# Changelog ## ethers-core ### Unreleased - Fix RLP encoding of `TransactionReceipt` [#1661](https://github.com/gakonst/ethers-rs/pull/1661) - Add `Unit8` helper type [#1639](https://github.com/gakonst/ethers-rs/pull/1639) - Add `evm.deployedBytecode.immutableReferences` output selector [#1523](https://github.com/gakonst/ethers-rs/pull/1523) - Added `get_erc1155_token_transfer_events` function for etherscan client [#1503](https://github.com/gakonst/ethers-rs/pull/1503) - Add support for Geth `debug_traceTransaction` [#1469](https://github.com/gakonst/ethers-rs/pull/1469) - Use correct, new transaction type for `typool_content` RPC endpoint [#1501](https://github.com/gakonst/ethers-rs/pull/1501) - Fix the default config for generated `BuildInfo` [#1458](https://github.com/gakonst/ethers-rs/pull/1458) - Allow configuration of the output directory of the generated `BuildInfo` [#1433](https://github.com/gakonst/ethers-rs/pull/1433) - capture unknown fields in `Block` and `Transaction` type via new `OtherFields` type [#1423](https://github.com/gakonst/ethers-rs/pull/1423) - Methods like `set_to()` from `TypedTransaction` can be chained - Use H64 for Block Nonce [#1396](https://github.com/gakonst/ethers-rs/pull/1396) - Add `as_*_mut` methods on `TypedTransaction` [#1310](https://github.com/gakonst/ethers-rs/pull/1310) - AWS EIP712 data signing no longer signs with EIP155 - Added Cronos testnet to etherscan options [1276](https://github.com/gakonst/ethers-rs/pull/1276) - Fix parsing of a pending block [1272](https://github.com/gakonst/ethers-rs/pull/1272) - Removed Cronos mainnet beta from `is_legacy` [1246](https://github.com/gakonst/ethers-rs/pull/1246) - Fix RLP decoding of `from` field for `Eip1559TransactionRequest` and `Eip2930TransactionRequest`, remove `Eip1559TransactionRequest` `sighash` method [1180](https://github.com/gakonst/ethers-rs/pull/1180) - Fix RLP encoding of absent access list in `Transaction` [1137](https://github.com/gakonst/ethers-rs/pull/1137) - Pass compilation time as additional argument to `Reporter::on_solc_success` [1098](https://github.com/gakonst/ethers-rs/pull/1098) - Fix aws signer bug which maps un-normalized signature to error if no normalization occurs (in `aws::utils::decode_signature`) - Implement signed transaction RLP decoding [#1096](https://github.com/gakonst/ethers-rs/pull/1096) - `Transaction::from` will default to `Address::zero()`. Add `recover_from` and `recover_from_mut` methods for recovering the sender from signature, and also setting the same on tx [1075](https://github.com/gakonst/ethers-rs/pull/1075). - Add Etherscan account API endpoints [939](https://github.com/gakonst/ethers-rs/pull/939) - Add FTM Mainet and testnet to parse method "try_from" from Chain.rs and add cronos mainet and testnet to "from_str" - Add FTM mainnet and testnet Multicall addresses [927](https://github.com/gakonst/ethers-rs/pull/927) - Add Cronos mainnet beta and testnet to the list of known chains [926](https://github.com/gakonst/ethers-rs/pull/926) - `Chain::to_string` will return the same chain name as `Chain::from_str` - Add `eth_syncing` [848](https://github.com/gakonst/ethers-rs/pull/848) - Fix overflow and possible divide-by-zero in `estimate_priority_fee` - Add BSC mainnet and testnet to the list of known chains [831](https://github.com/gakonst/ethers-rs/pull/831) - Returns error on invalid type conversion instead of panicking [691](https://github.com/gakonst/ethers-rs/pull/691/files) - Change types mapping for solidity `bytes` to rust `ethers::core::Bytes` and solidity `uint8[]` to rust `Vec`. [613](https://github.com/gakonst/ethers-rs/pull/613) - Fix `format_units` to return a `String` of representing a decimal point float such that the decimal places don't get truncated. [597](https://github.com/gakonst/ethers-rs/pull/597) - Implement hex display format for `ethers::core::Bytes` [#624](https://github.com/gakonst/ethers-rs/pull/624). - Fix `fee_history` to first try with `block_count` encoded as a hex `QUANTITY`. [#668](https://github.com/gakonst/ethers-rs/pull/668) - Fix `fill_transaction` to set nonces in transactions, if the sender is known and no nonce is specified - Move `fill_transaction` implementation to the provider, to allow middleware to properly override its behavior. - Add informational messages to solc installation and compilation. - Significantly refactor `MultiAbigen` module generation. Now