diff --git a/aqua/snapshot.aqua b/aqua/snapshot.aqua
index 9998a16..528e68f 100644
--- a/aqua/snapshot.aqua
+++ b/aqua/snapshot.aqua
@@ -8,18 +8,17 @@ data DBResponse:
     snapshot_id: u64
 
 service ProVoValidation("eip_validation"):
-    eip_validation(eip_str: string, peer_id: string)
+    eip712_validation(eip_str: string, peer_id: string) -> PVResponse
 
 service DataProvider(""):
-    get_records()
-    get_record(snapshot_id: u64)
+    get_records() -> []DBResponse
+    get_record(snapshot_id: u64) -> DBResponse
 
 
-func validate(relay: string, peer:string, eip712_json: string) -> PVResponse {
+func validate(relay: string, peer:string, eip712_json: string) -> PVResponse:
     on peer via relay:
-        result <- ProVoValidation.eip_validation(eip712_json, peer)        
+        result <- ProVoValidation.eip712_validation(eip712_json, peer)        
     <- result
-}
 
 
 func get_record(relay:string, peer:string, snapshot_id: u64) -> DBResponse:
diff --git a/src/eip_processor.ts b/src/eip_processor.ts
index 3820d51..7724c0f 100644
--- a/src/eip_processor.ts
+++ b/src/eip_processor.ts
@@ -36,7 +36,8 @@ function check_signature(eip_obj: any): boolean {
 }
 
 
-export async function eip_validation(eip_str: string, peer_id: string): Promise<Response> {
+// export async function eip_validation(eip_str: string, peer_id: string): Promise<Response> {
+export function eip_validation(eip_str: string, peer_id: string): Response {
 
     const eip_obj = JSON.parse(eip_str);
 
diff --git a/src/index.ts b/src/index.ts
index 61c89cd..9a39194 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,18 +1,11 @@
-// import { Fluence } from "@fluencelabs/fluence";
-// import { krasnodar } from "@fluencelabs/fluence-network-environment";
-// import { registerCalc, CalcDef } from "./_aqua/calc";
-
+import { Fluence } from "@fluencelabs/fluence";
+import { krasnodar } from "@fluencelabs/fluence-network-environment";
+import { registerProVoValidation, ProVoValidationDef } from "./_aqua/snapshot";
 import { ethers } from "ethers";
 import { TypedDataUtils } from 'ethers-eip712';  // https://github.com/0xsequence/ethers-eip712
 import { eip_validation, Response } from "./eip_processor";
 import { get_db, create_table, insert_event, DBRecord } from './local_db';
 
-var sqlite3 = require('sqlite3').verbose();
-
-
-
-
-const DB_PATH = './data/snapshot.db';
 
 function create_wallet(): ethers.Wallet {
   return ethers.Wallet.createRandom();
@@ -22,43 +15,53 @@ function sign_response(wallet: ethers.Wallet, response: Response): Promise<strin
   const signed_msg = wallet.signMessage(JSON.stringify(response));
   return signed_msg;
 }
+class EIPValidator implements ProVoValidationDef {
+
+  eip712_validation(eip712_json: string) {
+    // todo: need to fix this to use local peer key
+    const wallet = create_wallet();
+    let response = eip_validation(eip712_json, wallet.address);
+
+    const resp_str = JSON.stringify(response);
+    console.log("eip validation response: ", resp_str);
+
+    const signed_response = wallet.signMessage(resp_str);
+    console.log("signed response: ", signed_response);
+
+    // verify
+    // const address = ethers.utils.verifyMessage(resp_str, signed_response);
+    // console.log("verify signature. peer_id: ", peer_id, " verified addr: ", address, " equal: ", peer_id === address);
+    console.log(resp_str);
+    return response; //, signed_response];
+  }
+}
+
+class EIPValidator implements ProVoValidationDef {
+
+  get_record() {
+    // todo: add pagination
+
+
+
+  }
+
+  get_records(snapshot_id) {
+
+  }
+}
+
 
