What Is a Smart Contract?

Overview

Smart contracts undertake the same task undertaken by other contracts. This task is the determination of the conditions that will be valid between the two parties of a contract. However, when it comes to the smart contract, the operation is slightly different from the traditional contracts. In the creation of smart contracts, contract conditions are created through active codes on certain blockchains. On a blockchain such as Ethereum, the terms of the agreement can be successfully created by the smart contract. The Bitcoin protocol has supported smart contracts since its existence in the cryptocurrency exchange. However, Vitalik Buten, known as the creator of Ethereum, increased the industry awareness of smart contracts. Smart contracts offer a service with a versatile operation to its users. Smart contracts play a major role in the most successful creation of applications with features such as security, reliability, and accessibility on the blockchains developed. The tasks undertaken by smart contracts are not limited to these because they offer many more functions, such as logistics, insurance, and credit to their users.

What Is a Smart Contract?

When the smart contract runs on chains with strong blockchains like Ethereum, it makes accessibility almost endless and minimizes possible problems that may occur in terms of security and reliability. The positive effects of the smart contract on operational circulation in terms of sending and receiving money are also obvious. Because the conditions are determined in advance through the smart contract, these specific contracts also have a process of being stored on the blockchain. It has the task of automating the transaction to be made between the two parties at a maximum speed. Smart contracts can save time by not including intermediary institutions in this process. In addition, the fact that the transfer between two people will not be subject to any interference by a third party makes the work more reliable in every sense. In addition to these, if all the predetermined conditions are fulfilled correctly, it will also support the next action to take effect as soon as possible.

Simple Definition of Smart Contract

Nick Szabo is a highly accomplished American computer scientist. He is the inventor of a virtual currency in 1998. He named this virtual currency “Bit Gold”. The definition of this successful computer scientist regarding smart contracts is as follows: The system that fulfills the computer-oriented transaction policies by the contract terms is called a smart contract.

The Transparency of Smart Contracts

Each of the transactions made through the smart contract is traceable. These transactions are presented openly and transparently to everyone. Transactions are performed irreversibly, which makes it a more secure system.

How Do They Work?

To increase the functionality of the point-of-sale (POS) method, which is at the forefront of electronic transactions during the production and implementation of smart contracts, smart contracts have expanded their usage area by bringing their use in digital environments to much larger masses. In the continuation of these developments, Szabo referred to payments as quite mixed forward structures in an article. Against this complexity, thanks to a computer-centered analysis system, future structures can now be made on the standard contract system. Moreover, these structures can be easily bought and sold with low transaction costs. Many of the innovations promised in the early 1990s were made before blockchain technology such as derivatives trading. Although derivatives trading has a very complex system, derivatives trading continues to be carried out through computer networks that manage to solve this complexity in the best way. Smart contracts are responsible for the execution and management of transactions on the Ethereum blockchain during an interaction between users, which is called the abbreviation of externally owned accounts (EOA) without smart contracts. Ethereum smart contracts exist with contract code along with two public keys. One of the public keys is generated by the creator of the contract, while the second key represents the contract itself.

Where Is Smart Contract Used?

No matter how smart contracts’ use may vary depending on the sectoral need,  they can be used throughout a wide range of business areas;

Escrow Systems

Inherent advantages offered by blockchain, such as automation and the execution of predefined conditions, make smart contracts to be used for escrow systems. The transparency and immutability of blockchain ensure that the terms of the escrow agreement are securely encoded, providing an auditable and tamper-resistant record of transactions. Smart contracts also operate autonomously, ensuring a fair and impartial execution of agreements without the need for a trusted third party, which not only enhances the efficiency of transactions but also significantly reduces costs associated with traditional escrow services. By leveraging smart contracts in escrow systems, participants benefit from increased security, efficiency, and trust in crypto transactions, aligning with the fundamental principles of decentralization and transparency inherent in blockchain technology.

Digital Identity

A smart contract is a very functional and frequently preferred system in terms of its use in the field of digital identity. An individual with a digital identity has the opportunity to share his identity with other companies. In today’s internet usage conditions, people may share their identity without their knowledge with a couple of companies, which is the system called the process of mapping the identity. In such a case, smart contracts can help to have information about that individual without knowing the actual identity of the other party or needing to verify transactions, to improve compatibility, operability, and flexibility. 

