Bitcoin ABC version 0.19.1 is now available from:
https://download.bitcoinabc.org/0.19.1/
This release includes the following features and fixes:
signrawtransactionwithkey and signrawtransactionwithwallet RPCs.
These are specialized subsets of the signrawtransaction RPC.nblocks parameter in estimatefee. See bitcoin-cli help estimatefee for more info. Use -deprecatedrpc=estimatefee to temporarily re-enable the old behavior while you migrate.txconfirmtarget option from bitcoind