agora_backend/.env.example at main · AgoraXchange/agora_backend · GitHub

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# Server & CORS
# Comma-separated list of allowed origins for CORS
ALLOWED_ORIGINS="http://localhost:3000,http://localhost:5173"

# Node environment: development | production | test
NODE_ENV="development"

# Logging level: error | warn | info | http | verbose | debug | silly
LOG_LEVEL="info"


# JWT (Auth)
# Strong secrets (≥ 32 chars recommended) and token lifetimes
JWT_ACCESS_SECRET="change-me-access-secret-32chars-minimum"
JWT_REFRESH_SECRET="change-me-refresh-secret-32chars-minimum"
JWT_ACCESS_EXPIRY="15m"
JWT_REFRESH_EXPIRY="7d"


# Encryption & Private Key
# Symmetric key used to encrypt/decrypt the oracle private key (≥ 32 chars)
ENCRYPTION_KEY="please-generate-a-32-char-secure-key"

# Encrypted private key used by the oracle wallet (produced by `npm run encrypt-key`)
ORACLE_PRIVATE_KEY_ENCRYPTED="<paste-output-of-encrypt-key>"

# NEVER store plaintext private keys in production; only for quick local dev:
# ORACLE_PRIVATE_KEY="0x..."


# Blockchain
# Ethereum RPC endpoint (HTTP). Set to your testnet/mainnet RPC URL.
ETHEREUM_RPC_URL="http://localhost:8545"

# Address of the deployed main/oracle contract
MAIN_CONTRACT_ADDRESS="0x0000000000000000000000000000000000000000"

# Toggle blockchain behavior in managed environments
BLOCKCHAIN_MOCK_MODE="false"         # true = simulate on-chain ops (no real transactions)
USE_REAL_BLOCKCHAIN="false"          # true = allow real chain usage (e.g., on Railway)

# Optional ABI overrides (either inline JSON or a path to a JSON file)
# MAIN_CONTRACT_ABI_JSON='[ ... ]'
# MAIN_CONTRACT_ABI_PATH="./abi/ABBetting.json"

# Polling intervals (ms)
ETHEREUM_POLLING_INTERVAL="10000"    # interval to poll for events
FILTER_REFRESH_INTERVAL="240000"     # interval to refresh filters (4 min)


# Committee (MoA) Configuration
# Enable committee mode by default (otherwise single AI mode)
USE_COMMITTEE="true"

# Discussion/voting flow controls
UNANIMOUS_MAX_ROUNDS="10"            # max voting rounds to attempt unanimity
DISCUSSION_ROUNDS="2"                # per round, peer-aware stance updates per agent

# Consensus method label for visualization/metadata
COMMITTEE_CONSENSUS_METHOD="weighted_voting"  # majority | borda | weighted_voting

# Judging weights (used by some ranking/synthesis paths)
JUDGE_RULE_BASED_WEIGHT="0.4"
JUDGE_LLM_WEIGHT="0.6"
JUDGE_PAIRWISE_ROUNDS="3"

# Proposer toggles (created only if API keys exist and not explicitly disabled)
PROPOSER_GPT5_ENABLED="true"
PROPOSER_CLAUDE_ENABLED="true"
PROPOSER_GEMINI_ENABLED="true"

# Alternatively, override enabled proposer list inside the orchestrator
# COMMITTEE_ENABLED_PROPOSERS="gpt4,claude,gemini"


# AI Providers
# OpenAI
OPENAI_API_KEY="sk-..."
OPENAI_MODEL="gpt-5-2025-08-07"
OPENAI_FALLBACK_TO_MOCK="false"      # true = return mock outputs when API key is absent

# Anthropic (Claude)
ANTHROPIC_API_KEY="sk-ant-..."
ANTHROPIC_MODEL="claude-sonnet-4-20250514"

# Google (Gemini)
GOOGLE_API_KEY="AIza..."
GOOGLE_MODEL="gemini-2.5-pro"


# Database (optional)
# Enable persistent storage with MongoDB
USE_MONGODB="false"
MONGODB_URI="mongodb://localhost:27017"
MONGODB_DB_NAME="agora_oracle"


# Monitoring / Misc
# Interval for internal monitors (ms)
MONITORING_INTERVAL="10000"

# Public keys for frontends (only if shared build is used)
NEXT_PUBLIC_AGREEMENT_FACTORY_ADDRESS="0x0000000000000000000000000000000000000000"
NEXT_PUBLIC_ONCHAINKIT_API_KEY="public-demo-key"

# Backend secret for OnchainKit integration (if used)
ONCHAINKIT_API_KEY_SECRET="server-side-secret"