 
 async function main() {
-  // https://ipfs.fleek.co/ipfs/QmWGzSQFm57ohEq2ATw4UNHWmYU2HkMjtedcNLodYywpmS
-  // should come from Aqua
-  // note: I changed \" to \\" in order for JSON.parse to work
-  const eip712_doc = `{"address":"0xeF8305E140ac520225DAf050e2f71d5fBcC543e7","sig":"0xc0a90a0bf43c0b774570608bf0279143b366b7880798112b678b416a7500576b41e19f7b4eb457d58de29be3a201f700fafab1f02179da0faae653b7e8ecf82b1c","data":{"domain":{"name":"snapshot","version":"0.1.4"},"types":{"Proposal":[{"name":"from","type":"address"},{"name":"space","type":"string"},{"name":"timestamp","type":"uint64"},{"name":"type","type":"string"},{"name":"title","type":"string"},{"name":"body","type":"string"},{"name":"choices","type":"string[]"},{"name":"start","type":"uint64"},{"name":"end","type":"uint64"},{"name":"snapshot","type":"uint64"},{"name":"network","type":"string"},{"name":"strategies","type":"string"},{"name":"plugins","type":"string"},{"name":"metadata","type":"string"}]},"message":{"space":"fabien.eth","type":"single-choice","title":"This is a long title this is a long title this is a long title this is a long title this is a long title this is a long","body":"This is a long title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title title this is a long title this is a long title.","choices":["Approve","Reject"],"start":1630472400,"end":1640926800,"snapshot":9278489,"network":"4","strategies":"[{\\"name\\":\\"ticket\\",\\"params\\":{\\"value\\":100,\\"symbol\\":\\"$\\"}}]","plugins":"{}","metadata":"{}","from":"0xeF8305E140ac520225DAf050e2f71d5fBcC543e7","timestamp":1631432106}}}`;
 
-  // todo: replace with actual peer pk and sk
-  const wallet = create_wallet();
-  const peer_id = wallet.address;
-  let response = await eip_validation(eip712_doc, peer_id);
+  await Fluence.start({
+    connectTo: krasnodar[0],
+  });
+
+  registerProVoValidation(new EIPValidator());
 
 
+  await Fluence.stop();
 
-  // stringify, hexlify, hash and sign response
-  const resp_str = JSON.stringify(response);
-  console.log("eip validation response: ", resp_str);
-
-  // just sign the raw message string for a long message
-  const signed_response = await wallet.signMessage(resp_str);
-  console.log("signed response: ", signed_response);
-
-  // verify
-  const address = ethers.utils.verifyMessage(resp_str, signed_response);
-  console.log("verify signature. peer_id: ", peer_id, " verified addr: ", address, " equal: ", peer_id === address);
-
-  // return (resp_str, signed_response);
-
-  var db = get_db(DB_PATH);
-  const _table = await create_table(db);
-  console.log(_table);
-
-  const _insert = insert_event(db, JSON.parse(eip712_doc), response, signed_response);
-  console.log(_insert);
-
-  // db.close();
 }
-
 main();
diff --git a/src/local_db.ts b/src/local_db.ts
index 8583670..bb7f56b 100644
--- a/src/local_db.ts
+++ b/src/local_db.ts
@@ -5,6 +5,7 @@ import * as sqlite from 'sqlite3';
 const sqlite3 = sqlite.verbose();
 import { Response } from './eip_processor';
 
+const DB_PATH = './data/snapshot.db';
 
 export interface DBRecord {
     snapshot_id: number;
@@ -19,7 +20,7 @@ export interface DBRecord {
 }
 
 // db handler
-export function get_db(db_path: any): sqlite.Database {
+export function get_db(db_path: string): sqlite.Database {
     var db_path = db_path;
 
     if (db_path === null) {
@@ -86,6 +87,45 @@ export function insert_event(db: any, eip_obj: any, response_obj: Response, sign
 }
 
 
+// export function select_event(snapshot_id: number): DBRecord {
+export function select_event(snapshot_id: number): any {
+    // todo: adding request log
+    var db = get_db(DB_PATH);
+    const stmt = 'select * from from snapshot where snapshot_id=?'
+    db.get(stmt, [snapshot_id], (err, row) => {
+        db.close();
+        if (err) {
+            return console.error(err.message);
+        }
+        return row
+            ? console.log(row)
+            : console.log(`No record found for snapshot id: ${snapshot_id}`);
+    });
+    // db.close();
+};
+
+// export function select_events(): Array<DBRecord> {
+export function select_events(): any {
+    var db = get_db(DB_PATH);
+    // todo: add pagination
+    const stmt = 'select * from from snapshot limit ?';
+    var response_arr: Array<DBRecord>;
+    db.all(stmt, [100], (err, rows) => {
+        if (err) {
+            // todo: no good, change that.
+            return [];
+        }
+        for (var row of rows) {
+            const _row: DBRecord = row;
+            response_arr.push(_row);
+        };
+        return response_arr;
+    });
+
+    db.close();
+}
+
+
 /*
 
 var db = new sqlite3.Database(DB_PATH);