Refactor blocks.ts and index 10k block headers at launch

backend/src/repositories/PoolsRepository.ts

@@ -0,0 +1,30 @@
+import { FieldPacket } from "mysql2";
+import { DB } from "../database";
+import { PoolTag } from "../mempool.interfaces"
+
+class PoolsRepository {
+  /**
+   * Get all pools tagging info
+   */
+  public async $getPools() : Promise<PoolTag[]> {
+    const connection = await DB.pool.getConnection();
+    const [rows]: [PoolTag[], FieldPacket[]] = await connection.query("SELECT * FROM pools;");        
+    connection.release();
+    return rows;
+  }
+
+  /**
+   * Get unknown pool tagging info
+   */
+  public getUnknownPool(): PoolTag {
+    return <PoolTag>{
+      id: null,
+      name: 'Unknown',
+      link: 'rickroll?',
+      regexes: "[]",
+      addresses: "[]",
+    };
+  } 
+}
+
+export default new PoolsRepository();