Let’s write a simple Golang application that will use gRPC as a main transport protocol. The application will also support a REST API and we are going to use a gRPC gateway to enable REST requests. For demonstration purposes, our service will only have two endpoints: CreateUser GetUser Let’s define…

In previous articles, we learned how to generate 10,000 images for our NFT collection using Golang and uploaded all generated images to IPFS decentralized storage. In this article, I would like to share my knowledge and experience, as well as the pitfalls that I had to face when developing smart…

In the last article, we learned how to generate images for the NFT collection, and today I want to share with you how we can publish the generated images along with metadata in a decentralized storage. After spending a lot of time researching existing NFT projects, I’ve met some developers…

The boring story began a year ago, when my boring artist friend came to me and offered to create an NFT collection on the Ethereum block-chain. To be honest, I was never interested in crypto and at the time I had no idea what NFT`s were and how they worked. …

Try to always use multi-stage builds to create more compact Docker images. Let’s look at an example of how a multi-stage build can significantly reduce the size of a Docker image. As an example, we will use a simple Golang application: Let’s build Docker image: As a result…