-The "Maximum call stack size exceeded" error is now handled internally by the block sync script in a way which will capture the error and re-launch the sync using a larger stack size and have the sync resume from where it left off. If the re-launch still doesn't have enough memory it will continue re-launching with more and more memory until the sync can finish without errors and then it will return to sync with a lower memory footprint for future syncs
-Added a new option for sync.elastic_stack_size which is used to determine how much memory should be used to increase the stack size for the block sync after encountering the "Maximum call stack size exceeded" error
-Fixed an issue with the block sync when using more than 1 thread that could sometimes cause the flattened txes value in the coinstats database to be written incorrectly (Use `npm run reindex-txcount` to fix this issue without needing to reindex the entire database)
-Updated the benchmark script so that it can also benefit from being able to capture the "Maximum call stack size exceeded" error even though the timing will be off so it outputs a new warning in that scenario which instructs to run the benchmark again with a higher stack size to properly capture the benchmark time
-Removed the "Maximum call stack size exceeded" error notes from the "Known Issues" section of the README
-The block_parallel_tasks feature has been improved and fixed so that it is now safe to cancel (Ctrl+C) or kill (kill cmd not kill -9) the task and resume the sync later without missing transactions. The new block_parallel_tasks default is 8 threads which seems to be the sweet spot for any type of cpu
-Numerous improvements to the benchamark script to utilize new benchmark settings, auto-add credentials to the benchmark database, reuse the same sync code as the regular block sync instead of using a copy of the code and more
-Added a new cmd to run the benchmark script `npm run benchmark`
-README updated to include the new benchmark script instrutions + include multi-threaded sync as a feature