Build BTCFi dApps

Here you will find hands-on code examples ("recipes") to help you build BTCFi (Bitcoin Finance) applications. Whether you are building a lending protocol, a DEX, or a Yield Dashboard, these guides will get you started.

Vault Integration (BTCFi)

Use the Vaults SDK to build yield-bearing applications on the Bitcoin and Dollar engines.

USDRIF Yield Vault

Integrate USDRIF Yield

Mint and redeem USDRIF stablecoins or integrate the RIF savings rate into your dApp.

View Recipe

rBTC Yield Vault

Integrate rBTC Yield

Use the Vaults SDK to programmatically deposit rBTC and display yield data in your UI.

SDK Guide

Getting Started

Browse our collection of technical guides by category.

Vaults & Yield

Technical resources for the Rootstock Vaults SDK.

• Vaults SDK Reference - Installation, initialization, and core methods.
• Querying Vault Data - How to fetch APY, TVL, and user balances via RPC.

DeFi Primitives

• Swapping Tokens (Uniswap v3) - Interact with the Rootstock v3 router.
• Lending & Borrowing - Integrate with MoneyOnChain or Trov.

Quick Start

New to Rootstock? Start here to set up your environment.

Tool	Purpose	Command / Link
Vaults SDK	Yield Integration	npm install @rootstocklabs/vaults-sdk
Foundry	Smart Contract Dev	Foundry for Rootstock Guide
Hardhat	Smart Contract Dev	Hardhat Config Guide
Rootstock CLI	Node Management	npm install -g @rsk-cli