Fedor Ilchenko
Author
Fedor Ilchenko
Updated
Mar 20, 2026
Fire
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Why transactions in Solana are faster than in Ethereum thanks to unique technologies

7 minutes read Solana

Почему транзакции в Solana быстрее, чем в Ethereum

To achieve high processing speed in decentralized platforms, it is suitable to use parallel data processing and a consensus mechanism that does not require time spent on choosing a leader. An important element is the concept of “parallel execution”, which allows applications to be processed simultaneously, which significantly reduces waiting time.

Proof-of-history technology and support for thousands of operations per second throughput are critical. This allows for an architecture that can handle high loads and minimize network congestion, which in turn improves usability and reduces transaction costs for users.

It is also necessary to take into account differences in network occupancy management mechanisms. In one case, the use of mechanisms with reduced complexity to pass the check of a request to write to blocks provides a larger flow, while in the other, a slow and resource-intensive approach affects stabilization and response to network load. It is important for developers to take these nuances into account when choosing a platform to implement their projects.

Network architecture and its impact on processing speed

Архитектура сети и ее влияние на скорость обработки

The network, built on the Proof of History consensus mechanism, ensures a sequence of events and significantly reduces the time it takes to confirm blocks. This architecture allows nodes to agree and synchronize operations, which in turn minimizes delays in executing operations compared to systems using traditional consensus methods.

Parallel Processing

The use of parallel processing is another key aspect that allows the system to process many requests simultaneously. Unlike sequential processing, which is speed-limiting, parallelism distributes the workload across multiple threads, resulting in improved performance in high-load situations.

Elimination of complex navigation mechanism

Eliminating the need for a complex transaction routing system also helps speed things up. The ease of interaction between nodes reduces the time required to make decisions about information placement. This approach minimizes additional load and ensures smoother network operation.

Consensus Methods: Difference Between Proof of History and Proof of Work

Proof of History (PoH) uses cryptographic functions to create a sequence and timestamp of events, simplifying the proof process. This allows nodes to check the presence and order of blocks without waiting for previous ones to complete processing, which reduces the time between creating new blocks.

In contrast, Proof of Work (PoW) requires network participants to solve complex mathematical problems. As a result, the confirmation process requires significant computational resources and time, which affects the overall processing speed. Problem difficulty in PoW is adjusted to maintain a stable block creation rate, which can cause delays under high load conditions.

PoH provides linear scale so that the network can adapt to increased volume of operations without significant time costs. PoW suffers from limitations due to increasing resource requirements, which can result in excessive energy costs and diminishing hardware capabilities for participants.

When using PoH, the anonymity and security of the network are preserved, creating a transparent and reliable way to verify data. In PoW, security is achieved through competition for rewards, which can lead to centralization of mining due to high barriers to entry.

Thus, the choice between PoH and PoW determines not only the processing speed, but also the overall costs, resistance to attacks, and security distribution in the network. PoH-based systems deliver higher performance at lower costs, creating a new standard for the speed of liquidity and data processing on the blockchain.

Loading and managing blocks in Solana compared to Ethereum

Загрузка и управление блоками в Solana по сравнению с Ethereum

The use of block loading mechanisms is critical to overall network performance and speed. The first project implements the Proof of History concept, which significantly speeds up the confirmation of events and simplifies the state management process. This results in minimal time between blocks and high throughput. While the second one uses Proof of Work, which requires more time to confirm transactions, which directly affects the processing speed.

Architectural differences

The architecture of both platforms determines their performance. The first solution uses more advanced control mechanisms that allow processing up to 65,000 operations per second. The second solution is limited to 15-30 operations per second. This is due to the peculiarities of processing and loading blocks, where the system of the first platform allows parallel processing of more than one task at the same time, and in the case of the second, sequential processing due to the complexity of the algorithms.

