DEV Community: Yuvarj singh Jhala

What Is Solana Blockchain and How Does It Work?

Yuvarj singh Jhala — Tue, 30 Jun 2026 10:02:34 +0000

If you have spent any time around crypto or Web3 in the last few years, you have almost certainly come across Solana. It gets mentioned alongside Ethereum constantly, shows up in headlines about fast and cheap transactions, and powers a growing list of applications that businesses and institutions are now building on seriously.

But most explanations either oversimplify it to "it's fast and cheap" or jump straight into technical jargon that makes no sense unless you already understand blockchain architecture. This guide sits in between. It explains what Solana actually is, who built it, how it works under the hood, and why it has become one of the most important pieces of blockchain infrastructure in 2026.

What Is Solana Blockchain

Solana is a high-performance Layer 1 blockchain built to process thousands of transactions per second at near-zero cost. Unlike many blockchains that sacrifice speed for decentralization or vice versa, Solana was designed from the ground up to solve what is commonly called the blockchain trilemma: the difficulty of achieving high throughput, decentralization, and security simultaneously.

In practical terms, Solana processes up to 65,000 transactions per second with average fees of $0.00025 and sub-second block confirmation. These numbers are why Solana has become the infrastructure of choice for DeFi platforms, NFT marketplaces, gaming applications, and increasingly, enterprise financial systems in 2026.

Who Created Solana and Why

Solana was created by Anatoly Yakovenko, a Ukrainian-American software engineer who spent more than a decade at Qualcomm working on distributed systems before turning his attention to blockchain. According to Wikipedia's documented history, Yakovenko published the original Proof of History whitepaper in November 2017, outlining a method intended to create an ordered record of events to support faster blockchain consensus.

He co-founded Solana Labs in 2018 alongside Greg Fitzgerald, Raj Gokal, Stephen Akridge, and Eric Williams, all former colleagues with backgrounds in distributed systems and engineering. The project was initially developed under the name Loom before being renamed Solana, after Solana Beach in California where the founding team often surfed.

The motivation behind Solana was straightforward. Yakovenko had seen firsthand how existing blockchains like Bitcoin and Ethereum struggled with throughput limitations and high fees as adoption grew. His background in distributed systems at Qualcomm, where coordination overhead between nodes was a constant engineering challenge, directly informed the solution he eventually built for blockchain consensus.

Solana's mainnet beta launched on March 16, 2020, and the network has processed hundreds of billions of transactions since then.

Proof of History: The Core Innovation Behind Solana

The technical breakthrough that makes Solana fast is Proof of History, commonly abbreviated as PoH. Most blockchains require validators to communicate constantly with each other to agree on the order in which transactions occurred. This back-and-forth coordination creates significant overhead and slows the entire network down.

Proof of History solves this differently. It works as a cryptographic clock, generating a sequential hash chain where each output becomes the input for the next computation. This creates a verifiable, tamper-proof record of how much time has passed between events, without requiring validators to communicate to agree on timing.

Once transactions are timestamped through this process, validators can process them in the correct order without the lengthy consensus debates that slow down traditional blockchain architectures. Solana combines Proof of History with Proof of Stake, a method called Tower BFT, which uses PoH as a global source of time before consensus, reducing messaging overhead and latency significantly compared to traditional Byzantine fault tolerance approaches.

How Solana Achieves High Transaction Speeds

Proof of History solves the timing problem, but Solana's architecture includes several other components working together to achieve its throughput.

Parallel transaction processing is central to Solana's speed. Because the network has already established the order of events through Proof of History, it can process multiple non-conflicting transactions simultaneously rather than one at a time, the way most blockchains operate sequentially.

The Firedancer validator client, developed by Jump Crypto and deployed on the Solana network, represents a major infrastructure upgrade aimed at improving both speed and network resilience through validator client diversity. Firedancer targets throughput benchmarks approaching one million transactions per second under optimal conditions, while also reducing the single-point-of-failure risk that comes from relying on one dominant validator software implementation.

