restucturization of recipients payment methods

api/gateway/chain/config.yml

@@ -0,0 +1,57 @@
+runtime:
+  shutdown_timeout_seconds: 15
+
+grpc:
+  network: tcp
+  address: ":50070"
+  enable_reflection: true
+  enable_health: true
+
+metrics:
+  address: ":9403"
+
+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: arbitrum_one
+    rpc_url_env: CHAIN_GATEWAY_ARBITRUM_RPC_URL
+    tokens:
+      - symbol: USDC
+        contract: "0xaf88d065e77c8cc2239327c5edb3a432268e5831"
+      - symbol: USDT
+        contract: "0xfd086bc7cd5c481dcc9c85ebe478a1c0b69fcbb9"
+
+service_wallet:
+  chain: arbitrum_one
+  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