Changelog
Major changes
* Change the default payment driver to erc20 (749)
Minor changes
* add ExecutionInterrupted event emitted by engine.stop (744)
* simplify engine init inside Golem (718)
Fixes
* Reraise CancelledError in Executor (743)
Examples
* Add a new "Custom market strategy" example (741)
Integration tests
* Increase PROPOSALS_LIMIT in the proposal renegotiation test (753)
* Remove redundant calls from power outage test (687)