is_verified: Check whether a contract has verified source code

In dapped/eth: Interact with Ethereum

Description

Check whether a contract has been verified by Etherscan.

Usage

is_verified(address, api_key)

Arguments

address	Character. A single ethereum contract address as a character string (40 hexadecimal characters prepended by '0x').
api_key	An Etherscan API key (see Details).

Details

is_verified uses the Etherscan API. Register for an API key at the Etherscan Developer APIs page.

Value

Logical. TRUE if the contract is verified.

Warning

As per the Etherscan documentation, the Etherscan Ethereum Developer APIs are provided as a community service and without warranty, so please just use what you need and no more. They support both GET/POST requests and a rate limit of 5 requests/sec.

dapped/eth documentation built on Oct. 23, 2021, 4:42 a.m.