Kadena

<p>Blockchain technology has the power to reshape modern systems with  its ability to enable decentralized, trust-free applications. From  automated <a href="https://listing.help/what-are-smart-contracts-on-blockchain/" rel="noopener noreferrer nofollow">smart contracts</a> to  digital representations of physical assets, the possibilities of  blockchain are still in their early stages of exploration. However, if  you’ve ever tried to build a blockchain application — such as a  decentralized exchange (<a href="https://listing.help/what-is-a-decentralized-exchange-dex/" rel="noopener noreferrer nofollow">DEX</a>) — you’ve likely faced significant challenges that could make the process feel insurmountable.</p><p>Organizations and individuals looking to integrate blockchain into  their operations often run into common obstacles. These include poor  interoperability, meaning blockchains struggle to exchange information  seamlessly, and scalability issues, where handling high volumes of  transactions becomes a bottleneck. Additionally, creating and deploying  smart contracts can be risky, complicated, and costly, with errors  leading to vulnerabilities.</p><p>Kadena aims to change this reality. As a hybrid blockchain  designed for enterprise use, Kadena provides developers with a new smart  contract language and advanced development tools. The goal is to  deliver a blockchain solution that is interoperable, scalable, and  energy-efficient. Let’s explore Kadena’s approach, features, ecosystem,  and its native token, KDA.</p><h2 id="header-0">How does Kadena Work?</h2><p>Kadena is a Layer 1 blockchain that uses a Proof-of-Work (PoW)  mechanism to achieve high scalability while maintaining robust security,  similar to Bitcoin. Kadena’s unique architecture combines the Chainweb  consensus protocol with the Pact programming language to create a system  optimized for both developers and enterprises.</p><p>Unlike systems that rely on Layer 2 protocols to enhance  scalability, Kadena focuses on improving its foundational  infrastructure. This simplifies application development by offering an  all-in-one platform. According to Kadena’s team, the blockchain can  handle up to 480,000 transactions per second across 20 parallel chains.  Future expansions to 50 chains could push that limit to over a million  transactions per second.</p><p>Pact, Kadena’s programming language, addresses key weaknesses in  Ethereum’s Solidity. Specifically, Pact reduces risks associated with  unbounded loops and supports Formal Verification — a mathematical method  to ensure that code behaves as intended. Additionally, Pact allows  developers to upgrade smart contracts without requiring disruptive hard  forks, making maintenance and updates far easier.</p><p>Kadena also offers a private blockchain, Kadena Kuro, which is  tailored for enterprise applications. Kuro employs a Byzantine Fault  Tolerant (BFT) consensus mechanism to provide a secure and efficient  environment for business use. Since 2018, a healthcare consortium has  utilized Kuro to improve the management of insurance data. Acting as a  side-chain to Kadena’s public blockchain, Kuro enhances the system’s  overall capacity and enables innovative data-driven solutions.</p><p>Kadena’s focus on scalability, security, and  developer-friendliness positions it as a promising option for building  and scaling blockchain-based applications without the traditional  hurdles.</p><h3 id="who-founded-kadena">Who Founded Kadena?</h3><p>Kadena was established by Stuart Popejoy and Will Martino. The  blockchain is developed and overseen by Kadena Inc., a team of over 20  professionals primarily focused on blockchain technology. Both founders  previously worked on J.P. Morgan’s blockchain team, gaining experience  in one of the largest U.S. banks, which has been actively exploring  blockchain and cryptocurrency technologies in recent years.</p><h2 id="header-1">What is Chainweb?</h2><p>The foundation of Kadena’s blockchain ecosystem is Chainweb, its <a href="https://listing.help/what-is-layer-1-in-blockchain/" rel="noopener noreferrer nofollow">Layer 1</a> network. Chainweb operates using the Proof-of-Work (PoW) <a href="https://listing.help/what-are-consensus-algorithms-in-blockchain/" rel="noopener noreferrer nofollow">consensus mechanism</a>,  the same approach that powers Bitcoin. This system is well-known for  its security but also for its high energy requirements and limited  scalability. However, Kadena’s implementation overcomes some of these  drawbacks through an innovative design.