Ethereum Solidity REPL

solidity repl

Installation

# requires local RPC client
$ npm install -g ganache-cli

# install
$ npm install -g solidity-repl

Dependending on your permissions, you may need a bigger hammer:

sudo npm install -g solidity-repl --unsafe-perm=true --allow-root

Usage

# Run RPC client on port 8545
$ ganache-cli

$ solr
Welcome to the Solidity REPL!
> uint a = 10
> uint b = 20
> a + b
30
> msg.sender
0x2f42491c0a08e4bc0cd3d5a96533a69727e16911

Help Wanted

Here are some features that are great candidates for pull requests! Start an issue to let me know you are working on it.

  1. Make it work in the browser!
  2. Fix 1 ether
  3. Fix this
  4. Add support for function declarations.
  5. Add up and down arrow

Developer Notes

  • bignumber.js is included because it is missing from a dependency

REPL Screenshot

Download Details:
Author: raineorshine
Source Code: https://github.com/raineorshine/solidity-repl
License: ISC License

#blockchain  #solidity  #ethereum  #smartcontract 

What is GEEK

Buddha Community

Ethereum Solidity REPL
Jack  Shaw

Jack Shaw

1672986240

A Curated List Of Awesome Ethereum Ressources

A curated list of awesome Ethereum Ressources. Inspired by awesome-go.

Contributing

Please take a quick gander at the contribution guidelines first. Thanks to all contributors; you rock!

If you see a link or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!


Basic {#basic}

What is Ethereum? {#what-is-ethereum}

Bitcoin 2.0? a world computer? a smart contracts platform?

Papers {#papers}

If you feel like going to the source

Roadmap {#roadmap}

  • Timeline - Expected timeline - Post from Mars 2015.
    • Olympic - 0: Olympic.
    • Frontier - 1: Frontier.
    • Homestead - 2: Homestead <----- HERE WE ARE.
    • Metropolis - 3: Metropolis - "when we finally officially release a relatively full-featured user interface for non-technical users of Ethereum"
    • Serenity - 4: Serenity - Switching the network from Proof of Work to Proof of Stake ( Casper). end of 2016?.

Branding / Logo {#branding}

Crowfunding {#crowfunding}

Remembering a time where the price of Ether was 2000 ETH per BTC

Foundation {#foundation}

The Ethereum Foundation’s mission is to promote and support research, development and education to bring decentralized protocols and tools to the world that empower developers to produce next generation decentralized applications (DAPPs), and together build a more globally accessible, more free and more trustworthy Internet.

  • Website - The Ethereum foundation Page.

Clients {#clients}

Implementations of the Ethereum protocol.

The Ethereum network {#network}

Network Stat {#network-stats}

Need information about a block, a current difficulty, the network hashrate?

  • Ethstats - See latest data of the Ethereum Network.

Blockhain Explorer {#blockchain-explorer}

Mainnet

Testnet

Ether {#ether}

Ether is the name of the currency used within Ethereum

Info {#ether-info}

SPOILER: There are about 77 million ethers in existence and every new block (an average of 15 seconds) creates 5 new ether.

Exchanges {#exchanges}

Where you can trade ethers - Remember: if you don't control the private you don't really control the ethers

Faucets {#faucets}

Free Ether? don't have big expectation :)

Mainnet

Testnet

Wallets {#wallets}

To store your ethers

  • Mist - Mist - Official wallet with integrated full node.
  • Jaxx - By KryptoKit, Wallets that unify the Bitcoin and Ethereum experience accross Devices.
  • Myetherwallet - Open Source JavaScript Client-Side Ether Wallet.
  • Icebox - Lightwallet-powered cold storage solution..

Mining {#mining}

let's make the network work! and earn some ethers!

How to {#mining-hoe-to}

Mining pools {#mining-pools}

Fell alone? join a pool

Smart Contract languages {#smart-contracts-languages}

Solidity

Solidity, the JavaScript-like language

Serpent

Serpent, the Python-like language

LLL

LLL, the Lisp-like languagee

DAPP {#dapp}

Tutorials {#tutorials}

IDE {#ide}

Others awesome things & concepts {#others}

Casper {#casper}

  • Casper - Casper - Proof of Work (PoW) for Serenity.
  • Research - ethereum/research

Whisper {#whisper}

an upcoming P2P messaging protocol that will be integrated into the EtherBrowser.

  • Whisper Wiki Wiki article about Whisper ( December 2014)-
  • Whisper ? - What is Whisper and what is it used for?.

Swarm {#swarm}

  • Swarm - Swarm for Storage .

web3-j {#web3-j}

Ethereum compatible JavaScript API which implements the Generic JSON RPC spec.

Gas {#gas}

Gas is the fundamental network cost unit and is paid for exclusively in ether.

