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Showing posts with the label Smart contract development

ERC-20 and ERC-721: What are they and how do you use them?

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ERC stands for Ethereum Requests for Comments and is used by Ethereum developers. In order to execute a token in the Ethereum ecosystem, the developers need to abide by a set of rules established by the ERC. Tokens developed compliant to ERCs called ERC tokens have become popular over the years. The property of the ERC token that attracts its users most is the fact that it can be traded. This exchange is possible only if its value is standard. Let’s look at two well-known ERC tokens and their characteristics. Ethereum Smart Contracts ERC-20 ERC-20 tokens represent a certain value and come under fungible tokens. Much like currency, they can be interchanged with other ERC-20 tokens as they all are the same. These tokens have the nature of being divisible, meaning you could send someone 0.5 of your token. A majority of the tokens on the Ethereum platform follow ERC-20. For a token to be considered as an ERC-20 token, it needs to fulfill the conditions set by ERC-20. The prima...

How Smart contracts can transform the gambling industry

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One might wonder how smart contracts and the gambling industry can be even linked with each other. Well, blockchain technology has immense potential to transform any industry with its countless benefits like transparency, privacy and security of transactions. So, why will the gambling industry lag behind? According to Statista, the size of the global online gambling market is increasing exponentially. In fact, the value of online gambling market is estimated to reach $94.4 billion by 2024. Interesting, isn’t it? If that is the case, startups and entrepreneurs should not lose such a golden opportunity to integrate blockchain technology with the gambling industry. Smart contracts can be applied to Ethereum-based gambling sites and allow anyone worldwide to make bets on any commodity. Smart contracts are nothing but unalterable lines of code that can take inputs and return outputs. Users across the entire blockchain network can interact with each other as the code of the smart co...

The Importance of Formal Verification in Smart Contracts

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Although smart contracts have enabled easier transactions, they have become prone to hacks and errors due to vulnerabilities in the smart contract development process. These attacks have affected companies and result in a substantial amount of money to be lost in the process. Cryptocurrency hacks commonly take place when an error in critical functions are exploited that can lead to an array of problems ranging from locked funds to complete annihilation of contract. The prevalence of these exploits has doubled over the years according to a recent report which also identified more than 34,000 trace vulnerabilities out of almost 1 million analysed. It becomes pertinent, then, to develop corrective measures for reducing the instances of smart contract hacks.Some developments include erosion of smart contract language that reduces logical ambiguity which may hinder the process of clarity in contract languages. Other programs initiated to focus on early warning systems to create ...

The Many Advantages of the Smart Contracts

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Smart contracts are digital contracts that provide multiple benefits over traditional contracts. The following are some of the advantages they provide. A smart contract exists on a blockchain network. Ethereum Smart Contract Development Therefore, any entry made in the contract is immutable and no alteration can be made. This can reduce the occurrence of fraudulent activities. Another major benefit of smart contracts is that it is self-executing. It does not require any third party to validate it. Once the conditions are fulfilled, a smart contract is automatically executed. These digital contracts save costs and time as it is available digitally. There is no need for huge documents or written contracts. Smart contracts can run on various environments. One example is ethereum smart contracts that run on an ethereum platform.  If you are looking for smart contract development companies, then Blockchain App Factory is a great company to invest in. Check out the services ...

How are Smart Contracts Executed in Hyperledger?

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The heart of the blockchain lies in smart contracts. Smart contracts embed the logic with which the blockchain is supposed to function. The blockchain might be a nascent technology but with its features that promise transparency and security, the blockchain is expected to penetrate every industry including but not limited to art, finance, and an internet of things. Its global acceptance can only be attributed to smart contracts. The implementation of the smart contract can be a taxing process. It requires technical expertise and extensive coding knowledge. It also has to be mentioned that the understanding of the business logic needs to add up with the already required skills. However,  Hyperledger makes it marginally easy for organizations to implement smart contracts. Hyperledger Smart Contracts Smart Contracts... A Bit in Detail The complexity of the smart contract is directly proportional to the complexity of the strategy that would help solve your business problem ...

