CHANGELOG

All notable changes to this project are documented in this file.

This changelog format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

1.19.2 - 2022-10-16

Added

• Support for remappings in from_explorer (#1596)

Fixed

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

1.19.1 - 2022-08-07

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)

1.19.0 - 2022-05-29

Added

• Initial support for Anvil, a blazing-fast local testnet node implementation in Rust (#1541)
• Support configurable initial wallet balance, chain id, and gas limit.

Fixed

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

1.18.2 - 2022-05-15

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)

1.18.1 - 2022-02-15

Fixed

• Correctly modify chain time when using chain.mine with Ganache v7 (#1438)
• Ensure .env file exists for installed packages (#1504)

1.18.0 - 2022-02-14

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)

1.17.2 - 2021-12-04

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)

1.17.1 - 2021-11-07

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)

1.17.0 - 2021-10-13

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)

1.16.4 - 2021-09-21

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)

1.16.3 - 2021-09-04

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)

1.16.2 - 2021-08-24

Added

• Allow specifying password when saving an account (#1216)

Fixed

• Hardhat revert string format (#1218)
• Clef formatter for EIP-1559 transactions (#1211)

1.16.1 - 2021-08-16

Added

• Set default values for max_fee and priority_fee (#1206)

Fixed

• Recursively kill all RPC child processes on exit (#1200)
• Issue with testing reverted contracts not found in deployment map (#1195)
• Fix issue with missing contracts in coverage report (#1178)
• Use eth.get_block to avoid deprecated method warning (#1203)
• Correctly handle functions outside contracts when generating pcMap (#1205)

1.16.0 - 2021-08-08

Added

• Initial support for Hardhat Network as an alternative to Ganache (#1043)
• Support for EIP-1559 transactions (#1179)
• Added LocalAccount.sign_defunct_message method to sign EIP-191 text messages (#1163)

Fixed

-Preserve active input when writing to the console (#1181) -Modifications to internal flow when handling transactions, fixes some threadlock issues (#1182)

1.15.2 - 2021-07-26

Fixed

• Bump py-solc-ast version to fix AST issues with solc >=0.8.3 (#1165)

1.15.1 - 2021-07-23

Fixed

• Bugfix with caching eth_sendTransaction and related RPC calls (#1160)

1.15.0 - 2021-07-22

Added

• Add support remapping with a sub-folder (like OpenZeppelin/openzeppelin-contracts-upgradeable, ref: #1137)
• Add polygon network integration (#1119)
• Add support for POLYGONSCAN_TOKEN env var (#1135)
• Add Multicall context manager (#1125)
• Add initial support for Solidity 0.8's typed errors (#1110)
• Add xdai network integration (#1136)
• Added LocalAccount.sign_message method to sign EIP712Message objects (#1097)
• Accept password as a kwarg in Account.load (#1099)
• Basic support for clef as an account manager (allows hardware wallets) (#1104)
• Updates to support Vyper v0.2.14 (#1155)

Fixed

• Fixed subcalls to empty accounts not appearing in the subcalls property of TransactionReceipts (#1106)
• Alert message bug (#1094)
• Do not assume latest nonce is highest nonce when handling multiple pending tx's (#1098)
• Accept Wei objects in gas strategies (#1113)
• Do not warn when using no_call_coverage as a pytest mark (#1150)

1.14.6 - 2021-04-20

Changed

• Upgraded web3 dependency to version 5.18.0 (#1064)
• Upgraded pytest dependency to version 6.2.3 (#1065)
• Upgraded hypothesis dependency to version 6.10.0 (#1066)

Fixed

• Issue with BSCSCAN_TOKEN (#1062)
• Correctly load .env values (#1063)

1.14.5 - 2021-04-16

Added

• Added documentation detailing how private Github repositories can be used as a package installation source.
• Add passphrase kwarg to Account.from_mnemonic (#1050)

Changed

• Include chainId field when signing transactions (#1056)

Fixed

• Fixed a formatting issue on the new environment variable section (#1038)
• Fixed Github package installation failing for private repositories (#1055).
• Adjusted Github API token error message so that it correctly emits when auth failure occurs (#1052)
• Remove __ret_value__ prior to writing console output (#1057)
• Handle missing contract when generating transaction receipt (#1058)
• StopIteration issues within receipts (#1059)
• Do not cache eth_newBlockFilter (#1061)

1.14.4 - 2021-04-05

Added

• Support for environment variables in brownie config (#1012)
• Add Fantom to default networks (#980)

