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vm.rs
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// We don't document function parameters individually so we can't enable `missing_docs` for this
// module. Instead, we emit custom diagnostics in `#[derive(Cheatcode)]`.
#![allow(missing_docs)]
use super::*;
use alloy_sol_types::sol;
use foundry_macros::Cheatcode;
sol! {
// Cheatcodes are marked as view/pure/none using the following rules:
// 0. A call's observable behaviour includes its return value, logs, reverts and state writes,
// 1. If you can influence a later call's observable behaviour, you're neither `view` nor `pure`
// (you are modifying some state be it the EVM, interpreter, filesystem, etc),
// 2. Otherwise if you can be influenced by an earlier call, or if reading some state, you're `view`,
// 3. Otherwise you're `pure`.
/// Foundry cheatcodes interface.
#[derive(Debug, Cheatcode)] // Keep this list small to avoid unnecessary bloat.
#[sol(abi)]
interface Vm {
// ======== Types ========
/// Error thrown by cheatcodes.
error CheatcodeError(string message);
/// A modification applied to either `msg.sender` or `tx.origin`. Returned by `readCallers`.
enum CallerMode {
/// No caller modification is currently active.
None,
/// A one time broadcast triggered by a `vm.broadcast()` call is currently active.
Broadcast,
/// A recurrent broadcast triggered by a `vm.startBroadcast()` call is currently active.
RecurrentBroadcast,
/// A one time prank triggered by a `vm.prank()` call is currently active.
Prank,
/// A recurrent prank triggered by a `vm.startPrank()` call is currently active.
RecurrentPrank,
}
/// The kind of account access that occurred.
enum AccountAccessKind {
/// The account was called.
Call,
/// The account was called via delegatecall.
DelegateCall,
/// The account was called via callcode.
CallCode,
/// The account was called via staticcall.
StaticCall,
/// The account was created.
Create,
/// The account was selfdestructed.
SelfDestruct,
/// Synthetic access indicating the current context has resumed after a previous sub-context (AccountAccess).
Resume,
/// The account's balance was read.
Balance,
/// The account's codesize was read.
Extcodesize,
/// The account's codehash was read.
Extcodehash,
/// The account's code was copied.
Extcodecopy,
}
/// An Ethereum log. Returned by `getRecordedLogs`.
struct Log {
/// The topics of the log, including the signature, if any.
bytes32[] topics;
/// The raw data of the log.
bytes data;
/// The address of the log's emitter.
address emitter;
}
/// An RPC URL and its alias. Returned by `rpcUrlStructs`.
struct Rpc {
/// The alias of the RPC URL.
string key;
/// The RPC URL.
string url;
}
/// An RPC log object. Returned by `eth_getLogs`.
struct EthGetLogs {
/// The address of the log's emitter.
address emitter;
/// The topics of the log, including the signature, if any.
bytes32[] topics;
/// The raw data of the log.
bytes data;
/// The block hash.
bytes32 blockHash;
/// The block number.
uint64 blockNumber;
/// The transaction hash.
bytes32 transactionHash;
/// The transaction index in the block.
uint64 transactionIndex;
/// The log index.
uint256 logIndex;
/// Whether the log was removed.
bool removed;
}
/// A single entry in a directory listing. Returned by `readDir`.
struct DirEntry {
/// The error message, if any.
string errorMessage;
/// The path of the entry.
string path;
/// The depth of the entry.
uint64 depth;
/// Whether the entry is a directory.
bool isDir;
/// Whether the entry is a symlink.
bool isSymlink;
}
/// Metadata information about a file.
///
/// This structure is returned from the `fsMetadata` function and represents known
/// metadata about a file such as its permissions, size, modification
/// times, etc.
struct FsMetadata {
/// True if this metadata is for a directory.
bool isDir;
/// True if this metadata is for a symlink.
bool isSymlink;
/// The size of the file, in bytes, this metadata is for.
uint256 length;
/// True if this metadata is for a readonly (unwritable) file.
bool readOnly;
/// The last modification time listed in this metadata.
uint256 modified;
/// The last access time of this metadata.
uint256 accessed;
/// The creation time listed in this metadata.
uint256 created;
}
/// A wallet with a public and private key.
struct Wallet {
/// The wallet's address.
address addr;
/// The wallet's public key `X`.
uint256 publicKeyX;
/// The wallet's public key `Y`.
uint256 publicKeyY;
/// The wallet's private key.
uint256 privateKey;
}
/// The result of a `tryFfi` call.
struct FfiResult {
/// The exit code of the call.
int32 exitCode;
/// The optionally hex-decoded `stdout` data.
bytes stdout;
/// The `stderr` data.
bytes stderr;
}
/// Information on the chain and fork.
struct ChainInfo {
/// The fork identifier. Set to zero if no fork is active.
uint256 forkId;
/// The chain ID of the current fork.
uint256 chainId;
}
/// The result of a `stopAndReturnStateDiff` call.
struct AccountAccess {
/// The chain and fork the access occurred.
