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Solidity News Thursday, February 8

Solidity News TLDR / Table of Contents

  • Ethereum and Solidity: The Complete Developer’s Guide
    • Ethereum and Solidity: The Complete Developer’s Guide – Use Ethereum, Solidity, and Smart Contracts to build production-ready apps based on the blockchain
    • Solidity, Ethereum, production-ready apps, Covered.  Solidity, Smart Contracts
  • Managing the storage problem in Solidity — the Split vault algorithm
    • While preparing for the WandX mainnet release after our prototype release, we were exploring scalable smart contracts for Order Management. While planning and thinking about our orders storage, we…
    • smart contracts, Split Vault Algorithm, scalable smart contracts, single giant vault, WandX mainnet release
  • Ethereum and Solidity: The Complete Developer’s Guide
    • /**/
    • best resource online, apps, production-ready apps, exciting apps, disruptive force
  • daostack/arc
    • arc – DAOstack is an operating system for DAOs.
    • properly delete proposal, cross-platform dev environment, document Feb, docs Voting machines, vscode settings Dec
  • Not just about the big names. Solidity has arrived thanks to one G C Hanley
    • August 26 was a dark day. The date may have little meaning for many of you reading. Indeed, many City fans may have been competing in a local cricket league, on a family holiday somewhere exotic, or instead merely enjoying the summer sun more domestically and perhaps listening to the…
    • Hanley, season, James Maddison, games Hanley, local cricket league
  • solidity • r/ethereum
    • ok lads, ethereum supporter and hodler and whatever have you here, and i love the concept behind it all, but when i got down to actually trying…
    • horrible fucking mess, contract, full-blown dev, ok lads, time tbh
  • [1802.01968v1] Gradient forms and strong solidity of free quantum groups
    • strong solidity, quantum groups, free quantum groups, Gradient forms, von Neumann

Score: 3810
URL: https://www.onlinecourses.tech/2018/02/02/ethereum-solidity/
Tweeted At: Fri Feb 02 18:24:30 +0000 2018
Publish Date: 2018-02-02T18:04:41+00:00
Author: The Editor

  • Use Ethereum, Solidity, and Smart Contracts to build production-ready apps based on the blockchain – – There can be no understating it: Ethereum and Blockchain technology is the most disruptive force in years.
  • That’s the purpose of this course: to be the best resource online for learning about Ethereum, blockchains, and how to build apps with this new technology – – The development community is still figuring out the best way to use Ethereum in the creation of new and exciting apps.
  • I can’t overstate it enough; this course will show you the best and most easily repeatable patterns for creating production-ready apps with Ethereum.
  • By learning the core technologies, you’ll be prepared to adjust to Ethereum no matter how the ecosystem changes.
  • Ethereum was created to help developers like you create applications focused around transferring money or value from one party to another.

Tags: Solidity, Ethereum, production-ready apps, Covered.  Solidity, Smart Contracts

Score: 2568.8999999999996
URL: https://blog.wandx.co/managing-the-storage-problem-in-solidity-the-split-vault-algorithm-b4c64dc6d10b?gi=be7ee24cb95d
Tweeted At: Fri Nov 10 13:41:13 +0000 2017
Publish Date: 2017-11-10T13:05:09.496000+00:00
Author: Abhinav Ramesh

  • Managing the storage problem in Solidity — the Split vault algorithmWhile preparing for the WandX mainnet release after our prototype release, we were exploring scalable smart contracts for Order Management.
  • While planning and thinking about our orders storage, we came across a few issues -Array size: The size of the array to store orders was too largeContract upgradability: If the contract needs to be upgraded or migrated, how can the orders data be migrated?Gas costs: Array size increases rapidly as…
  • Still there is one limitation with History Tables which is the number of records and size of a single table; we came up with a solution for this by including partitioning or sharding.Hence, we combined the concept of History/Transaction tables with Partitioning/Sharding and came up with new concept for Smart…
  • In a smart contract it will be a single giant vault with all orders.Instead of having one array with all orders, we will have to split the same array into two or more based on the size and the number of orders and offload all the arrays as individual vaults….
  • Also, we can maintain an active reference for the current vault for easier access and a decent performance.BenefitsOffloads the most of the orders to a different contract while keeping the references to the contracts for data retrieval when neededUpgrading contracts becomes less painfulFaster Order SearchLimited and manageable array sizes without…