Changed

• Gas report also shows average price for only confirmed txs (#1020)

Fixed

• Add project to brownie namespace within console (#1029)
• Balance contract member override (#1030)
• Correct frame in pytest interactive debug mode (#1034)

1.14.3 - 2021-03-27

Added

• Support for BSCSCAN_TOKEN env var (#1017)

Fixed

• Ensure node client supports filters before enabling caching middleware (#1009)
• Support abicoder v2 pragma when verifying source code (#1018)

1.14.2 - 2021-03-20

Fixed

• Attaching to dockerized RPC-clients works on OSX without sudo (#995)
• Bug when calling chain.mine without a timestamp (#1005)

1.14.1 - 2021-03-19

Fixed

• Improve logic around eth_getCode caching to consider selfdestruct via delegate call (#1002)
• Standardize process of adding middlewares upon connection (#1001)

1.14.0 - 2021-03-18

Added

• Generalized RPC logic allowing (limited) use of geth --dev as a local test network (#998)
• RPC call caching via web3 middleware (#997)
• Allow tests to target project outside the current working directory via --brownie-project cli flag (#996)
• Add BSC mainnet and fork-mode to default networks (#961)

Changed

• export BROWNIE_LIB=1 to install brownie with soft pins. Also ensured hard pins for all dependencies are set. (#993)

1.13.4 - 2021-03-14

Added

• Detect EIP-1167 and Vyper minimal proxies (#984)
• Decode ds-note events (#985)

Changed

• During pytest interactive debugging , continue now exits the console to run the next test (#989)

Fixed

• Issue around the "optimizer revert" in solidity 0.8.2 (#988)

1.13.3 - 2021-03-08

Added

• Option to choose console editting mode (#970)

Fixed

• Strip whitespace from address_or_alias (#978)
• Automatic source code verification on BscScan (#962)
• Heuristic for nonpayable function revert in Vyper v0.2.11 (#979)

1.13.2 - 2021-02-28

Added

• Load installed packages via project.load (#971)

Changed

• brownie run --interactive enters the console with the namespace of the successfully executed function (#976)

Fixed

• Bump dependency version for eth-event to 1.2.1 to mitigate the topic generation bug for events with dynamic/fixed size tuple array inputs (#957)
• Iterate over network connections instead of local process list to support RPC-attaching with host-based and dockerized RPC clients (#972)
• Resolve hostnames provided in host network field to the actual IP when RPC-attaching (#972)
• Correctly handle non-push instructions when parsing compiler outputs (#952)
• Issue with implementation contract addresses pulled from eth_getStorageAt using Ganache v6.12.2 (#974)

1.13.1 - 2021-01-31

Fixed

• Verify that instruction is PUSH before popping pushed bytes (#935)
• Handle empty return value from eth_getStorageAt (#946)
• Do not decode event logs immediately (#947)

1.13.0 - 2021-01-09

Added

• Automatic source code verification on Etherscan (#914)
• Allow replacing transactions that were broadcasted outside of Brownie (#922)
• Add decode_input, decode_output and info methods to OverloadedMethod object (#925)

Changed

• Lazily decode events for confirmed transactions (#926)

1.12.4 - 2021-01-03

Changed

• Use ReturnType instead of list for some _EventItem return values (#919)
• Only decode events in reverting transactions upon request (#920)

Fixed

• Correctly handle malformed calldata in subcalls (#913)
• Brownie bake uses the default branch instead of assuming master (#917)

1.12.3 - 2020-12-26

Added

• Exposed chain_id and network_id ganache-cli parameters. Forked networks retain chain_id. (#908)
• Show more information about events in TransactionReceipt.info (#898)
• Support for Solidity error codes (#906)
• TxHistory.wait to wait for all pending transactions (#910)

Fixed

• Handle missing source nodes due to Yul optimizer (#895)
• Typo in link to mixes (#886)
• Fixes for tracebacks and dev revert strings in Solidity 0.8.x (#907)
• Console output for automatically repriced transactions (#909)

1.12.2 - 2020-12-04

Added

• Detect EIP1822 proxies Contract.from_explorer (#881)
• Support for EIP 1967 proxy pattern in Contract.from_explorer (#876)
• ContractContainer.decode_input (#879)

Changed

• Build artifacts for dependencies are now saved at build/contracts/dependencies (#878)

Fixed

• Ensure receiver address is checksummed when calling eth_estimateGas (#880)

