Activated at block 903000, mined July 16, 2020 10:56 UTC+00:00
Heartwood is the fourth major network upgrade for Zcash, and in accordance with the Zcash trademark agreement, it is endorsed by both Electric Coin Co. and the Zcash Foundation.
Heartwood enables more third-party integrations and better privacy through shielded coinbase. The community chose this name to evoke themes of faster growth, adoption and expansion. The two ZIPs in Heartwood are ZIP-221 (Flyclient) and ZIP-213 (Shielded Coinbase).