v1.9.7

Featured changes

• Add ERC7540 and ERC7575 interfaces by @hieronx in #644
• Add StdConstants library by @CodeSandwich in #654
• Add ERC-6909 interface by @n3m6 in #664
• Add new accessList, warmSlot, coolSlot + cool cheatcodes by @grandizzy in #670
• add interceptInitcode cheatcode by @grandizzy in #675

Other changes

• feat: update cheatcodes by @grandizzy in #673
• chore: add hoodi testnet by @StackOverflowExcept1on in #672
• chore: use named imports by @milosdjurica in #659
• feat: update cheatcodes by @StackOverflowExcept1on in #678

New Contributors

• @hieronx made their first contribution in #644
• @CodeSandwich made their first contribution in #654
• @n3m6 made their first contribution in #664
• @StackOverflowExcept1on made their first contribution in #672

Full Changelog: v1.9.6...v1.9.7

v1.9.6

Breaking Changes

• deprecated deployMockERC721 and deployMockERC20 from StdUtils (#643)

Featured Changes

• Fixing Variable Shadowing in Solidity: uint256 Redeclaration Error by @Guayaba221 in #636
• feat: new cheatcode assumeUnusedAddress by @xenide in #639
• OP Networks Add by @ElliotFriedman in #646
• test: remove testFail* tests by @zerosnacks in #643

Other changes

• chore: update Vm.sol to the latest version by @zerosnacks in #647
• chore: update to 1.9.6 by @zerosnacks in #648

New Contributors

• @Guayaba221 made their first contribution in #636
• @ElliotFriedman made their first contribution in #646

Full Changelog: v1.9.5...v1.9.6

v1.9.5

Featured Changes

• feat: get broadcasts by @yash-atreya in #627
• feat: mockCall overloads by @yash-atreya in #630
• fix: use vm.getBlockTimestamp for skip and rewind by @xenide in #634
• feat: count assertion for expectRevert by @yash-atreya in #638
• feat: count assertions for expectEmit by @yash-atreya in #640

Other changes

• test: don't expect a specific cheatcode error message by @DaniPopes in #632
• chore: update to latest cheatcodes by @grandizzy in #633
• chore: update Vm.sol by @zerosnacks in #641
• chore: bump to v1.9.5 by @grandizzy in #642

New Contributors

• @xenide made their first contribution in #634

Full Changelog: v1.9.4...v1.9.5

v1.9.4

Featured Changes

• feat: add gas snapshot cheatcodes by @zerosnacks in #614
• feat: add additional random value cheatcodes and mocking cheatcodes by @Tudmotu in #615
• feat: add debugTraceRecording, getScriptWallets, breakpoint, and cloneAccount cheats by @boolafish in #621
• feat: add rememberKeys cheats by @yash-atreya in #622
• feat: add getWallets cheatcode by @yash-atreya in #620
• fix: update snapshot cheatcodes by @zerosnacks in #613

Other changes

• Add --from option to vm.py, to generate Vm.sol from json file by @Tudmotu in #619
• chore: add contribution guide and document scripts/vm.py by @zerosnacks in #618
• chore: add guidance on running compatibility checks locally by @zerosnacks in #623
• chore: bump to v1.9.4 by @mds1 in #625

New Contributors

• @boolafish made their first contribution in #621

Full Changelog: v1.9.3...v1.9.4

v1.9.3

Featured Changes

• feat: add publicKeyP256, pauseTracing, and resumeTracing cheatcodes by @grandizzy in #596
• feat: add resetGasMetering and expectPartialRevert cheatcodes by @grandizzy in #597
• feat: setArbitraryStorage, copyStorage, mockFunction and assumeNoRevert by @grandizzy in #602
• feat: add keyExists and default parsing methods to stdJson and stdToml by @mds1 in #605
• feat: add getArtifactPathBy{,Deployed}Code, parseTomlType, expect{,Partial}Revert(..., address), skip(bool, string), and random{Bool,Bytes,Int} by @DaniPopes in #610

Other Changes

• fix: fix assume not precompile by @tynes in #594
• feat: flare mainnet/testnet rpc support by @Uttam-Singhh in #595
• chore: renaming tests to follow best practices from Foundry Book by @milosdjurica in #600
• docs: docs fix spelling issues by @nnsW3 in #609
• chore: use correct console signatures by @DaniPopes in #606
• chore: bump version 1.9.3 by @mattsse in #611

New Contributors

• @Uttam-Singhh made their first contribution in #595
• @milosdjurica made their first contribution in #600
• @nnsW3 made their first contribution in #609

Full Changelog: v1.9.2...v1.9.3

v1.9.2

Featured Changes

• fix: logMemory in safeconsole now works as expected by @Philogy in #591
• New cheats added across various PRs
  • List of new cheats can be found by looking at this diff. Note that some cheats were re-organized in foundry-rs/foundry#8578, so not all cheats that show as added are new.
  • PRs that added them to forge-std:
    • feat: update vm interface with new cheats by @lightclient in #582
    • feat: add broadcastRawTransaction cheatcode by @zerosnacks in #587
    • new cheats + v1.9.2 by @mds1 in #593

