Blocto JavaScript SDK

Use Blocto SDK in your dApp to provide excellent user experience!

Looking for the documentation?

https://docs.blocto.app/blocto-sdk/javascript-sdk

What can I do with Blocto SDK?

• Interact with multiple blockchains
  • Interact with Ethereum-compatible blockchains
    Ethereum Mainnet & Goerli Testnet
    Arbitrum Mainnet & Arbitrum Goerli Testnet
    Optimism Mainnet & Optimism Goerli Testnet
    Polygon Mainnet & Testnet
    BNB Smart Chain Mainnet & Tetsnet
    Avalanche Mainnet & Testnet
  • Interact with Aptos
  • Sign messages
  • Send transactions
  • ... and a lot more
• Seamless onboarding experience
  Users can sign up easily with email and start exploring you dApp in seconds.
• Fee subsidization
  You have the option to pay transaction fee for your users and provide a better experience. In that case, we will generate daily fee reports for you to review.
• Integrated payment
  Get paid easily with our payment APIs. Users can pay easily with credit cards or other crypto currencies like Bitcoin, Ethereum, Tron, USDT, ...
• Connected to Blocto App
  Once you've integrated with Blocto SDK, your users can manage their assets easily and securely through Blocto App. Your dApp can tap into the vast blockchain ecosystem instantly.

Installing

$ yarn add @blocto/sdk
# or
$ npm i @blocto/sdk

Usage

import BloctoSDK from '@blocto/sdk';

const bloctoSDK = new BloctoSDK({
  // advance settings please refer to docs
  ethereum: {
    // (required) chainId to be used
    chainId: '0x5',
    // (required for Ethereum) JSON RPC endpoint
    rpc: 'https://mainnet.infura.io/v3/YOUR_INFURA_ID',
  },

  // (optional) Blocto app ID
  appId: 'YOUR_BLOCTO_APP_ID',
});

Testing on local

yarn

# generate local https cert
brew install mkcert
mkcert -install
cd dev-cert
mkcert localhost

# make dev directory
mkdir dev
ln -s src/main.js dev/main.js

Scripts

build: build dist
start: run live-reload dev server on https://localhost:7777

Develop

open browser and navigate to https://localhost:7777/test.html