Balancer SDK

The Balancer SDK is a Typescript/Javascript library for interfacing with the Balancer protocol. This includes common contract interactions, calculations, the Smart Order Router, and more.

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Install the package with

The SDK uses the below environment variables as part of the configuration. Set these in an .env file or your preferred way of loading ENV variables

# .env

Initialize the SDK in your code using

import { BalancerSDK, BalancerSdkConfig, Network } from '@balancer-labs/sdk';

const config: BalancerSdkConfig = {
  network: Network.MAINNET,
  rpcUrl: `${process.env.INFURA}`,
const balancer = new BalancerSDK(config);