Solana
What is Solana, exactly?
Solana is a high-throughput proof-of-stake blockchain launched in March 2020. Its hallmarks are low fees (typically fractions of a cent per transaction) and fast finality (~400 ms slot time, with confirmation within a couple of seconds). The architecture combines Proof of History (a verifiable cryptographic clock), Tower BFT consensus, and parallel transaction execution to achieve theoretical throughputs in the hundreds of thousands of TPS — though sustained mainnet throughput is lower.
Smart contracts on Solana are called “programs” and are typically written in Rust using the Anchor framework, which adds opinionated structure and macros for common patterns. The account model is also different from Ethereum’s — Solana programs are stateless, and state is stored in separate accounts that programs operate on.
How does Solana differ from Ethereum?
Account model: Ethereum bundles code and state inside contracts. Solana separates programs (stateless code) from accounts (data). This is more flexible but requires a different mental model.
Execution: Ethereum executes transactions sequentially per block; Solana executes non-conflicting transactions in parallel.
Fees: Ethereum mainnet fees can spike to dollars; Solana fees stay in cents or below.
Finality: Solana confirms in seconds; Ethereum L1 finalises in roughly 12 minutes.
Tooling: Ethereum’s tooling (Foundry, Hardhat, Viem, Wagmi) is more mature; Solana’s is catching up but still requires more bespoke work.
When does DevMind reach for Solana?
We choose Solana when:
- Transaction cost is the dominant constraint (consumer apps with thousands of micro-transactions, gaming, payments).
- Latency matters (real-time gaming, trading, social features that need on-chain confirmation visible to the user immediately).
- The product wants to live in the Solana-native ecosystem (Phantom wallet, Magic Eden, Jupiter, etc.) rather than the broader EVM world.
We avoid Solana when the wider ecosystem matters more than performance (most institutional and DeFi work still happens on Ethereum + its L2s) or when the team is already deep in EVM tooling.
What’s hard about Solana in production?
- Account-model learning curve. Developers from Ethereum take time to internalise the program/account split.
- Network reliability. Solana has had outage incidents historically; reliability has improved with recent validator-client releases but production teams still design for occasional congestion.
- Rust learning curve. Anchor smooths the path, but production Solana programs still demand careful Rust.
- State rent. Accounts pay rent for the space they consume; budgeting around this is a real operational concern.
DevMind’s perspective
Solana is our default when transaction cost dominates the design — consumer apps with high transaction volumes, on-chain gaming, micro-payment models. We pair it with Anchor for productivity and treat the ecosystem differences (Phantom over MetaMask, Helius/Triton over Infura) as deliberate choices rather than friction.