Blog · page 22

Bot engineering, in depth.

Page 22 of 26 — how trading bots actually work on Solana, Hyperliquid and Polymarket.

Jan 27, 2026·5 min read

Hiring a Hyperliquid Bot Developer: What to Look For and Cost

A commercial guide for funds and founders evaluating external developers to build Hyperliquid trading bots — covering required skills, red flags, typical project costs, and how to scope an RFP for HFT or market-making work.

Read article

Strategies

Jan 26, 2026·6 min read

Statistical Arb Between Hyperliquid and Binance Perps

Details the cointegration test, rolling Z-score entry logic, and latency budget required to run a mean-reversion pairs trade between the same perpetual contract on Hyperliquid and Binance. Includes real spread data and break-even transaction cost analysis.

Read article

Risk

Jan 25, 2026·5 min read

Slippage Protection Strategies for Polymarket Market-Making Bots

Thin order books on Polymarket prediction markets can turn a profitable fill into a loss in milliseconds. We break down slippage tolerance settings, dynamic spread widening, and fill-or-kill order logic that keep your bot profitable.

Read article

Strategies

Jan 25, 2026·5 min read

Backtesting Solana DEX Trades with Yellowstone gRPC

Step-by-step guide to replaying historical Solana slot data via the Yellowstone gRPC stream to drive a high-fidelity DEX backtest without synthetic fills. Covers order-book reconstruction, fee modelling, and common look-ahead pitfalls.

Read article

Solana

Jan 24, 2026·6 min read

Solana Compute Budget: How to Right-Size CU Limits in Bot Txns

Setting compute unit limits too high wastes priority fee spend while setting them too low causes silent transaction failures mid-execution — and most bot developers never simulate CU consumption before going live. This post shows how to use simulateTransaction to profile actual consumption, automate limit padding by instruction type, and monitor compute efficiency across a fleet.

Read article

Strategies

Jan 23, 2026·5 min read

Best Backtesting Frameworks for Crypto Algo Trading in 2025

A production engineer's comparison of Nautilus Trader, Backtrader, VectorBT, and a custom Rust event loop across throughput, data-connector support, and integration difficulty for Solana and Hyperliquid. Matched to the right use case by strategy frequency, from daily rebalancers to sub-second market makers.

Read article

Risk

Jan 22, 2026·5 min read

Hot Wallet Key Management Best Practices for Solana HFT Bots

A compromised signing key means instant, irreversible loss. This guide covers hardware security modules, ephemeral key rotation, environment variable hygiene, and multisig approvals for Solana bot wallets under production load.

Read article

Solana

Jan 21, 2026·5 min read

Orca Whirlpool Arbitrage Bot with the TypeScript SDK: Step by Step

Orca Whirlpools expose tick-array accounts that must be loaded before a swap can be simulated on-chain, and missing this step is the most common reason bots silently fail during backtesting. This tutorial builds a two-hop arbitrage loop using the official @orca-so/whirlpools SDK, simulates profitability off-chain, and submits atomically via a versioned transaction.

Read article

Hyperliquid

Jan 19, 2026·5 min read

Is the Hyperliquid HLP Vault Worth It? Honest Risk-Reward Review

The HLP vault advertises attractive APYs, but depositors bear the tail risk of adverse selection when the vault is on the wrong side of large directional moves — this review quantifies historical drawdowns, compares realized APY against claimed APY, and explains the scenarios where withdrawing to run your own strategy beats passive deposit.

Read article

Polymarket

Jan 18, 2026·6 min read

Market Making on Polymarket: Spread Strategy for CLOB Markets

Building a profitable market-making bot on Polymarket requires balancing inventory risk against the bid-ask spread on binary outcomes. This post details quote sizing, skew logic, and how to hedge directional exposure using correlated prediction markets.

Read article

Polymarket

Jan 17, 2026·6 min read

Cross-Market Signals: Polymarket Odds vs Hyperliquid Perps

Polymarket election or macro-event probabilities often lead moves in perpetual futures on Hyperliquid by minutes. This article shows how to build a cross-venue signal that ingests Polymarket CLOB depth and routes trades to Hyperliquid programmatically.

