brownie

Fixed

• Handle missing blockNumber while awaiting confirmation (#1774)
• Search parent paths for file import during source verification (#1776)

Fixed

• Fall back to ABI when Contract.from_explorer compilation fails (#1772)

Added

• Config setting to disable short-term caching (#1767)
• Support for blast chain contract verification (#1765)
• Support for additional anvil cmdline args (#1756)

Fixed

• Target different blocks for live/dev networks when adding POA middleware (#1769)
• Dict keys for nested tuples in returndata (#1768)
• Solidity error code decoding (#1758)

Added

• Support for vyper 0.3.10 new pragma format (#1747)

Changed

• Loosen package installation restrictions (#1753)

Fixed

• Reset multicall call code even if call reverts (#1746)
• TypeError when outputting custom errors (#1751)

Added

• verbose option for multicall debugging (#1743)

Fixed

• handle exceptions within caching middleware (#1742)
• update docopt-ng to support latest python (#1738)
• camelCase to snake_case updates (#1737)

Changed

• Add support for Python 3.12, drop support for Python 3.9 (#1735)

Removed

• Support for pythx (#1733)
• Support for ethpm (#1734)

Added

• Support for custom / typed errors (#1728)

Changed

• Default to EIP1559-style transactions on live networks (#1727)

Fixed

• Readthedocs missing config file (#1729)

Added

• viaIR optimizer support (#1572)
• Silent transactions when calling a contract (#1636)
• Include encoded return data in transaction trace (#1715)
• --no-compile flag to avoid project recompilation (#1507)
• Support for various new EVM chains

Changed

• set default vyper EVM version to paris (#1684)

Fixed

• Force using utf-8 for reading contracts (#1712)
• Fix verification for same named files (#1677)
• KeyError when removing a contract (#1689)

Added

• Ganache 7.7.x support (#1652)

Fixed

• Anvil support, you can now access trace, events and return_value for anvil transactions (#1652)
• Removes eth-abi depreciation warnings (#1639)
• Bump web3.py dep to support async provider in threaded applications (#1664)

Added

• Support for remappings in from_explorer (#1596)

Fixed

• Handle Vyper immutables (#1623)
• Correct Moonscan API for Moonbase Alpha testnet(#1611)

Fixed

• Handle version bytecode for Vyper >=0.3.4 (#1578)
• Handle Vyper >=0.3.4 coverage data generation breaking project compilation (#1586)
• Handle null value of to field in transaction receipt so that contract deploying with Anvil works properly (#1573)
• Avoid removing dependencies from the build (#1564)

Added

• Initial support for Anvil, a blazing-fast local testnet node implementation in Rust (#1541)

Fixed

• StopIteration when compiling some Vyper v0.3.3 contracts (#1547)

Added

• Subscribe to events, with callbacks, using the corresponding contract instance (#1453)
• Retrieve events that have occurred between two blocks using the corresponding contract instance (#1453)
• Listening for an event using the associated contract instance (#1453)
• Allow cache disabling when forking with ganache (#1473)
• Detect 0xsplits clone proxies (#1524)

Fixed

• Fix download of dependencies with special characters in tag/version (#1470)
• Deepcopy config so that disconnecting and reconnecting to networks works fully (#1466)
• Hardhat integration on Windows (#1482)
• Handle equal sign in network RPC address (#1450)
• ReturnValue comparison on tuples containing strings (#1476)
• Ensure .env file exists on installed packages (#1504)
• Bug when highlighting source code in GUI (#1512)
• Bug when highlighting opcodes in GUI (#1513)

Fixed

• Correctly modify chain time when using chain.mine with Ganache v7 (#1438)

Added

• Support for Ganache v7 (#1409, #1410)
• Add override argument to contract methods which allows changing the state before the call (#1412)
• Allow to override EVM version per language (#1418)
• Support for Alchemy via WEB3_ALCHEMY_PROJECT_ID environment var (#1401)
• Support Ganache unlimited contract size (#1424)

Changed

• Added a new solidity compiler setting use_latest_patch in brownie-config.yaml to use the latest patch version of a compiler based on the pragma version of the contract (#1383)
• Add cli flag -r for raising exceptions to the caller instead of doing a system exit (#1394)

Fixed

• Force files to be opened as UTF-8 (#1377)
• Fix incremental compilation failing because of mismatching compiler versions (#1411)

Changed

• Bump deps to support vyper v0.3.1

Fixed

• Support linked libraries in source verification (#1335)
• Check for regex match when locating contract names in source (#1363)

Added

• Add support for ARBISCAN_TOKEN env var (#1319)
• Add Avalanche to default networks and support for snowtrace (#1332)

Changed

• Transactions are rebroadcasted until they appear in the mempool (#1327)
• Avoid caching on chains with short blocktimes (#1297)

Fixed

• Match single/double quote paths in source verification (#1323)
• Change use of getcontext() (#1310)
• IPv6-aware Hardhat (#1309)

Added

• Arguments from the command line can now be passed to brownie scripts. (#398)
• Fix etherscan verification w/ new solidity flattener (#1283)
• Drop py36 support and add py39 to CI/dev tooling (#1289)
• Bump dependencies (#1277)
• Fix missing source in source object, grab from filesystem (#1290)
• Add harmony mainnet to default network config(#1286)
• Better panic messages for contract calls (#1275)

Fixed

• Handle missing gasPrice in eth_getTransaction (#1285)

Added

• Add only_confirmed as an optional kwarg for history.clear (#1251)
• Add .env to default project gitignore (#1249)

Changed

• Allow numbers in project names (#1254)

Fixed

• Various Arbitrum related fixes (#1255)
• Pass solc version when compiling ABI (#1243)
• Correctly handle Erigon traces (#1245)
• Replace EIP1559 tx's with the same tx type (#1250)

Added

• Add API token to verify sources on ftmscan (#1226)
• Add arbitrum-main to default networks in network-config.yaml (#1235)

Fixed

• Prevent brownie from crashing when skipping tests with -s (#1220)
• Thread safety for multicall (#1233)