2018-08-20 10:55:40 +00:00
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# Changelog
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2019-05-06 08:33:11 +00:00
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## [6.3.0] - unreleased
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2019-07-17 12:20:46 +00:00
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- Added: [[#303](https://github.com/ethereum/evmc/pull/303)]
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A CMake helper for running evmc-vmtester.
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2019-06-27 11:52:29 +00:00
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- Added: [[#313](https://github.com/ethereum/evmc/pull/313)]
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The loader module introduces standardized EVMC module configuration string
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which contains path to the module and additional options.
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E.g. `./modules/vm.so,engine=compiler,trace,verbosity=2`.
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A VM can be loaded, created and configured atomically with
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new `evmc_load_and_configure()` function.
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2019-06-25 09:30:44 +00:00
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- Added: [[#327](https://github.com/ethereum/evmc/pull/327)]
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Full support for 32-bit architectures has been added.
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2019-07-03 17:07:06 +00:00
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- Added: [[#341](https://github.com/ethereum/evmc/pull/341)]
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Support for moving `evmc::vm` objects in C++ API.
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2019-07-22 13:49:51 +00:00
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- Added: [[#357](https://github.com/ethereum/evmc/pull/357)]
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The basic types `address` and `bytes32` have received their C++ wrappers
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2019-07-22 15:42:41 +00:00
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to assure they are always initialized.
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They also have convenient overloaded operators for comparison
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and usage as keys in standard containers.
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- Added: [[#359](https://github.com/ethereum/evmc/pull/359)]
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The C++ EVMC basic types `address` and `bytes32` have user defined literals.
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```cpp
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2019-07-23 12:45:36 +00:00
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auto a = 0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359_address;
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auto b = 0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3_bytes32;
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2019-07-22 15:42:41 +00:00
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```
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2019-05-15 14:55:40 +00:00
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- Changed: [[#293](https://github.com/ethereum/evmc/pull/293)]
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In C++ API `evmc::result::raw()` renamed to `evmc::result::release_raw()`.
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2019-06-03 12:55:19 +00:00
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- Changed: [[#311](https://github.com/ethereum/evmc/pull/311)]
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In `evmc_load_and_create()` the `error_code` is optional (can be `NULL`).
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2019-07-24 10:57:45 +00:00
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- Deprecated: [[#358](https://github.com/ethereum/evmc/pull/358)]
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The usage of `evmc/helpers.hpp` has been deprecated. Use `evmc/evmc.hpp`
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which provides the same features.
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2019-08-05 15:36:05 +00:00
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- Deprecated: [[#376](https://github.com/ethereum/evmc/pull/376)]
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The tracing API has been deprecated as there have been some design flaws discovered.
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New API is expected to be introduced in future.
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2019-05-06 08:33:11 +00:00
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- Fixed:
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[[#261](https://github.com/ethereum/evmc/issues/261),
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[#263](https://github.com/ethereum/evmc/pull/263)]
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The `vmtester` tool now builds with MSVC with `/std:c++17`.
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2019-05-30 12:25:55 +00:00
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- Fixed:
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[[#305](https://github.com/ethereum/evmc/issues/305),
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[#306](https://github.com/ethereum/evmc/pull/306)]
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A loaded VM with incompatible ABI version is not properly destroyed.
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2019-05-06 08:33:11 +00:00
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2019-05-16 06:49:49 +00:00
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## [6.2.2] - 2019-05-16
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2019-05-14 09:17:55 +00:00
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- Fixed: [[#281](https://github.com/ethereum/evmc/pull/281)]
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2019-05-14 10:07:17 +00:00
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Compilation error of `evmc::result::raw()` in Visual Studio fixed.
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- Fixed: [[#282](https://github.com/ethereum/evmc/pull/282)]
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The `evmc::result`'s move assignment operator fixed.
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2019-05-14 09:17:55 +00:00
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2019-04-29 16:05:30 +00:00
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## [6.2.1] - 2019-04-29
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2019-04-29 13:45:48 +00:00
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- Fixed:
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[[#256](https://github.com/ethereum/evmc/issues/256),
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[#257](https://github.com/ethereum/evmc/issues/257)]
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Disallow implicit conversion from C++ `evmc::result` to `evmc_result`
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causing unintendent premature releasing of resources.
