primary/src/helper.rs (2 lines):
	- line 43: // TODO [issue #195]: Do some accounting to prevent bad nodes from monopolizing our resources.
	- line 58: // TODO: Remove this deserialization-serialization in the critical path.


primary/src/core.rs (1 line):
	- line 315: // TODO [issue #3]: Prevent bad nodes from sending junk headers with high round numbers.


primary/src/garbage_collector.rs (1 line):
	- line 54: // TODO [issue #9]: Re-include batch digests that have not been sequenced into our next block.


worker/src/helper.rs (1 line):
	- line 50: // TODO [issue #7]: Do some accounting to prevent bad nodes from monopolizing our resources.


worker/src/worker.rs (1 line):
	- line 29: // TODO: Move to the primary.


consensus/src/lib.rs (1 line):
	- line 204: // TODO: We should elect the leader of round r-2 using the common coin revealed at round r.