• Support Infura Project secret (#239)
• Fail deploy on failed status (#242)
• Improve error for byte deserialization (#251)
• Parse r/s values from signTransaction as U256 (#250)
• Updated blocks numbers to use U64 (#253)
• Add web3::contract::deploy::execute_no_unlock (#252)
• Exported all the "pub" types that weren't (#259)
• Fixes to tracing (#262, #261, #260)
• Implemented From for TransactionId (#273)
• Expose eth_subscribe (#274)
• Fix tokenization for arrays and primitives (#277, #307)
• EitherTransport implementation, to support transport-agnostic code (#297)
• estimate_gas: do not serialize null block number (#291)
• Add eth_chainId method (#293)
• Custom signing methods (#287)
• Add transaction signing with in accounts sub-namespace. (#279)
• Updated dependencies (#232, #240, #268, #271, #272, #275)
  Full list of changes: v0.8.0...v0.9.0