# Changelog

## 3.1.4

### Patch Changes

- [#8183](https://github.com/NomicFoundation/hardhat/pull/8183) [`0bf369e`](https://github.com/NomicFoundation/hardhat/commit/0bf369e598f3c0b9bfcd52c354300d1a15550c64) Thanks [@schaable](https://github.com/schaable)! - Speed up non-Ignition workflows by deferring Ignition loading until the first deploy.

## 3.1.3

### Patch Changes

- [#8179](https://github.com/NomicFoundation/hardhat/pull/8179) [`d16d82a`](https://github.com/NomicFoundation/hardhat/commit/d16d82abfd5c9fa044cb508468cd4b50a5fcfd8a) Thanks [@alcuadrado](https://github.com/alcuadrado)! - Await all returned promises for better debuggability

## 3.1.2

### Patch Changes

- [#6763](https://github.com/NomicFoundation/hardhat/pull/6763) [`f65cdc3`](https://github.com/NomicFoundation/hardhat/commit/f65cdc338b44d7349b89a5a8a839d719f73b97ec) Thanks [@zoeyTM](https://github.com/zoeyTM)! - Fixed Hardhat Ignition + Ledger UI interactions by integrating Hardhat 3's user interruptions flow with Hardhat Ignition's UI ([#6682](https://github.com/NomicFoundation/hardhat/issues/6682))

- [#8096](https://github.com/NomicFoundation/hardhat/pull/8096) [`7fb721b`](https://github.com/NomicFoundation/hardhat/commit/7fb721bb2b1c521d0073a156f361c60a049e8fdf) Thanks [@alcuadrado](https://github.com/alcuadrado)! - [chore] Move to packages/ folder.

- [#8116](https://github.com/NomicFoundation/hardhat/pull/8116) [`88787e1`](https://github.com/NomicFoundation/hardhat/commit/88787e172a3d90652d0ffaf73e31857f6ed875cc) Thanks [@kanej](https://github.com/kanej)! - Deprecate the `hre.network.connect()` method in favour of `hre.network.create()`, exactly the same method but more clearly indicating that it will create a new connection.

- Updated dependencies:
  - hardhat@3.4.0
  - @nomicfoundation/hardhat-ignition@3.1.2
  - @nomicfoundation/hardhat-errors@3.0.11

## 3.1.1

### Patch Changes

- [#8088](https://github.com/NomicFoundation/hardhat/pull/8088) [`23c0d36`](https://github.com/NomicFoundation/hardhat/commit/23c0d3658f29305bf0adbbce4644a54d7ef22550) Thanks [@alcuadrado](https://github.com/alcuadrado)! - Optimize imports.

- Updated dependencies:
  - @nomicfoundation/hardhat-errors@3.0.10

## 3.1.0

### Minor Changes

- [#7967](https://github.com/NomicFoundation/hardhat/pull/7967) [`481b221`](https://github.com/NomicFoundation/hardhat/commit/481b2213f9baddc2e2a371bbd0b39c23a8d73e5e) Thanks [@manuelwedler](https://github.com/manuelwedler)! - Added support for verifying on all enabled verification services (e.g. Sourcify) ([#7538](https://github.com/NomicFoundation/hardhat/issues/7538)).

### Patch Changes

- Updated dependencies:
  - @nomicfoundation/hardhat-errors@3.0.9

## 3.0.9

### Patch Changes

- 2cbf218: Fix an issue that prevented the verification of contracts using FQNs ([#8014](https://github.com/NomicFoundation/hardhat/pull/8014))
- 13918b4: Add support for custom chains not in viem's built-in chain list, thanks @daanporon! ([#7763](https://github.com/NomicFoundation/hardhat/issues/7763))

## 3.0.8

### Patch Changes

- 6674b00: Bump `hardhat-utils` major

## 3.0.7

## 3.0.6

### Patch Changes

- dac916b: Expose ignition retry loop variables in user config (Hardhat v3) ([#7303](https://github.com/NomicFoundation/hardhat/issues/7303))

## 3.0.5

### Patch Changes

- d1c1803: Make `@nomicfoundation/hardhat-ignition`'s UI work well with other plugins, like Ledger's.

