SwiftNodes - DEV Community

SwiftNodes

Sep 29

opBNB RPC: A Developer's Guide (Chain ID 204)

#opbnb #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 28

Shibarium RPC: A Developer's Guide (Chain ID 109)

#shibarium #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 27

Katana RPC: A Developer's Guide to the DeFi-First L2

#katana #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 26

Kusama RPC: A Developer's Guide After the Asset Hub Move

#kusama #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 25

We Tested 945 Public RPC Endpoints. Half Don't Work.

#ethereum #blockchain #web3 #tutorial

6 min read

SwiftNodes

Sep 24

Dedicated Node vs Shared RPC Endpoint: When You Actually Need One

#ethereum #blockchain #web3 #tutorial

6 min read

SwiftNodes

Sep 24

Cronos RPC: A Developer's Guide

#cronos #blockchain #web3 #tutorial

7 min read

SwiftNodes

Sep 22

Babylon RPC: A Developer's Guide (bbn-1, 9.6s Blocks, and a Pruning Floor That Moves)

#cosmos #blockchain #web3 #tutorial

7 min read

SwiftNodes

Sep 21

Hyperliquid RPC: A Developer's Guide (Chain 999, 1s Blocks, and a Block Number That Does Nothing)

#hyperliquid #blockchain #web3 #tutorial

7 min read

SwiftNodes

Sep 20

Neutron RPC: A Developer's Guide (neutron-1, CometBFT 0.38, No eth_*)

#cosmos #blockchain #web3 #tutorial

8 min read

SwiftNodes

Sep 19

Arbitrum RPC: A Developer's Guide (Chain ID 42161, ~250ms Blocks, Fake Gas Limit)

#ethereum #blockchain #web3 #tutorial

9 min read

SwiftNodes

Sep 18

Ethereum Classic RPC: A Developer's Guide (Chain ID 61, No EIP-1559)

#ethereum #blockchain #web3 #tutorial

10 min read

SwiftNodes

Sep 17

Gnosis Chain RPC: A Developer's Guide to the Community-Owned EVM Chain

#gnosis #blockchain #web3 #tutorial

6 min read

SwiftNodes

Sep 16

Polygon zkEVM RPC: A Developer's Guide to the Type 1 ZK Rollup

#polygon #blockchain #web3 #tutorial

6 min read

SwiftNodes

Sep 15

Tron RPC: A Developer's Guide to TRC-20 Transfers, Smart Contracts, and Node Setup

#blockchain #web3 #tutorial #smartcontract

7 min read

SwiftNodes

Sep 14

Solana RPC: A Developer's Guide to Endpoints, Methods, and Production Setup

#blockchain #web3 #tutorial #100daysofsolana

8 min read

SwiftNodes

Sep 13

Ethereum RPC: The Complete Developer Reference

#ethereum #blockchain #web3 #tutorial

7 min read

SwiftNodes

Sep 12

Kaia RPC: Asia's Stablecoin Settlement Layer

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 11

Berachain RPC: Proof-of-Liquidity and the Tri-Token Model

#ethereum #blockchain #web3 #tutorial

6 min read

SwiftNodes

Sep 10

Monad RPC: Parallel EVM Execution and Sub-Second Finality

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 9

Tron RPC: USDT-TRC20, TVM, and the Stablecoin Rail

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Sep 8

Aptos RPC: Move Language, Parallel Execution, and REST API

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Sep 7

Harmony RPC: Sharding, Finality, and What Changed After 2022

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Sep 6

Polygon RPC: The Gateway L2 for High-Throughput dApps

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 5

Base RPC: Coinbase's OP Stack L2 for Consumer dApps

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 4

dYdX RPC: Querying a Decentralized Perpetuals Exchange

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 3

Akash Network RPC: Querying a Decentralized Compute Marketplace

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Sep 2

Axelar RPC: Connecting to the Cross-Chain Messaging Layer

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Sep 1

Boba Network RPC: Chain ID 288 and the Hybrid-Compute Rollup

#ethereum #blockchain #web3 #tutorial

3 min read

SwiftNodes

Aug 31

PulseChain RPC: Chain ID 369 and the Full-State Ethereum Fork

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 30

Optimism RPC: The Chain That Became a Template

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 29

trace_filter and trace_transaction: Reading What Receipts Can't Show

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 28

JSON-RPC Error Codes, Decoded: Retry, Fix, or Accept?

