Amplitude88

How to call contract Functions and send Tx?

7

Hi, im new to this gem but i already have experience with other web3 SDK's. My Question is: How can i call a contract function for example "SwapExactETHForToken" and put...

I cannot use the Method Etherscan.new. Traceback (most recent call last): 1: from (irb):1:in `' NameError (uninitialized constant Web3::Eth::Etherscan) Please fix it.