From b7c7e9845cec4d9056fb99e86bec6912a3914171 Mon Sep 17 00:00:00 2001 From: Yigit Sever Date: Sat, 16 Apr 2022 17:31:28 +0300 Subject: Update for 2022 spring --- content/_index.md | 38 ++++++++++++++++++++++++++------------ 1 file changed, 26 insertions(+), 12 deletions(-) (limited to 'content/_index.md') diff --git a/content/_index.md b/content/_index.md index cbdcff5..036fc57 100644 --- a/content/_index.md +++ b/content/_index.md @@ -4,14 +4,17 @@ sort_by = "weight" +++ # Welcome to Gradecoin! -Blockchains are incredibly simple yet can appear very complicated, we will see how they work and practice programming _production_ cryptography code. +Blockchains are incredibly simple but they can seem very complicated. +We will see how they work and practice programming _production grade_ cryptography code. -This server is the sandbox for the PA1, it's currently running the Gradecoin application. Gradecoin is the faux currency we will use to simulate a blockchain network. At the end of the simulation, the amount of Gradecoin you hold will be your PA1 grade. +This server is the sandbox for PA1 and it iss currently running the Gradecoin application. +Gradecoin is the faux currency we will use to simulate a blockchain network. +**At the end of the simulation, the amount of Gradecoin you hold will be your PA1 grade.** **A quick summary**: authenticate yourself to the system using public key encryption. Craft [Transaction](@/transaction_docs.md) proposals and tag them using [JWTs](@/JWT.md). -When there are enough transactions then you can propose [Blocks](@/block_docs.md) in the same way. -Blocks need to be _mined_ beforehand using Proof-of-work, or brute force. +When there are enough transactions then you can propose [Blocks](@/block_docs.md). +Blocks need to be _mined_ beforehand using Proof-of-work a.k.a. brute force. Gradecoin offers 3 endpoints at [/register](/register), [/block](/block) and [/transaction](/transaction). You can only send GET requests to /block and /transaction without authorization. The server is programmed in [RESTful](https://www.service-architecture.com/articles/web-services/representational_state_transfer_rest.html) architecture, there are no `DELETE`, `PUT` or `UPDATE` operations, though. @@ -35,7 +38,9 @@ Gradecoin uses 2048 bit RSA keypairs. # Services -Please respect the system and others. Keep your request rate below a reasonable limit. Programming a bot is absolutely fine as long as it's not aggressively sending requests. +Please respect the system and others. +Keep your request rate below a reasonable limit. +Programming a bot is absolutely fine as long as it's not aggressively sending requests. ## /register - Create your own 2048 bit RSA `keypair` @@ -62,13 +67,15 @@ Please respect the system and others. Keep your request rate below a reasonable > `Authorization`: The request header should have Bearer JWT.Token signed with Student Public Key ## /user -- Looking for people to conduct business with? Everyone is listed here! 🤖👋 are bots who are very eager to transact with you. I've trained them personally. +- Looking for people to conduct business with? Everyone is listed here! +🤖👋 are bots who are very eager to transact with you. +I've trained them personally using state-of-the-art neural networks running on thousands of TPUs. # Questions ## This all sound complicated! -- I've drawn inspiration from [actual Bitcoin transactions](https://explorer.bitcoin.com/btc) and [warp](https://github.com/seanmonstar/warp/blob/master/examples/todos.rs). The simplicity of the system is how little interfaces it has. +- I've drawn inspiration from [actual Bitcoin transactions](https://explorer.bitcoin.com/btc) and [warp](https://github.com/seanmonstar/warp/blob/master/examples/todos.rs). The system has only 3 interfaces. It's simple once you read everything over a couple of times. - Don't know where to start? Gradecoin uses RESTful API; simple `curl` commands or even your browser will work! [This website can help as well](https://curl.trillworks.com/). -- [JWT Debugger](https://jwt.io) and the corresponding [RFC](https://tools.ietf.org/html/rfc7519). +- Check out [JWT Debugger](https://jwt.io) and the corresponding [RFC](https://tools.ietf.org/html/rfc7519). - Remember that you are absolutely encouraged to grab off-the-shelf implementations for every cryptography primitive you will use. You can start by finding a code snippet to generate a RSA keypair? - Check out [misc](@/misc_docs.md) for everything else you might be curious about. @@ -84,20 +91,27 @@ Thank you! Please [let me know](mailto:yigit@ceng.metu.edu.tr) so we can solve i ## I hacked the server! That wasn't supposed to happen :( I did not place any intentional vulnerabilities to the system so if you cracked something, it was not intended. Please don't abuse it and let me know so I can patch it. +## I want to contribute! +Thank you! The code for Gradecoin and this site are open source so you can take a look and let me know if you have any improvements, corrections, typos to point out or whatever. +Both documentation (this site) and code contributions are appreciated. +[My git server](https://git.yigitsever.com/) will be somewhat ahead of the [GitHub](https://github.com/yigitsever/gradecoin) repository but I will sync them at every major milestone. + ## Submission? -At the end of the _simulation_, your Gradecoin balance will be your grade. I will also expect a unique client programmed in either; +At the end of the _simulation_, your Gradecoin balance will be your grade. I will also expect your client for submission, programmed in either; + - c - c++ +- dart/typescript +- go - perl -- rust - python -- dart/typescript +- rust - random assortment of bash scripts If your favourite programming language is missing please let me know 🤷? ## Can my friends play? -Probably not at this point. I've allowed a couple of people during the testnet phase but don't intend to any more. +Sure! They can get in contact with me until the end of the testnet phase. ## How and or Why? - [Built](https://xkcd.com/2314/), [with](https://lofi.cafe/) [Rust](https://xkcd.com/2418/) -- cgit v1.2.3-70-g09d2