allows for lib generation, and does not make unnecessary disk writes. [#854](https://github.com/gakonst/ethers-rs/pull/852) - Refactor `ethers-contract-abigen` to use `eyre` instead of `anyhow` via [#858](https://github.com/gakonst/ethers-rs/pull/858) - Add `Deployer.send_with_receipt -> Result<(Contract, Receipt), Error>` so that the receipt can be returned to the called when deploying a contract [#865](https://github.com/gakonst/ethers-rs/pull/865) - Add Arbitrum mainnet and testnet to the list of known chains - Add ENS avatar and TXT records resolution [#889](https://github.com/gakonst/ethers-rs/pull/889) - Do not override gas limits provided by an outer middleware when including an EIP-2930 access list [#901](https://github.com/gakonst/ethers-rs/pull/901) - Add a getter to `ProjectCompileOutput` that returns a mapping of compiler versions to a vector of name + contract struct tuples [#908](https://github.com/gakonst/ethers-rs/pull/908) - Add Yul compilation [994](https://github.com/gakonst/ethers-rs/pull/994) - Enforce commutativity of ENS reverse resolution [#996](https://github.com/gakonst/ethers-rs/pull/996) - Add `TransactionReceipt::to` and `TransactionReceipt::from` [#1184](https://github.com/gakonst/ethers-rs/pull/1184) - Add `From` and From> traits to `ValueOrArray` [#1199](https://github.com/gakonst/ethers-rs/pull/1200) - Fix handling of Websocket connection errors [#1287](https://github.com/gakonst/ethers-rs/pull/1287) - Add Arithmetic Shift Right operation for I256 [#1323](https://github.com/gakonst/ethers-rs/issues/1323) - [#1535](https://github.com/gakonst/ethers-rs/pull/1535) Add support to Aurora and Aurora testnet networks. - [#1632](https://github.com/gakonst/ethers-rs/pull/1632) Re-export `H32` from `ethabi`. - [#1634](https://github.com/gakonst/ethers-rs/pull/1634) Derive missing `Clone`, `Copy` and `Debug` impls in ethers-etherscan. - Bytes debug format now displays hex literals [#1658](https://github.com/gakonst/ethers-rs/pull/1658) ## ethers-contract-abigen ### Unreleased - Add `ContractFilter` to filter contracts in `MultiAbigen` [#1564](https://github.com/gakonst/ethers-rs/pull/1564) - generate error bindings for custom errors [#1549](https://github.com/gakonst/ethers-rs/pull/1549) - Support overloaded events [#1233](https://github.com/gakonst/ethers-rs/pull/1233) - Relax Clone requirements when Arc is used [#1183](https://github.com/gakonst/ethers-rs/pull/1183) - Generate a deploy function if bytecode is provided in the abigen! input (json artifact) [#1030](https://github.com/gakonst/ethers-rs/pull/1030). - Generate correct bindings of struct's field names that are reserved words [#989](https://github.com/gakonst/ethers-rs/pull/989). - Generate correct binding module names that are reserved words [#1498](https://github.com/gakonst/ethers-rs/pull/1498). Note: this changes generated module names to snake case. For example, `MyContract` is now `my_contract` rather than `mycontract_mod`. - The `Cargo.toml` generated by bindings now includes the `abigen` feature on ethers. [#1508](https://github.com/gakonst/ethers-rs/pull/1508) - More descriptive contract deserialization errors. [#1633](https://github.com/gakonst/ethers-rs/pull/1633) ### 0.6.0 - Add `MultiAbigen` to generate a series of contract bindings that can be kept in the repo [#724](https://github.com/gakonst/ethers-rs/pull/724). - Add provided `event_derives` to call and event enums as well [#721](https://github.com/gakonst/ethers-rs/pull/721). - Implement snowtrace and polygonscan on par with the etherscan integration [#666](https://github.com/gakonst/ethers-rs/pull/666). ## ethers-solc ### Unreleased - Add `OutputContext` to `ArtifactOutput` trait [#1621](https://github.com/gakonst/ethers-rs/pull/1621) - On windows all paths in the `ProjectCompilerOutput` are now slashed by default [#1540](https://github.com/gakonst/ethers-rs/pull/1540) - `ArtifactOutput::write_extras` now takes the `Artifacts` directly [#1491](https://github.com/gakonst/ethers-rs/pull/1491) - Make `ethers-solc` optional dependency of `ethers`, needs `ethers-solc` feature to activate [#1463](https://github.com/gakonst/ethers-rs/pull/1463) - Add `rawMetadata:String` field to configurable contract output [#1365](https://github.com/gakonst/ethers-rs/pull/1365) - Use relative source paths and `solc --base-path` [#1317](https://github.com/gakonst/ethers-rs/pull/1317) - Save cache entry objects