Provider

A thin JSON-RPC wrapper for interacting with chains and Blocto wallet.

Blocto SDK comes with an Petra (Aptos official wallet) API-compatible provider, you can use it to interact with Aptos network.

Note that Blocto SDK for Aptos is still in Beta. APIs are subject to breaking changes.

Installation

Install from npm/yarn

$ yarn add @blocto/sdk

... or via CDN

<script src="https://unpkg.com/@blocto/sdk" crossorigin="anonymous" referrerpolicy="no-referrer"></script>

Get App ID

It's required to register an app id before using Blocto SDK, check out the Register App ID section

Usage

Initiate the Blocto provider

import BloctoSDK from '@blocto/sdk'

const bloctoSDK = new BloctoSDK({
    aptos: {
        // (required) chainId to be used
        chainId: 1,
    },
    
    // (required) Blocto app ID
    appId: 'YOUR_BLOCTO_APP_ID',
});

Blocto Provider parameters

Parameter	Type	Description	Required
aptos.chainId	number	Aptos chain ID to connect to	Yes
appId	String	Blocto dApp ID	Yes

Examples

Aptos Mainnet

const bloctoSDK = new BloctoSDK({
    aptos: {
        chainId: 1,
    },
    appId: 'YOUR_BLOCTO_APP_ID',
});

Aptos Testnet

const bloctoSDK = new BloctoSDK({
    aptos: {
        chainId: 2,
    },
    appId: 'YOUR_BLOCTO_APP_ID',
});

Connect to Blocto wallet

Once the connection request is fired, there would be a prompt modal to guide user to register/login to Blocto wallet

const {
  address, // address of the connected account
  publicKey, // public keys (array) of the multi-sig account
  authKey, // authentication key
} = await bloctoSDK.aptos.connect()

After connecting with Blocto wallet, you can start to interact with Aptos blockchain with Blocto provider.