add admin Withdraw command and RPC

Author: louisinger

api-spec/openapi/swagger/ark/v1/admin.swagger.json

@@ -183,6 +183,38 @@
           "AdminService"
         ]
       }
+    },
+    "/v1/admin/withdraw": {
+      "post": {
+        "operationId": "AdminService_Withdraw",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/v1WithdrawResponse"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/rpcStatus"
+            }
+          }
+        },
+        "parameters": [
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/v1WithdrawRequest"
+            }
+          }
+        ],
+        "tags": [
+          "AdminService"
+        ]
+      }
     }
   },
   "definitions": {
@@ -386,6 +418,26 @@
     },
     "v1UpdateMarketHourConfigResponse": {
       "type": "object"
+    },
+    "v1WithdrawRequest": {
+      "type": "object",
+      "properties": {
+        "address": {
+          "type": "string"
+        },
+        "amount": {
+          "type": "string",
+          "format": "uint64"
+        }
+      }
+    },
+    "v1WithdrawResponse": {
+      "type": "object",
+      "properties": {
+        "txHex": {
+          "type": "string"
+        }
+      }
     }
   }
 }

api-spec/protobuf/ark/v1/admin.proto

@@ -40,6 +40,12 @@ service AdminService {
       body: "*"
     };
   }
+  rpc Withdraw(WithdrawRequest) returns (WithdrawResponse) {
+    option (google.api.http) = {
+      post: "/v1/admin/withdraw"
+      body: "*"
+    };
+  }
 }
 
 message GetScheduledSweepRequest {}
@@ -110,4 +116,13 @@ message MarketHourConfig {
   google.protobuf.Timestamp end_time = 2;
   google.protobuf.Duration period = 3;
   google.protobuf.Duration round_interval = 4;
+}
+
+message WithdrawRequest {
+  string address = 1;
+  uint64 amount = 2;
+}
+
+message WithdrawResponse {
+  string tx_hex = 1;
 }