Together, these mechanisms allow Solana to maintain consistently low fees and fast confirmation times even as network usage scales, which is the practical reason businesses building high-volume applications choose it over slower, more expensive alternatives.

Solana's Account Model Explained

One of the most important technical differences between Solana and other blockchains is how it stores data. On Ethereum, smart contracts store their own internal state. On Solana, programs are stateless, meaning all data lives in separate accounts that programs read from and write to explicitly.

This architectural choice has real implications for anyone planning Solana blockchain software development. Every account requires a small minimum balance called rent to remain active on the network. Developers must explicitly design which accounts a given program instruction is allowed to access, which adds an upfront planning requirement that does not exist in the same form on EVM-compatible chains.

The benefit of this approach is performance. Because account access patterns are explicit and known in advance, the network can determine which transactions can run in parallel without conflicting, which directly enables Solana's high throughput.

What Makes Solana Different From Other Blockchains

Compared to Ethereum, the most direct competitor in terms of ecosystem size, Solana's core difference is throughput achieved at the base layer rather than through secondary scaling networks. Ethereum relies heavily on Layer 2 solutions to handle transaction volume, which introduces bridging complexity and liquidity fragmentation. Solana keeps everything on a single unified layer.

The programming language is also different. Solana programs are written in Rust, a systems language with strict memory safety guarantees, rather than Solidity, the language purpose-built for Ethereum's virtual machine. This makes the initial learning curve steeper for developers coming from an EVM background but eliminates entire categories of vulnerabilities that have historically caused major losses on Ethereum.

Solana's consensus design also differs from Bitcoin's Proof of Work model entirely, trading energy-intensive mining for a Proof of Stake plus Proof of History combination that achieves security and speed without the same energy footprint.

Real World Use Cases Running on Solana in 2026

Solana's performance characteristics have made it the foundation for applications across multiple industries in 2026. Mastercard uses Solana for stablecoin settlement. Western Union launched a dollar-backed stablecoin on Solana specifically for cross-border payment settlement. Citigroup completed a full trade finance lifecycle on the network, covering issuance, financing, distribution, and settlement.

DeFi remains one of the largest categories of activity on Solana, with the ecosystem's total value locked crossing $8 billion in 2026. Enterprise development teams building DeFi infrastructure on Solana are taking advantage of the same throughput and cost advantages that make consumer applications viable, a shift covered in more depth in this analysis of why enterprises are moving DeFi infrastructure to Solana.

Beyond finance, Solana powers Web3 gaming economies, NFT marketplaces with active daily trading volume, and an emerging real-world asset tokenization market that crossed $2.5 billion in value by April 2026.

How Businesses Use Solana Blockchain Software Development

For businesses evaluating blockchain infrastructure, understanding how Solana works is the first step before committing to a development engagement. A complete Solana blockchain software development project covers account architecture design, smart contract development in Rust, frontend integration with wallet support, security auditing before any mainnet deployment, and ongoing post-launch support.

The technical depth required is genuinely different from general web or mobile development. A team needs specific experience with Solana's account model, the Anchor framework, and Solana-specific security considerations to build something that performs reliably under real user load.

Comfygen has been delivering Solana blockchain software development since 2019, working across DeFi platforms, NFT marketplaces, SPL token development, and enterprise blockchain solutions for clients across 30 countries.

FAQs

Who founded Solana and when?

Solana was founded by Anatoly Yakovenko, who published the original Proof of History whitepaper in November 2017 and co-founded Solana Labs in 2018 alongside Greg Fitzgerald, Raj Gokal, Stephen Akridge, and Eric Williams.

What is Proof of History?

Proof of History is a cryptographic mechanism that creates a verifiable record of time by generating a sequential hash chain. It allows validators to agree on transaction order without constant communication, which significantly reduces coordination overhead compared to traditional blockchain consensus methods.

How fast is Solana compared to other blockchains?

Solana processes up to 65,000 transactions per second with sub-second confirmation times, compared to roughly 15 to 30 transactions per second on Ethereum's base layer.

Why is Solana cheaper than other blockchains?