1.12.1 - 2020-11-28

Fixed

• Append zero-bytes when expected size of memory exceeds actual size (#868)

1.12.0 - 2020-11-24

Added

• TransactionReceipt.replace for rebroadcasting pending transactions (#846)
• Gas strategies for automatic transaction pricing and replacement (#847)
• Allow broadcasting reverting transactions in a live environment (#854)
• Add timedelta as a kwarg in chain.mine (#856)
• require_network pytest marker (#858)
• TransactionReceipt.dev_revert_msg to access the dev revert string when there is a regular revert message (#860)
• Allow targetting dev revert string in brownie.reverts (#861)
• Support regex in brownie.reverts (#864)

Changed

• Improved handling of trace queries and related exceptions (#853)
• Disallow assignment over contract functions (#855)
• skip_coverage and no_call_coverage are now markers, the fixtures have been deprecated (#859)
• Improved exception messages for contract calls missing the "from" field (864)

Fixed

• Address resolution in Contract.at (#842)
• Handle undecodable revert messages within subcalls (#843)
• Bug when installed packages contain an interfaces folder (#857)

1.11.12 - 2020-11-04

Added

• timestamp kwarg for chain.mine (#838)
• ETH_ADDRESS constant (#835)
• show nonce in console output for pending transactions (#833)

Fixed

• Allow use of ProjectContract in tx "from" field on development networks (#836)
• Do not attempt to open debugging console when the failing test has not been collected due to a SyntaxError (#834)

1.11.11 - 2020-10-31

Added

• ZERO_ADDRESS constant is now available from main namespace (#830)
• Include nonce in stdout output when broadcasting a transaction (#833)

Changed

• brownie bake project names are no longer case sensetive (#829)

Fixed

• Handle str when looking at traceback paths (#823)
• Add __ne__ to ReturnValue object (#831)

1.11.10 - 2020-10-23

Changed

• During testing, do not connect to network until immediately before running tests (#819)

Fixed

• Vyper 0.2.5 non-payable revert error no longer displays the entire contract (#812)
• Handle correct ConnectionError when pulling Vyper versions (#815)
• Typo in gasPrice during gas estimation (#817)
• Handle 0x when parsing tuples with black for call trace (#818)
• Console completions for Contract.deploy (#820)

1.11.9 - 2020-10-11

Added

• TxHistory.filter method (#804)
• Allow force-compiling of specific contracts in CLI (#802)

Fixed

• Include vyper library version in installed versions, after installing a new version (#803)
• Understand Contract objects in the from field of a transaction dict (#801)

1.11.8 - 2020-10-07

Added

• Automatically add tx as a local variable during interactive debugging (#796)

Changed

• Gas buffer is not applied to transactions between EOAs (#798)
• Use vyper instead of vvm for compilation, where possible (#797)

Fixed

• Correctly highlight skipped, previously failing tests in red when using -U flag (#795)

1.11.7 - 2020-10-02

Added

• Support for Etherscan's multi-file source output (#786)
• Improvements to console hinting and autocompletion (#788)

Changed

• Bump suggested Ganache version to v6.11.0 (#787)

Fixed

• Update non-payable heuristic for Vyper v0.2.5 (#784)

1.11.6 - 2020-09-26

Added

• Account.get_deployment_address (#763)
• Use eth_unlockUnkonwnAccount to unlock arbitrary accounts in development mode (#776)

Changed

• Generalize sys.argv handling for brownie test to allow arbitrary flags (#773)
• Disable stdout capture when compiling a project prior to running tests (#774)
• Attempt to determine proxy implementation without relying on Etherscan APi output (#777)

Fixed

• Add gas_limit kwarg for Account.estimate_gas (#764)
• Improve exception message on bytecode exceeding 24kb limit (#767)
• Properly handle no installed compiler when using compile_source (#768)

1.11.5 - 2020-09-16

Changed

• EthAddress is now hashable (#756)
• Warn instead of raising when an event has an incorrect number of topics (#759)

Fixed

• More trace fixes (#760)

1.11.4 - 2020-09-13

Added

• Default interfaces in InterfaceContainer (#754)
• --size flag for brownie compile to see deployed bytecode sizes (#750)

Changed

• Improve error message for AttributeError from ProjectContract (#753)

Fixed

• Check min solc version when using Contract.from_explorer (#752)
• Issues related to interfaces and contracts using the same name (#751)

1.11.3 - 2020-09-11

Added

• InterfaceConstructor.selectors (#748)

