# Postgres credentials (used by docker-compose)

# POSTGRES_USER=atlas

# POSTGRES_PASSWORD=atlas

# Required: Your L2 RPC endpoint

RPC_URL=http://localhost:8545

# Human-readable name for your chain, displayed in the explorer UI

CHAIN_NAME="My Chain"

# Optional settings (defaults shown)

START_BLOCK=0

BATCH_SIZE=100

REINDEX=false

IPFS_GATEWAY=https://ipfs.io/ipfs/

# Rate limiting for RPC requests (requests per second)

RPC_REQUESTS_PER_SECOND=100

# Number of parallel workers for fetching blocks from RPC

FETCH_WORKERS=10

# Number of blocks to fetch per RPC batch request (reduces HTTP round-trips)

RPC_BATCH_SIZE=20

# API settings

# CORS_ORIGIN=https://explorer.example.com

# API_HOST=127.0.0.1

# API_PORT=3000

# API_DB_MAX_CONNECTIONS=20

# SSE_REPLAY_BUFFER_BLOCKS=4096 # replay tail used only for active connected clients

# Optional: enable DA (Data Availability) inclusion tracking from ev-node.

# Set this to true only when you also provide EVNODE_URL below.

ENABLE_DA_TRACKING=false

# Required when ENABLE_DA_TRACKING=true.

# Must be reachable from the atlas-server process/container.

# EVNODE_URL=http://<ev-node-host-reachable-from-atlas-server>:7331

# Optional when ENABLE_DA_TRACKING=true.

# DA_RPC_REQUESTS_PER_SECOND=50

# DA_WORKER_CONCURRENCY=50

# Branding / white-label (all optional)

# CHAIN_LOGO_URL= # URL or path to logo (e.g., /branding/logo.svg). Default: bundled logo

# CHAIN_LOGO_URL_LIGHT= # URL or path to logo used in light theme

# CHAIN_LOGO_URL_DARK= # URL or path to logo used in dark theme

# ACCENT_COLOR= # Primary accent hex (e.g. #3b82f6). Default: #dc2626 (red)

# BACKGROUND_COLOR_DARK= # Dark mode base background hex. Default: #050505

# BACKGROUND_COLOR_LIGHT= # Light mode base background hex. Default: #f4ede6

# SUCCESS_COLOR= # Success indicator hex. Default: #22c55e

# ERROR_COLOR= # Error indicator hex. Default: #dc2626

# Optional faucet feature

# FAUCET_ENABLED=false

# FAUCET_PRIVATE_KEY=0x...

# FAUCET_AMOUNT=0.01

# FAUCET_COOLDOWN_MINUTES=30

# Optional snapshot feature (daily pg_dump backups)

# SNAPSHOT_ENABLED=false

# SNAPSHOT_TIME=03:00 # UTC time (HH:MM) to run daily pg_dump

# SNAPSHOT_RETENTION=7 # Number of snapshot files to keep

# SNAPSHOT_DIR=/snapshots # Container path for snapshots

# SNAPSHOT_HOST_DIR=./snapshots # Host path mounted to SNAPSHOT_DIR

# UID=1000 # Optional: host UID for writable snapshot bind mounts

# GID=1000 # Optional: host GID for writable snapshot bind mounts