12 articles in this category
Oracles bridge blockchains and real-world data, but they also introduce critical trust and security risks. This guide provides a practitioner's framew...
DeFi protocols depend on accurate, tamper-resistant data from oracles. Yet manipulation, latency, and centralization risks persist. This guide offers ...
Imagine a smart contract that can automatically release insurance payments when a hurricane is detected, or a supply chain system that reorders invent...
When a smart contract triggers a liquidation based on a stale price, or an insurance payout fails because of a manipulated data point, the root cause ...
Smart contracts are often described as trustless and deterministic, but this reputation hinges on a critical assumption: the data they process must be...
Smart contracts are famously deterministic: given the same inputs, they always produce the same outputs. But blockchains are isolated environments—the...
Decentralized finance (DeFi) has unlocked a world of programmable money, but smart contracts are inherently blind to off-chain data. Without a trusted...
Every day, professionals make decisions based on data that arrives too late, is incomplete, or comes from sources they cannot verify. Whether you are ...
This guide explores the indispensable role of oracles and data feeds in enabling trustless systems, particularly within decentralized finance (DeFi) a...
Smart contracts are only as useful as the data they can access. Without a reliable way to bring external information on-chain, decentralized applicati...
When most developers first encounter oracles, they think of price feeds—the data streams that tell a lending protocol the current value of ETH or USDC...
Decentralized finance (DeFi) has grown from a niche experiment into a multi-billion-dollar ecosystem, but its foundation rests on a surprising vulnera...