Add suggested rescanblockchain comments

From https://github.com/bitcoin/bitcoin/pull/14711#discussion_r252043990
This commit is contained in:
Russell Yanofsky 2019-01-31 17:51:41 -05:00
parent a8d645c934
commit db2d093233

View file

@ -3459,6 +3459,11 @@ UniValue rescanblockchain(const JSONRPCRequest& request)
if (tip_height) { if (tip_height) {
start_block = locked_chain->getBlockHash(start_height); start_block = locked_chain->getBlockHash(start_height);
// If called with a stop_height, set the stop_height here to
// trigger a rescan to that height.
// If called without a stop height, leave stop_height as null here
// so rescan continues to the tip (even if the tip advances during
// rescan).
if (stop_height) { if (stop_height) {
stop_block = locked_chain->getBlockHash(*stop_height); stop_block = locked_chain->getBlockHash(*stop_height);
} }