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2019-04-25 06:56:20 +00:00
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## [6.2.0] - 2019-04-25
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2019-03-11 22:50:46 +00:00
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2019-04-24 17:13:36 +00:00
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- Added: [[#216](https://github.com/ethereum/evmc/pull/216)]
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CMake option `EVMC_TEST_TOOLS` to build evmc-vmtester without bothering with internal unit tests.
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2019-04-24 14:39:42 +00:00
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- Added:
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[[#217](https://github.com/ethereum/evmc/pull/217)]
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[[#226](https://github.com/ethereum/evmc/pull/226)]
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The full C++ EVMC API for both VM and Host implementations.
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2019-04-24 13:58:11 +00:00
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- Added: [[#201](https://github.com/ethereum/evmc/pull/201), [#202](https://github.com/ethereum/evmc/pull/202), [#233](https://github.com/ethereum/evmc/pull/233)]
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Initial and rough bindings for Rust. It is possible to implement an
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EVMC VM in Rust utilising some helpers.
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2019-04-24 17:13:36 +00:00
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- Added:
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[[#230](https://github.com/ethereum/evmc/pull/230)]
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[[#232](https://github.com/ethereum/evmc/pull/232)]
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Handling of DLL loading errors greatly improved by `evmc_last_error_msg()` function.
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2019-04-24 14:39:42 +00:00
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- Changed: [[#195](https://github.com/ethereum/evmc/pull/195)]
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The minimum supported GCC version is 6 (bumped from undocumented version 4.8).
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2019-04-24 17:13:36 +00:00
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- Changed: [[#197](https://github.com/ethereum/evmc/pull/197)]
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Go bindings improved by introduction of the `TxContext` struct.
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- Changed:
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[[#221](https://github.com/ethereum/evmc/pull/221)]
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[[#234](https://github.com/ethereum/evmc/pull/234)]
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[[#238](https://github.com/ethereum/evmc/pull/238)]
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[[#241](https://github.com/ethereum/evmc/pull/241)]
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[[#242](https://github.com/ethereum/evmc/pull/242)]
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A lot of evmc-vmtester improvements.
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- Changed: [[#251](https://github.com/ethereum/evmc/pull/251)]
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[Cable] upgraded to version 0.2.17.
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2019-04-24 17:11:45 +00:00
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- Deprecated: [[#196](https://github.com/ethereum/evmc/pull/196)]
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The `EVMC_CONSTANTINOPLE2` revision name is deprecated, replaced with `EVMC_PETERSBURG`.
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2019-03-11 22:50:46 +00:00
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2019-02-13 11:02:07 +00:00
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## [6.1.1] - 2019-02-13
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2019-02-04 11:22:16 +00:00
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2019-02-13 10:38:31 +00:00
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- Added: [[#192](https://github.com/ethereum/evmc/pull/192)]
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Documentation of elements of evmc_revision.
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2019-02-04 11:22:16 +00:00
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- Fixed: [[#190](https://github.com/ethereum/evmc/pull/190)]
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Compilation with GCC 5 because of the "deprecated" attribute applied
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to an enum element.
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2019-01-21 14:20:28 +00:00
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## [6.1.0] - 2019-01-24
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2018-10-24 21:23:15 +00:00
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2019-01-21 13:41:59 +00:00
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- Added: [[#174](https://github.com/ethereum/evmc/pull/174)]
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The **Istanbul** EVM revision.
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- Added: [[#182](https://github.com/ethereum/evmc/pull/182)]
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The `is_zero()` C++ helper for basic data types.
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2019-01-21 15:24:11 +00:00
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- Added: [[#186](https://github.com/ethereum/evmc/pull/186)]
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Reserved the post-Constantinople EVM revision number.
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2019-01-24 13:06:48 +00:00
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- Added: [[#187](https://github.com/ethereum/evmc/pull/187)]
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C++ wrappers for VM and execution result objects.
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2019-01-21 10:27:09 +00:00
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- Deprecated: [[#184](https://github.com/ethereum/evmc/pull/184)]
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The `EVMC_LATEST_REVISION` is deprecated, replaced with `EVMC_MAX_REVISION`.
