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W12

W12

Powered by Pulsy

Powered by Pulsy

Start Backfilling With W12

Instant Blockchain History. Zero Infra

W12 gives you on-demand access to any point in a blockchain's past. Query, replay, and analyze historical data in minutes, not weeks, without managing a single node.

W12 gives you on-demand access to any point in a blockchain's past. Query, replay, and analyze historical data in minutes, not weeks, without managing a single node.

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Replay Any On-Chain Data

W12 replays blocks, transactions, events, and debug traces for analytics, compliance, and research.

Seamless Integration

Access data using the same RPC methods you already use, without rebuilding pipelines.

Cloud or On-Prem

Use W12 in the cloud, or deploy on-prem.

Extendable

Audit the codebase, build on top, customize.

Stack-Neutral

W12 integrates with any tech stack.

Tailored & Ready-to-Use

Use pre-built pipelines or customize.

Use Cases

Historical Data Across DeFi and Beyond

Replay and analyze complete blockchain history including blocks, transactions, events, and debug traces. W12 powers deep research, compliance, and analytics without the need to build your own indexing stack.

Blocks

Rebuild full chain history for analytics, research, and auditing.

Blocks

Rebuild full chain history for analytics, research, and auditing.

Transactions

Trace money flows, detect patterns, and investigate anomalies.

Transactions

Trace money flows, detect patterns, and investigate anomalies.

Events & Logs

Recover complete contract activity for DeFi and dApps.

Events & Logs

Recover complete contract activity for DeFi and dApps.

Debug & Traces

Replay execution to uncover errors, MEV, and hidden calls.

Debug & Traces

Replay execution to uncover errors, MEV, and hidden calls.

Protocol Analytics

Analyze liquidity, lending, and bridging from day one.

Protocol Analytics

Analyze liquidity, lending, and bridging from day one.

Compliance & Research

Prove activity with verifiable datasets for regulators and auditors.

Compliance & Research

Prove activity with verifiable datasets for regulators and auditors.

5

Chains Supported

100+

TB of Data

260M+

Blocks

Backfill with W12

Accelerate your projects by months. W12 delivers historical blockchain data out-of-the-box, so your team can focus on features instead of building indexing infrastructure.

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Speak to Sales

2-Week Free Trial

Custom Backfill Deployment

Verifiable On-Chain Data

FAQ’s

Frequently Asked Questions

Who is W12 best suited for?

Does W12 provide historical as well as real-time data?

How is W12 data delivered?

How is W12 priced?

Which blockchains does W12 support?

Can I filter for specific blocks?

Is W12 interface and data structure different from normal RPC?

Can W12 data be used in analytics or compliance workflows?

Who is W12 best suited for?

Does W12 provide historical as well as real-time data?

How is W12 data delivered?

How is W12 priced?

Which blockchains does W12 support?

Can I filter for specific blocks?

Is W12 interface and data structure different from normal RPC?

Can W12 data be used in analytics or compliance workflows?