Fixed

• Ensure VirtualMachineError.__str__ always returns a string (#747)
• Expanding traces when the contract is unknown (#745)

1.11.2 - 2020-09-07

Added

• chain.new_blocks for iterating over new blocks (#742)

Fixed

• Various fixes involving transaction traces and subcalls (#741)

1.11.1 - 2020-09-06

Added

• gas_buffer setting for transactions (#739)

Fixed

• Formatting issue when expanding call traces (#737)

1.11.0 - 2020-08-28

Added

• Support for multiple Vyper versions (#731)

Changed

• Use solcx v1.0.0 (#733)
• Always enter console when using brownie run -I (#732)
• Allow namespace collisions between interfaces (#734)

Fixed

• Ignore TempProject contracts when calculating coverage (#730)

1.10.6 - 2020-08-18

Changed

• Warn instead of raising when contract has a balance function (#721)
• brownie run can run scripts outside of projects (#722)

Fixed

• Allow using contract types in conftest (#719)

1.10.5 - 2020-08-07

Changed

• Container repr outside of console (#707)

Fixed

• Do not shift gas values for ganache-cli>=6.10.1 (#704)
• Handle multiple pragma statements in a single source (#708)
• Do not call undo on general exceptions during call-as-tx (#713)
• Correctly handle structs and enums outside of contracts (#715)

1.10.4 - 2020-07-30

Added

• --version cli flag (#705)

Fixed

• Do not mutate hypothesis settings (#704)

1.10.3 - 2020-07-20

Changed

• Do not show stateful spinner when stdout is not suppressed (#696)

Fixed

• Decoding error with internal revert message (#697)
• Transaction verbosity during tests (#695)
• Check for __getitem__/__call__ prior to showing type hints (#694)

1.10.2 - 2020-07-18

Fixed

• Decoding error on internal call to an invalid function in a known contract (#691)
• chain.redo across multiple transactions (#692)

1.10.1 - 2020-07-17

Fixed

• chain fixture returns expected object (#689)

1.10.0 - 2020-07-16

Added

• TransactionReceipt.call_trace includes inputs and return values (#679)
• chain object (#681)
• --silent flag for brownie run (#680)
• address member for decoded events (#682)

Changed

• Various rpc methods have been deprecated in favor of the new chain object (#681)
• Improvements to console autocompletion / type hints (#683)

Fixed

• Properly handle Solidity source maps that are too long (#684)

1.9.8 - 2020-07-09

Added

• Syntax highlights for Vyper exceptions (#668)
• Syntax highlights for Solidity exceptions (#675)

Fixed

• Infinite loop when querying implementation contract from Etherscan (#672)
• Check return status before streaming brownie mix (#673)
• Meaningful error message on failed trace (#674)
• Handle incomplete Solidity source map (#676)

1.9.7 - 2020-07-05

Added

• max gas limit configuration setting (#664)
• --failfast flag for hypothesis tests (#666)

Fixed

• Iterate trace in reverse when looking for revert reason (#663)
• TransactionReceipt verbosity and minor fixes (#665)

1.9.6 - 2020-07-04

Changed

• Reduce length of traceback on failed Vyper compilation (#661)
• Run calls as transactions when catching dev revert string (#659)

Fixed

• Do not reset local chain when closing Brownie (#660)

1.9.5 - 2020-07-03

Changed

• Support for Vyper v0.2.1 (#656)
• Updated development network config to match mainnet's latest gas limits (#650)

Fixed

• Heuristic for non-payable function reverts based on changes in Solidity v0.6.9 (#647)
• brownie run exit status when using --interactive flag (#655)

1.9.4 - 2020-06-21

Fixed

• Http Requests now send a custom User-Agent (Fixes Kovan api requests) (#643)
• Ensure nonce increments prior to sending a new transaction (#645)

1.9.3 - 2020-06-19

Added

• Accounts can now be unlocked on development networks (#633)

Fixed

• Parity error messages (#631)
• Geth error messages on reverted eth_call (#639)
• Etherscan source code returned as compiler JSON input (#637)
• Enter correct frame on exception with brownie run -I (#638)
• Always exit with non-zero status on an unhandled exception (#640)

1.9.2 - 2020-06-08

Added

• Filter report outputs by source path or contract name (#626)

Fixed

• Delete required_confs from transaction parameters prior to making a call (#620)
• Handle coverage data and gas profile as pytest reports, fixes Windows formatting issues (#620)
• Filter fixtures from namespace when using interactive test debugger (#627)