ChainInfo chainInfo;
/// The kind of account access that determines what the account is.
/// If kind is Call, DelegateCall, StaticCall or CallCode, then the account is the callee.
/// If kind is Create, then the account is the newly created account.
/// If kind is SelfDestruct, then the account is the selfdestruct recipient.
/// If kind is a Resume, then account represents a account context that has resumed.
AccountAccessKind kind;
/// The account that was accessed.
/// It's either the account created, callee or a selfdestruct recipient for CREATE, CALL or SELFDESTRUCT.
address account;
/// What accessed the account.
address accessor;
/// If the account was initialized or empty prior to the access.
/// An account is considered initialized if it has code, a
/// non-zero nonce, or a non-zero balance.
bool initialized;
/// The previous balance of the accessed account.
uint256 oldBalance;
/// The potential new balance of the accessed account.
/// That is, all balance changes are recorded here, even if reverts occurred.
uint256 newBalance;
/// Code of the account deployed by CREATE.
bytes deployedCode;
/// Value passed along with the account access
uint256 value;
/// Input data provided to the CREATE or CALL
bytes data;
/// If this access reverted in either the current or parent context.
bool reverted;
/// An ordered list of storage accesses made during an account access operation.
StorageAccess[] storageAccesses;
/// Call depth traversed during the recording of state differences
uint64 depth;
}
/// The storage accessed during an `AccountAccess`.
struct StorageAccess {
/// The account whose storage was accessed.
address account;
/// The slot that was accessed.
bytes32 slot;
/// If the access was a write.
bool isWrite;
/// The previous value of the slot.
bytes32 previousValue;
/// The new value of the slot.
bytes32 newValue;
/// If the access was reverted.
bool reverted;
}
// ======== EVM ========
/// Gets the address for a given private key.
#[cheatcode(group = Evm, safety = Safe)]
function addr(uint256 privateKey) external pure returns (address keyAddr);
/// Dump a genesis JSON file's `allocs` to disk.
#[cheatcode(group = Evm, safety = Unsafe)]
function dumpState(string calldata pathToStateJson) external;
/// Gets the nonce of an account.
#[cheatcode(group = Evm, safety = Safe)]
function getNonce(address account) external view returns (uint64 nonce);
/// Loads a storage slot from an address.
#[cheatcode(group = Evm, safety = Safe)]
function load(address target, bytes32 slot) external view returns (bytes32 data);
/// Load a genesis JSON file's `allocs` into the in-memory revm state.
#[cheatcode(group = Evm, safety = Unsafe)]
function loadAllocs(string calldata pathToAllocsJson) external;
/// Signs `digest` with `privateKey` using the secp256k1 curve.
#[cheatcode(group = Evm, safety = Safe)]
function sign(uint256 privateKey, bytes32 digest) external pure returns (uint8 v, bytes32 r, bytes32 s);
/// Signs `digest` with `privateKey` using the secp256r1 curve.
#[cheatcode(group = Evm, safety = Safe)]
function signP256(uint256 privateKey, bytes32 digest) external pure returns (bytes32 r, bytes32 s);
// -------- Record Storage --------
/// Records all storage reads and writes.
#[cheatcode(group = Evm, safety = Safe)]
function record() external;
/// Gets all accessed reads and write slot from a `vm.record` session, for a given address.
#[cheatcode(group = Evm, safety = Safe)]
function accesses(address target) external returns (bytes32[] memory readSlots, bytes32[] memory writeSlots);
/// Record all account accesses as part of CREATE, CALL or SELFDESTRUCT opcodes in order,
/// along with the context of the calls
#[cheatcode(group = Evm, safety = Safe)]
function startStateDiffRecording() external;
/// Returns an ordered array of all account accesses from a `vm.startStateDiffRecording` session.
#[cheatcode(group = Evm, safety = Safe)]
function stopAndReturnStateDiff() external returns (AccountAccess[] memory accountAccesses);
// -------- Recording Map Writes --------
/// Starts recording all map SSTOREs for later retrieval.