Solana's parallel transaction processing and efficient consensus mechanism allow the network to handle high volumes without the congestion-driven fee spikes common on networks that process transactions sequentially. Average fees sit around $0.00025 per transaction.

Is Solana good for businesses building blockchain applications?

Yes, particularly for applications requiring high transaction volume, low fees, and fast confirmation times, including DeFi platforms, payment systems, gaming applications, and NFT marketplaces. The tradeoff is a steeper development learning curve due to Solana's distinct account model and Rust-based programming environment.

What is the difference between Solana and Ethereum?

Solana achieves high throughput at the base layer through Proof of History and parallel processing, while Ethereum relies on Layer 2 networks for scaling. Solana uses Rust for smart contract development, while Ethereum uses Solidity.

Custom Blockchain Development vs Off-the-Shelf Solutions: What Indian Businesses Are Getting Wrong in 2026

Yuvarj singh Jhala — Thu, 04 Jun 2026 10:21:15 +0000

I have seen this happen more times than I can count. A startup in Bangalore or a mid-size company in Pune picks up a white-label blockchain tool, wraps it in their branding, and calls it a day. Six months later, they are back at square one because the tool cannot handle their transaction volume, does not support their compliance requirements, or simply cannot be modified to fit their actual business logic.

The off-the-shelf route feels safer at first. Lower upfront cost, faster deployment, no need to hire a specialised team. But the problems it creates tend to show up at the worst possible time, usually right when the business is gaining traction and cannot afford to pause.

What Off-the-Shelf Blockchain Tools Actually Give You

White-label and ready-made blockchain solutions are designed for the most common use cases. That means they work reasonably well if your requirements happen to match those common cases. If they do not, you spend most of your time working around limitations rather than building on top of capabilities.

Here is what you typically get with an off-the-shelf blockchain product. A fixed consensus mechanism you cannot change. Token standards that may or may not suit your use case. Limited control over node architecture and network governance. Integration capabilities that depend on whatever APIs the vendor chose to expose. And a vendor roadmap that determines your feature timeline, not your own business priorities.

For a developer, this is a painful situation. You know exactly what the system needs to do. You can see the gap between what the tool does and what the product requires. But the architecture does not give you room to close that gap cleanly.

Where Custom Blockchain Development Actually Starts

Custom blockchain development does not mean building a new chain from scratch every time. That misconception is part of why people avoid it. In most cases, it means selecting the right underlying protocol, whether that is Ethereum, Hyperledger Fabric, Polygon, or another established network, and building the application, smart contract, and integration layers specifically around the business requirements.

The starting point is always requirements, not technology. What does your transaction flow look like? Who are the participants and do they need permission controls? What data needs to go on-chain versus off-chain? What are your regulatory obligations? How does your system need to handle upgrades when business rules change?

These questions determine the architecture. The architecture determines which tools and frameworks are appropriate. That is the opposite of the off-the-shelf approach, which starts with a tool and then tries to bend requirements around it.

Private vs Public: The Decision Most Indian Businesses Delay Too Long

One of the most consequential decisions in any blockchain project is whether to build on a public network or a private blockchain development setup. Indian businesses, particularly those in fintech, healthcare, and logistics, frequently delay this decision or make it casually, which creates significant problems later.

Public blockchains offer open participation, existing liquidity, and network effects. They are appropriate when those properties are genuinely valuable to your product. A DeFi application or a consumer NFT platform benefits from being on a public network. Users can connect wallets they already have. Liquidity is accessible from day one.

But an internal supply chain tracking system for a pharmaceutical manufacturer does not need open participation. It needs controlled access, fast transaction finality, predictable costs, and the ability to keep commercially sensitive data off a publicly visible ledger. A private blockchain development approach is clearly more appropriate here, and the architecture looks completely different.

The problem is that many teams make this choice based on which type of blockchain they have heard more about rather than which one fits their use case. The result is either a public chain deployment that leaks sensitive data or creates unpredictable costs, or a private chain that was not designed carefully enough to actually deliver the performance and access control the business needs.

