Bot engineering, in depth .

Public vs Paid RPC: How to Run a Fair Benchmark

A fair comparison of public and paid RPC endpoints must account for quotas, workload, freshness and support guarantees.

Guides

RPC Benchmark Percentiles Explained: p50, p95 and p99

Why averages hide the latency spikes that break trading bots, wallets and production blockchain applications.

Hyperliquid REST vs WebSocket Benchmark: What to Measure

A benchmark plan for Hyperliquid market data that separates request latency from streaming freshness and recovery.

Polymarket

How to Benchmark Polymarket Gamma, Data and CLOB APIs

A reproducible way to compare Polymarket discovery, account-data and order-book API behavior.

How to Benchmark WebSocket RPC: First Message, Gaps and Reconnects

Benchmarking WebSocket providers requires subscription quality and recovery metrics, not only handshake latency.

EVM RPC Benchmark Methodology: Block Lag, eth_getLogs and eth_call

A practical framework for comparing EVM providers using freshness, complex reads, reliability and tail latency.

Solana RPC Benchmark: getTransaction vs getProgramAccounts

Why Solana RPC benchmark results change dramatically between lightweight reads and expensive historical or account scans.

How to Benchmark Solana RPC Providers: A Reproducible Method

A repeatable methodology for measuring Solana RPC latency, freshness, reliability and transaction-read performance.

Comparisons

Open-Source Trading Bot vs Custom Development: What You Actually Get

The practical difference between a public starter project and a production trading system.

Polymarket

How Much Does a Custom Polymarket Trading Bot Cost in 2026?

A scope-based guide to Polymarket bot pricing for scanners, copytrading, arbitrage and market making.

Guides

Trading Dashboard Development Cost: Features That Drive the Budget

What determines the cost of a custom trading dashboard, from read-only analytics to execution controls.

Where to Host a Crypto Trading Bot: VPS Location and Latency

Choosing regions, providers and redundancy for low-latency crypto execution.

Strategies

Crypto Bot Backtesting: Modeling Slippage, Latency and Failed Orders

How to stop backtests from overstating returns by modeling execution constraints and missing fills.

How to Monitor EVM RPC Block Lag and Provider Disagreement

Detecting stale or inconsistent EVM RPC providers before they corrupt trading decisions.

MEV

Base MEV and Arbitrage Bot Architecture in 2026

A realistic Base arbitrage architecture covering pending data, simulation, private routing and realized edge.

Building a Multi-Chain EVM Swap Parser

Normalizing swaps across Ethereum, Base, Arbitrum and BNB Chain without losing protocol-specific meaning.

Solana Copytrading RPC Requirements: What Actually Affects Latency

RPC and streaming requirements for detecting and executing Solana copy trades before signals decay.

Solana Inner Instructions and Token Balance Decoding for Bot Developers

Why top-level instructions are insufficient for understanding Solana swaps and wallet activity.

How to Calculate Solana Wallet PnL from On-Chain Transactions

A reliable cost-basis and PnL pipeline for Solana wallets across swaps, transfers and token-account changes.

Hyperliquid Subaccounts and Vaults for Bot Risk Isolation

How bot operators can isolate strategy collateral, permissions and failure domains on Hyperliquid.

Hyperliquid WebSocket Reconnect and Order Book Recovery

A resilient reconnect design for Hyperliquid market-data and user-event streams.

Hyperliquid Python SDK vs Rust: Choosing a Bot Stack

Choosing Python or Rust for Hyperliquid bots based on strategy latency, reliability and development speed.

Polymarket Order Book Reconstruction: Snapshots, Deltas and Reconnects

How to maintain a trustworthy local Polymarket order book through WebSocket gaps and reconnects.

Polymarket

How to Build a Polymarket Wallet and Position Tracker

Tracking Polymarket positions, fills and realized exposure with public APIs and on-chain reconciliation.