#[cheatcode(group = Evm, safety = Safe)]
function startMappingRecording() external;
/// Stops recording all map SSTOREs for later retrieval and clears the recorded data.
#[cheatcode(group = Evm, safety = Safe)]
function stopMappingRecording() external;
/// Gets the number of elements in the mapping at the given slot, for a given address.
#[cheatcode(group = Evm, safety = Safe)]
function getMappingLength(address target, bytes32 mappingSlot) external returns (uint256 length);
/// Gets the elements at index idx of the mapping at the given slot, for a given address. The
/// index must be less than the length of the mapping (i.e. the number of keys in the mapping).
#[cheatcode(group = Evm, safety = Safe)]
function getMappingSlotAt(address target, bytes32 mappingSlot, uint256 idx) external returns (bytes32 value);
/// Gets the map key and parent of a mapping at a given slot, for a given address.
#[cheatcode(group = Evm, safety = Safe)]
function getMappingKeyAndParentOf(address target, bytes32 elementSlot)
external
returns (bool found, bytes32 key, bytes32 parent);
// -------- Block and Transaction Properties --------
/// Sets `block.chainid`.
#[cheatcode(group = Evm, safety = Unsafe)]
function chainId(uint256 newChainId) external;
/// Sets `block.coinbase`.
#[cheatcode(group = Evm, safety = Unsafe)]
function coinbase(address newCoinbase) external;
/// Sets `block.difficulty`.
/// Not available on EVM versions from Paris onwards. Use `prevrandao` instead.
/// Reverts if used on unsupported EVM versions.
#[cheatcode(group = Evm, safety = Unsafe)]
function difficulty(uint256 newDifficulty) external;
/// Sets `block.basefee`.
#[cheatcode(group = Evm, safety = Unsafe)]
function fee(uint256 newBasefee) external;
/// Sets `block.prevrandao`.
/// Not available on EVM versions before Paris. Use `difficulty` instead.
/// If used on unsupported EVM versions it will revert.
#[cheatcode(group = Evm, safety = Unsafe)]
function prevrandao(bytes32 newPrevrandao) external;
/// Sets `block.height`.
#[cheatcode(group = Evm, safety = Unsafe)]
function roll(uint256 newHeight) external;
/// Gets the current `block.number`.
/// You should use this instead of `block.number` if you use `vm.roll`, as `block.number` is assumed to be constant across a transaction,
/// and as a result will get optimized out by the compiler.
/// See https://github.com/foundry-rs/foundry/issues/6180
#[cheatcode(group = Evm, safety = Safe)]
function getBlockNumber() external view returns (uint256 height);
/// Sets `tx.gasprice`.
#[cheatcode(group = Evm, safety = Unsafe)]
function txGasPrice(uint256 newGasPrice) external;
/// Sets `block.timestamp`.
#[cheatcode(group = Evm, safety = Unsafe)]
function warp(uint256 newTimestamp) external;
/// Gets the current `block.timestamp`.
/// You should use this instead of `block.timestamp` if you use `vm.warp`, as `block.timestamp` is assumed to be constant across a transaction,
/// and as a result will get optimized out by the compiler.
/// See https://github.com/foundry-rs/foundry/issues/6180
#[cheatcode(group = Evm, safety = Safe)]
function getBlockTimestamp() external view returns (uint256 timestamp);
// -------- Account State --------
/// Sets an address' balance.
#[cheatcode(group = Evm, safety = Unsafe)]
function deal(address account, uint256 newBalance) external;
/// Sets an address' code.
#[cheatcode(group = Evm, safety = Unsafe)]
function etch(address target, bytes calldata newRuntimeBytecode) external;
/// Resets the nonce of an account to 0 for EOAs and 1 for contract accounts.
#[cheatcode(group = Evm, safety = Unsafe)]
function resetNonce(address account) external;
/// Sets the nonce of an account. Must be higher than the current nonce of the account.
#[cheatcode(group = Evm, safety = Unsafe)]
function setNonce(address account, uint64 newNonce) external;
/// Sets the nonce of an account to an arbitrary value.
#[cheatcode(group = Evm, safety = Unsafe)]
function setNonceUnsafe(address account, uint64 newNonce) external;
/// Stores a value to an address' storage slot.
#[cheatcode(group = Evm, safety = Unsafe)]
function store(address target, bytes32 slot, bytes32 value) external;
/// Marks the slots of an account and the account address as cold.
