Reliable Flare
infrastructure.
Enterprise-grade infrastructure on the Flare Network, run directly by a team with 8+ years building and operating blockchain infrastructure. No outsourced node management, no shared tenancy
Sparky is an independent Flare infrastructure operator, run by a seasoned team that has operated blockchain validators for 8+ years. We run a full validator and a complete Flare Entity with an FTSO data provider and an FDC attestation provider — fully self-hosted and continuously monitored.
Our goal is simple: maximum uptime, accurate data, and infrastructure you don’t have to think about. No outsourced node management, no shared tenancy on someone else’s stack. Every layer — from hardware to alerting — is owned and operated directly by us.
Operated by Sparky Consulting GmbH, registered in Zürich, Switzerland.
Three services, one stack.
A full validator and two data services, all self-hosted and operated directly.
Validator
Securing the Flare Network by validating transactions and producing blocks. 99.9% uptime, with redundant infrastructure and automated failover.
Block productionFTSO Data Provider
Delivering accurate, timely price feeds to the Flare Time Series Oracle. Consistent reward performance through reliable submission and low-latency sourcing across multiple exchanges.
Price feedsFDC Attestation Provider
Operating as a Flare Data Connector attestation provider — verifying and attesting external data for cross-chain and Web2 requests with high availability.
Data attestationOwner-operated, bare-metal, monitored around the clock.
Why stake with Sparky.
Staking your FLR to Sparky earns a share of validation rewards while securing the network and supporting independent, owner-operated infrastructure on Flare.
You stake with the team that runs the node — not a fund, not a reseller.
How to stake
Connect your wallet on the Flare Portal, navigate to staking, and delegate your $FLR to Sparky’s address shown below.
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Direct operator
You’re staking with the team that runs the node — not a fund or reseller.
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Competitive fee
A 15% staking fee, with no hidden costs.
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Consistent performance
99.9% uptime with consistent rewards across all three roles.
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Responsive
A direct line to the operator — no support queue between you and the team.
Validator details.
Delegate, or talk to the operator.
For listing inquiries, partnership, or staking questions, reach out directly.