1.9.1 - 2020-06-07

Fixed

• Return actual call when running calls as transactions (#614)
• Non-zero exit status when using brownie test (#616)

1.9.0 - 2020-06-05

Added

• Project folder structure is now configurable (#581)
• Deployment artifacts can now be saved via project setting dev_deployment_artifacts: true (#590)
• All deployment artifacts are tracked in deployments/map.json (#590)
• required_confs = n / {'required_confs: n} argument for transactions. Will wait for n confirmations before processing the tx receipt. n = 0 will immediately return a pending receipt. (#587)
• tx.confirmations shows number of confirmations, tx.wait(n) waits until tx has n or more confirmations. (#587)
• load_source hook point (#584)
• Support for BIP39 mnemonics (#585)
• Expose block_identifier for contract calls (#596)
• length kwarg for strategy('address') (#607)

Changed

• tx.call_trace() now displays internal and total gas usage (#564)
• Default nonce for transactions now takes pending transactions into account. (#597)
• Raise more expressive exception on stale fork (#598)
• Automatically add middleware when connecting to POA networks (#602)
• Hypothesis output includes code highlights (#605)

Fixed

• Geth Traces depth reduced (#562)
• Ganache gasCost in traces (ganache bug) (#562)
• Decoding error when contracts use the same event signature with different argument indexing (#575)
• Repeated alerts will now run indefinitely, instead of twice (#608)
• Catch ZombieProcess and NoSuchProcess when attaching to ganache in OSX (#574)
• Snapshotting during failed @given tests (#591)
• Rpc.undo correctly rewinds to immediately before a transaction (#604)

A big thank you to @matnad for many contributions during this release!

1.8.9 - 2020-05-26

Changed

• Raise ValueError instead of VirtualMachineError when the returned RPC error does not contain a data field (#555)
• Improve readability of exception when compilation fails while running pytest (#556)

Fixed

• IPC timeout setting (#554)
• Pytest import issues (#556)

1.8.8 - 2020-05-24

Changed

• Check web3.eth.accounts for new unlocked accounts when calling Accounts.at (#551)

Fixed

• Apply timeout setting to all web3 provider types (#549)
• KeyError when handling certain types of RPC errors (#550)

1.8.7 - 2020-05-23

Added

• --interactive flag when using brownie run (#547)

Changed

• Allow connections to wss:// endpoints (#542)
• Improved --gas report (#543)
• Adjust how gas prices are handled to allow use of web3 gas price API (#530)

Fixed

• Compiler error when on moving contracts (#545)
• Allow timeout as a field in brownie networks CLI (#533)
• Issues with interactive debugging in Windows (#544)
• Handle selfdestructed contract during deployment (#546)

1.8.6 - 2020-05-19

Added

• contract_strategy for drawing objects from a ContractContainer (#528)

Changed

• Warn on direct import of hypothesis.given (#526)
• Standardize revert exceptions between calls and transactions (#527)

Fixed

• Ensure correct frame for locals and globals with pytest console debugging (#523)
• Add failed tx's to undo buffer prior to raising (#524)

1.8.5 - 2020-05-14

Added

• Account.gas_used (#518)

Fixed

• Decoding error with arrays of tuples (#517)
• Allow pasting multiple commands into the console (#519)
• Minor pytest fixes (#521)

1.8.4 - 2020-05-09

Added

• Wei.to for unit conversion (#501)
• Exposed block_time, default_balance and time ganache-cli parameters (#501)
• TransactionReceipt.timestamp (#504)

Changed

• brownie-config.yaml can now specify ganache-cli parameters (#501)
• Global variables are now available when using the console for debugging (#506)
• Simplified syntax for calling overloaded methods (#507)

1.8.3 - 2020-05-06

Changed

• Exposed nonce parameter to deploy, transfer and transact methods (#488)
• Obtain EVM compiler version and proxy information from Etherscan API (#492)
• Better sorting of gas used output (#491)

Fixed

• Rpc.undo / Rpc.redo with non-instant confirmations (#483)
• Minimum solc version when using Contract.from_explorer on OSX (#490)
• Allow path remappings and imports from packages in interfaces (#495)

1.8.2 - 2020-05-04

Fixed

• Allow leading underscores in project root path (#478)
• Handle non-string values in pytest print function (#479)
• Do not display .None for functions name of proxied contract calls (#481)

1.8.1 - 2020-05-02

Added

• --disable-warnings flag when running tests (#474)
• Set custom timeout option for web3 calls (#469)

