echidna/CHANGELOG.md

TODO

1.6.1

• Use a sensible default value for block.gaslimit (#596)
• Use metadata to detect deployed contracts (#593)
• Semver integration for improving testing with different solc versions (#594)
• Added some performance improvement in property execution (#576)
• Fixed wait bug when shrinking (#584)
• Added funwithnumber example from Sabre (#565)
• Improved function filtering to be more precise (#570)
• Small fixes in the macOS CI (#597), the README (#590) and Nix (#581)

1.6.0

• Slither is now a required dependency.
• Made sure that gets mapped correctly, fixing #474 (#503)
• Fix library timestamp/block delay issue (#510)
• Make stack limit exceeded a revert (#517)
• Add some default transaction constants (#532)
• Make large constants work better with dictionaries (#523)
• Fix "flanky" corpus tests (#537)
• HEVM updated to 150dddc67b6cbad75fd4ae5a689452892f55ea26 (0.42) (#511)
  • this may introduce a slight performance hit as everything is partially symbolic
• Improved shrinking and pretty printing (#518)
• Integrate slither results (#451)
• Disagreements about MonadState and MonadReader (#545, #513)
• Simplified a bunch of code (#548, #549, #513)
• Fix negative address bug (#552)
• Various Github Actions improvements (#527, #554)
• Allow to bypass EIP-170 and set up a custom max code size (#544)

1.5.1

• Fix timestamp and block delays having the initial timestamp/block added to them (#460, #469)
• Fix GitHub actions due to new macOS image (#468)
• Relax package.yaml constraints (#466)
• Fix extcodesize by creating contracts correctly (#453, #454, #465)
• Refactor unit tests (#457)
• Add seed to UI (#456)
• Set an initial timestamp and block number (#455)
• Better README (#450)
• Code simplifications (#448)
• Detect contract deployment failures (#447)
• DockerHub containers in addition to GitHub (#445)
• Brought back print reporting after exiting the UI (#441)
• Refactor Tx (#437)

1.5.0

• Switch to x.y.z versioning scheme
• Refactor campaign-related code (#384)
• Fixed hevm-related memory leak (#423)
• Fixed array mutation memory leak (#442)
• Benchmark mode to run without tests (#420, #409)
• Migrated to GitHub actions (#414, #402)
• Corpus mutation handling fixes (#395, #403)
• Improved JSON output and reworked UI handling to better handle interactive and non-interactive mode (#405)
• Use safe mutation parameters to favor purely random generation (#393)
• Show address in hex using "0x" (#386)
• Enable addresses shrinking (#385)
• Fixed coverage counting when a contract is deployed multiple times (#410)
• Prioritization to mutate each list of transactions from the corpus (#376, #395)
• Improved array generation using generic mutations (#357)
• Multiple coverage tracking according to the result of a transaction (#369)
• Allow to control corpus mutation constans using a configuration file (#373)

1.4.0.1

• HEVM updated to af84e2ee0a0654fdaa91186384233cf1731ee7ce

1.4.0.0

• Filtering functions either blacklisting or whitelisting functions to call during a fuzzing campaign (#341)
• Support to collect, save and load a corpus of transactions in JSON (#352, #353)
• Basic mutations based on collected corpus (#370)
• Use of hlint as Github action to verify new PR (#366)

1.3.0.0

• Gaining knowledge of contract-created contract addresses (#295)
• Improved crytic-compile error handling when missing (#335)
• Support testing from arbitrary blockchain state via etheno (#333)
• Some shrinking improvements (#336)
• UI improvements (#339)
• UI updates are now threaded separately from fuzzing campaign (#345)
• Tx rework to unify Echidna.RPC and Transaction (#346)
• Adjustment of testsuite parameters (#347)
• Multi-ABI support by fuzzing all known ABIs (#344)
• Fix indefinite MVar blocking (#350)
• AddressArrayExample (#348)
• Tx JSON conversions (#352)
• Smaller docker container, multi-stage build (#349)
• Gas worst case estimation (#355)

1.2.0.0

• Warn on unused config keys (#301)
• default.yaml kept up to date via CI checks (#301)
• Improved shrinking (#310)
• Solidity ABIv2 support (#284, #303, #317)
• Early termination on property falure (#323)
• Timeouts (#320)
• HEVM updated to 2cc059b49cae613025b925f0273b906e25484b68
• Dictionary control (#312, #321)
• Gas price fuzzing (#307)
• Coverage bug fixed (#300)
• Contract creation bug fixed (#293)
• New startup message (#290)
• Add --version flag (#285)
• Support time/block delays (#282)
• Support crytic arguments (#280)
• Detect assertion failure (#276)
• Use return values as constants (#262)
• Reproducible testing with seeds (#254)

1.0.0.0

• Initial stable release