Tags: smart contracts, Split Vault Algorithm, scalable smart contracts, single giant vault, WandX mainnet release

Score: 399
URL: http://getrealdiplomaforlessonline.blogspot.mk/2018/02/ethereum-and-solidity-complete.html
Tweeted At: Fri Feb 02 19:05:52 +0000 2018
Publish Date:
Author: Brat Ti

  • Use Ethereum, Solidity, and Smart Contracts to build production-ready apps based on the blockchain – – Understand the why engineers would want to create an app with Ethereum – – Learn the true purpose and capabilities of Ethereum and Solidity – – Use the latest version of Ethereum development tools…
  • That’s the purpose of this course: to be the best resource online for learning about Ethereum, blockchains, and how to build apps with this new technology.
  • The development community is still figuring out the best way to use Ethereum in the creation of new and exciting apps.
  • I can’t overstate it enough; this course will show you the best and most easily repeatable patterns for creating production-ready apps with Ethereum.
  • Programmers looking to leverage blockchain technology for advanced apps Engineers who want to understand Ethereum and how to build apps with it

Tags: best resource online, apps, production-ready apps, exciting apps, disruptive force

Score: 250
URL: https://github.com/daostack/arc
Tweeted At: Thu Feb 08 05:14:14 +0000 2018
Publish Date:
Author: daostack

  • Arc is the lower layer of the DAO stack.
  • DAOStack integrates with Truffle, an Ethereum development environment.
  • Arc has a prebuilt Docker image that makes development environments consistent and cross-platform.
  • Please install Truffle and initialize your project with .
  • DAOstack Arc is still on its alpha version.

Tags: properly delete proposal, cross-platform dev environment, document Feb, docs Voting machines, vscode settings Dec

Score: 162
URL: http://norwichcity.myfootballwriter.com/2018/02/06/not-just-about-the-big-names-solidity-has-arrived-thanks-to-one-g-c-hanley/
Tweeted At: Tue Feb 06 10:05:06 +0000 2018
Publish Date: 2018-02-06T06:24:26+00:00
Author: Will Jennings

  • A lowly Millwall side were City’s opponents, a game widely perceived as winnable despite the carnage that had been witnessed at a raucous Villa Park just seven days before.
  • Four days later, the signing of Grant Hanley was announced from Newcastle United, a recruitment that was pervasively praised in yellow and green circles and one that clearly sought to amend our defensive shortcomings.
  • That thick Scottish accent was continually audible from my position in the South Stand over the Christmas period, while his ability to organise was further made conspicuous at both the Pirelli and at Ashton Gate.
  • Since our stalemate in Staffordshire on December 30, his presence at the back has seen City concede just four goals in eight.
  • If such a development is to occur, Hanley’s presence in that growingly effective back three will almost certainly be critical.

Tags: Hanley, season, James Maddison, games Hanley, local cricket league

Score: 48
URL: https://www.reddit.com/r/ethereum/comments/7vmzyn/solidity/
Tweeted At: Tue Feb 06 12:42:10 +0000 2018
Publish Date: 2018-02-06T12:28:22+00:00
Author: vbuterin

  • ok lads, ethereum supporter and hodler and whatever have you here, and i love the concept behind it all, but when i got down to actually trying out solidity (and i have some background in python/*nix/shell… yeah, not a full-blown dev or anything, but enough to get it, i daresay)…
  • … best answer i get, which makes me want to slam my laptop in the table by now and start breaking shit is what do i mean – THAT’S EXACTLY WHAT I MEAN.
  • so, anybody, please – downvote me into damnation if you will, but give me a straight answer before that… – – solidity seems like a horrible fucking mess, i can see it gets shit done, but apparently its a very handful of few that get it.
  • and what’s with coming up with something more python (i.e. human) like?

