sophia/CHANGELOG.md

Changelog

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

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

Unreleased

Added

• stateful annotations are now properly enforced. Functions must be marked stateful in order to update the state or spend tokens.

Changed

Removed

2.1.0 - 2019-04-11

Added

• Stubs (not yet wired up) for compilation to FATE
• Add functions specific for Calldata decoding
• Support for Auth.tx_hash, not available in AEVM until Fortuna release

Changed

• Improvements to the ACI generator

2.0.0 - 2019-03-11

Added

• Add Crypto.ecverify to the compiler.
• Add Crypto.sha3, Crypto.blake2, Crypto.sha256, String.blake2 and String.sha256 to the compiler.
• Add the bits type for working with bit fields in Sophia.
• Add Namespaces to Sophia in order to simplify using library contracts, etc.
• Add a missig type check on the init function - detects programmer errors earlier.
• Add the ACI (Aeternity Contract Interface) generator.

Changed

• Use native bit shift operations in builtin functions, reducing gas cost.
• Improve type checking of record fields - generates more understandable error messages.
• Improved, more coherent, error messages.
• Simplify calldata creation - instead of passing a compiled contract, simply pass a (stubbed) contract string.