Bitcoin ABC version 0.18.6 is now available from: This release includes the following features and fixes: - Add `getfinalizedblockhash` rpc to allow node operators to introspec the current finalized block. - Wallet `getnewaddress` and `addmultisigaddress` RPC `account` named parameters have been renamed to `label` with no change in behavior. - Wallet `getlabeladdress`, `getreceivedbylabel`, `listreceivedbylabel`, and `setlabel` RPCs have been added to replace `getaccountaddress`, `getreceivedbyaccount`, `listreceivedbyaccount`, and `setaccount` RPCs, which are now deprecated. There is no change in behavior between the new RPCs and deprecated RPCs. - Wallet `listreceivedbylabel`, `listreceivedbyaccount` and `listunspent` RPCs add `label` fields to returned JSON objects that previously only had `account` fields. - Add the `-finalizationdelay` to configure the minimum amount of time to wait between a block header reception and the block finalization. Unit is seconds, default is 7200 (2h).