THE LANGUAGE OF CRYPTO
Ethereum glossary
Gas fees, smart contracts and validators. Decode the Ethereum terms that turn up in wallet prompts, dev chats and staking discussions.
Ethereum
Transaction receipt
A record of an included Ethereum transaction’s execution result, including status, gas use and logs.
Ethereum
Typed-data signing
Signing structured Ethereum messages using a format such as EIP-712.
Ethereum
UserOperation
An ERC-4337 data structure describing an operation requested by a smart account.
Ethereum
Wei
The smallest whole unit of ether: one ETH equals 10¹⁸ wei.
Page 3 of 3
Looking for an earlier definition? Explore the original collection
Concept entries explain ideas. Our separate asset registry identifies coins, tokens and networks by source metadata. Sources & standards