High Security

Another use of smart contracts is to ensure security. To simplify and improve management, the capitalization table can be realized with Smart contracts. Ensuring this security implies the absence of intermediaries between the parties that intervene on either side. This system can also be used in areas such as stock splits, debt management, and automatic payments. In addition to all these, smart contracts play a major role in reducing operational risk and accelerating workflow in the digital environment.

Cross-Border Payments

When it comes to the use of letters of credit, smart contracts also offer a cross-border activity, as smart contracts are predicted to revolutionize the trade finance sector, given the benefits of smart contracts for international goods transfers and trade payments. 

Specifically, smart contracts help increase the liquidity of financial assets by improving the financial data of buyers, institutions, and suppliers in trade.

Loans and Mortgages

By connecting parties, smart contracts play a huge role in improving financial services, including mortgages and loans. The smooth, error-free, and optimal functioning of this process depends on it. For example, a smart contract issued on behalf of a mortgage keeps track of payments made and all details. If the loan is paid in full, it releases the property, demonstrating its ability to manage the entire process. In addition to all these services, perhaps the biggest advantage of smart contracts within finance is the visibility of all existing parties in the trade.

Financial Data Recording

The importance of financial data for organizations is indisputable. The role played by smart contracts is huge for an error-free and transparent financial data collection process. It also provides extra efficiency in terms of interoperability and lower amounts of accounting between distributed ledger and legacy networks. 

Key Features

  • Automated Transactions

Leveraging smart contracts to automate crypto payments presents a logical and efficient solution in the realm of digital transactions. Smart contracts enable the creation of self-executing agreements with programmable conditions. By encoding the payment terms directly into the contract, the need for intermediaries is eliminated, streamlining the payment process and reducing the risk of errors or disputes. Automation ensures that payments are triggered automatically when predefined conditions are met, providing a secure and transparent mechanism for financial transactions, which not only expedites the payment process but also mitigates the potential for delays and human errors associated with traditional payment methods. 

  • Transparency

It is one of the most basic features of ensuring that the terms and conditions predetermined in the smart contract by the relevant parties are fully transparent and visible. Once an agreement is reached between the parties, they do not have the right to object.

  • Accuracy

Smart contracts perform their operations completely automatically and are never negligent, so the terms and conditions determined between the parties are recorded with clear and precise details.

  • Security

Smart contracts provide a security system using the same method as cryptocurrencies and high-security encryptions. The security systems of cryptocurrencies and smart contracts have a higher level of security than all the security systems on the current network in the world. 

  • Speed

Smart contracts perform their transactions at a tremendous speed. Smart contracts can achieve this speed because they operate through software codes. The difference is obvious, as there is a savings of up to hours when compared to the operation of traditional business processes and smart contracts.

  • Efficiency

Transactions per unit in a smart contract create more value because it provides very high throughput. Efficiency is a by-product of precision and speed.

  • Storage and Backup

Serving a wide variety of industries, smart contracts play a major role in protecting and keeping records of vital data. Therefore, all the details of a person within the contract are stored in the system in a completely permanent way for future reference. In case of facing a problem such as data loss, the qualifications of the persons can be easily accessed within the contract.

  • Trust

The most important reason why smart contracts are attractive to users is that the contract process is based on absolute trust, which is due to the nature of the Smart Contract through the Ethereum blockchain. Smart contracts are autonomous, secure, and transparent.

  •  Guaranteed Outcomes

During the operation of the process between the parties, smart contracts eliminate the possibility of the parties suing each other or taking each other to court and provide a more efficient service. They rely on self-executing smart contracts, with the parties subject to operation over the code. The guaranteed results obtained are also sufficient to satisfy the parties.

  • Savings

Under normal circumstances, conventional contracts and parties need many intermediary firms to continue their operation. Smart contracts exclude third parties such as banks, lawyers, or individuals.

Closing Arguments

Smart contracts have a very satisfactory picture for the parties and users in terms of the quality of service they offer and the range of sectors they address. Smart contracts, which have succeeded in taking the conveniences offered by high technology to the global world, continue to develop their mission day by day.