Blog · page 15

Bot engineering, in depth.

Page 15 of 26 — how trading bots actually work on Solana, Hyperliquid and Polymarket.

Apr 21, 2026·6 min read

Jupiter vs 1inch: How Solana and EVM Swap Routing Differ

Jupiter vs 1inch routing compared: how Metis and Pathfinder split orders across Solana and EVM pools, and what it costs you in fees and slippage.

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Risk

Apr 21, 2026·5 min read

How to Paper-Trade a Solana Bot Before Going Live With Real Capital

Skipping a dry-run phase is one of the most expensive mistakes new bot operators make. We explain how to wire a Solana bot to a devnet fork or a shadow ledger so strategy logic is validated without risking a single lamport.

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Strategies

Apr 21, 2026·7 min read

Meteora DLMM Fee Farming: Auto-Rebalancing LP Bot Strategy

A meteora dlmm fee farming strategy that auto-recentres bins around price to keep liquidity active and maximise dynamic-fee capture, with real rebalance triggers.

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Solana

Apr 20, 2026·7 min read

Post-Audit Remediation: Fixing Solana Findings the Right Way

A field guide to the Solana audit remediation process: fix, verify, re-audit, and how to negotiate cost and timeline for closing findings.

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Infrastructure

Apr 20, 2026·6 min read

Meteora DLMM vs Uniswap v3: Bin-Based vs Tick-Based Liquidity

Meteora DLMM vs Uniswap v3: how zero-slippage bins differ from concentrated-liquidity ticks, and which model wins for your LP strategy.

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Strategies

Apr 19, 2026·7 min read

JIT Liquidity on Solana: Just-in-Time LP Sandwiching for Meteora

A jit liquidity solana strategy for Meteora DLMM: detect big swaps via Yellowstone, add single-bin LP for one slot in a Jito bundle, earn the fee, exit.

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Robinhood Chain

Apr 19, 2026·7 min read

Robinhood Chain vs Other Tokenized RWA Venues: A 2026 Map

A tokenized RWA venues comparison: how Robinhood Chain's 24/7 stock tokens stack up against tokenized treasuries, bearer equities, and private credit pools.

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Risk

Apr 19, 2026·5 min read

How to Build a Hard Kill Switch for Solana Trading Bots

Step-by-step guide to implementing a reliable kill switch using Solana account freezing, on-chain authority revocation, and an out-of-band emergency shutdown endpoint so your bot halts within one slot even if your main server is compromised.

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Infrastructure

Apr 19, 2026·6 min read

Flashbots MEV-Boost vs Jito Bundles: EVM and Solana MEV Compared

Flashbots vs Jito bundles compared: how MEV-Boost's PBS auction and Jito's block-engine tips differ, and what each means for searcher latency and PnL.

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Strategies

Apr 18, 2026·7 min read

Jupiter Trigger & Recurring Orders as a Strategy Engine

A senior engineer's guide to building a jupiter limit order dca bot strategy on-chain, using Trigger and Recurring programs instead of a custom limit engine.

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Solana

Apr 18, 2026·4 min read

Solana DCA Bots: Automated Accumulation Done Right

Learn how on-chain DCA bots solve scheduling, slippage, and priority-fee management on Solana — and why that beats cloning a CEX feature.

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Infrastructure

Apr 18, 2026·7 min read

TON's Actor-Model Sharding vs EVM: Why TON Scales Differently

TON's async actor-model sharding vs EVM's atomic global state: what changes for cross-shard bot logic, and how to pick the right chain.

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Solana

Apr 17, 2026·6 min read

Missing Signer and Owner Checks: Solana's #1 Audit Finding

Solana's #1 audit finding: missing signer/owner checks in Anchor programs. Why linters miss it and the has_one constraint that fixes it.

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Hyperliquid

Apr 17, 2026·5 min read

Using Hyperliquid Sub-Accounts for Strategy Isolation and Risk Control

How to set up and manage sub-accounts on Hyperliquid to run multiple strategies in siloed margin environments, preventing cross-contamination of drawdowns and simplifying PnL attribution per strategy.

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Strategies

Apr 17, 2026·6 min read

Hyperliquid Spot-Perp Funding Loop Using On-Chain HYPE Spot

A Hyperliquid spot perp funding loop that hedges the perp short with native on-chain HYPE spot — one margin account, hourly funding, and the gotchas engineers hit.

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Infrastructure

Apr 17, 2026·5 min read

Handling Missed Slots and Reorgs in Solana Slot Subscriptions

Production bots that consume slotSubscribe or blockSubscribe feeds must handle missed slots, forks, and confirmed-to-finalized transitions without double-processing or gaps. This guide covers detection logic, gap-filling from RPC, and idempotent state updates.

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Strategies

Apr 17, 2026·7 min read

Jito vs Yellowstone gRPC: Which Data Pipeline for Solana Bots

Jito vs Yellowstone gRPC: bundles solve inclusion, Geyser streaming solves ingestion. Where each fits in a Solana bot pipeline, and when you need both.

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Strategies

Apr 16, 2026·6 min read

Funding Arbitrage Across Hyperliquid and Drift Perps

Hyperliquid Drift funding arbitrage: hold offsetting perps across two venues, collect the funding divergence, and manage the cross-chain and liquidation risk it hides.

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Smart Contracts

Apr 16, 2026·6 min read

Cross-Program Invocation Reentrancy Risk in Solana DeFi

CPI does not have EVM-style reentrancy, but recursive CPI chains and sysvar manipulation open distinct attack surfaces — this post maps every known CPI exploit pattern and shows the Anchor constraints that close them. Essential reading before you audit a program that calls AMM pools mid-instruction.

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Strategies

Apr 15, 2026·6 min read

How Hyperliquid's HLP Vault Actually Backs Perp Liquidity

Hyperliquid HLP vault explained: how it takes the other side of perp trades, socializes PnL pro-rata, and absorbs liquidations on-chain.

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Comparisons

Apr 15, 2026·5 min read

Solana vs Ethereum Trading Bots: Speed, Cost and MEV

A decision-grade comparison of fees, finality, and MEV surface on Solana vs Ethereum to help you pick the right chain for your trading bot.

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Strategies

Apr 15, 2026·7 min read

Polymarket Merge/Split Arbitrage on Conditional Tokens

A practical guide to Polymarket merge split arbitrage: mint or redeem full YES+NO conditional token sets against a mispriced book for near-riskless profit.

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Robinhood Chain

Apr 15, 2026·6 min read

Cost to Build a Robinhood Chain Trading Bot in 2026

What it really costs to build a Robinhood Chain trading bot in 2026: dev scope, infra spend, and audit costs for arbitrage, market-making, and hedge bots.

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Solana

Apr 15, 2026·6 min read

Trident Fuzz Testing vs Manual Review for Anchor Programs

Trident fuzz testing anchor programs catches overflow and invariant bugs fast, but manual review still finds access-control and design flaws it can't.

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