## 3.0.4

### Patch Changes

- 843c1ae: Fixed a bug preventing Ignition from using the `hre.config.ignition` settings when deploying via script ([#7641](https://github.com/NomicFoundation/hardhat/issues/7641))
- 558ac5b: Update installation and config instructions

## 3.0.3

### Patch Changes

- bebf87c: Added support for Linea network verification, thanks @kyzooghost ([#7357](https://github.com/NomicFoundation/hardhat/issues/7357))

## 3.0.2

### Patch Changes

- ddefbff: Added guard to stop multiple simultaneous calls to `ignition.deploy(...)` at once ([#6440](https://github.com/NomicFoundation/hardhat/issues/6440))

## 3.0.1

### Patch Changes

- 86cecc7: Fix the type guard to include `m.encodeFunctionCall` in those that do not submit transactions, thanks @radik878 ([#7264](https://github.com/NomicFoundation/hardhat/pull/7264))

## 3.0.0

### Major Changes

- 29cc141: First release of Hardhat 3!

## 0.15.9 - 2024-12-18

### Added

- Standard Ignition UI can now be enabled when deploying via Hardhat scripts by setting `displayUi: true` in the `deploy` function options, @zoeyTM ([#843](https://github.com/NomicFoundation/hardhat-ignition/pull/843))
- Ignition modules can now be set as a dependency in the `after` option of futures, @zoeyTM ([#828](https://github.com/NomicFoundation/hardhat-ignition/pull/828))
- The `ignition transactions` command output will now include a link to view each transaction on the configured block explorer, @zoeyTM ([#849](https://github.com/NomicFoundation/hardhat-ignition/pull/849))
- Module parameters can now be directly imported from a JSON file when deploying via Hardhat scripts by passing an absolute path to the file to the `parameters` option, @zoeyTM ([#850](https://github.com/NomicFoundation/hardhat-ignition/pull/850))

### Fixed

- Properly handle errors when verifying deployments that use external artifacts, @zoeyTM ([#848](https://github.com/NomicFoundation/hardhat-ignition/pull/848))
- Fix issue with `ignition status` command not working with deployments that use external artifacts, @zoeyTM ([#846](https://github.com/NomicFoundation/hardhat-ignition/pull/846))

## 0.15.8 - 2024-11-22

### Fixed

- `transactions` command now properly serializes `bigint` values, @zoeyTM ([#837](https://github.com/NomicFoundation/hardhat-ignition/pull/837))
- Additional validations added for global parameters, @kanej ([#832](https://github.com/NomicFoundation/hardhat-ignition/pull/832))

## 0.15.7 - 2024-10-24

### Added

- New CLI command `ignition transactions` to list all transactions sent for a given deployment ID, @zoeyTM ([#821](https://github.com/NomicFoundation/hardhat-ignition/pull/821))
- Module parameters can now be set at the global level using `$global`, @zoeyTM ([#819](https://github.com/NomicFoundation/hardhat-ignition/pull/819))

### Fixed

- Gas fields are now properly set for Optimistic BNB, @zoeyTM ([#826](https://github.com/NomicFoundation/hardhat-ignition/pull/826))
- Corrected resolution of artifacts when using fully qualified names in deployment modules, @kanej ([#822](https://github.com/NomicFoundation/hardhat-ignition/pull/822))

## 0.15.6 - 2024-09-25

### Added

- Updates to the visualization UI, including the ability to zoom and pan the mermaid diagram ([#810](https://github.com/NomicFoundation/hardhat-ignition/pull/810))
- `gasPrice` and `disableFeeBumping` config fields added as part of our L2 gas logic update ([#808](https://github.com/NomicFoundation/hardhat-ignition/pull/808))
- Debug logging for communication errors with Hardhat Ledger ([#792](https://github.com/NomicFoundation/hardhat-ignition/pull/792))
- JSON5 support for module parameters, thanks @erhant ([#800](https://github.com/NomicFoundation/hardhat-ignition/pull/800))
- Add `writeLocalhostDeployment` flag to allow saving deployment artifacts when deploying to the ephemeral Hardhat network, thanks @SebastienGllmt ([#816](https://github.com/NomicFoundation/hardhat-ignition/pull/816))

### Fixed

- Replace `this` with the class itself in `ViemIgnitionHelper`, thanks @iosh ([#796](https://github.com/NomicFoundation/hardhat-ignition/pull/796))

## 0.15.5 - 2024-06-17

### Added

- New function `m.encodeFunctionCall` ([#761](https://github.com/NomicFoundation/hardhat-ignition/pull/761))

### Fixed

- Adjusted regex to allow calling overloaded functions with array parameters ([#774](https://github.com/NomicFoundation/hardhat-ignition/pull/774))
- Handle anvil response for `hardhat_setBalance` when deploying with create2 ([#773](https://github.com/NomicFoundation/hardhat-ignition/pull/773))
- Properly resolve `verify` logic when dealing with circular or very deeply nested imports ([#772](https://github.com/NomicFoundation/hardhat-ignition/pull/772))
- Exclude BNB Test Chain from zero fee configuration in gas fee logic, thanks @MukulKolpe ([#768](https://github.com/NomicFoundation/hardhat-ignition/pull/768))

