Polkadot

Substrate Layer 0

Polkadot is a heterogeneous multi-chain protocol enabling cross-chain transfers and shared security across specialized blockchains.

Open in Portal Website Explorer

Quick Facts

Networks 1

Runtime Substrate

Real-time No

Data tables 0

Category Layer 0

Available Networks

Dataset

Type

Real-time

Tables

polkadot

mainnet

—

Quick Start

1curl --compressed -X POST 'https://portal.sqd.dev/datasets/polkadot/stream' \
-H 'Content-Type: application/json' \
-d '{
  "type": "substrate",
  "fromBlock": 0,
  "toBlock": 100,
  "fields": {
    "block": {"number":true,"timestamp":true},
    "event": {"name":true,"args":true}
  },
  "events": [{}]
}'

polkadot/stream

Substrate · blocks 0–100

Start building with Polkadot

Access Polkadot data through the SQD Portal — free tier available.

Open Portal Read Docs