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2019-01-16 09:38:54 +00:00
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## [6.0.2] - 2019-01-16
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2019-01-15 14:05:59 +00:00
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- Fixed: [[#179](https://github.com/ethereum/evmc/pull/179)]
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Add missing salt argument for CREATE2 in Host in Go bindings.
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2018-11-10 22:52:31 +00:00
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## [6.0.1] - 2018-11-10
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2018-11-10 22:09:27 +00:00
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- Fixed: [[#169](https://github.com/ethereum/evmc/pull/169)]
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Integration of EVMC as a CMake subproject is easier because
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Hunter is not loaded unless building tests (`EVMC_TESTING=ON`) is requested.
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2018-10-24 21:20:07 +00:00
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## [6.0.0] - 2018-10-24
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2018-08-28 21:16:30 +00:00
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2018-10-22 12:39:17 +00:00
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- Added: [[#116](https://github.com/ethereum/evmc/pull/116)]
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[EVMC Host implementation example](https://github.com/ethereum/evmc/blob/master/examples/example_host.cpp).
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- Added: [[#127](https://github.com/ethereum/evmc/pull/127)]
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Support for Constantinople SSTORE net gas metering.
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- Added: [[#133](https://github.com/ethereum/evmc/pull/133)]
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Support for Constantinople CREATE2 salt in Go bindings.
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- Added: [[#144](https://github.com/ethereum/evmc/pull/144)]
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2018-10-23 16:52:34 +00:00
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A VM can now report its **capabilities** (i.e. EVM and/or ewasm).
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2018-10-22 12:39:17 +00:00
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- Added: [[#159](https://github.com/ethereum/evmc/pull/159)]
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[EVMC Host implementation guide](https://ethereum.github.io/evmc/hostguide.html).
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- Added: [[#160](https://github.com/ethereum/evmc/pull/160)]
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[EVMC VM implementation guide](https://ethereum.github.io/evmc/vmguide.html).
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- Changed: [[#119](https://github.com/ethereum/evmc/pull/119)]
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2018-08-30 21:05:04 +00:00
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EVMC loader symbol searching has been generalized.
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2018-10-22 12:39:17 +00:00
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- Changed: [[#125](https://github.com/ethereum/evmc/pull/125)]
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The `evmc_context_fn_table` renamed to `evmc_host_interface`.
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- Changed: [[#128](https://github.com/ethereum/evmc/pull/128)]
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The `evmc_message` fields reordered.
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- Changed: [[#136](https://github.com/ethereum/evmc/pull/136)]
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The `evmc_set_option()` now returns more information about the failure cause.
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- Changed: [[#138](https://github.com/ethereum/evmc/pull/138)], [[#140](https://github.com/ethereum/evmc/pull/140)]
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In C the `bool` type is used instead of `int` for true/false flags.
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- Changed: [[#152](https://github.com/ethereum/evmc/pull/152)]
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Introduction of the `evmc_bytes32` type.
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- Changed: [[#154](https://github.com/ethereum/evmc/pull/154)]
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Simplification of signatures of Host methods.
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2018-08-30 21:05:04 +00:00
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2018-08-28 21:11:56 +00:00
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## [5.2.0] - 2018-08-28
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2018-08-23 16:53:54 +00:00
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2018-08-27 19:02:26 +00:00
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- Feature: [[#81](https://github.com/ethereum/evmc/pull/81)]
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Use also "evmc_create" function name for loading EVMC DLLs.
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2018-08-28 09:43:52 +00:00
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- Fix: [[#92](https://github.com/ethereum/evmc/pull/92)]
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The evmc.h header compatibility with C++98 fixed.
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2018-08-28 20:25:18 +00:00
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- Fix: [[#93](https://github.com/ethereum/evmc/pull/93)], [[#103](https://github.com/ethereum/evmc/pull/103)]
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Compilation and build configuration fixes.
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- Improved: [[#97](https://github.com/ethereum/evmc/pull/97)], [[#107](https://github.com/ethereum/evmc/pull/107)]
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Documentation improvements, including documentation for the VM Tester.
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2018-08-27 19:02:26 +00:00
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2018-08-23 16:48:50 +00:00
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## [5.1.0] - 2018-08-23
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2018-08-20 10:55:40 +00:00
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- Feature: [[#41](https://github.com/ethereum/evmc/pull/41)]
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Go language bindings for EVMC.