with relative paths [#1307](https://github.com/gakonst/ethers-rs/pull/1307) - Bundle svm, svm-builds and sha2 dependencies in new `svm-solc` feature [#1071](https://github.com/gakonst/ethers-rs/pull/1071) - Emit artifact files for source files without any ContractDefinition [#1296](https://github.com/gakonst/ethers-rs/pull/1296) - Wrap `ethabi::Contract` into new type `LosslessAbi` and `abi: Option` with `abi: Option` in `ConfigurableContractArtifact` [#952](https://github.com/gakonst/ethers-rs/pull/952) - Let `Project` take ownership of `ArtifactOutput` and change trait interface [#907](https://github.com/gakonst/ethers-rs/pull/907) - Total revamp of the `Project::compile` pipeline [#802](https://github.com/gakonst/ethers-rs/pull/802) - Support multiple versions of compiled contracts - Breaking: deprecate hardhat cache file compatibility, cache file now tracks artifact paths and their versions - Fix flatten replacement target location [#846](https://github.com/gakonst/ethers-rs/pull/846) - Fix duplicate files during flattening [#813](https://github.com/gakonst/ethers-rs/pull/813) - Add ability to flatten file imports [#774](https://github.com/gakonst/ethers-rs/pull/774) - Add dependency graph and resolve all imported libraryfiles [#750](https://github.com/gakonst/ethers-rs/pull/750) - `Remapping::find_many` does not return a `Result` anymore [#707](https://github.com/gakonst/ethers-rs/pull/707) - Add support for hardhat artifacts [#677](https://github.com/gakonst/ethers-rs/pull/677) - Add more utility functions to the `Artifact` trait [#673](https://github.com/gakonst/ethers-rs/pull/673) - Return cached artifacts from project `compile` when the cache only contains some files - Add support for library linking and make `Bytecode`'s `object` filed an `enum BytecodeObject` [#656](https://github.com/gakonst/ethers-rs/pull/656). - Nit: remove accidentally doubled double-quotes in an error message - Fix when compiler-out metadata is empty and there's no internalType [#1182](https://github.com/gakonst/ethers-rs/pull/1182) - Add basic `solc` model checker options. [#1258](https://github.com/gakonst/ethers-rs/pull/1258) ### 0.6.0 - add `EthAbiCodec` proc macro to derive `AbiEncode` `AbiDecode` implementation [#704](https://github.com/gakonst/ethers-rs/pull/704) - move `AbiEncode` `AbiDecode` trait to ethers-core and implement for core types [#531](https://github.com/gakonst/ethers-rs/pull/531) - Add EIP-712 `sign_typed_data` signer method; add ethers-core type `Eip712` trait and derive macro in ethers-derive-eip712 [#481](https://github.com/gakonst/ethers-rs/pull/481) ### 0.5.3 - Allow configuring the optimizer & passing arbitrary arguments to solc [#427](https://github.com/gakonst/ethers-rs/pull/427) - Decimal support for `ethers_core::utils::parse_units` [#463](https://github.com/gakonst/ethers-rs/pull/463) - Fixed Wei unit calculation in `Units` [#460](https://github.com/gakonst/ethers-rs/pull/460) - Add `ethers_core::utils::get_create2_address_from_hash` [#444](https://github.com/gakonst/ethers-rs/pull/444) - Bumped ethabi to 0.15.0 and fixing breaking changes [#469](https://github.com/gakonst/ethers-rs/pull/469), [#448](https://github.com/gakonst/ethers-rs/pull/448), [#445](https://github.com/gakonst/ethers-rs/pull/445) ### 0.5.2 - Correctly RLP Encode transactions as received from the mempool ([#415](https://github.com/gakonst/ethers-rs/pull/415)) ## ethers-providers ### Unreleased - Return String for net version [1376](https://github.com/gakonst/ethers-rs/pull/1376) - Stream of paginated logs that load logs in small pages [1285](https://github.com/gakonst/ethers-rs/pull/1285) - Load previous logs before subscribing to new logs in case fromBlock is set [1264](https://github.com/gakonst/ethers-rs/pull/1264) - Add retries to the pending transaction future [1221](https://github.com/gakonst/ethers-rs/pull/1221) - Add support for basic and bearer authentication in http and non-wasm websockets. [829](https://github.com/gakonst/ethers-rs/pull/829) - Export `ethers_providers::IpcError` and `ethers_providers::QuorumError` [1012](https://github.com/gakonst/ethers-rs/pull/1012) ### 0.6.0 - re-export error types for `Http` and `Ws` providers in [#570](https://github.com/gakonst/ethers-rs/pull/570) - add a method on the `Middleware` to broadcast a tx with a series of escalating gas prices via [#566](https://github.com/gakonst/ethers-rs/pull/566) - Remove