Read article

Smart Contracts

Jan 16, 2026·5 min read

Compute Unit Budgeting for Solana HFT Programs

Every microsecond of compute you waste is a slot you lose. This guide breaks down how to request, measure, and trim compute units in Rust programs so your on-chain logic fits inside the 1.4 M CU limit without triggering ComputeBudgetExceeded errors.

Read article

Infrastructure

Jan 14, 2026·5 min read

Skipping Preflight Simulation on Solana: Speed vs Safety Tradeoffs

Disabling preflight checks removes one RPC round-trip and can shave 20–80 ms off your submission latency, but exposes your bot to fee-account errors and stale blockhash reverts — we quantify the failure rates and show when the tradeoff pays off.

Read article

Polymarket

Jan 14, 2026·4 min read

Polymarket Spread Bots: Locking the YES+NO Mispricing

When Polymarket YES and NO prices drift off 100 cents, a spread bot can capture the gap near-risklessly — here is how to build one that actually executes.

Read article

Risk

Jan 13, 2026·5 min read

Incident Response Runbook for a Live Crypto Trading Bot Outage

When a bot stops filling orders at 3 AM, every minute of confusion costs money. This runbook covers triage steps, rollback procedures, exchange contact escalations, and post-mortem templates for HFT bot incidents.

Read article

Risk

Jan 12, 2026·5 min read

What Does It Cost to Hire a Risk Engineer for a Crypto Bot Studio?

Risk engineering for HFT bots sits at the intersection of quant finance and systems programming, making it one of the most expensive hires in the space. We break down market rates, scope of work, and when to outsource versus build in-house.

Read article

Infrastructure

Jan 10, 2026·5 min read

Dedicated Solana RPC Node vs Shared Endpoint for HFT Bots

A cost-benefit breakdown of running your own Solana RPC node versus paying for a premium shared endpoint when you need sub-50ms transaction submission — with real hardware specs, monthly cost estimates, and measured latency deltas.

Read article

Hyperliquid

Jan 10, 2026·5 min read

How to Capture Funding Rates on Hyperliquid Perps Profitably

A production engineer's guide to running delta-neutral funding-rate capture on Hyperliquid — covering the hourly funding mechanism, pair selection by historical yield, rebalancing triggers, and the real costs that determine whether the trade is worth running.

Read article

Polymarket

Jan 9, 2026·6 min read

Is Polymarket Market Making Worth It? A Profitability Analysis

This commercial breakdown compares maker rebates, adverse selection costs, gas fees on Polygon, and typical spread yields to assess whether retail or institutional market makers can generate consistent alpha on Polymarket in 2025.

Read article

MEV

Jan 9, 2026·6 min read

Jito Bundle Tips: What You Actually Pay for MEV Priority

A detailed cost breakdown of Jito tip markets in 2025 — how tip auctions work, median vs 99th-percentile tip sizes across block types, and how to model your all-in cost per bundle before deploying a searcher strategy on Solana.

Read article

MEV

Jan 8, 2026·4 min read

MEV on Ethereum vs Solana: Mempools, Bundles and Auctions

How Flashbots PBS and Jito bundles create structurally different MEV extraction environments on Ethereum and Solana — and what that means for your bot strategy.

Read article

Strategies

Jan 7, 2026·6 min read

TWAP vs VWAP Execution Algos on Solana AMMs Explained

Compares TWAP and VWAP slicing strategies when routing large orders through Orca and Raydium concentrated liquidity pools, where block-time variance and MEV exposure change the optimal approach versus CEX markets.

Read article

Smart Contracts

Jan 6, 2026·6 min read

Hyperliquid L1 Vault Contract Architecture for Prop-Trading Funds

Hyperliquid exposes a native vault primitive where funds deposit collateral and allocate to a leader strategy — this article dissects the on-chain settlement flow, margin accounting, and the Rust-based HIP-1 token interaction layer so prop desks can decide whether a custom vault or a sub-account structure fits their risk model better.

Read article

Solana

Jan 6, 2026·4 min read

Does Solana Have a Mempool? Shreds, Gulf Stream and Bot Edge

Solana has no mempool — but bots still get pre-confirmation signal. Here's exactly where that edge comes from and how to capture it.

Read article