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- Feature: [[#56](https://github.com/ethereum/evmc/pull/56), [#62](https://github.com/ethereum/evmc/pull/62)]
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New error codes.
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- Feature: [[#67](https://github.com/ethereum/evmc/pull/67), [#68](https://github.com/ethereum/evmc/pull/68), [#70](https://github.com/ethereum/evmc/pull/70)]
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More helper functions.
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- Fix: [[#72](https://github.com/ethereum/evmc/pull/72)]
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Go bindings: Properly handle unknown error codes.
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- Improved: [[#58](https://github.com/ethereum/evmc/pull/58)]
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Documentation has been extended.
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- Improved: [[#59](https://github.com/ethereum/evmc/pull/59)]
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Optional Result Storage helper module has been separated.
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2018-08-21 07:55:38 +00:00
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- Improved: [[#75](https://github.com/ethereum/evmc/pull/75)]
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Cable upgraded to 0.2.11.
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2018-08-22 11:59:37 +00:00
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- Improved: [[#77](https://github.com/ethereum/evmc/pull/77)]
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The license changed from MIT to Apache 2.0.
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2018-08-20 10:55:40 +00:00
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## [5.0.0] - 2018-08-10
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- Feature: [[#23](https://github.com/ethereum/evmc/pull/23), [#24](https://github.com/ethereum/evmc/pull/24)]
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List of status codes extended and reordered.
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- Feature: [[#32](https://github.com/ethereum/evmc/pull/32)]
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VM Tracing API.
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- Feature: [[#33](https://github.com/ethereum/evmc/pull/33), [#34](https://github.com/ethereum/evmc/pull/34)]
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The support library with metrics tables for EVM1 instructions.
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- Feature: [[#35](https://github.com/ethereum/evmc/pull/35)]
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Ability to create EVMC CMake package.
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- Feature: [[#40](https://github.com/ethereum/evmc/pull/40)]
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The loader support library for VM dynamic loading.
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- Feature: [[#45](https://github.com/ethereum/evmc/pull/45)]
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Constantinople: Support for `CREATE2` instruction.
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- Feature: [[#49](https://github.com/ethereum/evmc/pull/49)]
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Constantinople: Support for `EXTCODEHASH` instruction.
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- Feature: [[#52](https://github.com/ethereum/evmc/pull/52)]
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Constantinople: Storage status is reported back from `evmc_set_storage()`.
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2019-05-06 08:33:11 +00:00
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[6.3.0]: https://github.com/ethereum/evmc/compare/v6.2.1...master
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2019-05-16 06:55:35 +00:00
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[6.2.2]: https://github.com/ethereum/evmc/releases/tag/v6.2.2
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2019-05-06 08:33:11 +00:00
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[6.2.1]: https://github.com/ethereum/evmc/releases/tag/v6.2.1
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2019-04-25 06:56:20 +00:00
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[6.2.0]: https://github.com/ethereum/evmc/releases/tag/v6.2.0
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2019-02-13 11:02:07 +00:00
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[6.1.1]: https://github.com/ethereum/evmc/releases/tag/v6.1.1
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2019-01-21 14:20:28 +00:00
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[6.1.0]: https://github.com/ethereum/evmc/releases/tag/v6.1.0
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2019-01-16 09:38:54 +00:00
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[6.0.2]: https://github.com/ethereum/evmc/releases/tag/v6.0.2
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2018-11-10 22:52:31 +00:00
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[6.0.1]: https://github.com/ethereum/evmc/releases/tag/v6.0.1
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2018-10-24 21:20:07 +00:00
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[6.0.0]: https://github.com/ethereum/evmc/releases/tag/v6.0.0
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2018-08-28 21:11:56 +00:00
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[5.2.0]: https://github.com/ethereum/evmc/releases/tag/v5.2.0
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2018-08-23 16:48:50 +00:00
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[5.1.0]: https://github.com/ethereum/evmc/releases/tag/v5.1.0
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2019-04-24 17:13:36 +00:00
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[5.0.0]: https://github.com/ethereum/evmc/releases/tag/v5.0.0
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[Cable]: https://github.com/ethereum/cable
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