The entire Sepolia blockchain event history in one purchase. 286M+ decoded events across 8 Parquet files: transfers, DEX, oracles, lending, bridges, governance. Query locally, no RPC costs, no rate limits. Pay once, own forever. $3,999 → $2,000 (EARLY50).
Hey Product Hunt! 👋
This is the culmination of an entire month of daily drops. We've been releasing Sepolia datasets one at a time (governance yesterday, bridges last week, DEX before that), and today we're finally launching **the complete archive**.
## What you get:
- **286M+ decoded events** from Sepolia testnet (genesis → tip)
- **8 Parquet files** covering every category:
- Bulk token & NFT transfers (~262M events, 10 GB)
- DEX swaps & syncs (Uniswap V2/V3)
- Chainlink oracle feeds & WETH flows
- Lending & liquidations (Aave, Compound)
- Bridge events (cross-chain transfers)
- Governance votes & proposals
- Privacy protocol interactions
- Approvals & non-transfer operations
- **12.3 GB total** - fits on a laptop, queries in seconds
- **Zero ongoing costs** - no RPC provider, no API keys, no monthly bills
- **Pay once, own forever** - unlimited queries, unlimited re-downloads
## Why this matters:
If you've ever tried to build anything on Ethereum, you know the pain:
- Archive node subscriptions start at $199/mo (Alchemy/Infura) and scale with usage
- Free RPC providers rate-limit you into oblivion
- eth_getLogs battles 10K block limits
- Subgraph queries timeout during peak hours
- Building your own indexer = weeks of eng time + ongoing maintenance
**This eliminates all of that.** Download once, query locally forever.
## Launch pricing:
- Individual datasets: $200-$500 each (7 products = $8,292 total)
- **Complete Archive bundle: $2,000** (use code EARLY50 for 50% off the $3,999 retail)
- Save ~$6,000 vs buying individually
## Who's this for?
- **MEV researchers** analyzing arbitrage opportunities
- **Compliance teams** tracking wallet activity & token transfers
- **DeFi builders** backtesting strategies on real oracle data
- **Protocol analysts** studying liquidation cascades
- **Anyone** tired of paying rent on data they should own
We're starting with Sepolia (lower risk for buyers to test the format), but **mainnet is coming next** (358M events, 554 GB SQLite archive already exported). If this launch goes well, we'll have mainnet live in a few days.
MAYBE TOMORROW NIGHT.
Grab the free sample on the site to test the format (10K rows, 1.5 MB). All Parquet files work with DuckDB, Pandas, Polars, Spark - anything that reads columnar data.
We're here all day to answer questions! 🚀
— Mike @ Delta Zero Labs
UPDATE: NOW ONE EASY DOWNLOAD!
We just shipped a major quality-of-life update for Delta Zero Labs Complete Offline Sepolia Archive.
What changed:
Consolidated delivery from 8 separate Parquet files into 1 single Parquet download
Same complete dataset, now easier to grab, move, and query
Current package size is about 12.3 GB
Total coverage is 334M+ decoded Sepolia events
Download expectations (rough):
1 Gbps: ~2 to 4 minutes
300 Mbps: ~6 to 10 minutes
100 Mbps: ~15 to 25 minutes
50 Mbps: ~30 to 45 minutes
Get it here:
https://www.producthunt.com/products/complete-offline-sepolia-archive
If you already purchased, your license key still works for re-download as usual.