Sherblock: Instructions file for Claude Code

CLAUDE.md

Sherblock CLAUDE.md is an instructions file for Claude Code from scriptLin-bjtu/Sherblock. It costs 4,472 tokens per session, scanned A, original, MIT.

A project instruction file for Sherblock, a system that analyzes blockchain transactions and addresses using several cooperating AI agents. It explains the project structure, Windows setup, and how the agents coordinate work.

In plain words
What is it for?
Use it when modifying Sherblock’s question, planning, execution, or orchestration agents and their JavaScript environment.
Why use it?
It gives a coding agent the project’s architecture and operating rules so changes fit the existing system.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md; mentions Claude Code.

This is scriptLin-bjtu/Sherblock's own configuration. It tells Claude Code how to work on Sherblock itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Sherblock configures →

Reuse

Borrowing it

Nothing to install: this file belongs to scriptLin-bjtu/Sherblock. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/scriptLin-bjtu/Sherblock/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/scriptLin-bjtu/Sherblock

Made for: Claude Code.

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Per session 4,472 This file is loaded in full into every session.
When invoked 4,472 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.04472 $0.04472
Opus 5.5 $0.01789 $0.01789
Sonnet 5.5 $0.00894 $0.00894
Haiku 4.5 $0.00447 $0.00447

Measured 2mo ago against content hash 20a80d914ab9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Sherblock CLAUDE.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

CLAUDE.md · 406 lines

How it starts

The opening of the file, as written. The whole thing — 406 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

Project Overview

This is a Blockchain Transaction Behavior Analysis Agent - a multi-agent system for analyzing blockchain transactions and addresses. It uses a Plan-and-Execute architecture with three specialized agents coordinated by a central orchestrator. The project uses ES Modules ("type": "module").

  1. QuestionAgent (src/agents/questionBot/) - Interactive information collection using ReAct pattern
  2. PlanAgent (src/agents/planBot/) - Strategic planning using deepseek-v4-flash thinking mode
  3. ExecuteAgent (src/agents/executeBot/) - Step execution using ReAct pattern with blockchain skills
  4. AgentOrchestrator (src/agents/orchestrator/) - Central coordinator managing workflow state transitions

System Environment

This system runs on Windows platform. All file paths, shell commands, and environment configurations should be compatible with Windows operating system.

Architecture

Agent Architecture (Plan-and-Execute)

User Input → QuestionAgent → PlanAgent → ExecuteAgent (per step)
                                              ↓
                                         Blockchain Data

Workflow Stages (managed by WorkflowStateMachine):

  • IDLE → COLLECTING → PLANNING → EXECUTING → REVIEWING → COMPLETED

Parallel Execution Mode

The system supports both serial and parallel execution modes:

  • Serial mode (default): Steps execute sequentially in a while loop
  • Parallel mode: Steps execute concurrently using DAG-based dependency resolution

Supported since commit: cd83e4b (Merge branch 'feature/parallel-tasks')

Key differences:

Feature Serial Mode Parallel Mode
Plan structure steps array DAG (Directed Acyclic Graph)
Execution while loop p-limit concurrency
Dependencies next_step_hint explicit depends_on + implicit inference
Scope updates direct write lock mechanism

Read the full file on GitHub · 406 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 406 lines · 4,472 tokens per session scan A 20a80d914ab9

Subscribe to this mod's changes

Sherblock CLAUDE.md is an instructions file published in the GitHub repository scriptLin-bjtu/Sherblock (2 stars, last pushed 5mo ago), licensed MIT. It adds 4,472 tokens to every session, about $0.0179 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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