[0.31.0] - 2020-03-10

Changed

• [Tendermint] Upgraded to Tendermint 0.34.3
• [Docker] Image will now start testnet by default

Added

• [Vent] Added support for building Vent SQL tables from Ethereum web3 JSONRPC chains (useful for oracles/state channels with layer 1)
• [Vent] Added Status to healthcheck endpoint on Vent
• [Natives] Implemented ecrecover using btcec (revised key handling)
• [Engine] Implement cross-engine dispatch
• [WASM] Implement cross-engine calls and calls to precompiles
• [WASM] Significantly extend eWASM support and implement functions
• [WASM] Add printing debug functions
• [WASM] Implement CREATE, GETTXGASPRICE, GETBLOCKDIFFICULTY, SELFDESTRUCT eWASM functions (thanks Yoongbok Lee!)
• [WASM/JS] JS library supports deploying WASM code
• [Deploy] Can specify WASM in playbook
• [EVM] Implement CHAINID and DIFFICULTY opcodes
• [Query] PEG query grammar now supports Not ("NOT") and NotEqual ("!=") operators

Fixed

• [Deploy] Fix flaky parallel tests
• [EVM] Use correct opcode for create2 (thanks Vitali Grabovski!)
• [ABI] Check length of input before decoding (thanks Tri-stone!)
• [WASM] Constructor argument handling
• [RLP] Incorrect use of offsets for longer bytes strings
• [RLP] Use minimal encoding for length prefixes (no leading zeros)
• [Web3] Generate correct encoding hash for RawTx (ChainID in hash digest but not payload)
• [Web3] Generate canonical weird Ethereum hex
• [State] Fix read concurrency in RWTree (on which state is based) removing need for CallSim lock workaround

Security

• Updated elliptic JS dep to 6.5.3
• Updated lodash to 4.17.19

[0.30.5] - 2020-07-09

Added

• [Vent] Add BytesToHex flag on projection field mappings that causes bytes fields (e.g. bytes32) solidity fields to be hex-encoded and mapped to varchar(64) rather than bytea/blob columns in postgres/sqlite

[0.30.4] - 2020-04-05

Added

• [Build] Added Helm chart
• [State] Account now has EVMOpcodeBitset field to support upcoming EVM fixes

Fixed

• [JS] Github actions release of JS lib