# Changelog ## 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)) ## 0.14.0 - 2024-02-21 ### Added - Support BigInt values in Module Parameter files by encoding them as strings with the format /d+n/ ([#663](https://github.com/NomicFoundation/hardhat-ignition/issues/663)) ### Changed - Upgrade to `viem@2`, a breaking change for scripts or tests that leverage viem contract instances returned from an Ignition deploy call, see [the viem@2 migration guide for more details](https://viem.sh/docs/migration-guide#2xx-breaking-changes) ([#692](https://github.com/NomicFoundation/hardhat-ignition/issues/692)) ## 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-viem` package, that adds an `ignition` object to the Hardhat Runtime Environment that supports deploying Ignition modules and returning deployed contracts as [Viem](https://viem.sh/) contract instances, see the our [Viem guide](https://hardhat.org/ignition/docs/guides/viem) for more details ([#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))