A standard that allows token approvals via off-chain signatures instead of on-chain transactions. Users sign a permit message, and anyone can submit it on-chain. This eliminates the approve + transferFrom two-transaction pattern, improving UX and enabling gasless approvals.
Solidity
EIP-2612 Permit
Related terms in Solidity
Storage Packing
An EVM gas optimization where multiple state variables are packed into a single 32-byte storage slot. Reading ...
Unchecked Block
A Solidity 0.8+ block where arithmetic overflow/underflow checks are disabled. Used when overflow is intention...
Fixed-Point Arithmetic
A technique for representing fractional numbers in Solidity (which has no native floating-point). Uniswap V2 u...