  • Gas Doc - Gas and transaction costs from the Ethereum Documentation.
  • What is Gas? - What is the “Gas” in Ethereum? -Post from CryptoCompare.
  • Cost calculator - Calculate the cost of conducting a transaction or executing a contract on Ethereum.

Projects using Ethereum {#projects}

Big ones

  • Augur - Prediction Market.
  • Slock.it - Rent, sell or share anything - without middlemen.
  • Digix - Transparent asset tracking of LBMA GOLD with blockchain technology 2.0.

Lists of projects

Companies {#companies}

Community {#community}

Social {#social}

Skype {#skype}

Main Skype Channels

  • Ethereum - Ethereum: the main channel, bridged to IRC #ethereum.
  • Ethereum-dev - Ethereum-dev: the developer's channel, bridged to IRC #ethereum-dev.

Speciality Skype Channels

Regional Skype Channels

  • London - London General: London-based Etherians.
  • Italia - Italia: Italian Etherians.
  • Romania - Romania: Romanian Etherians.
  • Russia - Russia - Russian Etherians (Russian language).

Gitter channels

IRC channels (Freenode)

  • Go-Ethereum -
    • #ethereum: for general discussion
    • #ethereum-dev: for development specific questions and discussions
    • ##ethereum: for offtopic and banter
    • #ethereum-mining: for mining only conversations
    • #ethereum-markets: for discussions about markets

Meetups {#meetups}

Events {#events}

Devcon

Stay up to date! {#up-to-date}

Newsletter {#newsletter}

Podcast {#podcast}

Contributing

Your contributions are always welcome! Please take a look at the contribution guidelines first.

I would keep some pull requests open if I'm not sure whether the content are awesome, you could vote for them by leaving a comment that contains +1.

To be added

  • Jobs
  • Courses

Download details:

Author: lampGit
Source code: https://github.com/lampGit/awesome-ethereum

#ethereum 

Ajay Kapoor

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Why Go For Hiring Ethereum Developers?

Hiring Blockchain Ethereum developers and programmers from India can help you save your time and cost. You get optimum quality Ethereum software solutions at highly affordable prices.

#ethereum developers #hire offshore ethereum developer #hire blockchain ethereum developers #dedicated ethereum developers #hire ethereum developers #hire ethereum developers in india

Aarna Davis

Aarna Davis

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Top 10 Ethereum Wallets to Watch Out for in 2021

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Read Complete blog here:https://www.valuecoders.com/blog/technology-and-apps/top-10-ethereum-wallets-to-watch-out-for-in-2019/?utm_source=ethereum&utm_medium=av189&utm_campaign=web

#hire ethereum developers #hire ethereum developer #ethereum development team #ethereum developers #ethereum app development company #ethereum app development

Aarna Davis

Aarna Davis

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Top 10 Ethereum Development Companies In India, USA & UAE

Are you looking to explore advantages of ethereum development but where to find top-notch development companies. Here you can find the list.

Read this blog to know more:
https://www.valuecoders.com/blog/technology-and-apps/top-ethereum-development-companies-in-india-usa-uae/

#hire ethereum developers #ethereum development team #ethereum app development company #ethereum app development #best ethereum development companies #best ethereum developers

Solidity Guide For Beginners

Ethereum is known for its wide use in blockchain programming. Especially Solidity is used to write most of the blockchain applications known for today. Here, I’ll help you to learn solidity effortlessly.

1-Learn JavaScript

Image for post

Because you interact with the internet and the ethereum nodes at the same time, learning JavaScript becomes necessary to understand the data structures of solidity. Even more, ethereum nodes interact with nodeJS. Furthermore, solidity is written in JavaScript and it requires a basic understanding of JavaScript to work with the ethereum environment.

2-Look for courses (online/offline)

When I started learning solidity, my first course was face to face offered free because of my club’s connections. But I never stopped and decided to go further by purchasing a udemy course and looking for high-quality YouTube courses, you can level up your solidity skills by practicing. About offline courses, they can be really expensive for you to afford and online courses can allow you to look at the videos and ask questions lifetime.

3-Take notes and practice

Mentioned in my previous posts, taking notes by hand allows you not to forget easily when not practicing for a very long time. Even more, remembering the data structures can help you analyzing the codes even with the hugest projects imaginable. I managed to find most of the mistakes in my acceleration project in ethereum despite I was a beginner.

4-Setting up a text editor (optional)

You don’t have to if you prefer using remix IDE for projects. But you might need to consider certain text editors for the best results in programming on ethereum. But, they require you to download certain packages before starting to write your code on these text editors to compile solidity code on your computer.

#solidity-programming #solidity-tutorial #ethereum #solidity #javascript