Assessing Kaspa’s Decentralization: A Comparative Analysis

Decentralization is a fundamental principle in blockchain technology, ensuring that no single entity has overarching control over a network. Evaluating Kaspa’s decentralization involves examining its mining distribution, token ownership, and underlying architecture, especially in comparison to established cryptocurrencies like Bitcoin and Litecoin.

Mining Distribution

The distribution of mining power is a critical indicator of a blockchain’s decentralization. A higher proportion of blocks mined by individual participants, as opposed to mining pools, suggests a more decentralized network.

  • Bitcoin: Data from Mempool indicates that ten mining pools are responsible for solving over 92% of Bitcoin blocks, underscoring significant centralization in its mining operations.
  • Litecoin: Approximately 6.8% of Litecoin blocks are mined by non-pool participants, reflecting slightly better decentralization but still a heavy reliance on pools.
  • Kaspa: Notably, 64.2% of Kaspa blocks are mined by non-pool participants, demonstrating a high degree of individual miner involvement and suggesting a more decentralized mining landscape.

Token Ownership Distribution

Token distribution offers insight into the concentration of wealth within a blockchain network. As of February 2025, the top 10 Kaspa wallets hold approximately 18.40% of the total supply. Excluding major exchange wallets, this figure drops to 9.89%. Further excluding wallets suspected to belong to exchanges (specifically, the 2nd and 4th largest), the concentration decreases to 4.73%. This distribution suggests that a significant portion of Kaspa’s supply is held by individual stakeholders rather than centralized entities.

In comparison, Bitcoin’s top wallets exhibit the following distribution:

  • Top Wallets (Excluding Exchanges): Hold approximately 3.64% of the total supply.
  • Top Wallets (Including Exchanges): Control about 5.61% of the supply.

Historically, in February 2012, three years post-launch, the top 100 Bitcoin wallets held around 23% of the total supply. Currently, Kaspa, also three years post-launch, sees its top 100 wallets holding about 36.5% of the supply. This indicates that, in its early stages, Bitcoin had a more decentralized token distribution compared to Kaspa at a similar point in its development.

Architectural Influence on Decentralization: BlockDAG vs. Blockchain

Kaspa employs a BlockDAG (Directed Acyclic Graph) architecture, differing from the traditional linear blockchain structure used by Bitcoin and Litecoin. This architectural choice significantly impacts decentralization.

  • Parallel Processing: BlockDAG allows multiple blocks to be added simultaneously, reducing bottlenecks and enhancing transaction throughput. This parallelism diminishes the advantage of entities with substantial mining power, promoting a more equitable participation landscape.
  • Reduced Confirmation Times: The ability to process multiple blocks concurrently leads to faster transaction confirmations, enhancing user experience and network efficiency.
  • Enhanced Security: With multiple blocks referencing each other, the network becomes more resilient to attacks, as altering transaction history would require compromising numerous interconnected blocks.

In contrast, traditional blockchains add blocks sequentially, which can lead to centralization as mining pools aggregate resources to solve complex cryptographic puzzles more efficiently. This linear approach can result in slower transaction times and higher fees during periods of high demand.

Analysis

Kaspa’s BlockDAG architecture contributes to a more decentralized mining environment by enabling parallel block creation and reducing the dominance of large mining pools. However, its token ownership remains more concentrated compared to Bitcoin’s early years. This concentration could be attributed to initial interest from larger investors who made substantial purchases and continue to accumulate tokens.

It’s essential to recognize that decentralization exists on a spectrum rather than as an absolute state. Kaspa’s current status reflects a network in its growth phase, with the potential for increased decentralization as adoption expands and tokens become more widely distributed.

Conclusion

Kaspa exhibits a high degree of decentralization in mining participation, bolstered by its innovative BlockDAG architecture. However, its token distribution shows a higher concentration among top holders compared to Bitcoin’s early years. As the network matures, efforts to promote broader token distribution and encourage wider participation will be crucial in enhancing Kaspa’s overall decentralization.