Blockchain infrastructure & technology across 101+ networks: RPC, validator services, product development, and consultancy.

Turkey
Joined May 2022
node101 Shared Cluster is live! Now you can get access to 10+ blockchains at once with a single package 📦 Reliable infra; for more blockchains, for a lower price 🥳 And we are constantly increasing number of networks we support 👀 Discover our options 👇
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In our latest article, we take a closer look at the work behind validator and RPC operations, why familiar engineering practices sometimes need to be reconsidered, and what it takes to provide infrastructure that others can depend on. There's a lot more to running a node than making sure it's running.
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We can measure uptime and latency, but neither tells us how signing keys are protected, how access is managed, or whether recovery procedures have actually been tested. These are some of the things we spend considerable time on at node101, and why we believe having our operations independently evaluated is important. After all, there is a difference between claiming reliability and being able to demonstrate it.
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This is where blockchain infrastructure gets particularly interesting. We still rely on conventional DevOps practices, but every network comes with its own rules and assumptions. Even something as ordinary as a client upgrade may require considerably more preparation than replacing a binary and restarting a service. And most of that preparation remains invisible.
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An RPC node may keep responding to requests even after falling behind the network. And a validator can be running perfectly well until an incorrectly configured redundancy setup causes it to produce conflicting signatures and get slashed. Keeping things online, it turns out, is not always the same as keeping them reliable.
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A validator can have excellent uptime, and an RPC endpoint can respond to thousands of requests without any noticeable delay. From the outside, both seem perfectly reliable. But these numbers tell us surprisingly little about how the infrastructure is actually operated, or what happens when something goes wrong.
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Have you visited the node101 Trust Center yet? From our ISO27001 certification to information security policy, you can find there all you need to verify our services. Trust is good, Verifying it yourself is better. 🔐 Take a look 👇
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node101 is now ISO/IEC certified! We’re pleased to announce that all our RPC & whitelabel services are now ISO/IEC 27001 certified. Trust is everything, and no one should need to trust us. We thank all our partners and providers made this possible with us.
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The way out is signals that are expensive to fake: independent certification, audited financials and real liability for slashing. These cost a careless operator more than a careful one, and that difference is what makes them believable. New post: The Market for Lemons in Staking
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A delegator can see commission, APR and uptime. They can't see how the keys are stored, who has access to the servers, or whether the company would survive a bad year. So they choose on price, and the operator who spends on security loses stake to the one who doesn't.
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In 1970, George Akerlof showed how a used car market fills up with lemons. Buyers can't see quality, so they pay for the average car, and the owners of good cars stop selling. Some editors rejected the paper as too trivial. It later helped win him a Nobel. The same logic applies to how delegators choose validators.
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Yet, technology has limits. A blockchain cannot establish that an incorrect valuation, incomplete custody record or undisclosed related-party risk is true merely because it is on-chain. Without reliable data, audit, governance and legal accountability, an immutable record is only an immutable claim.
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Zero-knowledge proofs could make this practical without forcing funds to disclose every position or counterparty. A fund might prove compliance with investment limits, collateral tests or concentration rules inside a proof. This allows demonstrating correctness without revealing unnecessary commercial information.
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Technology cannot prevent all possible failures. Yet, blockchain may actually allow investors, auditors and regulators to see more clearly what happened, when and against which record. A permissioned capital-markets ledger could turn all movements from settlement activity to NAV inputs into a time-stamped audit trail. Not as a replacement to the existing framework, but as a more transparent operating layer beneath it.
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Recently, 131 funds of 7 portfolio managers entered liquidation in BIST. Trust in markets is built from many parts: · records that can be inspected, · decisions that can be traced, · accountability that comes before the fact. This is where blockchain may make a difference.
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