A number used once in cryptographic operations. In Bitcoin mining, miners try different nonces until they find one that produces a valid block hash. In Ethereum transactions, the nonce prevents replay attacks by ensuring each transaction is unique.
Using computational power to validate transactions and create new blocks on proof-of-work blockchains.
A transfer of value or data recorded on a blockchain.
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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