What Enterprise Blockchain Development Actually Requires

When the blockchain solution needs to work within an established enterprise environment, the technical requirements go well beyond writing smart contracts. Enterprise blockchain development involves integrating with existing ERP systems, databases, identity providers, and reporting infrastructure. It involves designing for the operational realities of a large organization, where network upgrades need to go through change management, where validator nodes may be managed by different departments or partner organisations, and where data retention and audit trail requirements are defined by compliance teams rather than product managers.

This is not work that off-the-shelf tools handle well. The integrations are too specific, the compliance requirements too varied, and the internal IT environment too complex for a generic solution to address cleanly.

Indian enterprises that have successfully deployed blockchain at scale, in sectors like trade finance, document verification, and cross-border payments, have almost universally done so with custom solutions built around their specific environment rather than adapted from generic products.

The Cost Argument Deserves an Honest Answer

The reason businesses choose off-the-shelf is usually cost. Custom blockchain development solutions cost more upfront. That is true and worth acknowledging directly.

But the total cost calculation needs to include the cost of working around limitations, the cost of rebuilding when the tool cannot scale, the cost of vendor dependency when your roadmap diverges from theirs, and the opportunity cost of launching a product that cannot fully deliver on its promise because the underlying infrastructure constrains it.

When you run those numbers honestly, the gap between custom and off-the-shelf tends to narrow considerably. And for use cases where the blockchain layer is central to the product value proposition, getting it right from the start is almost always cheaper than rebuilding it after launch.

Comfygen Technologies approaches every blockchain project with a requirements-first process that maps business needs to technical architecture before any development begins. That discovery phase is where the real cost savings happen, because it prevents the expensive course corrections that come from starting with the wrong foundation.

If you are evaluating blockchain options for your business and trying to decide between a custom build and an existing solution, the most useful thing you can do is get an honest technical assessment of whether the off-the-shelf tool can actually meet your requirements, not just your current requirements, but where your product needs to be in 18 months.

That answer, arrived at early, saves a lot of time and money regardless of which direction it points. You can explore what a Custom Blockchain Development engagement looks like and whether it fits your current stage and budget before making any commitment.

Choosing the Right Blockchain Platform for Your Business in 2026

Yuvarj singh Jhala — Wed, 27 May 2026 12:46:39 +0000

When businesses start exploring blockchain seriously, the first real challenge is rarely "should we do this?" It is "which platform actually fits what we are building?" The options available today are more mature and more varied than ever before, and that variety, while helpful, also makes the decision genuinely complex.
This guide breaks that decision down in a way that is practical, not theoretical.

Why the Platform Decision Matters More Than Most Expect

A blockchain platform is not a tool you swap out later when requirements change. It influences your transaction throughput, your smart contract capabilities, how you handle permissions and privacy, and what your operational costs look like over time. Getting this right at the beginning saves significant rework down the line.

The good news is that the selection process becomes far clearer when you understand what each platform was actually designed to do.

Public vs Private Blockchains: The First Fork in the Road

Before comparing platforms by name, it helps to understand the structural difference between public and private blockchains.

Public blockchains like Ethereum, Solana, and Polygon are permissionless. Anyone can join, validate transactions, or read data. They are ideal for applications that need transparency, decentralization, and trustless participation across parties who do not know each other.

Private blockchain development, on the other hand, is built for controlled environments where only verified participants can access or process data. Industries like healthcare, banking, supply chain management, and enterprise logistics tend to favor this model because it lets them maintain confidentiality while still getting the immutability and auditability that blockchain offers.

Many businesses that initially assume they need a public chain realize after deeper analysis that a private or consortium setup actually meets their goals more efficiently and at lower cost.

Platform by Platform: What Each One Brings to the Table

Ethereum

Ethereum remains the most widely adopted smart contract platform. Its developer ecosystem is the largest in the space, which means tooling, documentation, and talent availability are strong advantages. However, transaction costs on Ethereum mainnet can be significant during periods of high network activity, and throughput limits are a genuine constraint for high-volume applications.

For businesses building DeFi applications, NFT marketplaces, or decentralized governance systems, Ethereum is often still the right answer because of ecosystem depth.

