Speed up template publication and share validation

.env.example

@@ -10,6 +10,12 @@ BITCOIN_RPC_PASSWORD=
 BITCOIN_RPC_PORT=8332
 BITCOIN_RPC_TIMEOUT=10000
 
+# Keep an authoritative getblocktemplate longpoll outstanding so new-tip work
+# does not wait for the ZMQ -> RPC round trip. The normal ZMQ feed remains a watchdog.
+BLOCK_TEMPLATE_LONGPOLL_TIMEOUT_MS=600000
+BLOCK_TEMPLATE_RETRY_INITIAL_MS=25
+BLOCK_TEMPLATE_RETRY_MAX_MS=1000
+
 # Enable in bitcoin.conf with:
 # zmqpubrawblock=tcp://0.0.0.0:3000
 BITCOIN_ZMQ_HOST=tcp://192.168.1.100:3000
@@ -32,9 +38,28 @@ STRATUM_PORTS=3333,3332,3331,3330
 #PPLNS_STRATUM_PORTS=
 STRATUM_WORKERS=2
 STRATUM_WORKER_MAX_MEMORY_RESTART=4096M
+# High-byte base for pool-assigned SV2 extranonce prefixes. PM2 reserves two
+# values per NODE_APP_INSTANCE so an old/new reload pair cannot overlap. Keep
+# base + (2 * worker index) + reload parity <= 255. Separate pool containers
+# sharing work must use non-overlapping ranges of 2 * STRATUM_WORKERS values.
+SV2_EXTRANONCE_NAMESPACE_BASE=0
 STRATUM_MIN_DIFFICULTY=1
 STRATUM_SOCKET_TIMEOUT_MS=3600000
 STRATUM_TCP_KEEPALIVE_INITIAL_DELAY_MS=60000
+# Disconnect slow/non-reading SV1 clients before their per-socket write queue
+# can grow without bound. Includes bytes already buffered by Node.js.
+STRATUM_MAX_SOCKET_BUFFER_BYTES=262144
+# Immediately publish a consensus-valid, subsidy-only solo job before the full
+# transaction template. SV2 uses the same activation to select its pre-staged
+# future job; the full job then follows on the active tip.
+SV1_SUBSIDY_BRIDGE_ENABLED=true
+# Comma-separated: solo,pplns. PPLNS requires a fresh precomputed snapshot;
+# solo remains the safe default and is always published first when both are set.
+SV1_SUBSIDY_BRIDGE_PAYOUT_MODES=solo
+SV1_SUBSIDY_BRIDGE_PPLNS_SEED_MAX_AGE_MS=300000
+STRATUM_JOB_RETENTION_MS=300000
+STRATUM_SUBMISSION_DEDUP_TTL_MS=300000
+STRATUM_SUBMISSION_DEDUP_MAX_ENTRIES=10000
 
 # Optional additional SV2-only mining ports. Usually unnecessary when STRATUM_PORTS are exposed.
 #STRATUM_V2_PORTS=
@@ -43,6 +68,13 @@ STRATUM_TCP_KEEPALIVE_INITIAL_DELAY_MS=60000
 #SV2_TARGET_SHARES_PER_MINUTE=2
 #SV2_DIFFICULTY_CHECK_INTERVAL_MS=60000
 #STRATUM_V2_SOCKET_TIMEOUT_MS=3600000
+# Per-client lifecycle bounds. Obsolete queued jobs are coalesced; clients are
+# disconnected instead of dropping still-recoverable candidates or buffering forever.
+SV2_JOB_RETENTION_MS=300000
+SV2_MAX_RETAINED_JOBS_PER_CHANNEL=16
+SV2_MAX_QUEUED_JOB_OPERATIONS=4
+SV2_MAX_SOCKET_BUFFER_BYTES=262144
+SV2_SOCKET_WRITE_TIMEOUT_MS=2000
 #SV2_AUTHORITY_PRIVKEY=
 #SV2_JDP_PORTS=
 #PPLNS_SV2_JDP_PORTS=