Legal Implications of Smart Contracts

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What are Smart Contracts? Blockchain smart contracts, as defined by its inceptor, is ‘a set of promises, specified in the digital form, including protocols within which parties perform on these promises.’ Smart contracts have found a consistent parallel-mention with the blockchain. Smart contracts are immutable and automated. They can either be written in codes that require smart contract development expertise, or in a linked natural-language, also known as a Ricardian contract.  A smart contract can be considered perfect further to the completion of a smart contract audit. The smart contract audit not only gauges the accuracy of the code, but also the quality of the contract in its real world implications and method of execution.  What makes them special? The presence of the term ‘contract’ raises questions on the validity of smart contracts as legal elements. For anything to be accepted as a legally binding contract, it should satisfy the mandatory req...

Smart contracts for High Security and Scam-Free Agreements

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Smart contracts are digital contracts that help set some rules and help in regulating transactions. Smart contract development can enable an immutable and scam-free business to exist as it is immune to manipulation. It does not require the involvement of third parties to verify any transaction as it does so automatically. Smart Contract Development & Auditing If there is any fraudulent activity taking place, the smart contract becomes a void agreement. Smart contracts is built on blockchain technology, therefore anyone on blockchain can inspect these smart contracts. They are transparent and therefore heighten security when compared to traditional contracts. It is important to test the smart contract after its development to ensure that there are no vulnerabilities. Hackers and frauds can be avoided easily by upping security and guaranteeing the strength of a smart contract with intense QA tests. Smart contract auditing is carried out for this purpose and prevents the e...

Smart Contracts in financial services

Whether you’re renting an apartment, buying a car or opening a bank account, contracts are an essential part of any formal agreement. The traditional contracts involve a high volume of paperwork and complexity, without mention administrative costs and depend on a middleman to settle everything. And as we move into a more computerized world, Smart Contracts emerged as the natural way of making business agreements more reliable and less complicated. Especially in the Finance Industry. What is a Smart Contract? Simply said, this is a digital contract built into a blockchain network. And, since it’s blockchain-based, the Smart Contract absorbs some of the distributed ledger characteristics, such and immutability and transparency. The great catch of a Smart Contract is its self-enforcing nature. Once all the clauses are settled, the contract executes itself, without the need for human intervention. This specific feature allows the computer-based protocol to automate processes....

Smart Contract features

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Have you heard about Smart Contracts?  The computer-based protocol is the new big thing in the blockchain world and it is very promising. Smart contracts have the power to simplify every kind of deal between parties, from rent to bank transactions. In simple words, Smart Contract is a digital contract built on a blockchain network that has the ability to execute itself without the need for human intervention. Once all the clauses are settled, the contract does all the work. It became popular not only because of its power of changing the way we do business but also because of Ethereum. The blockchain platform made easy for everyone to build an Smart Contract. Smart Contract Development But what exactly are the benefits of developing one? These are some Smart Contract features and capabilities:  Self-enforcing - as mentioned, the Smart Contract can execute itself once the rules are met in all the stages of the contract. Tamper-proof - since it is built on the b...

Smart Contracts: The Blockchain-based Contracts that will end paperwork for good

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Have you ever felt bogged down by crypto jargons like ‘smart contract’ or ‘consensus mechanism?’ If your answer is a ‘yes’ then don’t panic, you’re not alone. Many folks right from laymen to financial wizards keep updating themselves about such crypto news either through blogs, books or other sources. Smart contract has created a digital exodus in the crypto world because of its immutable and decentralized nature. What is Smart Contract, Really? Smart Contracts are similar to the existing contracts with an exception that they are digital. To be precise, it is a self-executing computer program stored in a blockchain. It is a general agreement between buyers and sellers written in a digital code, most preferably, Solidity. Nick Szabo invented these immutable contracts in 1998, exactly ten years before Satoshi's invention. He is rumored to be the mysterious bitcoin founder Satoshi Nakamoto.  How Smart Contracts are Unique? Hope you might have heard the moral of two cats and...

Ethereum and Smart Contracts: The automation of process

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Ethereum is definitely the pupil who became the master. The blockchain platform learned everything it could with the Bitcoin network and, right now, it’s the master of distributed ledger technology. With Ethereum, building blockchain applications, solutions and software became easier. Now, the big thing in the platform is Smart Contracts. The self-executing digital contract works in an independent way, without the need of any human intervention. Once the clauses are defined, the contract becomes automatic. Smart Contract Development Smart Contract Development on Ethereum can be a revolution for a great number of industries. Because of the self-executing nature of the computer-based contract paperwork will turn into an obsolete process and make the work of lawyers and accountants, for an example, simpler. But how does a Smart Contract is built? Well, there are 4 basic steps for its development process: Gathering the requirements - Understand the idea of the contract, wh...