</p><p>Chainweb consists of multiple independent mining chains running in  parallel, enabling the network to handle a large number of transactions  simultaneously. This structure eliminates the need for additional <a href="https://listing.help/what-is-layer-2-in-blockchain/" rel="noopener noreferrer nofollow">Layer 2</a> solutions  to achieve scalability. The network remains secure because every block  undergoes double validation, which ensures that duplicate transactions  cannot occur. Despite this rigorous security measure, the system  maintains speed, producing a new block approximately every 1.5 seconds.</p><h2 id="header-2">What is Kuro?</h2><p>In addition to Chainweb, Kadena offers a Layer 2 blockchain called  Kuro. Kuro is a private network that supports the development of public  smart contracts. It employs the Byzantine Fault Tolerance (BFT)  consensus mechanism, which is optimized for scalability, ensuring the  network can handle high transaction volumes efficiently.</p><p>Kuro allows developers to build decentralized applications (<a href="https://listing.help/what-are-decentralized-applications-dapps/" rel="noopener noreferrer nofollow">dApps</a>)  using Pact, a programming language specifically created by Kadena. Pact  addresses many of the security concerns associated with Ethereum’s  Solidity, such as vulnerabilities in smart contracts. Additionally, Pact  makes it easier for developers to update contracts without requiring  disruptive network hard forks.</p><p>The performance capabilities of Kuro are impressive, supporting up  to half a million transactions per second. For comparison, Ethereum  processes just 15 to 45 transactions per second, demonstrating Kuro’s  scalability and cost-efficiency. Developers can build on Kuro without  worrying about long delays or excessive fees, making it a practical  choice for creating scalable applications.</p><h2 id="header-3">What is Pact?</h2><p>Pact is the foundational programming language of Kadena’s  blockchain, offering built-in bug detection to enhance security. It is  the first human-readable and Turing-incomplete smart contract language,  designed to make blockchain app development accessible to both technical  and non-technical users. Pact’s straightforward and secure design  simplifies app creation without compromising functionality.</p><p>The language was created to address the challenges faced by  existing blockchain programming tools like Ethereum’s Solidity.  Solidity, being Turing-complete, is capable of performing any  computational task, but this flexibility introduces vulnerabilities such  as unbounded loops. In contrast, Pact’s Turing-incompleteness prevents  these issues by rejecting recursive processes outright, eliminating a  common vector for attacks.</p><p>A notable feature of Pact is its ability to grant developers  control over their smart contracts even after upgrades. By referencing  code from existing Pact contracts, users can ensure secure and  predictable behavior for their transactions. For example, the infamous  2016 <a href="https://listing.help/what-is-a-decentralized-autonomous-organization-dao/" rel="noopener noreferrer nofollow">DAO</a> attack  on Ethereum exploited a reentrancy vulnerability inherent in  Turing-complete code—a problem that Pact’s structure avoids entirely.</p><h2 id="header-4">Kadena’s Core Features</h2><p>Kadena’s ecosystem is designed to overcome the challenges of  scalability, security, and user accessibility that have hindered  widespread blockchain adoption. Its innovative solutions provide the  foundation for building robust Web3 applications.</p><h3 id="scalability">Scalability</h3><p>Kadena achieves scalability through sharding, a process where the  network splits into smaller parts, or shards, each handling a subset of  transactions. This approach allows shards to process transactions and  create blocks simultaneously, significantly boosting throughput. As the  number of shards increases, so does the network’s capacity, enabling  Kadena to handle growing demand efficiently.</p><h3 id="security">Security</h3><p>Kadena secures its network using a braiding technique, where each  block contains hashes of both its previous block and blocks from other  chains in the network. This cross-referencing ensures that blocks  validate one another, regardless of which shard or chain they belong to.  To compromise the system, an attacker would need to control over 51% of  the network’s hash power, rather than focusing on individual shards,  making attacks much harder to execute.