The data sent along with an Ethereum transaction that tells a smart contract what function to call and with what parameters.
The data sent along with an Ethereum transaction that tells a smart contract what function to call and with what parameters. Calldata is stored on-chain permanently but can't be modified. Layer 2 rollups post compressed transaction data as calldata on Ethereum for data availability.
A transfer of value or data recorded on a blockchain.
Self-executing code stored on a blockchain that runs when conditions are met.
The fee paid to process transactions on Ethereum and similar blockchains.
Application Binary Interface.
A way to make crypto wallets behave more like normal apps by turning every account into a smart contract.
The way Ethereum and many other chains track balances.
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