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Top Solidity Stories
Learn Solidity. Shark of The Pool — Part 1
Learn Solidity. Shark of The Pool — Part 1
In this series we will create a simple Dapp, based on Ethereum blockchain using Solidity smart contracts. In the later parts we will see…
Joze Kosmerl
Apr 15
Jumping into Solidity —The ERC721 Standard (Part 1)
Jumping into Solidity —The ERC721 Standard (Part 1)
A few months ago I decided to learn Solidity, the programming language used for writing smart contracts for the Ethereum blockchain.
Andrew Parker
Apr 14
Linked Lists in Solidity
Linked Lists in Solidity
We need an efficient structure to store a large number of entries in a smart contract that we can quickly traverse. It must also be very…
Austin Thomas Griffith
Nov 13, 2017
Testing Solidity with Truffle and Async/Await
Testing Solidity with Truffle and Async/Await
If you were to ask a programmer/developer what the worst part of the job is, I think most would say writing tests. You have to create mock…
Angello Pozo
Aug 10, 2017
Storage vs Memory in Solidity
Storage vs Memory in Solidity
A simple example to make you think
Dave Appleton
Feb 16
Solidity Development: Creating our first smart contract
Solidity Development: Creating our first smart contract
Developing smart contract for crypto game
Nikita Fedosenko
Apr 9
Return values in solidity contracts
Return values in solidity contracts
If the only other option is to revert, no point returning a bool
Dave Appleton
Apr 11
Solidity Development: Setting up environment
Solidity Development: Setting up environment
Setting up working environment for smart contract development
Nikita Fedosenko
Mar 27
Write A Simple Contract On Top Of Ethereum
Write A Simple Contract On Top Of Ethereum
In this article, I am going to show you how to create a smart contract on top of Ethereum. Smart contract is a program on top of Ethereum…
arjuna sky kok
May 2
Solidity
Ethereum Public Registry: Stablecoins
Ethereum Public Registry: Stablecoins
Implementation of an Ethereum smart contract for simple and streamlined access to ERC20-Stablecoins (for developers).
John Quarnstrom
Aug 12
Solidity and Prime Numbers
Solidity and Prime Numbers
A thought experiment in reducing parameters passed through the constructor of an Ethereum smart contract.
John Quarnstrom
Aug 12
Ethereum IOT Kid Grounding Device II: Smart Contract
Ethereum IOT Kid Grounding Device II: Smart Contract
This is part 2 of my Ethereum IOT Kid Grounding Device project. In this part, we will discuss the business logic behind Grounder.sol, the…
Jackson Ng
Aug 12
Ethereum IOT Kid Grounding Device I:How it works
Ethereum IOT Kid Grounding Device I:How it works
Internet of Trusted Things (IOTT) is a recently-coined term that explores the integration of Internet of Things (IOT) with Blockchain. To…
Jackson Ng
Aug 9
The ERC-223 Evolution
The ERC-223 Evolution
Disclaimer: I use the term ERC-223 very lightly. There is no consensus from the community as to whether the EIP will ever see the light of…
CipherZ
Aug 8
Updatable Smart Contracts: Eliminating Need for Trust
Updatable Smart Contracts: Eliminating Need for Trust
One key struggle, many developers have with smart contracts is: Once they are deployed, they are there! Altering a contract after deploying…
Lucas Aschenbach
Aug 5
Introduction to Solidity Programming and Smart Contracts (For Complete Beginners)
Introduction to Solidity Programming and Smart Contracts (For Compl...
Okay wait, slow down… What exactly is solidity and what makes these contracts so “smart”?
Etienne Dusseault
Aug 4
Step by Step Approach to create DAPP — using Ethereum, ReactJS & IPFS — Part 2
Step by Step Approach to create DAPP — using Ethereum, ReactJS & IP...
Sorry for the delay!!, have been busy with product setup in production… Here we go, my next chapter.
Logeswaran Audhikesavan
Aug 4
How to develop Ethereum contract using Python Flask?