Block structure

Parameter Solana Ethereum
Consensus method Proof of History Proof of Work
Processing speed Up to 65,000 ops/s 15-30 operations/s
Parallel Processing Supported Limited
Block interval 400 ms 15 seconds

These aspects form the basis for the further development of networks and their application in various scenarios. Proper configuration and understanding of the architecture are critical to achieving maximum performance within the systems under study.

Parallel transaction processing in Solana: how it works

The key element is a technology called Sealevel. It allows the system to process multiple operations at the same time, using network-level optimization and the resources of multiple processor cores.

Parallel processing principles include:

  • Unique keys:Operations that do not involve the same keys can be processed simultaneously. This avoids conflicts and blocking.
  • Load Sharing:Jobs are distributed among nodes, which reduces the load on each individual node and speeds up overall processing.
  • Optimization through transactions:By properly organizing and packaging operations, the level of parallelism increases, leading to increased overall throughput.

The system uses a conflict prediction mechanism to identify possible problems in advance and avoid them. This is achieved by analyzing the dependencies of operations before executing them.

Separate groups of operations can be performed independently, which significantly reduces processing time and increases confirmation speed. Thus, due to parallelism, the platform provides lower latencies and higher performance compared to traditional approaches.

Optimization of gas duties and transaction taxes

Reduce collection costs by leveraging Layer 2 technologies. These solutions provide significant performance improvements without the need to increase the load on the underlying chain. For example, implementing Optimistic Rollups or zk-Rollups can reduce overall gas costs, making daily operations more economical.

Optimization algorithms

Explore dynamic pricing algorithms to determine minimum required fees. Such algorithms take into account the current network load and change in real time, allowing users not to overpay. Analyze user patterns to find optimal filing windows when fees are lower.

Transaction planning

Планирование транзакций

Optimize transfer times by choosing less busy periods to perform transactions. Monitor network metrics and select hours when congestion is minimal, which will save on fees. Also consider using predictive tools that analyze historical data to select the best time frames for operations.

Question and answer:

Why are transactions in Solana faster than in Ethereum?

The main reason for the higher transaction speed in Solana is its unique architecture. Solana uses a consensus mechanism called Proof of History (PoH), which allows the system to record timestamps for transactions and establish the order in which they are executed. This significantly reduces the time required to confirm transactions compared to Ethereum, which uses the more traditional Proof of Work (PoW) and currently Proof of Stake (PoS) approach, which can cause delays in the confirmation process.

What is the role of the Proof of History mechanism in speeding up Solana transactions?

Proof of History is a method that creates a verifiable sequence of events over time, allowing network nodes to quickly determine the order of transactions. Instead of waiting for blocks to complete to confirm transactions, Solana uses this mechanism to pre-fix the time when transactions occur. This allows it to process over 65,000 transactions per second, making Solana significantly faster than Ethereum, where transaction confirmations take longer due to its architecture.

What factors affect latency in Ethereum and why are they more noticeable than in Solana?

In Ethereum, delays occur due to several factors, including high network load, the limited number of transactions that can be processed simultaneously, and the nature of the consensus mechanism. When the network is congested, such as during heavy use of decentralized applications, gas costs can skyrocket and transaction confirmation times increase. Solana minimizes this problem with high throughput and an efficient time-stamping system, allowing users to complete transactions without significant delay.

What is network throughput and how does it affect Solana and Ethereum?

Network throughput refers to the number of transactions a network can process per unit of time. Solana has significantly higher throughput, allowing it to process tens of thousands of transactions per second. While Ethereum, depending on the network load, can process 15-30 transactions per second. This means that in Solana, users can send and receive funds with minimal delays, while in Ethereum, time delays can become critical under high loads.

What are the benefits for users and developers of using Solana over Ethereum?

For users, Solana offers low transaction fees and fast confirmation, making interaction with the platform more convenient. For developers, Solana provides powerful tools and technologies that allow them to customize their decentralized applications with minimal investment of time and resources. This creates an attractive development environment, unlike Ethereum, where high fees and slow transactions can be a barrier to creating new projects. Additionally, the diversity of capabilities provided by Solana opens up new horizons for innovation in decentralized finance and other areas.

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