Changed

• Exposed silent parameter to Account.transfer (#472)

Fixed

• Import statements within project interfaces (#475)

1.8.0 - 2020-04-30

Added

• Interactive debugging mode when running tests (#456)
• Rpc.undo and Rpc.redo (#457)
• InterfaceContainer and InterfaceConstructor (#463)
• Allow contract deployment via Account.transfer (#464)

Changed

• Do not raise on non-zero block height (#461)
• When fetching source code, call getabi if getsourcecode fails (#462)

Fixed

• Add missing args to pytest print method (#460)

1.7.5 - 2020-04-26

Fixed

• Importing keystore files from CLI without .json suffix (#448)
• Properly display reports in GUI (#449)

1.7.4 - 2020-04-25

Fixed

• Do not repeat queries for unverified source (#445)
• KeyError when using autofetch_sources (#445)
• "No owner" issue with contract call during coverage evaluation (#446)

1.7.3 - 2020-04-23

Changed

• Expanded support for use of --fork with Ganache (#437)

Fixed

• Remove outdated check for project-inside-project (#438)

1.7.2 - 2020-04-22

Fixed

• Properly handle undecodable events (#433)

1.7.1 - 2020-04-20

Fixed

• Do not allow brownie init on a directory that isn't empty (#428)
• Missing dev revert strings on require as last statement in a function (#424)
• Colorful output when skipping tests without xdist (#422)

1.7.0 - 2020-04-17

Added

• Install packages from Github or ethPM using brownie pm CLI commands (#390)
• Manage network settings using brownie networks CLI commands (#408)
• Fetch contract sources from Etherscan API with Contract.from_explorer (#413)
• Maintain persistent deployment records in SQLite database (#413)
• Use prompt_toolkit in console to enable autocompletion, input suggestions and code highlights (#416)
• View NatSpec documentation for contract functions with ContractCall.info (#395)
• Accounts.default to set default account for contract deployments (#391)
• Cleaner output when using the -s flag with pytest (#397)

Changed

• All configuration file settings are now optional and no config file is added when creating a new project (#408)
• Network settings are handled independently of projects (#408)
• Paths are referenced via pointers in build artifacts (#403)

Deprecated

• Contract init method deprecated in favor of from_ethpm or from_abi class methods (#413)
• brownie ethpm CLI tool temporarily deprecated in favor of brownie pm until ethPM v3 is official (#390)

Removed

• Source minification (#384)

Fixed

• Recursion errors when a library references itself (#393)
• Incorrect source highlights when running tests across multiple projects at once (#402)

1.6.9 - 2020-04-03

Fixed

• Encoding bug for lists of tuples
• Allow transfer to unchecksummed hexstring address
• Color output for dir in console
• Ignore json files in contracts folder
• ZeroDivisionError during coverage evaluation when nothing has changed

1.6.8 - 2020-03-30

Changed

• Use Vyper v0.1.0-beta17

Fixed

• Bug when determining dependencies of a Contract object

1.6.7 - 2020-03-09

Fixed

• INVALID instructions with no related ast node (assembly)
• Missing f-strings in compiler output

1.6.6 - 2020-03-03

Changed

• MythX plugin update (PR)[https://github.com/eth-brownie/brownie/pull/365]
• MythX plugin documentation update (PR)[https://github.com/eth-brownie/brownie/pull/366]

1.6.5 - 2020-02-19

Fixed

• Fix issues from missing source offsets in Solidity v0.6.3
• Do not assume pytest will run test functions sequentially (adds support for -k flag)

1.6.4 - 2020-02-11

Added

• Show progress spinner when running stateful tests

Changed

• Update brownie analyze based on updates to MythX API

Fixed

• Allow import of project ContractContainer instances from brownie when running tests

1.6.3 - 2020-02-09

Added

• --stateful flag to only run or skip stateful test cases
• EIP-170 size limits: warn on compile, give useful error message on failed deployment

Changed

• Unexpanded transaction trace is available for deployment transactions

Fixed

• Warn instead of raising when an import spec cannot be found
• Handle REVERT outside of function when generating revert map

1.6.2 - 2020-02-05

Fixed

• Retrieve config file from brownie/data when generating new project

1.6.1 - 2020-02-03

Changed

• Bump dependency versions, notably web3.py v5.5.0 to support the new ENS registry

1.6.0 - 2020-02-02

Added

• Hypothesis integration for property-based and stateful testing
• TransactionReceipt.new_contracts - list of contracts deployed during a contract call
• TransactionReceipt.internal_transfers - information on internal ether transfers during a transaction

