fastpay_core/src/fastpay_smart_contract.rs (2 lines):
	- line 54: // TODO: Authentication by Primary sender
	- line 60: // TODO: Make sure that under overflow/underflow we are consistent.


fastpay_core/src/client.rs (2 lines):
	- line 59: /// TODO: API to search and download yet unknown `received_certificates`.
	- line 101: /// TODO: Currently, this value only reflects received transfers that were


fastpay_core/src/authority.rs (1 line):
	- line 209: // TODO: check certificate again?


fastpay_core/src/base_types.rs (1 line):
	- line 36: // TODO: Make sure secrets are not copyable and movable to control where they are in memory


fastpay/src/client.rs (1 line):
	- line 98: // TODO: deterministic sequence of orders to recover from interrupted benchmarks.


fastpay_core/src/messages.rs (1 line):
	- line 20: // TODO: Authenticated by Primary sender.