v0.3.7

What's Changed

Date released: 2022-09-26

Breaking changes:

• chore: drop python 3.7 support (#3071)
• fix: relax check for statically sized calldata (#3090)

Non-breaking changes and improvements:

• fix: assert description in Crowdfund.finalize() (#3058)
• fix: change mutability of example ERC721 interface (#3076)
• chore: improve error message for non-checksummed address literal (#3065)
• feat: isqrt built-in (#3074) (#3069)
• feat: add block.prevrandao as alias for block.difficulty (#3085)
• feat: epsilon builtin (#3057)
• feat: extend ecrecover signature to accept additional parameter types (#3084)
• feat: allow constant and immutable variables to be declared public (#3024)
• feat: optionally disable metadata in bytecode (#3107)

Bugfixes:

• fix: empty nested dynamic arrays (#3061)
• fix: foldable builtin default args in imports (#3079) (#3077)

Additional changes and improvements:

• doc: update broken links in SECURITY.md (#3095)
• chore: update discord link in docs (#3031)
• fix: broken links in various READMEs (#3072)
• chore: fix compile warnings in examples (#3033)
• feat: append lineno to the filename in error messages (#3092)
• chore: migrate lark grammar (#3082)
• chore: loosen and upgrade semantic version (#3106)

New Contributors

• @emilianobonassi made their first contribution in #3107
• @unparalleled-js made their first contribution in #3106
• @pcaversaccio made their first contribution in #3085
• @nfwsncked made their first contribution in #3058
• @z80 made their first contribution in #3057
• @Benny made their first contribution in #3024
• @cairo made their first contribution in #3072
• @fiddy made their first contribution in #3069

Special thanks to returning contributors @tserg, @pandadefi, and @delaaxe.