Other Changes

• fix(StdStorage): check last read slots first by @klkvr in #581

New Contributors

• @lightclient made their first contribution in #582

Full Changelog: v1.9.1...v1.9.2

v1.9.1

Featured Changes

• fix: add missing console logs by @DaniPopes in #577

Other Changes

• bump to v1.9.1 by @mds1 in #578

Full Changelog: v1.9.0...v1.9.1

v1.9.0

Featured Changes

• feat: deprecate console2 by @DaniPopes in #573
• feat(cheatcode): vm.promptSecretUint cheat by @DhairyaSethi in #566
• feat: vm.randomAddress and vm.randomUint cheats by @mds1 in #572
• feat: add invariant excludeSelector helper by @grandizzy in #569

Other Changes

• chore: remove duplicate interface by @stevennevins in #560
• New chains in standard chains:
  • feat: add blast goerli & blast chaindata setup by @CruzMolina in #558
  • feat: add fantom to default chains by @sujithsomraaj in #568
  • feat: 🎸 New Berachain V2 bArtio Testnet by @codingwithmanny in #571
• chore: bump to v1.9.0 by @mds1 in #575

New Contributors

• @CruzMolina made their first contribution in #558
• @stevennevins made their first contribution in #560
• @DhairyaSethi made their first contribution in #566
• @sujithsomraaj made their first contribution in #568
• @grandizzy made their first contribution in #569
• @codingwithmanny made their first contribution in #571

Full Changelog: v1.8.2...v1.9.0

v1.8.2

Featured Changes

• Add vm.prompt cheatcodes to Vm interface by @Tudmotu in #529
• chore(networks): goerli sunset by @sambacha in #525
• feat: Add support for polygon amoy testnet by @kcyeu in #540
• feat: add all new cheats to interface by @mds1 in #549
• add: blobhashes cheats by @yash-atreya in #553
• fix(StdInvariant): correct targetArtifactSelector type by @DaniPopes in #524
• feat(vm): add ensNamehash cheatcode by @meetmangukiya in #555

Expand to see the full set of new cheats

/// Gets the environment variable `name` and returns true if it exists, else returns false.
function envExists(string calldata name) external view returns (bool result);

/// Returns true if `forge` command was executed in given context.
function isContext(ForgeContext context) external view returns (bool result);

/// Gets the current `block.blobbasefee`.
/// You should use this instead of `block.blobbasefee` if you use `vm.blobBaseFee`, as `block.blobbasefee` 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
function getBlobBaseFee() external view returns (uint256 blobBaseFee);

/// Gets the gas used in the last call.
function lastCallGas() external view returns (Gas memory gas);

/// Signs `digest` with signer provided to script using the secp256k1 curve.
/// If `--sender` is provided, the signer with provided address is used, otherwise,
/// if exactly one signer is provided to the script, that signer is used.
/// Raises error if signer passed through `--sender` does not match any unlocked signers or
/// if `--sender` is not provided and not exactly one signer is passed to the script.
function sign(bytes32 digest) external pure returns (uint8 v, bytes32 r, bytes32 s);

/// Signs `digest` with signer provided to script using the secp256k1 curve.
/// Raises error if none of the signers passed into the script have provided address.
function sign(address signer, bytes32 digest) external pure returns (uint8 v, bytes32 r, bytes32 s);

/// Prompts the user for a string value in the terminal.
function prompt(string calldata promptText) external returns (string memory input);

/// Prompts the user for an address in the terminal.
function promptAddress(string calldata promptText) external returns (address);

/// Prompts the user for a hidden string value in the terminal.
function promptSecret(string calldata promptText) external returns (string memory input);

/// Prompts the user for uint256 in the terminal.
function promptUint(string calldata promptText) external returns (uint256);

/// See `serializeJson`.
function serializeUintToHex(string calldata objectKey, string calldata valueKey, uint256 value)
    external
    returns (string memory json);

/// Returns the index of the first occurrence of a `key` in an `input` string.
/// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `key` is not found.
/// Returns 0 in case of an empty `key`.
function indexOf(string calldata input, string calldata key) external pure returns (uint256);

/// Returns ENS namehash for provided string.
function ensNamehash(string calldata name) external pure returns (bytes32);

/// Sets `block.blobbasefee`
function blobBaseFee(uint256 newBlobBaseFee) external;

/// Sets the blobhashes in the transaction.
/// Not available on EVM versions before Cancun.
/// If used on unsupported EVM versions it will revert.
function blobhashes(bytes32[] calldata hashes) external;

/// Gets the blockhashes from the current transaction.
/// Not available on EVM versions before Cancun.
/// If used on unsupported EVM versions it will revert.
function getBlobhashes() external view returns (bytes32[] memory hashes);

/// Sets `block.prevrandao`.
/// Not available on EVM versions before Paris. Use `difficulty` instead.
/// If used on unsupported EVM versions it will revert.
function prevrandao(uint256 newPrevrandao) external;

Other Changes

• ci(github): update CI workflow by @sambacha in #526
• Revert "ci(github): update CI workflow" by @mds1 in #532
• chore: fix typo in comment by @rustfix in #542
• chore: fix bound log by @totomanov in #544
• ci: modernize workflows by @mds1 in #550
• chore: bump to v1.8.2 by @mds1 in #556

New Contributors

• @sambacha made their first contribution in #526
• @rustfix made their first contribution in #542
• @kcyeu made their first contribution in #540
• @yash-atreya made their first contribution in #553
• @meetmangukiya made their first contribution in #555

Full Changelog: v1.8.1...v1.8.2

v1.8.1

What's Changed

• fix: add IS_TEST = true to Test by @mds1 in #523. This is a bug fix to ensure forge build --sizes continues to work as it did prior to forge-std v1.8.0

Full Changelog: v1.8.0...v1.8.1