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Portal provides direct access to raw EVM blockchain data across 100+ networks. Query blocks, transactions, logs, traces, and state diffs with performance that scales beyond traditional RPC limitations.

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EVM-Specific Features

Portal supports the full range of EVM data types:

Event Logs

Query smart contract events with topic filtering. Track ERC-20 transfers, NFT mints, and custom events.

Transactions

Access transaction details including input data, gas usage, and execution status. Filter by sender, recipient, or function signature.

Call Traces

Deep inspection of internal calls, contract creations, and execution paths. Essential for DeFi analytics.

State Diffs

Track storage changes at the contract level. Monitor state transitions and storage slot modifications.

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Quick Start

Get started with Portal in 5 minutes: 
curl --compressed -X POST 'https://portal.sqd.dev/datasets/ethereum-mainnet/stream' \
  -H 'Content-Type: application/json' \
  -d '{
    "type": "evm",
    "fromBlock": 18000000,
    "toBlock": 18001000,
    "fields": {
      "block": { "number": true, "timestamp": true },
      "log": { "address": true, "topics": true, "data": true }
    }
  }'

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Common Use Cases

DeFi Analytics

Track DEX swaps, lending protocol events, and liquidity changes. Use call traces to analyze complex DeFi interactions.

NFT Indexing

Monitor NFT mints, transfers, and marketplace activity. Track ERC-721 and ERC-1155 events across collections.

Wallet & Transaction Monitoring

Track wallet activity, monitor specific addresses, and analyze transaction patterns. Essential for compliance and security.

Contract Deployment Tracking

Monitor new contract deployments, track factory patterns, and analyze deployment trends across networks.

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Access Methods

Choose how you want to access Portal:
Best for: Development and testing
  • Free access with rate limits (20 requests per 10 seconds)
  • No setup required
  • Access to all supported networks
Endpoint: https://portal.sqd.dev
Best for: Production applications - Higher rate limits - Integrated with SQD Cloud deployment - Pay-as-you-go pricing - Production-ready infrastructure

Learn More

Explore Cloud Portal
Best for: Maximum sovereignty
  • No rate limits
  • Full control over infrastructure
  • Run next to your own node
  • Open-source implementation

Self-Hosting Guide

Set up your Portal instance

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Next Steps

Quickstart

Make your first Portal request in 5 minutes

API Reference

Complete API reference with all fields and filters

Examples

Practical examples for common use cases
Enterprise Custom DevelopmentFor enterprise clients requiring custom indexer development, please contact our team to discuss your specific requirements. Schedule a Consultation →
Last modified on November 18, 2025