#[cheatcode(group = Evm, safety = Unsafe, status = Experimental)]
function cool(address target) external;
// -------- Call Manipulation --------
// --- Mocks ---
/// Clears all mocked calls.
#[cheatcode(group = Evm, safety = Unsafe)]
function clearMockedCalls() external;
/// Mocks a call to an address, returning specified data.
/// Calldata can either be strict or a partial match, e.g. if you only
/// pass a Solidity selector to the expected calldata, then the entire Solidity
/// function will be mocked.
#[cheatcode(group = Evm, safety = Unsafe)]
function mockCall(address callee, bytes calldata data, bytes calldata returnData) external;
/// Mocks a call to an address with a specific `msg.value`, returning specified data.
/// Calldata match takes precedence over `msg.value` in case of ambiguity.
#[cheatcode(group = Evm, safety = Unsafe)]
function mockCall(address callee, uint256 msgValue, bytes calldata data, bytes calldata returnData) external;
/// Reverts a call to an address with specified revert data.
#[cheatcode(group = Evm, safety = Unsafe)]
function mockCallRevert(address callee, bytes calldata data, bytes calldata revertData) external;
/// Reverts a call to an address with a specific `msg.value`, with specified revert data.
#[cheatcode(group = Evm, safety = Unsafe)]
function mockCallRevert(address callee, uint256 msgValue, bytes calldata data, bytes calldata revertData)
external;
// --- Impersonation (pranks) ---
/// Sets the *next* call's `msg.sender` to be the input address.
#[cheatcode(group = Evm, safety = Unsafe)]
function prank(address msgSender) external;
/// Sets all subsequent calls' `msg.sender` to be the input address until `stopPrank` is called.
#[cheatcode(group = Evm, safety = Unsafe)]
function startPrank(address msgSender) external;
/// Sets the *next* call's `msg.sender` to be the input address, and the `tx.origin` to be the second input.
#[cheatcode(group = Evm, safety = Unsafe)]
function prank(address msgSender, address txOrigin) external;
/// Sets all subsequent calls' `msg.sender` to be the input address until `stopPrank` is called, and the `tx.origin` to be the second input.
#[cheatcode(group = Evm, safety = Unsafe)]
function startPrank(address msgSender, address txOrigin) external;
/// Resets subsequent calls' `msg.sender` to be `address(this)`.
#[cheatcode(group = Evm, safety = Unsafe)]
function stopPrank() external;
/// Reads the current `msg.sender` and `tx.origin` from state and reports if there is any active caller modification.
#[cheatcode(group = Evm, safety = Unsafe)]
function readCallers() external returns (CallerMode callerMode, address msgSender, address txOrigin);
// -------- State Snapshots --------
/// Snapshot the current state of the evm.
/// Returns the ID of the snapshot that was created.
/// To revert a snapshot use `revertTo`.
#[cheatcode(group = Evm, safety = Unsafe)]
function snapshot() external returns (uint256 snapshotId);
/// Revert the state of the EVM to a previous snapshot
/// Takes the snapshot ID to revert to.
///
/// Returns `true` if the snapshot was successfully reverted.
/// Returns `false` if the snapshot does not exist.
///
/// **Note:** This does not automatically delete the snapshot. To delete the snapshot use `deleteSnapshot`.
#[cheatcode(group = Evm, safety = Unsafe)]
function revertTo(uint256 snapshotId) external returns (bool success);
/// Revert the state of the EVM to a previous snapshot and automatically deletes the snapshots
/// Takes the snapshot ID to revert to.
///
/// Returns `true` if the snapshot was successfully reverted and deleted.
/// Returns `false` if the snapshot does not exist.
#[cheatcode(group = Evm, safety = Unsafe)]
function revertToAndDelete(uint256 snapshotId) external returns (bool success);
/// Removes the snapshot with the given ID created by `snapshot`.
/// Takes the snapshot ID to delete.
///
/// Returns `true` if the snapshot was successfully deleted.
/// Returns `false` if the snapshot does not exist.
#[cheatcode(group = Evm, safety = Unsafe)]
function deleteSnapshot(uint256 snapshotId) external returns (bool success);
/// Removes _all_ snapshots previously created by `snapshot`.
#[cheatcode(group = Evm, safety = Unsafe)]
function deleteSnapshots() external;
// -------- Forking --------
// --- Creation and Selection ---
/// Returns the identifier of the currently active fork. Reverts if no fork is currently active.
