Website
Official site
opBNB RPC Endpoints
Mainnet
Testnet
HTTPS
https://api-opbnb-mainnet.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>
WSS
wss://api-opbnb-mainnet.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>
Quick Start
BASH
curl -sS -X POST https://api-opbnb-mainnet.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots> \-H 'Content-Type: application/json' \-d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'
JAVASCRIPT
import { JsonRpcProvider } from 'ethers';const provider = new JsonRpcProvider('https://api-opbnb-mainnet.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>');const latest = await provider.getBlockNumber();console.log('block', latest);
PYTHON
import requestsurl = 'https://api-opbnb-mainnet.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>'payload = { 'jsonrpc': '2.0', 'id': 1, 'method': 'eth_blockNumber', 'params': [] }resp = requests.post(url, json=payload)print(resp.json())
GO
package mainimport ("bytes""fmt""net/http""io/ioutil")func main() {url := "https://api-opbnb-mainnet.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>"payload := []byte("{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"eth_blockNumber\",\"params\":[]}")resp, err := http.Post(url, "application/json", bytes.NewBuffer(payload))if err != nil { panic(err) }defer resp.Body.Close()body, _ := ioutil.ReadAll(resp.Body)fmt.Println(string(body))}
Open BnB is a decentralized platform built on the BNB Chain, enabling users to rent homes securely and transparently. It leverages blockchain technology to simplify the booking process and ensure trust between parties.
Pricing
How many calls do you make per month?
/ month
Growth
$299
/month
- 500 Responses /sec
- Dedicated Account Manager
150,000,000 responses ≈ 150.0M • Base $299 + Overages $0
opBNB Dedicated Node
$980/month
- Unlimited RPS & Responses
- HTTP & Websocket APIs
- Trace APIs
- Debug APIs
- Dedicated Account Manager
- Pay in Crypto
- Tailored load balancing
- Access to Engineering teams
- Global data centers
Developer Resources
FAQs
What is the Dwellir opBNB RPC URL?
Do you support WebSockets on opBNB?
Do you support archive data on opBNB?
How do I migrate from public opBNB RPC endpoints?
What are the opBNB Chain IDs and network details?
What SDKs can I use with Dwellir's opBNB endpoints?
How do opBNB transaction fees compare to BSC, and what are the cost components?
How does data availability work on opBNB and what are the planned improvements?
Get your API key
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