Changelog

All notable changes to this project will be documented in this file. The format is based on Keep a Changelog.

[2.0.1] - 2021-11-4

Test Support (casper-node/execution_engine_testing/test_support)

Changed

• Change the path detection logic for compiled Wasm as used by the casper-node monorepo.

Deprecated

• Deprecate the test-support feature. It had and continues to have no effect when enabled.

[2.0.0] - 2021-11-01

Test Support (casper-node/execution_engine_testing/test_support)

Added

• Provide fine-grained support for testing all aspects of smart contract execution, including:
• WasmTestBuilder for building and running a test to exercise a smart contract
• DeployItemBuilder for building a DeployItem from a smart contract
• ExecuteRequestBuilder for building an ExecuteRequest to execute a given smart contract
• AdditiveMapDiff to allow easy comparison of two AdditiveMaps
• StepRequestBuilder for building a StepRequest (generally only used by the execution engine itself)
• UpgradeRequestBuilder for building an UpgradeRequest (generally only used by the execution engine itself)
• Provide InMemoryWasmTestBuilder which will be suitable in most cases for testing a smart contract
• Provide LmdbWasmTestBuilder can be used where global state needs to be persisted after execution of a smart contract
• Provide several helper functions in utils module
• Provide several default consts and statics useful across many test scenarios

Removed

• Remove coarse-grained support and newtypes for testing smart contracts, including removal of:
• Account
• AccountHash
• Error
• Session
• SessionBuilder
• SessionTransferInfo
• TestContext
• TestContextBuilder
• Value

[1.4.4] - 2021-11-18

Casper Types (casper-node/types/)

Fixed

• Revert the accidental change to the std feature causing a broken build when this feature is enabled.

1.4.3 - 2021-11-17

1.4.2 - 2021-11-11

Casper Node (casper-node/node/)

Changed

• There are now less false warnings/errors regarding dropped responders or closed channels during a shutdown, where they are expected and harmless.
• Execution transforms are ordered by insertion order.

Removed

• The config option consensus.highway.unit_hashes_folder has been removed.

Fixed

• The block proposer component now retains pending deploys and transfers across a restart.

Execution Engine (casper-node/execution_engine/)

Changed

• Execution transforms are returned in their insertion order.

Removed

• Removed SystemContractCache as it was not being used anymore

Casper Types (casper-node/types/)

Added

• Add checksummed hex encoding following a scheme similar to EIP-55.