Bitcoin core 0.17.0.1 includes leveldb 1.20 so I think it's safe to assume that's a compatible version: https://github.com/bitcoin/bitcoin/tree/v0.17.0.1/src/leveldb
Note the bundled LevelDB is forked, so some diff review is needed before adding it.
Looks good.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d166d4b166e315d35a4c3b25239a41a4e2a70a4e commit d166d4b166e315d35a4c3b25239a41a4e2a70a4e Author: Luke Dashjr <luke-jr+git@utopios.org> AuthorDate: 2018-12-29 23:32:26 +0000 Commit: Craig Andrews <candrews@gentoo.org> CommitDate: 2019-01-11 21:38:09 +0000 virtual/bitcoin-leveldb: Add =dev-libs/leveldb-1.20 (only changed depends) Closes: https://bugs.gentoo.org/672070 Signed-off-by: Luke Dashjr <luke-jr+git@utopios.org> Signed-off-by: Craig Andrews <candrews@gentoo.org> virtual/bitcoin-leveldb/bitcoin-leveldb-0-r2.ebuild | 1 + 1 file changed, 1 insertion(+)