</p><p>While braiding introduces complexity, Kadena’s Chainweb system  uses concepts like degrees and diameters to simplify the process for all  users, whether they are developers or not.</p><h3 id="formal-verification-fv">Formal Verification (FV)</h3><p>Pact includes a Formal Verification (FV) tool, allowing developers  to mathematically verify their code for errors or unintended behavior.  Think of FV as a debugging tool for smart contracts, akin to a  grammar-checking software for programming. FV not only detects  vulnerabilities but also confirms whether the contract will behave as  intended under all conditions, enhancing overall reliability.</p><h3 id="blockchain-governance">Blockchain Governance</h3><p>Governance in Pact is streamlined, enabling updates or fixes to  smart contracts without requiring disruptive changes like hard forks. If  an abnormality is detected in a smart contract, it automatically  reverts to its previous state, rejecting any further problematic  changes. This ensures a stable, adaptable system where users can trust  the integrity of their contracts.</p><p>By addressing scalability, security, and governance, Kadena’s  network and the Pact language provide the tools needed for building  efficient and secure blockchain applications.</p><h2 id="header-5">Kadena’s KDA Token</h2><p>KDA serves as the utility token within Kadena’s ecosystem,  functioning as a payment method for network activities. Users primarily  use it to cover transaction fees, but it also plays a role in  incentivizing miners who support the network.</p><p>Mining Kadena contributes to the network’s security by verifying  transactions. Once verified, these transactions are grouped into blocks  and added to the blockchain. Miners are rewarded with KDA tokens, which  are generated from the transaction fees paid by users.</p><p>Beyond its functional purpose, KDA can also be viewed as an  investment opportunity. Those who believe in Kadena’s long-term  potential may choose to buy KDA tokens, anticipating a future increase  in value. However, before making such decisions, it’s essential to  thoroughly research the project and understand the risks involved.</p><p>KDA is listed on several major cryptocurrency exchanges, including <a href="https://listing.help/how-to-list-token-or-coin-on-okx/" rel="noopener noreferrer nofollow">OKX</a>, <a href="https://listing.help/how-to-list-token-or-coin-on-gate-io/" rel="noopener noreferrer nofollow">Gate.io</a>, and <a href="https://listing.help/how-to-list-token-or-coin-on-coinbase/" rel="noopener noreferrer nofollow">Coinbase</a>, making it easily accessible to users who wish to trade or invest in the token.</p><h2 id="header-6">Conclusion</h2><p>For those interested in building with Kadena or launching  blockchain-based projects, securing the right funding and strategic  support is crucial for long-term success. On our <a href="https://listing.help/funding-services/" rel="noopener noreferrer nofollow">Funding Services</a> page,  you’ll find insights into how we assist projects in accessing resources  to grow and scale effectively. We also offer comprehensive services  like <a href="https://listing.help/market-making/" rel="noopener noreferrer nofollow">Market Making</a>, <a href="https://listing.help/marketing/" rel="noopener noreferrer nofollow">Marketing</a>, and <a href="https://listing.help/advisory-services/" rel="noopener noreferrer nofollow">Advising</a> to help you navigate the competitive blockchain space and achieve your goals.</p><p><img src="https://media.licdn.com/dms/image/v2/D4E12AQFr9T-dyja8yg/article-inline_image-shrink_1500_2232/article-inline_image-shrink_1500_2232/0/1733067208102?e&#61;1738800000&amp;v&#61;beta&amp;t&#61;017f9t5S4dtuIiUTYkZ5X5kbwsDjSjc7OuTrLl_FLVs" /></p><p>For more insights and updates on the crypto world, don&#39;t forget to check out our blog at <a href="https://listing.help/blog" rel="noopener noreferrer nofollow">Listing.Help</a></p>

What is Kadena (KDA)?

Table of Contents

Sergei Khitrov

Other articles published on Dec 1, 2024

Former CFTC Chairman “Crypto Dad” Gives His Opinion on Ripple Case After SEC Chairman Change

Spectral Labs identifies Syntax vulnerability, pauses contracts

Ethereum (ETH) Surpasses $3,700 Mark with a 1.65% Increase in 24 Hours

Ethereum Dominates Crypto ETF : A December Rally Looms

Meme Coins Ready to Pop: Top Presales for 2025 Profits

US Bitcoin ETFs now hold 5% of total supply: How far are we from the Wall Street takeover?

Join our free newsletter for daily crypto updates!