Nutx

Nu TX is Go program which authorizes transactions for a specific account following a set of predefined rules.

It is a proof of concept, and for now it only reads from stdin and writes to stdout.

Overview

NuTX is a simple in-memory transaction authorizer. It was written with testability and extendability in mind.

Requirements

• Go 1.16

Structure of Go packages

Project structure (mostly) follows Standard Go Project Layout.

• cmd/* - main application entry point
• docs/* - additional documentation
• internal/authorizer - authorizer system

Features

• Account creation.
• Transaction authorization for the account.
• Extendable business logic rules.

Build and run

go build -o authorize cmd/nutx/*

./authorize < operations