Crate evm_hound

EVM Hound

A Minimalistic Rust library to extract all potential function selectors from EVM bytecode without source code.

For examples and more check out the github repo.

Use cases:

Made for Hackers.tools Trading Simulator to search/bruteforce for potential methods that start trading.

Structs

Instruction

Bytecode Instruction

Enums

ContractType

Available contract types to detect based on ERC interfaces. Types will be added as needed (You are welcome to make a PR).

Opcode

EVM Opcodes References https://evm.codes

Functions

contract_type_from_selectors

Detects Contract Type (ERC20, ERC721, or ANY) using selectors extracted from bytecode

disasm

Returns parsed bytecode instructions

selectors_from_bytecode

Returns all potential function selectors from the contract deployed bytecode as [u8; 4];

string_selectors_from_bytecode

Returns all potential function selectors from the contract deployed bytecode as hex 0xa9059cbb String

Type Aliases

Bytecode

Bytecode as parsed Instructions from raw bytes

Selector

Selector alias as 4 raw bytes (bytes4 in Solidity)