Fnzero Community

Open-source SDKs, infrastructure and developer tools

Open-source team building Solana, BSC, and Robinhood Chain trading infrastructure, DEX event parsers, real-time data streams, wallets, AI developer tools, and apps.

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Focus Areas

Area	What we build
Solana trading SDKs	Rust, TypeScript, Go, and Python SDKs for Pump.fun, PumpSwap, Bonk, Raydium, Meteora, Jito, SWQoS, and bot execution flows.
EVM trading SDKs	BSC and Robinhood Chain trading and parser SDKs for transaction building, signing, quotes, submission, and real-time feeds.
Real-time data	Parsers and streaming tools for Yellowstone gRPC, Jito ShredStream, RPC transactions, account data, and DEX events.
Wallet security	Cross-platform Solana and EVM wallets, encrypted keystores, dApp browsing, DeFi, and multisig tools.
Infrastructure	Solana RPC installers, ShredStream deployment scripts, benchmark tools, IDL catalogs, examples, and operational guides.
AI developer tooling	AI coding tutorials and agent skills for Codex, Claude Code, Cursor, and Solana bot development.

Contact

Website: fnzero.dev
Telegram: t.me/fnzero_group
Discord: discord.gg/vuazbGkqQE
Business: t.me/xyz_0xfnzero

Public Projects

The list below covers current public, non-archived original projects, excluding forks and this profile repository.

Solana Trading SDKs and Bots

Project	Stack	Description
sol‑trade‑sdk	Rust	Low-latency Solana DEX trading SDK for Pump.fun, PumpSwap, Bonk, Raydium, Meteora, Jito, and SWQoS lanes.
sol‑trade‑sdk‑nodejs	TypeScript	TypeScript SDK for Solana DEX trading bots with Rust SDK parity.
sol‑trade‑sdk‑golang	Go	Go SDK for Solana DEX trading bots and multi-protocol execution.
sol‑trade‑sdk‑python	Python	Async Python SDK for Solana DEX trading bots and strategy development.
pumpfun‑sdk	Rust	Pump.fun SDK with token create, buy/sell, logs, Yellowstone gRPC subscriptions, and transaction submission lanes.
sol‑trade‑router‑sdk	Rust	Pinocchio on-chain multi-hop Solana trade router and SDK with a zero-RPC hot path.
trading‑bot‑proxy	Rust / TypeScript	Trading bot proxy with Unix Socket + Protobuf event streams, HTTP trade commands, and a TypeScript reference bot.
trading‑bot‑ts	TypeScript	PumpSwap follow-trading bot with consecutive-buy detection, take-profit, stop-loss, and proxy integration.
fnzero‑examples	Rust	Runnable examples for Pump.fun, PumpSwap, Yellowstone gRPC, ShredStream, SWQoS, and SafeKey flows.

Solana Streaming, Parsing, and Data

Project	Stack	Description
solana‑streamer	Rust	DEX event streaming SDK over parser, Yellowstone gRPC, Jito ShredStream, RPC parsing, and bot-friendly filters.
sol‑parser‑sdk	Rust	Parser core for Solana DEX events from Yellowstone gRPC, Jito ShredStream, RPC transactions, and account data.
sol‑parser‑sdk‑nodejs	TypeScript	TypeScript parser SDK for Solana DEX events and account data.
sol‑parser‑sdk‑golang	Go	Go parser SDK for Solana DEX events.
sol‑parser‑sdk‑python	Python	Python parser SDK for Solana DEX events.
sol‑shred‑sdk	Rust	Raw shred decoding, ShredStream ingestion, and multi-DEX event parsing for PumpFun, PumpSwap, Raydium, Orca, and Meteora.
grpc‑benchmark	Rust	Latency benchmark CLI for Yellowstone gRPC vs gRPC, Shred vs Shred, and gRPC vs Shred comparisons.
solana‑program‑idls	IDLs	Program IDL catalog for Pump.fun, PumpSwap, Raydium, Meteora, Orca, and SDK integrations.

Wallet, Infrastructure, and Operations

Project	Stack	Description
FnzSafe	Rust / TypeScript	Solana and EVM wallet for macOS, Windows, iOS, and Android with encrypted keystores, a dApp browser, trading signals, DeFi, and Squads multisig.
solana‑rpc‑install	Shell	Solana RPC node installer for Ubuntu with Jito Solana / Agave, Yellowstone gRPC, NVMe tuning, snapshots, and monitoring.
jito‑shredstream‑install	Shell	Jito ShredStream proxy installation scripts for validators, RPC nodes, trading bots, and parser infrastructure.
ServerReport	Docs	Bare metal server notes for low-cost Solana RPC node hardware, providers, regions, and stability tradeoffs.
k8s‑notes	Shell	Kubernetes notes and scripts for kubeadm setup, Docker install, Flannel networking, and Nginx examples.

BSC and EVM Trading

Project	Stack	Description
four‑trading‑sdk	TypeScript	SDK for FOUR.meme token trading on BNB Smart Chain: create, buy/sell, price quotes, slippage checks, and event monitoring.
pancakeswap‑sdk	TypeScript	PancakeSwap V2 SDK with swaps, liquidity management, price quotes, AMM utilities, and event monitoring.
bsc‑trade‑sdk‑nodejs	TypeScript	Unified FOUR.meme and PancakeSwap V2 trading SDK with signing, private submission, and transaction streams on BSC.
bsc‑trade‑sdk‑golang	Go	BSC SDK for offline transaction building, signing, nonce management, and multi-relay submission.
bsc‑parser‑sdk‑nodejs	TypeScript	Low-latency BSC parser for calldata, logs, receipts, and real-time transaction streams.
bsc‑parser‑sdk‑golang	Go	Concurrent BSC parser for low-latency calldata, log, and transaction stream parsing.

Robinhood Chain SDKs and Infrastructure

Project	Stack	Description
rbh‑trade‑sdk	Go	Robinhood Chain trading SDK for launchpad and router calldata, v3/v4 swaps, local quotes, fee validation, and Pons V2.
rbh‑parser‑sdk	Go	Robinhood Chain parser for Sequencer Feed, BlockRazor Direct Feed, launchpad receipts, calldata intents, and Uniswap v4/V2 swaps.
robinhood‑feed‑benchmark	Go	Robinhood Chain Nitro Feed benchmark comparing WebSocket feeds by first-arrival latency, coverage, win rate, percentiles, and throughput.
robinhood‑rpc‑install	Shell	Robinhood Chain RPC installer with Nitro, snapshot bootstrap, WSS, Docker, NVMe, and Linux tuning.

AI and Developer Automation

Project	Stack	Description
AI‑Code‑Tutorials	Docs	Bilingual AI coding tutorials for Claude Code and OpenAI Codex: setup, CLI workflows, MCP, agents, code review, and prompts.
solana‑bot‑dev‑skills	Shell	Agent skills for Codex, Claude Code, Cursor, and other AI coding agents building Solana trading bots.
YiSphere	Python	AI I Ching, BaZi, Liu Yao, Huangli, naming, and date-selection application.

Apps and Productivity Tools

Project	Stack	Description
glideframe	Swift	Local-first macOS screen recorder and demo editor built with SwiftUI and ScreenCaptureKit, with an open project format.
gps‑locator	Kotlin	Android mock GPS and location simulator for developers and QA, with GPX/KML routes, encrypted sync, and ADB multi-device control.

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