Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog (modification: no type change headlines) and this project adheres to Semantic Versioning.

2.3.3 - 2018-02-02

Reworked memory expansion/access for opcodes, PR #174 (fixes consensus bugs on large numbers >= 53 bit for opcodes using memory location)
Keep stack items as bn.js instances (arithmetic performance increases), PRs #159, #254 and #256
More consistent VM error handling, PR #219
Validate stack items after operations, PR #222
Updated ethereumjs-util dependency from 4.5.0 to 5.1.x, PR #241
Fixed child contract deletion bug, PR #246
Fixed a bug associated with direct stack usage, PR #240
Fix error on large return fees, PR #235
Various bug fixes

2.3.2 - 2017-10-29

Better handling of rustbn.js exceptions
Fake (default if non-provided) blockchain fixes
Testing improvements (separate skip lists)
Minor optimizations and bug fixes

2.3.1 - 2017-10-11

Byzantium compatible
New opcodes REVERT, RETURNDATA and STATICCALL
Precompiles for curve operations and bigint mod exp
Transaction return data in receipts
For detailed list of changes see PR #161
For a Spurious Dragon/EIP 150 compatible version of this library install latest version of 2.2.x

[2.3.0] - Version Skipped due to faulty npm release

2.2.2 - 2017-09-19

Fixed JS number issues and certain edge cases
Fixed various smaller bugs and improved code consistency
Some VM speedups
Testing improvements
Narrowed down dependencies for library not to break after Byzantium release

2.2.1 - 2017-08-04

Fixed bug prevent the library to be used in the browser

2.2.0 - 2017-07-28

Spurious Dragon & EIP 150 compatible
Detailed list of changes in pull requests #147 and #143
Removed enableHomestead option when creating a new VM object (pre-Homestead fork rules not supported any more)

2.1.0 - 2017-06-28

Homestead compatible
update state test runner for General State Tests

Older releases: