytes memory);

    /// @notice Label an address in test traces.
    function label(address addr, string calldata label) external;

    /// @notice When fuzzing, generate new inputs if the input conditional is not met.
    function assume(bool) external;
}