.env.example

# Network identity for metadata, canonical URLs, APIs, and currency labels.
# Hosted builds must set this explicitly: mainnet, testnet, or crosslink-testnet.
# Testnet remains the local-development default.
NEXT_PUBLIC_NETWORK=testnet

# Optional mainnet block sitemap pilot. Leave both unset to disable block shards.
# Values must cover complete, aligned 50,000-height buckets. For example, a tip
# near 3,412,933 uses 3,350,000 through 3,449,999 (two sitemap files).
# SITEMAP_BLOCK_MIN_HEIGHT=3350000
# SITEMAP_BLOCK_MAX_HEIGHT=3449999

# Lightwalletd Configuration
NEXT_PUBLIC_LIGHTWALLETD_HOST=lightwalletd.testnet.electriccoin.co
NEXT_PUBLIC_LIGHTWALLETD_PORT=9067

# Privacy: disable Next.js telemetry
NEXT_TELEMETRY_DISABLED=1

# NEAR Intents Explorer API — for reading historical swap data (flows, crosschain routes)
# Get from: https://docs.near-intents.org/near-intents/integration/distribution-channels/intents-explorer-api
NEAR_INTENTS_API_KEY=

# Zebra gRPC Indexer — for real-time mempool and block streaming
# Requires Zebra compiled with --features indexer and indexer_listen_addr set in zebrad.toml
# Leave empty to fall back to HTTP polling
ZEBRA_GRPC_URL=127.0.0.1:8230

# CipherPay x402 — paywall for premium API endpoints (trading signals)
# Get from: https://cipherpay.app/dashboard
CIPHERPAY_API_KEY=cpay_sk_...
CIPHERPAY_PAYOUT_ADDRESS=u1...

# Trading Signals — internal service key (for Telegram bot, cron jobs)
SIGNALS_API_KEY=

# Optional: Analytics, etc.