Changelog of @hackage/hevm 0.20

hevm changelog

0.20 - 2018-10-27

  • Parse constructor inputs from Solidity AST

0.19 - 2018-10-09

  • Enable experimental 'cheat' address, allowing for modification of the EVM environment from within the tests. Currently just the block timestamp can be adjusted.

0.18 - 2018-10-09

0.17 - 2018-10-05

  • Semigroup/Monoid fix

0.16 - 2018-09-19

  • Move ethjet into hevm

[0.15] - 2018-05-09

  • Fix SDIV/SMOD definitions for extreme case

[0.14.1] - 2018-04-17

  • Improve PC display in TTY

[0.14] - 2018-03-08

  • Implement STATICCALL

[0.13] - 2018-02-28

  • Require specific block number for RPC debugging
  • Implement RETURNDATACOPY and RETURNDATASIZE
  • Fix bug where created contracts didn't get their balance

[0.12.3] - 2017-12-19

  • More useful RPC debugging because we strip the entire BZZR metadata

[0.12.2] - 2017-12-17

  • Experimental new ecrecover implementation via libethjet
  • Correct error checking for setUp() invocations

[0.12.1] - 2017-11-28

  • Test name regex matching via --match
  • Fixed source map parsing bug when used with solc --optimize
  • TTY: fix a padding-related display glitch

0.12 - 2017-11-14

  • Use 13 different environment variables to control block parameters for unit testing, e.g. block number, timestamp, initial balance, etc.

    Full list:

    • DAPP_TEST_ADDRESS
    • DAPP_TEST_CALLER
    • DAPP_TEST_ORIGIN
    • DAPP_TEST_GAS_CREATE
    • DAPP_TEST_GAS_CALL
    • DAPP_TEST_BALANCE_CREATE
    • DAPP_TEST_BALANCE_CALL
    • DAPP_TEST_COINBASE
    • DAPP_TEST_NUMBER
    • DAPP_TEST_TIMESTAMP
    • DAPP_TEST_GAS_LIMIT
    • DAPP_TEST_GAS_PRICE
    • DAPP_TEST_DIFFICULTY

0.11.5 - 2017-11-14

  • Use --state with --exec --debug

0.11.4 - 2017-11-12

  • Fix bug when unit test contract has creations in constructor

0.11.3 - 2017-11-08

  • Fix array support in ABI module

0.11.2 - 2017-11-04

  • TTY: show a help bar with key bindings at the bottom

0.11.1 - 2017-11-02

  • TTY: fix a display glitch
  • TTY: improve display of ABI hashes on the stack

0.11 - 2017-10-31

  • Add "hevm flatten" for Etherscan-ish source code concatenation
  • Simplify code by removing concrete/symbolic machine abstraction

0.10.9 - 2017-10-23

  • Fix bugs in ABI formatting

0.10.7 - 2017-10-19

  • Fix library linking bug
  • Fix gas consumption of DELEGATECALL
  • Better error tracing
  • Experimental "contract browser" (stupid list of addresses)

0.10.6 - 2017-10-19

  • Enable library linking for unit tests and debugger
  • Use the same default gas/balance values as ethrun

0.10.5 - 2017-10-17

  • Better trace output including arguments and return values
  • Proof of concept coverage analysis via dapp-test --coverage

0.10 - 2017-10-10

  • Enable new trace output by default for failing tests
  • Exit with failure code from test runner when tests fail
  • More fixes to improve Ethereum test suite compliance

0.9.5 - 2017-10-06

  • Prototype of new trace output with hevm dapp-test --verbose
  • Nicer trace tree in the TTY debugger
  • Many fixes to improve Ethereum test suite compliance

0.9 - 2017-09-29

  • Integrates with live chains via RPC (read-only)
  • Exposes a special contract address with test-related functionality (time warp)

0.8.5 - 2017-09-22

  • Renames hevm from its maiden name hsevm ✨

0.8 - 2017-09-21

  • Implements gas metering (Metropolis rules by default)
  • Shows gas counter in the terminal interface
  • Enables debugger for consensus test executions
  • Consensus test runner script with HTML reporting
  • Passes 564 of the VMTests; fails 115 (see 0.8 test report)
  • Command line options for specifying initial gas amounts and balances
  • Improved TTY UI layout

0.7 - 2017-09-07

  • Can save and load contract states to disk using a Git-backed store (only --exec)
  • Can debug raw EVM bytecode using exec --debug
  • Fixes exec --value
  • Has smarter defaults for command line when running tests or debugging
  • Fixes bug with MSIZE in CALL context

0.6.5 - 2017-09-01

  • Fixes exec with regards to exit codes and error messages

0.6.1 - 2017-08-03

  • TTY: Adds command C-n in TTY for "stepping over"

0.6 - 2017-08-03

  • TTY: Adds second line to stack entries with humanized formatting
  • TTY: Gets rid of the separate log pane in favor of a unified trace pane

0.5 - 2017-08-02

  • TTY: Adds p command for stepping backwards
  • Adds ability to track origins of stack and heap words
  • Tracks Keccak preimage for words that come from the SHA3 instruction

0.4 - 2017-07-31

  • Parallelizes unit test runner
  • Improves speed by changing representation of memory
  • Internal refactoring for future support of symbolic execution
  • Adds logs to the trace pane

0.3.2 - 2017-06-17

  • Adds REVERT opcode
  • Sets TIMESTAMP value to 1 in unit tests

0.3.0 - 2017-06-14

  • Reverts contract state after CALL fails
  • Improves test runner console output

0.2.0 - 2017-06-13

  • Fixes bug in CALL

0.1.0.1 - 2017-03-31

  • Highlights Solidity exactly on character level
  • Adds N command for stepping by Solidity source position instead of by opcode

0.1.0.0 - 2017-03-29

  • First release