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 27

Nine Calls That Used to Be Ninety: Enhanced APIs Are Live

#ethereum #web3 #blockchain #tutorial

3 min read

SwiftNodes

Aug 26

One Flag, No Sandwich: MEV-Protected Transactions Are Live

#ethereum #blockchain #web3 #tutorial

3 min read

SwiftNodes

Aug 25

The Three Ways a Blockchain Dies: Lessons from Moonbeam's Shutdown

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 24

Ethereum Light Clients: Verified Data Without Running a Node

#ethereum #web3 #blockchain #tutorial

4 min read

SwiftNodes

Aug 23

eth_getProof: Verify Blockchain State Without Trusting Your RPC Node

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 22

Free RPC Endpoints in 2026: What 'Free' Actually Gets You

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 21

Story Protocol Is Now DATA Network: What Changes for Your RPC Setup

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 21

Indexing Story Protocol's IP Graph over Plain RPC

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 20

What Is EIP-7702? EOAs That Act Like Smart Accounts

#ethereum #web3 #blockchain #tutorial

5 min read

SwiftNodes

Aug 19

Getting Bitcoin Data: Core RPC vs Blockbook vs Hosted Address APIs

#bitcoin #blockchain #web3 #tutorial

1

5 min read

SwiftNodes

Aug 18

Sending a Raw Transaction: Why eth_sendTransaction Doesn't Work on a Provider

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 17

How Do Blockchain Bridges Work? Lock-Mint, Burn-Mint, and Who You're Trusting

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 16

Linea RPC: The zkEVM Where Gas Estimation Works Differently

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 15

eth_call State Overrides: Simulate Against State That Doesn't Exist

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 14

Ankr Alternative: Public Endpoints, API Credits, and the Flat-Rate Option

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 13

Robinhood Chain RPC: Tokenized Stocks on an Arbitrum Orbit L2

#ethereum #blockchain #web3 #tutorial

6 min read

SwiftNodes

Aug 12

Scroll RPC: The zkEVM That Runs Ethereum Bytecode Unchanged

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 11

Rollup vs Validium vs Optimium: Where Your L2's Data Actually Lives

#ethereum #web3 #blockchain #tutorial

5 min read

SwiftNodes

Aug 10

Is Your RPC Node Actually at the Chain Tip? How to Catch a Stale Endpoint

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 9

Berachain RPC: Standard EVM, but the Token You Earn Can't Be Transferred

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 8

Monad RPC: 10,000 TPS With Nothing to Relearn

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 7

Decoding Event Logs: Topics, Signatures, and Indexed Parameters

#ethereum #blockchain #web3 #tutorial

5 min read

SwiftNodes

Aug 6

Sonic RPC: What Fantom Became — New Chain ID, Sub-Second Finality

#ethereum #web3 #blockchain #tutorial

4 min read

SwiftNodes

Aug 5

What Is Account Abstraction? ERC-4337 vs Native AA, Explained

#ethereum #web3 #blockchain #tutorial

5 min read

SwiftNodes

Aug 4

Polkadot RPC: JSON-RPC, but a Whole Different Ecosystem From Ethereum

#ethereum #web3 #blockchain #tutorial

5 min read

SwiftNodes

Aug 3

Manta Pacific RPC: An OP Stack L2 Whose Data Doesn't Live on Ethereum

#ethereum #blockchain #web3 #tutorial

4 min read

SwiftNodes

Aug 2

Metis RPC: The Optimistic Rollup That Decentralized Its Sequencer

#ethereum #web3 #blockchain #tutorial

4 min read

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