# DigiByte node RPC
# For DigiByte multi-algo setups, point this at a daemon configured with `algo=sha256d`.
NODE_RPC_HOST=127.0.0.1
NODE_RPC_PORT=14022
NODE_RPC_USER=change-me
NODE_RPC_PASS=change-me
NODE_RPC_TLS=false

# Stratum server
STRATUM_HOST=0.0.0.0
STRATUM_PORT=3333
# Default for modern BM1370 hardware (Bitaxe, NerdOCTAXE, etc.)
# Use 'stratum' for older/traditional mining software if needed
STRATUM_PREVHASH_MODE=stratum_wordrev
SOCKET_IDLE_TIMEOUT_MS=300000
# Connection limits and rate limiting
MAX_CLIENTS=1000
MAX_CLIENTS_PER_IP=10
CONNECTION_RATE_LIMIT_PER_MIN=60

# HTTP status / metrics
API_HOST=0.0.0.0
API_PORT=8080
# Optional TLS/HTTPS for API server
API_TLS=false
API_TLS_CERT=/path/to/cert.pem
API_TLS_KEY=/path/to/key.pem
# CORS settings
API_CORS_ENABLED=true
API_CORS_ORIGIN=*

# Mining mode (current implementation validates SHA256d only)
POW_ALGO=sha256d
BASE_DIFFICULTY=16384
MIN_DIFFICULTY=1
ENABLE_VARDIFF=true
VARDIFF_TARGET_SHARE_TIME_MS=15000
VARDIFF_RETARGET_EVERY_SHARES=4
VARDIFF_MAX_DIFFICULTY=16384
EXTRANONCE1_SIZE=4
EXTRANONCE2_SIZE=8

# Payout address (REQUIRED - set your DigiByte address here)
POOL_PAYOUT_ADDRESS=dgb1...
# Dashboard explorer base for payout address links
POOL_PAYOUT_ADDRESS_EXPLORER_BASE=https://digiexplorer.info/address/
# Advanced: Direct scriptPubKey hex (optional, leave empty for normal use)
# Only set this if you know what you're doing - it bypasses address validation
POOL_PAYOUT_SCRIPT_HEX=

# Pool identity
POOL_TAG=/gbf-solo/

# Security
ALLOW_ANY_USER=true
MINER_AUTH_TOKEN=
VERSION_ROLLING_MASK=1fffe000
VERSION_ROLLING_MIN_BIT_COUNT=1
# Per-miner disjoint version-rolling mask slices (overt ASICBoost partitioning).
# Enabled by default; set false for emergency rollback.
# Runtime auto-gate: slicing is only active when at least 2 compatible miners are connected.
ENABLE_VERSION_MASK_SLICING=true
# Compatibility profile: keep NerdAxe/NerdOctaxe on full negotiated mask (no slicing).
DISABLE_SLICING_FOR_NERDAXE=true
# Backward-compatible alias for older typo/spelling in some deployments.
DISABLE_SLICING_FOR_NERDOCTAXE=true
VERSION_MASK_SLICE_BITS_PER_MINER=2
# After this many lowdiff/invalid/stale rejects in a row, revert client to full mask.
VERSION_MASK_SLICE_FALLBACK_REJECTS=8
# ESP-Miner lane: coalesce non-clean notify churn to reduce queue resets/work disruption.
ENABLE_ESP_MINER_NOTIFY_COALESCING=true
ESP_MINER_NOTIFY_NONCLEAN_MIN_INTERVAL_MS=3000
ESP_MINER_NOTIFY_FORCE_INTERVAL_MS=15000
# Adaptive non-clean notify pacing based on share timing / reject pressure / submit ack latency.
ENABLE_ADAPTIVE_NOTIFY_PACING=true
ADAPTIVE_NOTIFY_BASE_INTERVAL_MS=400
ADAPTIVE_NOTIFY_TARGET_SHARE_MS=2000
ADAPTIVE_NOTIFY_MAX_INTERVAL_MS=5000
ADAPTIVE_NOTIFY_HIGH_ACK_MS=200
ADAPTIVE_NOTIFY_HIGH_REJECT_RATIO_PCT=5
# If miner subscribed to extranonce extension, rotate namespace before forcing template refresh.
ENABLE_SET_EXTRANONCE_ORCHESTRATION=true
SET_EXTRANONCE_ROTATE_COOLDOWN_MS=10000

