use block result instead of txsearch, replace koa to nestjs

.env_sample

@@ -10,6 +10,9 @@ TYPEORM_ENTITIES=src/orm/*Entity.ts
 TYPEORM_MIGRATIONS=src/orm/migration/*.ts
 
 SERVER_PORT=3000
-MONITOR_INTERVAL=100
-LCD_URL=http://localhost:1317
+START_HEIGHT=1
+LOG_LEVEL=info
 RPC_URL=http://localhost:26657
+
+THROTTLE_TTL=60
+THROTTLE_LIMIT=20

README.md

@@ -5,39 +5,48 @@ This is a simple indexer for initia.
 # Project setup
 
 ### 1. Clone
+
 ```bash
 $ git clone https://github.com/initia-labs/simple-indexer.git
 ```
 
 ### 2. Install packages
+
 ```bash
 npm install
 ```
 
 ### 3. Setup the database
+
 Simple-indexer requires PostgreSQL as a backend database and [TypeORM](https://github.com/typeorm/typeorm) as an ORM.
 
 ### 4. Configure Environment Variables
-| Name                    | Description                                    | Default                               |
-|-------------------------|------------------------------------------------|---------------------------------------|
-| SERVER_PORT             | Server port                                    | 3000                                  |
-| MONITOR_INTERVAL        | Monitor interval                               | 100                                   |
-| LCD_URL                 | LCD URL                                        | 'http://localhost:1317'               |
-| RPC_URL                 | RPC URL                                        | 'http://localhost:26657'              |
+
+| Name           | Description           | Default                  |
+| -------------- | --------------------- | ------------------------ |
+| SERVER_PORT    | Server port           | 3000                     |
+| START_HEIGHT   | Indexing start height | 1                        |
+| LOG_LEVEL      | Log level             |                          |
+| RPC_URL        | RPC URL               | 'http://localhost:26657' |
+| THROTTLE_TTL   | api throttle ttl      |                          |
+| THROTTLE_LIMIT | api throttle limit    |                          |
 
 > We use [dotenv](https://github.com/motdotla/dotenv) for managing environment variable for development. See [sample of .env](.env_sample)
 
 # How to run
 
 ### Developement
+
 ```bash
 npm run dev
 ```
 
 ### Production
+
 ```bash
 npm run start
 ```
 
 # API documentation
+
 - Access UI from: `http://localhost:3000/swagger/`