Change Details

PR10503 backport https://github.com/bitcoin/bitcoin/pull/10503/files d9bec888f Use REJECT_DUPLICATE for already known and conflicted txn (Pieter Wuille) (nb one change was already done)

PR10503 backport https://github.com/bitcoin/bitcoin/pull/10503/files d9bec888f Use REJECT_DUPLICATE for already known and conflicted txn (Pieter Wuille) (nb one change was already done in D1734)

PR10503 backport https://github.com/bitcoin/bitcoin/pull/10503/files d9bec888f Use REJECT_DUPLICATE for already known and conflicted txn (Pieter Wuille) (nb one change was already done in D1734)