Etheno

Fixed
- Dropped `rusty-rlp` dependency so that ARM Docker builds work as expected during QEMU emulation

Changed
- We are now using `ganache` instead of `ganache-cli` for running Ganache
- Using the latest Flask version
- Python 3.7.x is now the lowest allowed version

Fixed
- Fixed a bug that occurred when a `JSONRPCError` was being logged
- Fixed a bug that occurred when using non-hex strings during Ganache initialization
- Fixed a bug that prevented Ganache from being used from within a Docker container

Removed
- Removed Manticore integration and all associated command-line parameters
- Removed Echidna integration and all associated command-line parameters
- Removed `examples/` folder since it is outdated and uses deprecated features

Added

- Support for the latest version of Manticore (v0.3.0)

Fixed

- Fixes a bug due to a change in the way the latest version of Truffle handles its config files
- Fixes a bug that would erroneously print a warning that the version of Manticore is too old

Added

- Updated to support a [newer version of Echidna](https://github.com/crytic/echidna/tree/dev-etheno)
- We are almost at feature parity with Echidna master, which we expect to happen at the next release
- Two new commandline options to export raw transactions as a JSON file
- New `--truffle-cmd` argument to specify the build command

Changed

- The [`BrokenMetaCoin` example](examples/BrokenMetaCoin) was updated to a newer version of Solidity

Fixed

- Fixes a bug in honoring the `--ganache-args` option

Bugfix release.

- Manticore is now an optional requirement
- Improvements and bugfixes to the logger integration with Manticore
- Added a workaround to the examples for a bug in Truffle

First formal release of Etheno.

Added

- An [example](examples/ConstantinopleGasUsage) that can automatically reproduce [the Constantinople gas usage discrepancy](https://github.com/paritytech/parity-ethereum/pull/9746) that caused a hard-fork on Ropsten in October of 2018
- More client integrations and support
- Support for JSON RPC clients that have no local accounts and only accept signed raw transactions
- Support for saving and loading genesis files
- Support for Geth with either an autogenerated or user-provided genesis
- Support for Parity with either an autogenerated or user-provided genesis
- Automated transaction synchronization between chains (_e.g._, if clients are running with different genesis blocks)
- Improved automated testing
- Automated differential testing that reports differences between clients
- Integration with the [Echidna](https://github.com/trailofbits/echidna) EVM fuzzer
- Improved extensibility and user friendliness
- Client and Plugin API
- Logging framework with ANSI color on the terminal
- Optional log directory with client- and plugin-specific log files, including auto-generated scripts to re-run the clients

Changed

- The [`BrokenMetaCoin` example](examples/BrokenMetaCoin) was improved by adding various utilities for interacting with Manticore