#[cheatcode(group = Evm, safety = Unsafe)]
function activeFork() external view returns (uint256 forkId);
/// Creates a new fork with the given endpoint and the _latest_ block and returns the identifier of the fork.
#[cheatcode(group = Evm, safety = Unsafe)]
function createFork(string calldata urlOrAlias) external returns (uint256 forkId);
/// Creates a new fork with the given endpoint and block and returns the identifier of the fork.
#[cheatcode(group = Evm, safety = Unsafe)]
function createFork(string calldata urlOrAlias, uint256 blockNumber) external returns (uint256 forkId);
/// Creates a new fork with the given endpoint and at the block the given transaction was mined in,
/// replays all transaction mined in the block before the transaction, and returns the identifier of the fork.
#[cheatcode(group = Evm, safety = Unsafe)]
function createFork(string calldata urlOrAlias, bytes32 txHash) external returns (uint256 forkId);
/// Creates and also selects a new fork with the given endpoint and the latest block and returns the identifier of the fork.
#[cheatcode(group = Evm, safety = Unsafe)]
function createSelectFork(string calldata urlOrAlias) external returns (uint256 forkId);
/// Creates and also selects a new fork with the given endpoint and block and returns the identifier of the fork.
#[cheatcode(group = Evm, safety = Unsafe)]
function createSelectFork(string calldata urlOrAlias, uint256 blockNumber) external returns (uint256 forkId);
/// Creates and also selects new fork with the given endpoint and at the block the given transaction was mined in,
/// replays all transaction mined in the block before the transaction, returns the identifier of the fork.
#[cheatcode(group = Evm, safety = Unsafe)]
function createSelectFork(string calldata urlOrAlias, bytes32 txHash) external returns (uint256 forkId);
/// Updates the currently active fork to given block number
/// This is similar to `roll` but for the currently active fork.
#[cheatcode(group = Evm, safety = Unsafe)]
function rollFork(uint256 blockNumber) external;
/// Updates the currently active fork to given transaction. This will `rollFork` with the number
/// of the block the transaction was mined in and replays all transaction mined before it in the block.
#[cheatcode(group = Evm, safety = Unsafe)]
function rollFork(bytes32 txHash) external;
/// Updates the given fork to given block number.
#[cheatcode(group = Evm, safety = Unsafe)]
function rollFork(uint256 forkId, uint256 blockNumber) external;
/// Updates the given fork to block number of the given transaction and replays all transaction mined before it in the block.
#[cheatcode(group = Evm, safety = Unsafe)]
function rollFork(uint256 forkId, bytes32 txHash) external;
/// Takes a fork identifier created by `createFork` and sets the corresponding forked state as active.
#[cheatcode(group = Evm, safety = Unsafe)]
function selectFork(uint256 forkId) external;
/// Fetches the given transaction from the active fork and executes it on the current state.
#[cheatcode(group = Evm, safety = Unsafe)]
function transact(bytes32 txHash) external;
/// Fetches the given transaction from the given fork and executes it on the current state.
#[cheatcode(group = Evm, safety = Unsafe)]
function transact(uint256 forkId, bytes32 txHash) external;
/// Performs an Ethereum JSON-RPC request to the current fork URL.
#[cheatcode(group = Evm, safety = Safe)]
function rpc(string calldata method, string calldata params) external returns (bytes memory data);
/// Gets all the logs according to specified filter.
#[cheatcode(group = Evm, safety = Safe)]
function eth_getLogs(uint256 fromBlock, uint256 toBlock, address target, bytes32[] memory topics)
external
returns (EthGetLogs[] memory logs);
// --- Behavior ---
/// In forking mode, explicitly grant the given address cheatcode access.
#[cheatcode(group = Evm, safety = Unsafe)]
function allowCheatcodes(address account) external;
/// Marks that the account(s) should use persistent storage across fork swaps in a multifork setup
/// Meaning, changes made to the state of this account will be kept when switching forks.
#[cheatcode(group = Evm, safety = Unsafe)]
function makePersistent(address account) external;
/// See `makePersistent(address)`.
#[cheatcode(group = Evm, safety = Unsafe)]
function makePersistent(address account0, address account1) external;
/// See `makePersistent(address)`.
#[cheatcode(group = Evm, safety = Unsafe)]
function makePersistent(address account0, address account1, address account2) external;
/// See `makePersistent(address)`.
#[cheatcode(group = Evm, safety = Unsafe)]
function makePersistent(address[] calldata accounts) external;
/// Revokes persistent status from the address, previously added via `makePersistent`.