Tags: horrible fucking mess, contract, full-blown dev, ok lads, time tbh

Score: 270
URL: https://arxiv.org/abs/1802.01968v1
Tweeted At: Wed Feb 07 02:13:24 +0000 2018
Publish Date:
Author: Authors: Martijn

    Tags: strong solidity, quantum groups, free quantum groups, Gradient forms, von Neumann

    Getting Started with Ethereum Solidity Development (6,530 students enrolled)

    By Sebastien Arbogast
    • Understand the basic philosophy behind the blockchain and distributed/decentralized applications
    • The basics of how a blockchain generally works, just enough to be able to use it as a development platform
    • Develop a distributed application, from creating a blank project to deploying it in production all the way through writing smart contracts, unit testing them, and creating a user interface for them
    • How to combine the right tools to put together a consistent development environment
    • The fundamentals of the Solidity smart contract language
    • How to use the Truffle build and testing framework
    • How to deploy a decentralized app to various Ethereum instances (testrpc, private chain, test chain, main net)

    Learn more.


    Ethereum Blockchain Developer: Build Projects Using Solidity (10,937 students enrolled)

    By Ravinder Deol
    • Be Proficient In Solidity Programming By Building Projects In This Course.
    • Understand Blockchain Technology At A Theoretical And Practical Level.
    • Be Aware On A Practical Level Of How Smart Contracts Operate.
    • Be Able To Work With The Ethereum’s Major Core Development Tools.
    • Understand The Core Development Functions Of Ethereum.
    • Understand What Decentralisation Is As We’re Working With This Technology.
    • Be Able To Explain The Structure Of A Solidity Clearly Through Practical Examples.
    • Understand How To Use Web3 In Conjunction With The Project We’re Creating.
    • Be Proficient In Advanced Development With Truffle And Ethereum Studio.
    • Complete A Final Assignment Which Consists Of An Ethereum Blockchain Based Curriculum Vitae.

    Learn more.


    Ethereum : Decentralized Application Design & Development (9,794 students enrolled)

    By Rajeev Sakhuja
    • Leverage the Ethereum tools/software such as Wallet, Geth, MetaMask, Remix, TruffleV4, Ganache....
    • Create an ERC20 Compliant token to launch an Initial Coin Offering (ICO)
    • Setup Private Blockchain Network
    • Develop Smart contracts in Solidity using multiple tools such as Web3/Ganache/TruffleV4/Mocha framework
    • Comfortably describe how Ethereum Blockchain works | Ethers, Gas, POW, POS, Nodes ...
    • Describe how the Blockchain technologies work | Distributed Ledgers, Consensus, Mining ....
    • Develop UI/front end for Decentralized Application in HTML/CSS/Javascript using web3 libraries
    • Develop end to end Decentralized Applications (DAPP) on Ethereum platform
    • Setup private Ethereum networks for development & experimentation
    • Identify and use the right design patterns for developing smart contracts
    • Architect, Design & Build real use cases on Ethereum platform

    Learn more.


    The Complete Ethereum Course: Get .001 Ether In Your Wallet (4,273 students enrolled)

    By Ravinder Deol
    • Understand how Ethereum, the emerging cryptocurrency works, and get involved with it practically as well as learning the theoretical side of the cryptocurrency.
    • Realise how becoming an early adopter of Ethereum gives you the best chance to capitalize on its rise, as many would have missed the meteoric rise of Bitcoin.
    • Undertake your first ever Ethereum transaction by receiving .001 Ether from me for completing this course, I will of course walk you through how to setup your wallet.

    Learn more.


    Compile Your First Ethereum Smart Contract With Solidity (245 students enrolled)

    By Will Bunker
    • Compile a basic smart contract
    • Set a private blockchain for testing
    • Deploy smart contract to blockchain
    • Call the functions on smart contract.

    Learn more.


    Learn Solidity: Programming Language for Smart Contracts (3,153 students enrolled)

    By Toshendra Sharma
    • Develop Ethereum Smart Contracts using Solidity
    • Understand the basics & advance features of Solidity & Ethereum Virtual Machine
    • Develop their own decentralized blockchain applications

    Learn more.


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