Website
Official site
Polkadot RPC Endpoints
Mainnet
- Family
- Substrate
HTTPS
https://api-polkadot.n.dwellir.com/<your-api-key>
WSS
wss://api-polkadot.n.dwellir.com/<your-api-key>
Quick Start
BASH
curl -sS -X POST https://api-polkadot.n.dwellir.com/<your-api-key> \-H 'Content-Type: application/json' \-d '{"id":1,"jsonrpc":"2.0","method":"chain_getBlockHash","params":[0]}'
JAVASCRIPT
import { ApiPromise, WsProvider } from '@polkadot/api';const provider = new WsProvider('wss://api-polkadot.n.dwellir.com/<your-api-key>');const api = await ApiPromise.create({ provider });const hash = await api.rpc.chain.getBlockHash(0);console.log(hash.toHex());
PYTHON
from substrateinterface import SubstrateInterfacesubstrate = SubstrateInterface(url='wss://api-polkadot.n.dwellir.com/<your-api-key>')block_hash = substrate.get_block_hash(block_id=0)print(block_hash)
GO
package mainimport ("fmt"gsrpc "github.com/centrifuge/go-substrate-rpc-client/v4""github.com/centrifuge/go-substrate-rpc-client/v4/types")func main() {api, err := gsrpc.NewSubstrateAPI("wss://api-polkadot.n.dwellir.com/<your-api-key>")if err != nil { panic(err) }var h types.Hashh, err = api.RPC.Chain.GetBlockHash(0)if err != nil { panic(err) }fmt.Println(h.Hex())}
Polkadot is a multi-chain blockchain platform that fosters interoperability between different blockchains. Created by Ethereum co-founder Gavin Wood, it consists of a central relay chain connected to multiple parachains, each with its own unique design and rules. Key features include cross-chain communication and scalability, enabling data sharing, collaboration, and parallel processing of transactions. Polkadot's innovative consensus mechanism combines proof-of-stake and nominated proof-of-stake systems, promoting network security and decentralization. This platform represents a leap in blockchain technology, providing a framework where diverse blockchains can interact seamlessly.
Shared Node Pricing
How many calls do you make per month?
/ month
Growth
$299
/month
- 500 Responses /sec
- Pay in Crypto
- Dedicated Account Manager
Polkadot Unlimited Node
- Unmetered requests within your tier
- Five tiers from 25 to 1,000 RPS
- No API credits, no overages
- Pay in Crypto
- HTTP & Websocket APIs
- Trace APIs
- Debug APIs
- Same endpoint URL and API key
- Self-serve in the dashboard
- Fixed monthly invoice
Polkadot Dedicated Node Cluster
- Unlimited RPS & Responses
- HTTP & Websocket APIs
- Trace APIs
- Debug APIs
- Pay in Crypto
- Dedicated Account Manager
- Tailored load balancing
- Access to Engineering teams
- Global data centers
Developer Resources
FAQs
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