Changelog

All notable changes to this project will be documented in this file.

[0.8.0.0] 2018-10-**

Added

• Support for Ethereum cryptography
• Local private key transaction signer
• Generalized JSON-RPC monad for API methods
• Support for multiple transaction sending methods via one Account api
• Monad based transaction sending parametrization
• Experimental support for solidity compiler (disabled by default)
• Support for Ethereum mainnet ENS resolver
• Contract typeclass with api/bytecode getters
• Contract typeclass TH generator
• Function for creating contracts
• Event single/multi filters
• HexString data type
• Personal api calls
• Address checksum

Changed

• package.yaml instead web3.cabal package descriptor
• Solidity related data types and codecs moved to Data.Solidity
• Solidity related parsers and compiler moved to Language.Solidity
• Modules in Network.Ethereum.Web3 moved to Network.Ethereum.Api
• fromWei/toWei from Unit typeclass now operates over Integral

Removed

• convert function from Unit typeclass

[0.7.3.0] 2018-05-22

Added

• 'Network.Ethereum.ABI.Prim' meta-module as primitive types and instances aggregator.
• Stackage nightly build compatibility.

Changed

• Potential nullable web3 type ('Change', 'Block', 'Transaction', etc.) fields are encoded as 'Maybe'.

[0.7.2.0] 2018-05-13

Added

• Generic JSON-RPC API documentation improvements.
• TH generator bug fixes.

Changed

• Generic JSON-RPC API use fixed size byte arrays.

Removed

• 'BlockNumber', 'FilterId' types replaced by 'Quantity' type

[0.7.1.0] 2018-05-02

Added

• TxReceipt and Eth.getTransactionReceipt JSON-RPC method.
• Keyword escaper for TH generated names.
• Build flag to enable TLS support.

Changed

• Library dependencies bounds fixed for GHC 8.2.2-8.4.2 (stackage LTS + Nightly).

[0.7.0.0] 2018-04-22

Added

• This CHANGELOG.md file for significant changes tracking.
• Descriptive types for all JSON-RPC method parameters and returned values (#15).
• Widely use of basement:Word256 type for encoding.
• Full list of ethereum abi encoding types:
  • bool: Bool
  • int256: IntN
  • uint256: UIntN
  • string: Text
  • bytes: Bytes
  • bytes32: BytesN
  • dynamic array: []
  • static array: ListN

Changed

• Rewriten encoding engine for best performance, it now based on cereal:Serialize instead of parsec:Parser.
• Renamed encoding type classes and methods: ABIEncode -> ABIPut, ABIDecode -> ABIGet.
• Encoding related modules moved to Network.Ethereum.ABI.
• Primitive abi encoding types are moved to separated modules in Network.Ethereum.ABI.Prim.
• Contract interation related modules moved to Network.Ethereum.Contract.
• Ethereum node communication modules stay in Network.Ethereum.Web3.
• JSON-RPC tiny client is independent now and can be used separately.

Removed

• Event type class, currently TH create Data.Default instance for Filter e.
• Custom setup for live testing (it replaced by travis script).