How to develop Ethereum contract using Python Flask?
Storing data in a database is an integral part of any software application.Whoever has the control of that database is a master of that…
Neha Ghogale
Jul 30
Customizing and Using Multisig Contracts For Contract Executions
Customizing and Using Multisig Contracts For Contract Executions
Cryptocurrencies are thought to be the safest way to store assets. But most of usage are designed for single addresses that secured by…
Emre Ceylan
Aug 2
Build a smart contract that transfers ERC20 token from your wallet to other ERC20 compliant wallet…
Build a smart contract that transfers ERC20 token from your wallet ...
Overview
Alofe Oluwafemi
Jul 30
The Curious Case of _; in Solidity
The Curious Case of _; in Solidity
Solidity as a programming language has been most intriguing for me because of its many features that I haven’t come across in languages…
Jackson Ng
Jul 31
RSK: Bitcoin smart contracts (EN)
RSK: Bitcoin smart contracts (EN)
Bitcoin allows smart contracts. Some cases of smart contracts are multisig wallet and HTLC (both used by Lightning Network). The Bitcoin’s…
Marcelo Morgado
Jul 4
Creating Smart Contracts with Smart Contract
Creating Smart Contracts with Smart Contract
This article explores the technique of getting one Smart Contract to call another Smart Contract and is a follow-up to the Escrow Service…
Jackson Ng
Jul 23
Making sense of the Blockchain Landscape in 2018
Making sense of the Blockchain Landscape in 2018
BitCoin, Ethereum, Smart Contracts, Proof-of-Stake, Cardano, IOTA, ERC20 Tokens, Casper and Solidity.
Prashant Ram
Jul 22
The Many Ways To Deploy Your Smart Contract To Rinkeby Network
The Many Ways To Deploy Your Smart Contract To Rinkeby Network
In order to understand this article, you need to understand how to create a smart contract, deploy it to test network and how to play with…
arjuna sky kok
Jul 22
Secure Asp.Net Core 2 API with Ethereum Blockchain
Secure Asp.Net Core 2 API with Ethereum Blockchain
The problem
Michele Pisicoli
Jul 18
RPC Access to Ethereum with Infura
RPC Access to Ethereum with Infura
Syncing to the Ethereum Blockchain has always been a challenge particularly for me. I am based in Singapore and every few months, I run a 2…
Jackson Ng
Jul 18
A guide to perform web queries in DAPP (Part 3)
A guide to perform web queries in DAPP (Part 3)
Part 1 & Part 2
James
Jul 17
A guide to perform web queries in DAPP (Part 2)
A guide to perform web queries in DAPP (Part 2)
After understanding the mechanism of Oraclize in Part 1, we can dive into details of implementing a DAPP.
James
Jul 16
A guide to perform web queries in DAPP (Part 1)
A guide to perform web queries in DAPP (Part 1)
Smart contract itself doesn’t provide web query functions.
James
Jul 15
Vehicle Record and Service Maintenance on Blockchain using Ethereum, Solidity & Truffle..(Part 1)
Vehicle Record and Service Maintenance on Blockchain using Ethereum...
I moved to Dubai in 2015 from Bangalore after selling my car. Incidentally I started getting “Thank You” emails from the service center for…
Pritam Dewan
Jan 25
A (Practical) Walkthrough of Smart Contract Storage
A (Practical) Walkthrough of Smart Contract Storage
Before starting, there are two fantastic sources already on the subject that cover most basic use cases quite well:
TovarishFin
Jul 13
Lacking Insights in ERC223 & ERC827 Implementation
Lacking Insights in ERC223 & ERC827 Implementation
an Analysis of ATN Token's CUSTOM_CALL Bug
SECBIT
Jul 13
What to Expect when your Smart Contract is Audited: The Auditor’s Story
What to Expect when your Smart Contract is Audited: The Auditor’s S...
As an auditor, I’m trying to make sure your contract is secure against EVM level attacks. Those are the kinds of attacks that leverage the…
Aaron Lyn Anderson
Jul 12
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