Changed

• Refactor brownie.convert into sub-modules
• Use eth_abi.grammar.parse when formatting contract inputs and outputs
• Replace docopt with docopt-ng (fixes deprecation warnings)
• ContractContainer.at compares actual bytecode to expected, returns Contract object if they do not match

Removed

• Custom color settings in the project config file

Fixed

• bug preventing pytest.default_contract_owner config setting from having any effect
• threading exception when contract deployment fails

1.5.1 - 2020-01-21

Fixed

• Correctly isolate path and nodeid from test cases inside classes
• Allow "" and "0x" when converting to bytes, disallow booleans
• Tests can run from inside a project subfolder
• Preserve pytest rootdir when a Brownie project is in a subfolder of a Python project

1.5.0 - 2020-01-20

Added

• interfaces/ folder for interface sources
• Support for pytest-xdist
• Tested support for Vyper with ethPM
• Progress bar when downloading a Brownie mix
• get_abi method for Solidity and Vyper compilers
• Create .gitignore and .gitattributes when initializing new project

Changed

• Move check for new contract sources from Project.__init__ to Project.load
• Set istanbul as default EVM ruleset, run tests against ganache-cli v6.8.2

Deprecated

• pytest.reverts is deprecated in favor of brownie.reverts

Fixed

• Check pragma statements when determining if a contract should be recompiled
• Understand abstract contract when regexing contract source

1.4.2 - 2020-01-10

Added

• Add Ethereum Classic networks in brownie-config.yaml
• Accept atlantis and agharta as EVM ruleset options in brownie-config.yaml

Changed

• Use Vyper v0.1.0-beta16

Fixed

• Create ~/.brownie/accounts when accounts commandline interface is called

1.4.1 - 2020-01-09

Changed

• Do not install solc until required for compilation
• Adjust compiler config settings to be less Solidity-centric

Fixed

• Compiler bug when generating Vyper branch paths
• Permission error when launching Brownie with Ganache already running on OSX

1.4.0 - 2020-01-07

Added

• support for Vyper smart contracts (v0.1.0-beta15)
• brownie accounts commandline interface

1.3.2 - 2020-01-01

Added

• error message for modulus by zero
• progress bar when installing new version of solc

1.3.1 - 2019-12-25

Added

• better error message for division by zero

Fixed

• Correctly save minified source offsets in build artifacts
• Coverage evaluation: isolate active_branches between jumps

1.3.0 - 2019-12-20

Added

• support for Solidity v0.6.0
• allow istanbul as choice for EVM ruleset (default is still petersburg)
• allow dev: revert comments for assert statements
• better error messages when sending ether to nonpayable function, or trying to access an invalid array index

Fixed

• GUI properly highlights JUMPDEST targets within first 256 bytes
• Close IO objects to avoid warnings on exit

1.2.1 - 2019-11-28

Added

• cache available solc compiler versions to avoid repeated calls
• store data files in ~/.brownie/

Fixed

• removed Tkinter dependency when not loading the GUI

1.2.0 - 2019-11-23

Added

• ethPM integration
• ProjectContract objects persist between sessions (when enabled in the config file)

Changed

• scripts.run only works when a project is loaded, supports multiple loaded projects

Fixed

• use isinstance instead of type for conversions, fixes hexstring comparison bug
• pretty printing for more objects in the console
• properly display SyntaxError in console when there is no source highlight
• improved regex statement for finding individual contracts within source files
• favor ==x.x dependencies over >=x.x <x.y, removed deps-of-deps to reduce conflicts
• delete stale compiler artifacts from build/contracts/ when contract name has changed within the same source file

1.1.0 - 2019-11-04

Added

• support for Python 3.8

Changed

• project config files use YAML formatting

1.0.1 - 2019-10-13

Fixed

• regex pattern for finding contracts in source
• string formatting in cli
• calling rpc.attach with no port set

1.0.0 - 2019-09-24

Added

• Integration with MythX via brownie analyze CLI command
• Support for ENS domains
• Finalize public API, many minor edits!
• replace broadcast_reverting_tx with reverting_tx_gas_limit in config
• Allow environment variables in config network.hosts
• Add PEP484 annotations to codebase
• Linting: black, mypy, isort

Thanks to @crawfordleeds and @dmuhs for their contributions on this release!

Beta Releases

Beta releases do not adhere to semver.

