A Graph Database-Based Method and Device for Tracking Cryptocurrency Flow

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Introduction

Cryptocurrency transactions leave a transparent trail on blockchain networks, yet tracing fund flows efficiently remains a challenge. This invention leverages graph database technology to map and analyze transaction paths across multiple levels.

Core Methodology

  1. Data Acquisition

    • Extract wallet addresses and transaction directions from blockchain records
    • Parse transaction metadata to identify sender-receiver relationships
  2. Graph Construction

    • Nodes represent wallet addresses
    • Directed edges symbolize fund flow between addresses
    • Built using Neo4j or similar graph database systems
  3. Multi-Layer Path Query

    • Accepts target address as query input
    • Executes Cypher/Gremlin queries to reveal:

      • Direct transactions (1-hop)
      • Indirect paths (N-hops)
      • Subgraph visualization
  4. Address Tagging System

    • Crawls open-source blockchain explorers
    • Creates labeled address database for:

      • Exchange hot/cold wallets
      • Known entity addresses
      • Mixer service identifiers

Technical Implementation

graph TD
    A[Blockchain Node] -->|RPC API| B(Parser)
    B --> C[(Graph DB)]
    C --> D[Query Engine]
    D --> E[Visualization]

Key Advantages

Regulatory Applications

๐Ÿ‘‰ See real-world compliance use cases in anti-money laundering (AML) and Know Your Transaction (KYT) implementations.

FAQ

Q: How does this differ from traditional blockchain explorers?
A: While explorers show single transactions, our solution reconstructs entire fund flow networks across multiple hops.

Q: What's the maximum path depth supported?
A: The system currently handles paths up to 20 hops with optimized memory usage.

Q: Can it track privacy coins like Monero?
A: The method only works for transparent blockchains. Privacy coins require different analytical approaches.

Discover more about ๐Ÿ‘‰ advanced blockchain analytics tools for your compliance needs.