# Template behavior
# Prefer ZMQ hashblock push notifications for fastest new-block detection.
ENABLE_ZMQ_HASHBLOCK=true
# Optional override. Leave empty to auto-use NODE_RPC_HOST on port 28332.
ZMQ_HASHBLOCK_ENDPOINT=
ZMQ_RECONNECT_BASE_MS=250
ZMQ_RECONNECT_MAX_MS=10000
# When ENABLE_ZMQ_HASHBLOCK=true and ENABLE_LONGPOLL is not set, longpoll defaults to false.
ENABLE_LONGPOLL=false
NODE_RPC_TIMEOUT_MS=5000
NODE_RPC_LONGPOLL_TIMEOUT_MS=90000
ALLOW_NODE_POW_ALGO_MISMATCH=false
TEMPLATE_POLL_MS=1000
# When ZMQ/longpoll signal is healthy, back off poll RPCs to reduce jitter/load without losing block updates.
TEMPLATE_POLL_MS_LONGPOLL_HEALTHY=500
LONGPOLL_HEALTHY_GRACE_MS=120000
# On ZMQ/longpoll new-block events, broadcast a minimal template first, then full follow-up.
ENABLE_NEW_BLOCK_FASTPATH=true
# Tx count to include in the fastpath template (0 = near-empty block template).
NEW_BLOCK_FASTPATH_TX_LIMIT=0
# Prebuild likely next-template coinbase/merkle artifacts in background.
ENABLE_SPECULATIVE_NEXT_TEMPLATE_PREBUILD=true
# Refresh active job nonce space for very fast miners to reduce duplicate work.
ENABLE_PROACTIVE_NONCE_SPACE_REFRESH=true
NONCE_SPACE_REFRESH_FAST_SHARE_MS=2000
NONCE_SPACE_REFRESH_COOLDOWN_MS=8000
NONCE_SPACE_REFRESH_DUPLICATE_STREAK=3
# full | fast | prevhash (fast is a good latency/default tradeoff)
TEMPLATE_FINGERPRINT_MODE=fast
KEEP_OLD_JOBS=8
MAX_JOB_SUBMISSIONS_TRACKED=50000
# Async prewarm of block tx hex when a share lands near network target (reduces submitblock latency).
ENABLE_NEAR_CANDIDATE_PREWARM=true
NEAR_CANDIDATE_PREWARM_FACTOR=256
GBT_RULES=segwit

# Logging
LOG_LEVEL=info
# Log every new mining job broadcast (set true to enable).
LOG_NEW_JOBS=false
# Extra diagnostics when troubleshooting share validation outcomes.
DEBUG_SHARE_VALIDATION=false
# Log periodic aggregated pool snapshot lines from the API server (set true to enable).
LOG_POOL_STATS_SNAPSHOT=false
LOG_FORMAT=auto
# Interval for background stats logging (even when dashboard closed) in milliseconds
# Default: 30000 (30 seconds)
STATS_LOGGING_INTERVAL_MS=30000

# Stats persistence (built-in snapshot + WAL, no external dependencies)
STATS_PERSISTENCE_ENABLED=true
STATS_PERSISTENCE_DIR=data
STATS_WAL_CAPTURE_MS=1000
STATS_WAL_FLUSH_MS=1000
STATS_CHECKPOINT_MS=60000
STATS_RECENT_SHARES_MAX=240
# How often to check found blocks for pending/confirmed/orphaned status.
BLOCK_STATUS_CHECK_MS=30000