- mempool.get_info: the daemon has no incrementalrelayfee in getmempoolinfo, read incrementalfee from getnetworkinfo - testmempoolaccept: the daemon does not report wtxid - outpoint.subscribe: refuse the subscription (Coin.DAEMON_HAS_TXO_SPENDER_INDEX) instead of closing the session at the next block, when the daemon errors Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>