#[cheatcode(group = Evm, safety = Unsafe)]
function revokePersistent(address account) external;
/// See `revokePersistent(address)`.
#[cheatcode(group = Evm, safety = Unsafe)]
function revokePersistent(address[] calldata accounts) external;
/// Returns true if the account is marked as persistent.
#[cheatcode(group = Evm, safety = Unsafe)]
function isPersistent(address account) external view returns (bool persistent);
// -------- Record Logs --------
/// Record all the transaction logs.
#[cheatcode(group = Evm, safety = Safe)]
function recordLogs() external;
/// Gets all the recorded logs.
#[cheatcode(group = Evm, safety = Safe)]
function getRecordedLogs() external returns (Log[] memory logs);
// -------- Gas Metering --------
// It's recommend to use the `noGasMetering` modifier included with forge-std, instead of
// using these functions directly.
/// Pauses gas metering (i.e. gas usage is not counted). Noop if already paused.
#[cheatcode(group = Evm, safety = Safe)]
function pauseGasMetering() external;
/// Resumes gas metering (i.e. gas usage is counted again). Noop if already on.
#[cheatcode(group = Evm, safety = Safe)]
function resumeGasMetering() external;
// ======== Test Assertions and Utilities ========
/// If the condition is false, discard this run's fuzz inputs and generate new ones.
#[cheatcode(group = Testing, safety = Safe)]
function assume(bool condition) external pure;
/// Writes a breakpoint to jump to in the debugger.
#[cheatcode(group = Testing, safety = Safe)]
function breakpoint(string calldata char) external;
/// Writes a conditional breakpoint to jump to in the debugger.
#[cheatcode(group = Testing, safety = Safe)]
function breakpoint(string calldata char, bool value) external;
/// Returns the RPC url for the given alias.
#[cheatcode(group = Testing, safety = Safe)]
function rpcUrl(string calldata rpcAlias) external view returns (string memory json);
/// Returns all rpc urls and their aliases `[alias, url][]`.
#[cheatcode(group = Testing, safety = Safe)]
function rpcUrls() external view returns (string[2][] memory urls);
/// Returns all rpc urls and their aliases as structs.
#[cheatcode(group = Testing, safety = Safe)]
function rpcUrlStructs() external view returns (Rpc[] memory urls);
/// Suspends execution of the main thread for `duration` milliseconds.
#[cheatcode(group = Testing, safety = Safe)]
function sleep(uint256 duration) external;
/// Expects a call to an address with the specified calldata.
/// Calldata can either be a strict or a partial match.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectCall(address callee, bytes calldata data) external;
/// Expects given number of calls to an address with the specified calldata.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectCall(address callee, bytes calldata data, uint64 count) external;
/// Expects a call to an address with the specified `msg.value` and calldata.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectCall(address callee, uint256 msgValue, bytes calldata data) external;
/// Expects given number of calls to an address with the specified `msg.value` and calldata.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectCall(address callee, uint256 msgValue, bytes calldata data, uint64 count) external;
/// Expect a call to an address with the specified `msg.value`, gas, and calldata.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectCall(address callee, uint256 msgValue, uint64 gas, bytes calldata data) external;
/// Expects given number of calls to an address with the specified `msg.value`, gas, and calldata.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectCall(address callee, uint256 msgValue, uint64 gas, bytes calldata data, uint64 count) external;
/// Expect a call to an address with the specified `msg.value` and calldata, and a *minimum* amount of gas.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectCallMinGas(address callee, uint256 msgValue, uint64 minGas, bytes calldata data) external;
/// Expect given number of calls to an address with the specified `msg.value` and calldata, and a *minimum* amount of gas.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectCallMinGas(address callee, uint256 msgValue, uint64 minGas, bytes calldata data, uint64 count)
external;
/// Prepare an expected log with (bool checkTopic1, bool checkTopic2, bool checkTopic3, bool checkData.).
/// 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).
#[cheatcode(group = Testing, safety = Unsafe)]
function expectEmit(bool checkTopic1, bool checkTopic2, bool checkTopic3, bool checkData) external;
/// Same as the previous method, but also checks supplied address against emitting contract.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectEmit(bool checkTopic1, bool checkTopic2, bool checkTopic3, bool checkData, address emitter)
external;
/// Prepare an expected log with all topic and data checks enabled.
