runtime:
  shutdown_timeout_seconds: 15

grpc:
  network: tcp
  address: ":50070"
  enable_reflection: true
  enable_health: true

metrics:
  address: ":9406"

database:
  driver: mongodb
  settings:
    host_env: CHAIN_GATEWAY_MONGO_HOST
    port_env: CHAIN_GATEWAY_MONGO_PORT
    database_env: CHAIN_GATEWAY_MONGO_DATABASE
    user_env: CHAIN_GATEWAY_MONGO_USER
    password_env: CHAIN_GATEWAY_MONGO_PASSWORD
    auth_source_env: CHAIN_GATEWAY_MONGO_AUTH_SOURCE
    replica_set_env: CHAIN_GATEWAY_MONGO_REPLICA_SET

messaging:
  driver: NATS
  settings:
    url_env: NATS_URL
    host_env: NATS_HOST
    port_env: NATS_PORT
    username_env: NATS_USER
    password_env: NATS_PASSWORD
    broker_name: Chain Gateway Service
    max_reconnects: 10
    reconnect_wait: 5

chains:
  - name: tron_mainnet
    chain_id: 728126428 # 0x2b6653dc
    native_token: TRX
    rpc_url_env: CHAIN_GATEWAY_RPC_URL
    gas_topup_policy:
      buffer_percent: 0.10
      min_native_balance_trx: 10
      rounding_unit_trx: 1
      max_topup_trx: 100
    tokens:
      - symbol: USDT
        contract: "0xa614f803b6fd780986a42c78ec9c7f77e6ded13c"
      - symbol: USDC
        contract: "0x3487b63d30b5b2c87fb7ffa8bcfade38eaac1abe"

service_wallet:
  chain: tron_mainnet
  address_env: CHAIN_GATEWAY_SERVICE_WALLET_ADDRESS
  private_key_env: CHAIN_GATEWAY_SERVICE_WALLET_KEY

key_management:
  driver: vault
  settings:
    address: "https://vault.sendico.io"
    token_env: VAULT_TOKEN
    namespace: ""
    mount_path: kv
    key_prefix: gateway/chain/wallets

cache:
  wallet_balance_ttl_seconds: 120
  rpc_request_timeout_seconds: 15