new tron gateway

api/gateway/tron/config.yml

@@ -0,0 +1,72 @@
+runtime:
+  shutdown_timeout_seconds: 15
+
+grpc:
+  network: tcp
+  address: ":50071"
+  advertise_host: "sendico_tron_gateway"
+  enable_reflection: true
+  enable_health: true
+
+metrics:
+  address: ":9407"
+
+database:
+  driver: mongodb
+  settings:
+    host_env: TRON_GATEWAY_MONGO_HOST
+    port_env: TRON_GATEWAY_MONGO_PORT
+    database_env: TRON_GATEWAY_MONGO_DATABASE
+    user_env: TRON_GATEWAY_MONGO_USER
+    password_env: TRON_GATEWAY_MONGO_PASSWORD
+    auth_source_env: TRON_GATEWAY_MONGO_AUTH_SOURCE
+    replica_set_env: TRON_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: TRON Gateway Service
+    max_reconnects: 10
+    reconnect_wait: 5
+    buffer_size: 1024
+
+chains:
+  - name: tron_mainnet
+    chain_id: 728126428 # 0x2b6653dc
+    native_token: TRX
+    rpc_url_env: TRON_GATEWAY_RPC_URL
+    grpc_url_env: TRON_GATEWAY_GRPC_URL
+    grpc_token_env: TRON_GATEWAY_GRPC_TOKEN
+    gas_topup_policy:
+      buffer_percent: 0.10
+      min_native_balance_trx: 10
+      rounding_unit_trx: 1
+      max_topup_trx: 100
+    tokens:
+      - symbol: USDT
+        contract: "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
+      - symbol: USDC
+        contract: "TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8"
+
+service_wallet:
+  chain: tron_mainnet
+  address_env: TRON_GATEWAY_SERVICE_WALLET_ADDRESS
+  private_key_env: TRON_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/tron/wallets
+
+cache:
+  wallet_balance_ttl_seconds: 120
+  rpc_request_timeout_seconds: 15