npm package: @proton/light-api
Description: Light API HTTP Javascript library
Author: Syed Jafri
Latest version: 3.3.4

# LIGHT API HTTP Javascript library

## Installation

Using Yarn:

```bash
yarn add @proton/light-api
```

or using NPM:

```bash
npm install --save @proton/light-api
```

## Quick Start

**CommonJS**

```js
const { JsonRpc } = require("@proton/light-api")
const rpc = new JsonRpc("proton")
```

**TypeScript**

```ts
import { JsonRpc } from "@proton/light-api"
const rpc = new JsonRpc("proton")
```

## API

<!-- Generated by documentation.js. Update this documentation by updating the source code. -->

#### Table of Contents

- [LIGHT API HTTP Javascript library](#light-api-http-javascript-library)
  - [Installation](#installation)
  - [Quick Start](#quick-start)
  - [API](#api)
      - [Table of Contents](#table-of-contents)
    - [JsonRpc](#jsonrpc)
      - [Parameters](#parameters)
      - [Examples](#examples)
      - [get_account](#get_account)
        - [Parameters](#parameters-1)
      - [get_account_info](#get_account_info)
        - [Parameters](#parameters-2)
      - [get_balances](#get_balances)
        - [Parameters](#parameters-3)
      - [get_all_key_accounts](#get_all_key_accounts)
        - [Parameters](#parameters-4)
      - [get_key_accounts](#get_key_accounts)
        - [Parameters](#parameters-5)
      - [get_networks](#get_networks)
      - [get_sync_info](#get_sync_info)
      - [get_token_balance](#get_token_balance)
        - [Parameters](#parameters-6)
      - [get_topholders](#get_topholders)
        - [Parameters](#parameters-7)
      - [get_usercount](#get_usercount)
      - [get_topram](#get_topram)
        - [Parameters](#parameters-8)
      - [get_topstake](#get_topstake)
        - [Parameters](#parameters-9)
      - [get_codehash](#get_codehash)
        - [Parameters](#parameters-10)
      - [get_tokenholder_count](#get_tokenholder_count)
        - [Parameters](#parameters-11)
      - [get_token_holders](#get_token_holders)
        - [Parameters](#parameters-12)
      - [get_accounts_from_keys](#get_accounts_from_keys)
        - [Parameters](#parameters-13)
    - [Error](#error)

### JsonRpc

JsonRpc

#### Parameters

-   `endpoint` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** LIGHT API endpoint

#### Examples

```javascript
const rpc = new JsonRpc("proton")
```

#### get_account

[GET /api/account]

Retrieve all token balances, resources and authorization information for an account:

##### Parameters

-   `accountName` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** name of account

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;GetAccount>** account

#### get_account_info

[GET /api/accinfo]

Retrieve all resources and authorization information for an account:

##### Parameters

-   `accountName` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** name of account

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;GetAccountInfo>** account

#### get_balances

[GET /api/balances]

Retrieve only token balances for an account

##### Parameters

-   `accountName` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** name of account

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;GetBalances>** balances

#### get_all_key_accounts

[GET /api/key]

Retrieve all accounts in all known EOS networks dependent on a public key:

##### Parameters

-   `key` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** public key

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;[Array](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array)&lt;GetKeyAccounts>>** accounts per network

#### get_key_accounts

[GET /api/key]

Retrieve all accounts in network

##### Parameters

-   `key` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** public key

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;GetKeyAccounts>** accounts

#### get_networks

[GET /api/networks]

Retrieve all accounts in all known EOS networks dependent on a public key:

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;GetNetworks>** accounts

#### get_sync_info

[GET /api/sync]

returns a plain text with delay in seconds that this server's blockchain database is behind the real time, and a status: OK if the delay is within 180 seconds, or 'OUT_OF_SYNC' otherwise.

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)>** get sync

#### get_token_balance

[GET /api/tokenbalance]

 returns a plain text with numeric output indicating the token balance. Zero is returned if the token is not present or does not exist.

##### Parameters

-   `account` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** owner of token
-   `contract` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** token contract
-   `token` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** token symbol

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)>** token balance

#### get_topholders

[GET /api/topholders]

returns top NUM holders of a specified token in a JSON array containing arrays of (account, amount) pairs. NUM must not be less than 10 or more than 1000.

##### Parameters

-   `contract` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** token contract
-   `token` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** token symbol
-   `num` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** number of top holders (min 10, max 1000)

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)>** token balance

#### get_usercount

[GET /api/usercount]

returns a plain text with total number of accounts in the network.

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)>** token balance

#### get_topram

[GET /api/topram]

returns top NUM RAM buyers in a JSON array containing arrays of (account, bytes) pairs. NUM must not be less than 10 or more than 1000.

##### Parameters

-   `num` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** number of top holders (min 10, max 1000)

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;GetTopRam>** top ram holders

#### get_topstake

[GET /api/topstake]

returns top NUM RAM buyers in a JSON array containing arrays of (account, bytes) pairs. NUM must not be less than 10 or more than 1000.

##### Parameters

-   `num` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** returns top NUM stake holders by sum of CPU and Net stakes, in a JSON array containing arrays of (account, cpu_weight, net_weight) tuples. NUM must not be less than 10 or more than 1000.

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;GetTopStake>** top stake holders

#### get_codehash

[GET /api/codehash]

retrieves all accounts in all known EOS networks by contract hash.

##### Parameters

-   `hash`  
-   `num` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** returns top NUM stake holders by sum of CPU and Net stakes, in a JSON array containing arrays of (account, cpu_weight, net_weight) tuples. NUM must not be less than 10 or more than 1000.

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;GetCodehash>** accounts

#### get_tokenholder_count

[GET /api/holdercount]

returns a plaintext integer indicating the number of accounts with positive balance for a specified token.

##### Parameters

-   `contract` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** token contract
-   `token` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** token symbol

Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)&lt;[number](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number)>** count

#### get_token_holders

[WS get_token_holders]

Get all token holders of a contract and symbol

##### Parameters

-   `contract`  token contract
-   `token`  token symbol

#### get_accounts_from_keys

[WS get_accounts_from_keys]

Get all token holders of a contract and symbol

##### Parameters

-   `keys`  
-   `keys[]`  array of keys


### Error