We published a big upgrade to the Bancor Smart Contracts, including the following features and enhancements:
Gas limits to level the transaction playing field and prevent line jumping
New terminology across many entities
Additional gas limit optimizations to downsize transaction charges even more
Single transaction purchase of Token Relay™ tokens
Share the results of a transaction to another user
Clearer design, more separation between modules and lower dependencies between converters.
And more…
Read the full Bancor October 2017 progress update here.