/// 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.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectEmit() external;
/// Same as the previous method, but also checks supplied address against emitting contract.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectEmit(address emitter) external;
/// Expects an error on next call with any revert data.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectRevert() external;
/// Expects an error on next call that starts with the revert data.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectRevert(bytes4 revertData) external;
/// Expects an error on next call that exactly matches the revert data.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectRevert(bytes calldata revertData) external;
/// Expects an error on next cheatcode call with any revert data.
#[cheatcode(group = Testing, safety = Unsafe, status = Internal)]
function _expectCheatcodeRevert() external;
/// Expects an error on next cheatcode call that starts with the revert data.
#[cheatcode(group = Testing, safety = Unsafe, status = Internal)]
function _expectCheatcodeRevert(bytes4 revertData) external;
/// Expects an error on next cheatcode call that exactly matches the revert data.
#[cheatcode(group = Testing, safety = Unsafe, status = Internal)]
function _expectCheatcodeRevert(bytes calldata revertData) external;
/// Only allows memory writes to offsets [0x00, 0x60) ∪ [min, max) in the current subcontext. If any other
/// memory is written to, the test will fail. Can be called multiple times to add more ranges to the set.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectSafeMemory(uint64 min, uint64 max) external;
/// Stops all safe memory expectation in the current subcontext.
#[cheatcode(group = Testing, safety = Unsafe)]
function stopExpectSafeMemory() external;
/// Only allows memory writes to offsets [0x00, 0x60) ∪ [min, max) in the next created subcontext.
/// If any other memory is written to, the test will fail. Can be called multiple times to add more ranges
/// to the set.
#[cheatcode(group = Testing, safety = Unsafe)]
function expectSafeMemoryCall(uint64 min, uint64 max) external;
/// Marks a test as skipped. Must be called at the top of the test.
#[cheatcode(group = Testing, safety = Unsafe)]
function skip(bool skipTest) external;
/// Asserts that the given condition is true.
#[cheatcode(group = Testing, safety = Safe)]
function assertTrue(bool condition) external pure;
/// Asserts that the given condition is true and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertTrue(bool condition, string calldata error) external pure;
/// Asserts that the given condition is false.
#[cheatcode(group = Testing, safety = Safe)]
function assertFalse(bool condition) external pure;
/// Asserts that the given condition is false and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertFalse(bool condition, string calldata error) external pure;
/// Asserts that two `bool` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bool left, bool right) external pure;
/// Asserts that two `bool` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bool left, bool right, string calldata error) external pure;
/// Asserts that two `uint256` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(uint256 left, uint256 right) external pure;
/// Asserts that two `uint256` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(uint256 left, uint256 right, string calldata error) external pure;
/// Asserts that two `int256` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(int256 left, int256 right) external pure;
/// Asserts that two `int256` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(int256 left, int256 right, string calldata error) external pure;
/// Asserts that two `address` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(address left, address right) external pure;
/// Asserts that two `address` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(address left, address right, string calldata error) external pure;
/// Asserts that two `bytes32` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bytes32 left, bytes32 right) external pure;
/// Asserts that two `bytes32` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bytes32 left, bytes32 right, string calldata error) external pure;
/// Asserts that two `string` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(string calldata left, string calldata right) external pure;
/// Asserts that two `string` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(string calldata left, string calldata right, string calldata error) external pure;
/// Asserts that two `bytes` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bytes calldata left, bytes calldata right) external pure;
/// Asserts that two `bytes` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bytes calldata left, bytes calldata right, string calldata error) external pure;
/// Asserts that two arrays of `bool` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bool[] calldata left, bool[] calldata right) external pure;
/// Asserts that two arrays of `bool` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bool[] calldata left, bool[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `uint256 values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(uint256[] calldata left, uint256[] calldata right) external pure;
/// Asserts that two arrays of `uint256` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(uint256[] calldata left, uint256[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `int256` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(int256[] calldata left, int256[] calldata right) external pure;
/// Asserts that two arrays of `int256` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(int256[] calldata left, int256[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `address` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(address[] calldata left, address[] calldata right) external pure;
/// Asserts that two arrays of `address` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(address[] calldata left, address[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `bytes32` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bytes32[] calldata left, bytes32[] calldata right) external pure;
/// Asserts that two arrays of `bytes32` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bytes32[] calldata left, bytes32[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `string` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(string[] calldata left, string[] calldata right) external pure;
/// Asserts that two arrays of `string` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(string[] calldata left, string[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `bytes` values are equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bytes[] calldata left, bytes[] calldata right) external pure;
/// Asserts that two arrays of `bytes` values are equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEq(bytes[] calldata left, bytes[] calldata right, string calldata error) external pure;
/// Asserts that two `uint256` values are equal, formatting them with decimals in failure message.
