サーバーレスフレームワークTruffleでÐappを爆速開発する ①Tutorial - Qiitalibrary ConvertLib{ function convert(uint amount,uint conversionRate) returns (uint convertedAmount) { return amount * conversionRate; } } ``` ```MetaCoin.sol import "ConvertLib.sol"; // This is just a simple example of a coin-like contract. // It is not standards compatible and cannot be expected to talk to other // coin/token contracts. If you want to create a standards-compliant // token, see:
