return latest processed block (#162)

swagger.yml

@@ -635,6 +635,8 @@ paths:
                       enum: [chain, governance, parameters, pos, rewards, transactions]
                     timestamp:
                       type: number
+                    last_processed_block:
+                      type: number
 
 components:
   schemas:

webserver/src/handler/crawler_state.rs

@@ -41,6 +41,7 @@ pub async fn get_crawlers_timestamps(
                     || CrawlersTimestamps {
                         name: variant.to_string(),
                         timestamp: 0,
+                        last_processed_block: None
                     },
                     |ct| ct.clone(),
                 )

webserver/src/response/crawler_state.rs

@@ -5,4 +5,5 @@ use serde::{Deserialize, Serialize};
 pub struct CrawlersTimestamps {
     pub name: String,
     pub timestamp: i64,
+    pub last_processed_block: Option<i32>
 }

webserver/src/service/crawler_state.rs

@@ -49,6 +49,8 @@ impl CrawlerStateService {
                 .map(|crawler| CrawlersTimestamps {
                     name: crawler.name.to_string(),
                     timestamp: crawler.timestamp.and_utc().timestamp(),
+                    last_processed_block: crawler.last_processed_block
+
                 })
                 .collect::<Vec<CrawlersTimestamps>>()
         })