Polygon

Polygon functions as a Layer 2 solution built on top of Ethereum. It inherits Ethereum's security while dramatically reducing transaction costs and increasing speed. For businesses that want Ethereum compatibility without Ethereum's cost structure, Polygon is worth serious evaluation.

Solana

Solana was designed for speed and throughput from the ground up. It can process tens of thousands of transactions per second, which makes it a strong candidate for applications where real-time performance matters, such as gaming, high-frequency trading, or large-scale retail payment
systems.

The tradeoff is a smaller developer community compared to Ethereum and a history of network instability during peak demand periods.

Hyperledger Fabric
Hyperledger Fabric is the most commonly used framework for enterprise private blockchains. It allows businesses to define exactly who participates in the network, set granular data access controls, and build modular architectures that align with existing IT infrastructure.

For regulated industries where data privacy is non-negotiable, Hyperledger Fabric consistently comes out as the most practical choice. Businesses looking for enterprise-grade custom blockchain development solutions often find Hyperledger Fabric to be the foundation that best supports their compliance and operational requirements.

What Your Business Type Should Drive Your Decision Toward

For startups building DeFi, Web3, or consumer-facing crypto products

Start with Ethereum or Polygon. The community, liquidity, and tooling give you the fastest path from prototype to production.

For enterprises managing internal processes, supply chains, or regulated data

Evaluate Hyperledger Fabric or a private chain built on a framework that supports role-based access. The ability to keep sensitive data within a closed network is often essential.

For applications where transaction volume and speed are the primary constraint

Solana or Polygon deserve a close look. Both offer substantially better performance than Ethereum mainnet at a fraction of the cost.

The Role of Custom Blockchain Development Solutions

Off-the-shelf platforms do not always cover what a business actually needs. Many organizations discover that their workflow requirements, data structures, or integration needs fall outside what a standard platform handles well out of the box.

This is where custom blockchain development solutions become relevant. Rather than forcing your business logic into the constraints of an existing public chain, a custom approach lets you design the consensus mechanism, permission model, and data architecture around your actual requirements.

Teams that specialize in blockchain app development solutions understand this gap well. They evaluate where a standard platform is sufficient and where a purpose-built blockchain makes more operational sense. The goal is always to match the technology to the business problem, not to over-engineer a solution that sounds impressive but creates unnecessary complexity.

Smart Contract Readiness

Regardless of which platform you choose, smart contract readiness matters. Your development team needs to understand the contract language the platform uses, the audit process for catching vulnerabilities before deployment, and how upgrades are handled once contracts are live.

Ethereum uses Solidity. Hyperledger Fabric uses Go and Node.js. Solana uses Rust. These are not minor differences. They shape who you can hire, how long development takes, and what your security review process looks like.

Scalability: Planning for Growth from Day One
A platform that handles your current volume well may struggle as your user base grows. Before committing to a platform, model out your expected transaction volume at one, three, and five years out. Then stress-test that projection against the platform's known throughput limits and how those limits are addressed through sharding, Layer 2 solutions, or other scaling mechanisms.

This kind of forward-looking analysis is often where businesses benefit most from working with an expert blockchain app development team that has handled scaling challenges across multiple production deployments. Understanding which platform can grow with your business, not just serve it today, is what separates a well-planned deployment from one that needs expensive rebuilding two years down the line.

Making the Final Call

No platform is universally superior. The right choice depends on your industry, your privacy requirements, your expected transaction volume, your team's technical skills, and your budget.

The businesses that navigate this decision well tend to be the ones that invest time in a genuine requirements analysis before evaluating platforms. They know what they are optimizing for before they start comparing options.

Comfygen Technologies has helped businesses across industries work through exactly this kind of evaluation, from identifying the right platform to building and deploying production-ready systems. If your business is at this stage, connecting with specialists who have real deployment experience is time well spent.

Further Reading: If you want to understand what the complete build process looks like after you have chosen your platform, including architecture design, smart contract development, and integration planning, read our detailed guide: How to Choose a Blockchain Platform for Your Business. It covers the technical decisions that follow the platform selection and helps you prepare for what comes next.