unnecessary `Serialize` constraint to `R` (the Response type) in the `request` method of `JsonRpcClient`. - Fix `http Provider` data race when generating new request `id`s. - Add support for `net_version` RPC method. [595](https://github.com/gakonst/ethers-rs/pull/595) - Add support for `evm_snapshot` and `evm_revert` dev RPC methods. [640](https://github.com/gakonst/ethers-rs/pull/640) ### 0.5.3 - Expose `ens` module [#435](https://github.com/gakonst/ethers-rs/pull/435) - Add `eth_getProof` [#459](https://github.com/gakonst/ethers-rs/pull/459) ### 0.5.2 - Set resolved ENS name during gas estimation ([1e5a9e](https://github.com/gakonst/ethers-rs/commit/1e5a9efb3c678eecd43d5c341b4932da35445831)) ## ethers-signers ### Unreleased - `eth-keystore-rs` crate updated. Allow an optional name for the to-be-generated keystore file [#910](https://github.com/gakonst/ethers-rs/pull/910) ### 0.6.0 - `LocalWallet::new_keystore` now returns a tuple `(LocalWallet, String)` instead of `LocalWallet`, where the string represents the UUID of the newly created encrypted JSON keystore. The JSON keystore is stored as a file `/dir/uuid`. The issue [#557](https://github.com/gakonst/ethers-rs/issues/557) is addressed [#559](https://github.com/gakonst/ethers-rs/pull/559) ## ethers-contract ### Unreleased - Add extra Multicall helper methods [#1666](https://github.com/gakonst/ethers-rs/pull/1666) - Update Multicall to Multicall3 [#1584](https://github.com/gakonst/ethers-rs/pull/1584) - Add `Event::stream_with_meta` and `Event::subscribe_with_meta` [#1483](https://github.com/gakonst/ethers-rs/pull/1483) - Added tx builder methods to `ContractFactory` [#1289](https://github.com/gakonst/ethers-rs/pull/1289) - Relax Clone requirements when Arc is used [#1183](https://github.com/gakonst/ethers-rs/pull/1183) - Add `EventStream::select` to combine streams with different event types [#725](https://github.com/gakonst/ethers-rs/pull/725) - Substitute output tuples with rust struct types for function calls [#664](https://github.com/gakonst/ethers-rs/pull/664) - Add AbiType implementation during EthAbiType expansion [#647](https://github.com/gakonst/ethers-rs/pull/647) - fix Etherscan conditional HTTP support [#632](https://github.com/gakonst/ethers-rs/pull/632) - use `CARGO_MANIFEST_DIR` as root for relative paths in abigen [#631](https://github.com/gakonst/ethers-rs/pull/631) ### 0.6.0 - Provide a way to opt out of networking support in abigen proc macro with `abigen-offline` feature [#580](https://github.com/gakonst/ethers-rs/pull/580) - Add `.call()` method to `Deployer` for performing dry runs of contract deployments. [#554](https://github.com/gakonst/ethers-rs/pull/554) - Improve error message from failure in `ethers_contract_abigen::Source::parse` [#552](https://github.com/gakonst/ethers-rs/pull/552) - use enumerated aliases for overloaded functions [#545](https://github.com/gakonst/ethers-rs/pull/545) - add `EthCall` trait and derive macro which generates matching structs for contract calls [#517](https://github.com/gakonst/ethers-rs/pull/517) - Use rust types as contract function inputs for human readable abi [#482](https://github.com/gakonst/ethers-rs/pull/482) - `abigen!` now generates `Display` for all events using the new `EthDisplay` macro [#513](https://github.com/gakonst/ethers-rs/pull/513) - `abigen!` now supports overloaded functions natively [#501](https://github.com/gakonst/ethers-rs/pull/501) - `abigen!` now supports multiple contracts [#498](https://github.com/gakonst/ethers-rs/pull/498) ### Unreleased ### 0.5.3 - (De)Tokenize structs and events with only a single field as `Token:Tuple` ([#417](https://github.com/gakonst/ethers-rs/pull/417)) ## ethers-middleware ### Unreleased - Relax Clone requirements when Arc is used [#1183](https://github.com/gakonst/ethers-rs/pull/1183) - Ensure a consistent chain ID between a Signer and Provider in SignerMiddleware [#1095](https://gakonst/ethers-rs/pull/1095) - Add BlockNative gas oracle [#1175](https://github.com/gakonst/ethers-rs/pull/1175) ### 0.6.0 - add the missing constructor for `Timelag` middleware via [#568](https://github.com/gakonst/ethers-rs/pull/568) - Removes GasNow as a gas price oracle [#508](https://github.com/gakonst/ethers-rs/pull/508) - add initialize_nonce public function to initialize NonceMiddleManager ### 0.5.3 - Added Time Lagged middleware [#457](https://github.com/gakonst/ethers-rs/pull/457)