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    HOW TO DEVELOP SMART CONTRACT FOR ETHEREUM BLOCKCHAIN?

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    Here’s what you learn about How to develop Smart Contract?
    Smart contracts introducing the industries in which all transactions and exchanges take place. They simply used the simple process of transferring, delivering, and exchanging the coins. According to which ICO’s technology, you can use, a smart contract must be well-manufactured: it has to be coordinated with other contracts inside the blockchain, it has to be more secured, and it has to be easily transparent. 
    The market started looking for ways of regulation. As a step in that use of direction, smart contracts started gaining popularity. But what are they and how do they work? We learn:

    What is a Smart Contract?
    According to Nick Szado Defines as sort definition “A Smart Contract as a General-purposes computerized transactions that take place on a Blockchain or Distributed Ledger technology. “Smart Contract, in pitch, is a  contract built into the lines of code. Such as, a purchase order is a contract that exists between a buyer and a seller, keeping it in the simplest form. Conditions have to be fulfilled for the buyer’s order to be executed. Little conditions used:
    -Successful payment for the goods by the buyer.
    -Goods provided in the right condition to the buyer by the supplier.
    -Goods delivered before the due date agreed upon at the time of purchase.
    -Conditions for return of goods agreed upon in the purchase order.
    -A Smart contract can be summarized as:
    -A business contract that was built in the form of a simple program.
    -This resides on the Blockchain network, this network provides the computation required to execute the program.
    -To execute the function of the program, availability is provided to the designated actors, which verifies.

    How to do the work of smart contracts?
    A smart contract is the computer program that directly controls the assets in which the transfer of digital currencies or assets is between assets under certain conditions.  When we use these conditions are met, then a contract executes themself. 

    In this used as four attributes of smart contracts are:
    -observability
    -verifiability
    -privity
    -enforceability

    The Most Frequently-Used Platforms for Writing Smart Contracts
    Ethereum is a best platform for creating and writing smart contracts, but it’s not the only available on the web links. There are also used as:
    -NXT
    -CHAIN
    -AUTOMATED TRANSACTION
    -SCRIPT IN BITCOIN

    There are many types of tools available for developing Smart contracts. They all get positive feedback from the community. They simplify and reduce the amount of work done by an Ethereum developer.

    Smart Contract Language
    A Smart Contract language (SCL) is a programming language that is either used to write Smart Contracts directly or is compiled in it. Smart contracts languages are useful for there are: 
    -Solidity
    -Javascript 
    -Python
    -Erlang
    -eWASM
    -Vyper
    -Ethereum bytecode

    How to develop Smart Contract?
    Ethereum was specially created and designed to support Smart Contracts. Solidity uses a syntax that takes after Javascript files.
    Here we used an example of how to develop a contract that is going to do just one thing to send Ether to another person who sends Ether to the Smart Contract.
    Firstly Open up any type of file, and start writing a  “contract” in one line. Just like as Name of a person and about her life.

    Then you have to create a “constructor”. Write “Function Example” inline 7. This function can only be called once and that’s when the contract is created for the mine. It means that this piece of code is going to go to the blockchain and miners are going to put it into the network, so it can be run and this smart contract can never be changed. That’s the great thing about Ethereum-based smart contracts.
    Then you put “owner = msg. sender” in line 7. This means that the person that creates the contract is actually going to be the owner. It’s better to set the owner as a variable, so output “address public owner”. This creates a public variable called “owner”. “Msg” is an object like a message, so when anyone sends anything or interacts with their contract (even when you create it), MSG contains all of the information examples. “.sender” is the person who sent it. Line 10. “Function SendEtherBack” and  “Msg.sender.send(msg.value)”. This will send a certain amount of Ether. “Msg. value” is the amount of Ether that was sent in, so it’ll just send it right back.
    Let’s say someone just sends money and doesn’t call a function or doesn’t load the contract. Just say “function” on line 15, and leave a comment below (line 16): “just sending some cash?” For example, if you send money to a contract, it’ll just collect it.
    You can also input another function that sends all the cash back to the owner.

    Getting Started with Smart Contracts:
    Solidity: Solidity is a statically typed programming language uniquely designed to write Smart Contracts that can run on the Ethereum Virtual Machine separately. It is quite similar to JavaScript to make it easier to learn for web developers and designers.

    Conclusions:
    Considering that a Smart Contracts code can’t be edited after its launch for security purposes, you need to pay close attention to choosing the development team as web developers and testing your Contract with highly-skilled blockchain technology.

    So, in any case whether you have to decide that your business is not ready for a Smart contract yet, or you are already eager to start creating another one, make sure to keep yourself with everything related to this technology. And, of course, secure yourself by working with professionals in the field.

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