Blog · page 14

Bot engineering, in depth.

Page 14 of 26 — how trading bots actually work on Solana, Hyperliquid and Polymarket.

Apr 29, 2026·5 min read

TON Contract Security Pitfalls: Bounces, Replay, Gas Griefing

TON smart contract security pitfalls that EVM-trained reviewers miss: unhandled bounces, message replay, and gas griefing explained.

Read article

Risk

Apr 29, 2026·6 min read

Real-Time P&L Alerting for Trading Bots: Telegram + Grafana Setup

Covers wiring a bot's position and realized-P&L stream into a Grafana time-series dashboard, configuring threshold-based Telegram alerts for drawdown and flat-fee cost overruns, and avoiding alert fatigue with cooldown windows and deduplication.

Read article

Infrastructure

Apr 28, 2026·5 min read

Yellowstone gRPC Connection Pooling & Stream Multiplexing at Scale

A senior engineer's guide to yellowstone grpc connection pooling: partition subscriptions, beat HTTP/2 head-of-line blocking, and stay under provider caps at scale.

Read article

Robinhood Chain

Apr 28, 2026·6 min read

Arcus vs Uniswap on Robinhood Chain: Which to Route To

Arcus vs Uniswap on Robinhood Chain: a bot-routing breakdown of zero fees, liquidity depth, contract design, and quote logic for stock-token execution.

Read article

MEV

Apr 28, 2026·6 min read

Firedancer's Impact on Solana's MEV Landscape

How Firedancer's tile architecture and faster Turbine propagation reshape Solana MEV latency, sigverify throughput, and searcher bundle timing.

Read article

Infrastructure

Apr 27, 2026·6 min read

PTP vs NTP: Time Sync for Solana HFT Bot Servers

Why PTP time sync beats NTP for trading bot servers: sub-microsecond clock discipline for honest latency attribution across colocated Solana HFT fleets.

Read article

MEV

Apr 27, 2026·6 min read

Why TON's Mempool-Less Design Kills Classic MEV

TON has no visible mempool — its async, sharded message-passing model breaks classic frontrunning and sandwich MEV. Here's why, with a worked example.

Read article

Solana

Apr 26, 2026·6 min read

How to Vet a Solana Smart Contract Auditor Before You Pay

A vendor-vetting framework for how to choose a Solana auditor: sample reports, Sec3/Trident tooling, hour breakdowns, and re-verification terms.

Read article

Infrastructure

Apr 26, 2026·7 min read

NATS vs Redis Streams: Choosing a Trading-Bot Event Bus

NATS vs Redis Streams for a trading bot: a latency and durability shootout for the internal event bus fanning market data to strategy, execution and risk.

Read article

Infrastructure

Apr 26, 2026·7 min read

Jito vs Firedancer: Which Solana Client Actually Cuts Latency?

Jito vs Firedancer compared on real block-production and propagation latency — what each Solana client actually speeds up, and which to run.

Read article

MEV

Apr 25, 2026·6 min read

Searcher Infrastructure for Solana: Colocation, RPC, and Latency

Winning MEV on Solana is as much a hardware race as a strategy game. We compare colocation options near Solana validators, dedicated RPC node setups, and gRPC Yellowstone stream configurations that top searchers use to shave milliseconds.

Read article

Infrastructure

Apr 25, 2026·6 min read

Dedicated Solana RPC Node: Cost Breakdown & Is It Worth It?

Running a dedicated Solana RPC node on bare metal can cost $2,000–$6,000/month — we break down hardware specs, bandwidth bills, and maintenance overhead versus shared-provider pricing to help trading firms decide when to make the switch.

Read article

Infrastructure

Apr 25, 2026·5 min read

Bare Metal vs Cloud VMs for Solana Trading Nodes: Cost Analysis

A practical TCO breakdown of running a Solana RPC or validator node on Hetzner/OVH bare metal versus AWS c6i or GCP C3 instances — factoring in bandwidth costs, NVMe IOPS, and physical proximity to leader validators. Read this before you commit to managed endpoints.

Read article

Infrastructure

Apr 25, 2026·6 min read

Docker vs Bare Metal: The Real Latency Tax on Solana Bots

Measured p50/p99 numbers on Docker vs bare metal trading bot latency for Solana, plus the host networking and kernel tuning that closes the gap to near-native.

Read article

Infrastructure

Apr 25, 2026·6 min read

Yellowstone gRPC vs Solana WebSocket RPC: Streaming Compared

Yellowstone gRPC vs WebSocket RPC compared: real latency numbers, filtering, and connection stability for Solana bots needing sub-block confirmation speed.

Read article

Infrastructure

Apr 24, 2026·7 min read

OpenTelemetry Tracing for Crypto Trading Bots: End-to-End Tick-to-Trade

A field guide to OpenTelemetry trading bot tracing: span the full tick-to-trade path from Geyser event to landed transaction and attribute every millisecond.

Read article

Robinhood Chain

Apr 24, 2026·7 min read

Stock Tokens vs CFDs vs Real Equities: A Trader's Comparison

Stock tokens vs CFDs: exposure, custody, and 24/7 access hours compared for traders weighing Robinhood Chain against traditional CFD brokers.

Read article

Polymarket

Apr 24, 2026·5 min read

Polymarket Sports Markets: NBA and NFL Arbitrage Opportunities

How to cross-reference Polymarket sports market prices against traditional sportsbooks like DraftKings and Pinnacle to surface mispriced odds, accounting for resolution criteria differences and settlement timing.

Read article

Infrastructure

Apr 23, 2026·7 min read

How Hyperliquid's HLP Vault Actually Makes (and Loses) Money

How Hyperliquid's HLP vault earns spread and funding, absorbs liquidations, and can lose fast — with the JELLYJELLY case explained.

Read article

Solana

Apr 23, 2026·6 min read

Do You Need a Solana Program Audit Before Mainnet Launch?

A risk-based framework for deciding if you need a solana audit before launch, scored on upgrade authority, TVL, and admin-key exposure.

Read article

Hyperliquid

Apr 23, 2026·4 min read

Hyperliquid Market Making: Capturing Maker Rebates at Scale

A practical breakdown of how to build a hyperliquid maker rebate bot that optimizes quote placement around tier thresholds, inventory limits, and CLOB dynamics.

Read article

Infrastructure

Apr 23, 2026·6 min read

Load-Balancing Solana RPC: Weighted HAProxy & Nginx for Bot Fleets

Solana RPC load balancing with HAProxy and Nginx: latency-weighted backends across Helius, Triton, QuickNode and a self-hosted node, with failover bots never see.

Read article

Infrastructure

Apr 22, 2026·7 min read

UMA's Optimistic Oracle: How Polymarket Resolves Disputed Markets

UMA optimistic oracle explained: how Polymarket's propose-dispute-vote flow settles markets, the bond math, and how whales game DVM votes.

Read article

Infrastructure

Apr 22, 2026·6 min read

Secrets & Key Management with Vault for Crypto Trading Bots

Vault secrets management for trading bot keys: inject hot-wallet keys and API creds at runtime, sign with transit, and rotate dynamic secrets without touching disk.

Read article