# AllenHark

> Institutional-grade Solana infrastructure and trading systems: ultra-low-latency staked RPC, Yellowstone gRPC, Slipstream sender-agnostic transaction relay, 0-slot landing, co-location in Frankfurt / Amsterdam / Chicago, and commercial trading bots (PumpFun sniper, arbitrage, launch bundler).

Built for Solana MEV searchers, HFT firms, market makers, and dApp developers that need execution speed comparable to validators.

Entry points:
- Full expanded context: [llms-full.txt](https://allenhark.com/llms-full.txt)
- Relay-specific context: [llm-relay.txt](https://allenhark.com/llm-relay.txt)
- PumpFun sniper context: [pumpfun-sniper-llm.txt](https://allenhark.com/pumpfun-sniper-llm.txt)
- ShredStream context: [shreds-llm.txt](https://allenhark.com/shreds-llm.txt)
- Wallet blacklist context: [wallet-blacklist-llm.txt](https://allenhark.com/wallet-blacklist-llm.txt)

## Infrastructure

- [Slipstream](https://allenhark.com/infrastructure/slipstream): Sender-agnostic transaction relay with 4-protocol fallback (QUIC, gRPC, WebSocket, HTTP) across 4 regions.
- [0-Slot Landing](https://allenhark.com/infrastructure/0-slot): Direct-to-leader TPU submission targeting same-slot inclusion.
- [AllenHark Relay](https://allenhark.com/infrastructure/allenhark-relay): Private relay bypassing public mempools.
- [Staked RPC](https://allenhark.com/infrastructure/rpc): Staked Solana RPC with priority `sendTransaction`. $49/month per dedicated connection (1 IP whitelist).
- [Yellowstone gRPC](https://allenhark.com/infrastructure/grpc): High-throughput gRPC streaming for account + transaction subscriptions. $99/month per dedicated connection (1 IP whitelist).
- [ShredStream](https://allenhark.com/infrastructure/shreds): Raw UDP shred access — sees transactions before they land in any block. Shared gRPC from $10/day or Direct UDP from $199/month.
- [Co-Location](https://allenhark.com/co-location): Bare-metal and VPS hosting in NL-Amsterdam, US-Chicago, DE-Frankfurt. AMD EPYC / Ryzen tiers from $12/month to $1,800/month.

## Managed Validator (white-label Solana validator)

- [Managed Validator (overview)](https://allenhark.com/managed-validator): White-label Solana validator under your brand. Bare-metal, Agave + Firedancer, Jito MEV, 99.9% SLA, hot-standby failover, zero vendor lock-in. From $2,000/month.
- [For Exchanges](https://allenhark.com/managed-validator/for-exchanges): Add branded SOL staking to your exchange without running nodes. Custody-friendly, API-integrated, OFAC screening optional.
- [For Wallets](https://allenhark.com/managed-validator/for-wallets): Embed native SOL staking in your wallet UX. SDK-friendly, revenue-share, MEV uplift for users.
- [Security & Controls](https://allenhark.com/managed-validator/security): Hardware-isolated key management, slashing-protection-aware failover, OFAC SDN screening, encryption, audit trail.
- [Migration Playbook](https://allenhark.com/managed-validator/migration): Zero-downtime migration from self-hosted to managed. Vote-key handover, warm catchup, hot-standby cutover.
- [White-Label LST](https://allenhark.com/managed-validator/lst): Launch a branded liquid-staking token backed by a dedicated validator. SPL stake pool or Sanctum.

Validator-related deep-dive posts:

- [Best white-label Solana validator providers 2026](https://allenhark.com/blog/best-white-label-solana-validator-providers-2026): Side-by-side comparison of Figment, Chorus One, Blockdaemon, and AllenHark.
- [How exchanges add white-label Solana staking](https://allenhark.com/blog/how-exchanges-add-white-label-solana-staking): Integration architecture, custody flow, commission economics, shipping timeline.
- [Zero-downtime migration playbook](https://allenhark.com/blog/zero-downtime-migration-self-hosted-to-managed-solana-validator): Five-step playbook for moving a self-hosted validator to managed without missing a vote.
- [MEV-aware delegation on Solana validators](https://allenhark.com/blog/mev-aware-delegation-solana-validators): Jito client, vote-timing, leader-slot tuning, and the real APY uplift.
- [White-label LST setup on Solana](https://allenhark.com/blog/white-label-liquid-staking-token-solana-setup): Operator's guide for launching a branded LST. SPL vs Sanctum.
- [Solana validator security controls — buyer's guide](https://allenhark.com/blog/solana-validator-security-controls-buyers-guide): Eight controls to evaluate in a managed-validator provider.

## Products

- [Flare — Solana Bot Studio](https://allenhark.com/flare): No-code trading bot studio. Describe strategies in plain English; deploy against 36 DEX decoders. Free tier, Starter 1 SOL/mo, Pro 3 SOL/mo, Elite 5 SOL/mo (save 10% on 6-mo, 20% on 12-mo prepay).
- [PumpFun Sniper](https://allenhark.com/products/pumpfun-sniper): 0-slot PumpFun launch sniper. Free open-source build on [GitHub](https://github.com/AllenHark-Inc/PumpFun-Sniper) (0.001 SOL/tx). Full source license: 40 SOL one-time.
- [PumpFun Launch Bundler](https://allenhark.com/products/pumpfun-launch-bundler): Bundle multiple buy transactions atomically when launching a token.
- [Arbitrage Bot](https://allenhark.com/products/arbitrage-bot): Multi-DEX arbitrage across Raydium, Orca, Meteora.
- [Bonk Sniper](https://allenhark.com/products/bonk-sniper): Launch sniper optimized for the Bonk ecosystem.

## Guides & Comparisons

- [Solana RPC Providers Comparison](https://allenhark.com/solana-rpc-providers-comparison): Side-by-side comparison of Helius, QuickNode, Triton, Shyft, and AllenHark — latency, staked connections, streaming, and pricing.
- [Yellowstone gRPC Guide](https://allenhark.com/solana-grpc-guide): Complete guide to Yellowstone gRPC (Geyser) streaming on Solana — subscriptions, filters, and code examples.
- [Helius Alternatives](https://allenhark.com/helius-alternatives): Seven Solana RPC/gRPC alternatives to Helius compared — QuickNode, Triton One, Chainstack, Shyft, InstantNodes, ERPC, and AllenHark — matched by workload.
- [Jito Bundles Guide](https://allenhark.com/jito-bundles): How Jito bundles work — atomic execution, tip auction pricing, common sendBundle failures, and HTTPS/QUIC submission.
- [Pricing](https://allenhark.com/pricing): All plans — staked RPC ($49/mo), Yellowstone gRPC ($99/mo), ShredStream, Slipstream, VPS, bare metal, and co-location.

## Docs

- [Quick Start](https://allenhark.com/docs/quick-start)
- [Infrastructure docs](https://allenhark.com/docs) — RPC methods, gRPC, relay, shreds, 0-slot
- [Solana IDL Library](https://allenhark.com/solana-idl-library) — 100+ Solana program IDLs with doc pages

## Company

- [About](https://allenhark.com/about)
- [Case studies](https://allenhark.com/case-studies) — arbitrage scaling, institutional staking, MEV relay
- [Blog](https://allenhark.com/blog) — Solana infrastructure deep-dives
- [Contact](https://allenhark.com/contact)

## Social

- GitHub: https://github.com/AllenHark-Inc
- Discord: https://discord.gg/JpzS72MAKG
- Telegram: https://t.me/antonyAllenHark
- Twitter/X: https://twitter.com/allenhark