Kaspa: A GhostDAG Protocol for PoW Projects to Increase Scalability

By CoinUnited.io Research Team

13 Mar 2023

2 min read

Back in 1736, a Swiss mathematician called Leonhard Euler pondered whether or not it was conceivable to walk over all seven bridges of Königsberg, Prussia (now Kaliningrad, Russia), in a single, uninterrupted path. He reasoned that there should be an even number of pathways taken into account, with one heading to and one away from each significant site. Graph theory, a subfield of discrete mathematics, is then seen to have its earliest application in The Seven Bridges of Königsberg. In short, a block k DAG is just the application of graph theory to the sequence in which transactions are validated within the chain. DAG stands for directed acyclic graph, after all. In a directed graph, there are no cycles or loops. The entities performing transactions within the block k DAG serve as the graph's vertices, while the transactions between them serve as its edges. Kaspa is the first cryptocurrency to implement blockDAG as a scalable Layer 1, significantly accelerating the trading process without compromising security.

Clusters are collections of data, such as transactions, that have similarities throughout the chain. The term "centroid" is used to describe the cluster's core datum, regardless of whether or not it exists in the physical world. "Mean" is another name for "centroid." To organize the data and assign each datum to its rightful place, GhostDAG employs what is known as a "greedy algorithm." Instead of being predetermined in its structure, a greedy algorithm completes its job k in the most efficient manner feasible at every given moment. Data blocks are categorized as Blue or Red in GhostDAG for clusters. Red blocks are not in the chain, whereas Blue blocks are. Instead, the greedy algorithm adds data from outside the set after finding the Blue set with the best recommendation. Blues and Reds are combined to form a chain, with the block k from the selected tip coming last. In order to establish a topological order in the chain, GhostDAG makes use of user-defined and mined data.

Scalability is always a trade-off, even when it's a safe system. Kaspa intends to automate the approval process using the GhostDAG k protocol while also enhancing scalability and keeping the network's security integrity in check. Moreover, Kaspa is a permissionless network, meaning anybody can access it rather than needing to be the "gatekeeper" of the network. In retrospect, Kaspa's final key difficulty is how to show proof of work without compromising security. The transactions themselves are safe, but validating them is a different operation that needs its own programming and set of parameters. Pruning, in which the block k DAG is cleaned of data older than three days, is one method used by Kaspa to do this. Kaspa prevents what is known as a 51% assault by restricting the data that is available. A hacker can only gain hold of three days' worth of data and will be unsuccessful in any takeover attempt because the remainder is kept elsewhere.

Kaspa mimics the security features of Bitcoin as a permissionless chain. Instead of SHA-256-PoW, KHeavyHash is used for encryption. When compared to SHA-256-PoW, KHeavyHash has the advantage of a built-in weighting method for determining the order of importance of data blocks on the chain. This implies that in addition to translating data to binary, generating hash values, and normalizing constants, certain data is given more weight than others. Hashing safeguards the transactions itself by avoiding fraudulent trade since chains only display completed and verified transactions. Double spending, in which a user reclaims money after they have already been "spent," is an example of this type of fraud. The coins might then be used to buy something else or put extra toward the initial purchase. Imagine someone needs 100 coins to buy an automobile. If the user only has 20 coins, they could configure the system to give out the 20 coins, then take them back. This procedure could be repeated four more times. This scam is stopped by Kaspa's security, which is powered by KHeavyHash.

Kaspa is linked to three wallets: Mobile wallet, Desktop wallet, and Command line wallet. The command line wallet is a component of the core code and is often only accessible to the core team. The most common is unquestionably the mobile wallet, which is also the most convenient to use. It's easy to use, making it the best wallet on the market. While being more sophisticated than the mobile version, the desktop k wallet is still simple to set up and use thanks to the KDX process management.

Improved speed, similar security, and process simplicity are the apparent benefits. The Kaspa network, however, reveals a problem: More tolerance is required. Several analysts have speculated that Kaspa is a Ponzi scheme due to its low adoption rate and limited supply of the currency. Yet, there is no hard evidence to support this. It was selling at around half a penny just six short months ago. Today, it's practically tripled. This remarkable bullish run for Kaspa's coin has been encouraged by the mix of security, speed, and automated simplicity of proof of work. This is being held up as "proof of concept" for a cryptocurrency that is quite new.

Like other crypto currencies, these coins are intended to fuel the ecosystem and reward contributors to keep the platform's data accurate. The currency does not require a lot of resources to support several hash algorithms because the transaction rate is only one second.

It has been established that the trajectory of KAS's price increase has experienced significant changes since its beginning. From its inception at 1/100th of a penny in late 2021, the number of downturns has been minimal. However, when KAS has failed, it hasn't been disastrous. In actuality, the high in 2022 was the aforementioned half a cent, while the low was a quarter of a cent. It is now trading within a range of $0.015. Yet, there is risk involved in any cryptocurrency trading. The market is quite volatile, especially the permissionless market. There may yet be a significant correction, depending on market sentiment, despite the slight variations in KAS's history. The common consensus is that it is an excellent investment. Nonetheless, all assets have dangers, and no honest trader can avoid them.

Kaspa is a crypto currency that has grown in value over time, established a new standard for transaction speed, and maintained a high level of security while doing so. Its algorithms are mathematically solid, drawing on over 300 years of graph theory to properly arrange the transactions. As of the year 2023, it is a good investment that will produce modest-to-decent gains over time without the genuine danger of horrible lows or exhilarating highs. By offering "all three sides" of the cryptocurrency triangle effectively and gradually, Kaspa hopes to resolve the blockchain trilemma.

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