1.0.0b11 - 2019-08-18

• Require web3.py version 5, updates based on breaking changes
• Add support for ABIEncoderV2
• Add Project class, allow opening multiple projects at the same time
• Determine solc version using pragma, allow multiple versions in one project
• Set EVM version in config file
• Allow config file comments, change structure
• Add PublicKeyAccount and Contract (via ABI), allow tracebacks on unknown contracts
• Expanded Alert functionality
• Windows bugfixes

1.0.0b10 - 2019-07-21

• Use pytest for unit testing
• remove check module, add check.equals comparison logic to ReturnValue
• Modify coverage evaluation to work with pytest
• remove brownie.types package, move classes to related modules
• replace wei function with Wei class, expand functionality
• add EthAddress and HexString helper classes
• improved formatting for tx.traceback and tx.call_trace

1.0.0b9 - 2019-07-08

• Support for overloaded function names
• Bugfixes
• Minor code changes and improvements

1.0.0b8 - 2019-06-30

• Rebuild of coverage evaluation functionality using contract ASTs
• Split coverage eval results between branches and statements, add GUI support
• Add tracebacks for failed transactions, better call trace formatting
• Allow contract minification before compiling
• Enable output console in GUI (very basic for now)
• Rebuild brownie console using code.InteractiveConsole
• Significant code refactoring and reorganization
• Emphasis on standardized structure across modules and increased ease of testing
• More tests, coverage at 88%

1.0.0b7 - 2019-05-24

• Commented dev revert strings
• Custom exception classes
• Standardize contract outputs
• Add Travis and Tox, test coverage at 67%
• Many bugfixes

1.0.0b6 - 2019-05-14

• Changes to ContractConstructor call arguments
• Bugfixes and minor changes

1.0.0b5 - 2019-05-13

• Use relative paths in build json files
• Revert calls-as-transactions when evaluating coverage
• Significant refactor and optimizations to coverage analysis
• changes to coverageMap format, add coverageMapTotals
• Save coverage data to reports/ subfolder
• Improvements to GUI

1.0.0b4 - 2019-05-08

• Add broadcast_reverting_tx flag
• Use py-solc-x 0.4.0
• Detect and attach to an already active RPC client, better verbosity on RPC exceptions
• Introduce Singleton metaclass and refactor code to take advantage
• Add EventDict and EventItem classes for transaction event logs
• cli.color, add _print_as_dict _print_as_list _dir_color attributes
• Add conversion methods in types.convert
• Remove brownie.utils package, move modules to network and project packages
• Bugfixes and minor changes

1.0.0b3 - 2019-04-26

• major code re-organization and refactoring
• allow skipping contracts with _
• modify test coverage file format
• merge test and coverage components of cli
• only run tests / coverage evaluation if related files have changed
• integrate opview as brownie gui
• many bugfixes and minor changes

1.0.0b2 - 2019-04-14

• add compile command to cli
• bugfix in pypi package requirements
• show numbers on skipped and failing tests

1.0.0b1 - 2019-04-11

• major code re-organization, brownie now works as a package and is installable via pip
• remove os.path in favor of pathlib.Path - allow Windows support
• rebuild brownie console, use compile to check for completed statements
• remove Accounts.mnemonic
• transaction.history is now a custom data class
• save and load accounts using standard encrypted keystore files
• add brownie bake to initialize projects from template
• many bugfixes and minor changes

0.9.5 - 2019-04-02

• check.true and check.false require booleans to pass
• Allow subfolders within tests/
• Only run specific tests within a file
• More efficient transaction stack trace analysis
• Improvements to compiler efficiency and functionality
• account.transfer accepts data
• add ContractTx.encode_abi
• add ContractContainer.get_method
• Bugfixes

0.9.4 - 2019-02-25

• Improved console formatting for lists and dicts
• Run method returns list of scripts when no argument is given
• Do not keep mnemonics and private keys in readline history
• Use KwargTuple type for call return values
• Bugfixes

0.9.3 - 2019-02-20

• Raise ValueError when attempting to modify non-existant config settings
• Modify install script
• Minor bugfixes

0.9.2 - 2019-02-19

• Add --stable and --dev flags to swap between master and develop branches
• Better verbosity for check.reverts exception string
• Config settings are reset when network resets
• Add default_contract_owner setting

0.9.1 - 2019-02-18

• Add --always-transact flag for test and coverage
• Do not show individual methods when contract coverage is 0%
• Minor bugfixes

0.9.0 - 2019-02-16

• Initial release