ERC20

approve Function Decoder

Decode approve function calls in ERC20 smart contracts across all supported EVM chains

Function Signature

Nameapprove

Selector0x095ea7b3

Signatureapprove(address,uint256)

Parameters

addressuint256

About approve

The approve function is commonly used in ERC20 smart contracts. Its full signature is approve(address,uint256). You can use this tool to decode any transaction that calls this function, viewing the exact parameter values passed on-chain.

Decode approve on These Chains

Ethereum Optimism BNB Smart Chain Polygon Base Arbitrum One Avalanche C-Chain