#[cheatcode(group = Testing, safety = Safe)]
function assertEqDecimal(uint256 left, uint256 right, uint256 decimals) external pure;
/// Asserts that two `uint256` values are equal, formatting them with decimals in failure message.
/// Includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEqDecimal(uint256 left, uint256 right, uint256 decimals, string calldata error) external pure;
/// Asserts that two `int256` values are equal, formatting them with decimals in failure message.
#[cheatcode(group = Testing, safety = Safe)]
function assertEqDecimal(int256 left, int256 right, uint256 decimals) external pure;
/// Asserts that two `int256` values are equal, formatting them with decimals in failure message.
/// Includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertEqDecimal(int256 left, int256 right, uint256 decimals, string calldata error) external pure;
/// Asserts that two `bool` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bool left, bool right) external pure;
/// Asserts that two `bool` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bool left, bool right, string calldata error) external pure;
/// Asserts that two `uint256` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(uint256 left, uint256 right) external pure;
/// Asserts that two `uint256` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(uint256 left, uint256 right, string calldata error) external pure;
/// Asserts that two `int256` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(int256 left, int256 right) external pure;
/// Asserts that two `int256` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(int256 left, int256 right, string calldata error) external pure;
/// Asserts that two `address` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(address left, address right) external pure;
/// Asserts that two `address` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(address left, address right, string calldata error) external pure;
/// Asserts that two `bytes32` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bytes32 left, bytes32 right) external pure;
/// Asserts that two `bytes32` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bytes32 left, bytes32 right, string calldata error) external pure;
/// Asserts that two `string` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(string calldata left, string calldata right) external pure;
/// Asserts that two `string` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(string calldata left, string calldata right, string calldata error) external pure;
/// Asserts that two `bytes` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bytes calldata left, bytes calldata right) external pure;
/// Asserts that two `bytes` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bytes calldata left, bytes calldata right, string calldata error) external pure;
/// Asserts that two arrays of `bool` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bool[] calldata left, bool[] calldata right) external pure;
/// Asserts that two arrays of `bool` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bool[] calldata left, bool[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `uint256` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(uint256[] calldata left, uint256[] calldata right) external pure;
/// Asserts that two arrays of `uint256` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(uint256[] calldata left, uint256[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `int256` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(int256[] calldata left, int256[] calldata right) external pure;
/// Asserts that two arrays of `int256` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(int256[] calldata left, int256[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `address` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(address[] calldata left, address[] calldata right) external pure;
/// Asserts that two arrays of `address` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(address[] calldata left, address[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `bytes32` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bytes32[] calldata left, bytes32[] calldata right) external pure;
/// Asserts that two arrays of `bytes32` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bytes32[] calldata left, bytes32[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `string` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(string[] calldata left, string[] calldata right) external pure;
/// Asserts that two arrays of `string` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(string[] calldata left, string[] calldata right, string calldata error) external pure;
/// Asserts that two arrays of `bytes` values are not equal.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bytes[] calldata left, bytes[] calldata right) external pure;
/// Asserts that two arrays of `bytes` values are not equal and includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEq(bytes[] calldata left, bytes[] calldata right, string calldata error) external pure;
/// Asserts that two `uint256` values are not equal, formatting them with decimals in failure message.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEqDecimal(uint256 left, uint256 right, uint256 decimals) external pure;
/// Asserts that two `uint256` values are not equal, formatting them with decimals in failure message.
/// Includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEqDecimal(uint256 left, uint256 right, uint256 decimals, string calldata error) external pure;
/// Asserts that two `int256` values are not equal, formatting them with decimals in failure message.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEqDecimal(int256 left, int256 right, uint256 decimals) external pure;
/// Asserts that two `int256` values are not equal, formatting them with decimals in failure message.
/// Includes error message into revert string on failure.
#[cheatcode(group = Testing, safety = Safe)]
function assertNotEqDecimal(int256 left, int256 right, uint256 decimals, string calldata error) external pure;
/// Compares two `uint256` values. Expects first value to be greater than second.
#[cheatcode(group = Testing, safety = Safe)]
function assertGt(uint256 left, uint256 right) external pure;
/// Compares two `uint256` values. Expects first value to be greater than second.