## 0.15.4 - 2024-05-14

### Fixed

- Reconcile address parameters with mismatched casings ([#748](https://github.com/NomicFoundation/hardhat-ignition/pull/748))
- Display better error messages for insufficient funds ([#754](https://github.com/NomicFoundation/hardhat-ignition/pull/754))

## 0.15.3 - 2024-05-09

### Fixed

- Exclude BNB Chain from zero fee configuration in gas fee logic, thanks @magicsih ([#755](https://github.com/NomicFoundation/hardhat-ignition/pull/755))

## 0.15.2 - 2024-05-02

### Added

- Improved support for deploying via a Ledger Hardware wallet, [see our guide for details](https://hardhat.org/ignition/docs/guides/ledger) ([#720](https://github.com/NomicFoundation/hardhat-ignition/issues/720))
- Support `maxPriorityFeePerGas` as a configuration parameter ([#728](https://github.com/NomicFoundation/hardhat-ignition/issues/728))
- Use RPC call `eth_maxPriorityFeePerGas` in gas fee calculations when available ([#743](https://github.com/NomicFoundation/hardhat-ignition/issues/743))
- Support zero gas fee chains (like private Besu chains), thanks @jimthematrix ([#730](https://github.com/NomicFoundation/hardhat-ignition/pull/730))

### Fixed

- Use pre-EIP-1559 transactions for Polygon to avoid dropped transactions ([#735](https://github.com/NomicFoundation/hardhat-ignition/issues/735))

## 0.15.1 - 2024-04-04

### Added

- Add a configurable upper limit for the maxFeePerGas ([#685](https://github.com/NomicFoundation/hardhat-ignition/issues/685))
- Support writing and reading from deployments folder within tests and scripts ([#704](https://github.com/NomicFoundation/hardhat-ignition/pull/704))
- Add `ignition deployments` task to list all the current deployments ([#646](https://github.com/NomicFoundation/hardhat-ignition/issues/646))

### Changed

- Deploying to a cleared local hardhat node ignores previous deployment ([#650](https://github.com/NomicFoundation/hardhat-ignition/issues/650))

### Fixed

- More resilent automine check ([#721](https://github.com/NomicFoundation/hardhat-ignition/issues/721))
- `getCode` usage brought in line with Ethereum RPC standard ([#715](https://github.com/NomicFoundation/hardhat-ignition/issues/715))
- Fixed unexpected next nonce on revert ([#676](https://github.com/NomicFoundation/hardhat-ignition/issues/676))
- Reduce sources being passed to etherscan for verification ([#706](https://github.com/NomicFoundation/hardhat-ignition/issues/706))

## 0.15.0 - 2024-03-13

### Added

- Support `create2` through strategies, for more details see [our `create2` guide](https://hardhat.org/ignition/docs/guides/create2). ([#629](https://github.com/NomicFoundation/hardhat-ignition/issues/629))

## 0.13.2 - 2024-01-25

### Fixed

- Add memory pool lookup retry to reduce errors from slow propagation ([#667](https://github.com/NomicFoundation/hardhat-ignition/pull/667))

### Added

- Improve Module API typescript doc comments to enhance intellisense experience ([#642](https://github.com/NomicFoundation/hardhat-ignition/issues/642))
- Support module parameters taking accounts as the default value ([673](https://github.com/NomicFoundation/hardhat-ignition/issues/673))

## 0.13.1 - 2023-12-19

### Added

- New flag `--reset` for `ignition deploy` to wipe the existing deployment state before running ([#649](https://github.com/NomicFoundation/hardhat-ignition/issues/649))

### Fixed

- Fix bug with `process.stdout` being used in a non-tty context ([#644](https://github.com/NomicFoundation/hardhat-ignition/issues/644))

## 0.13.0 - 2023-12-13

### Added

- Add `@nomicfoundation/hardhat-plugin-ethers` package, that adds an `ignition` object to the Hardhat Runtime Environment that supports deploying Ignition modules and returning deployed contracts as [Ethers](https://docs.ethers.org) contract instances ([#612](https://github.com/NomicFoundation/hardhat-ignition/pull/612))
- Add support for setting the default sender account from tests and scripts ([#639](https://github.com/NomicFoundation/hardhat-ignition/issues/639))