A service that brings external data onto the blockchain. Smart contracts can't access off-chain data directly, so oracles provide price feeds, weather data, sports scores, and more. Chainlink is the dominant oracle network.
Self-executing code stored on a blockchain that runs when conditions are met.
The most widely used oracle network in crypto.
Application Binary Interface.
A way to make crypto wallets behave more like normal apps by turning every account into a smart contract.
The Ethereum standard for account abstraction without changing the core protocol.
The way Ethereum and many other chains track balances.
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