AgentSkillsCN

Cryptocurrency Tracing

追踪加密货币钱包活动与区块链交易

SKILL.md
--- frontmatter
name: "Cryptocurrency Tracing"
description: "Trace cryptocurrency wallet activity and blockchain transactions"
allowed-tools:
  - src.tools.crypto_trace

Cryptocurrency Tracing

Purpose

Trace cryptocurrency transactions, analyze wallet activities, and investigate blockchain-based financial flows for AML compliance, fraud investigation, and asset recovery.

When to Use

  • •Anti-money laundering (AML) investigations
  • •Cryptocurrency fraud and theft investigation
  • •Sanctions compliance for digital assets
  • •Asset tracing and recovery efforts
  • •Investigation of ransomware payments
  • •Due diligence on cryptocurrency businesses
  • •Analysis of suspicious transaction patterns
  • •Compliance screening for crypto exchanges

How to Use

The crypto tracing tool analyzes blockchain data across multiple cryptocurrencies:

  • •Transaction Analysis: Inputs, outputs, amounts, timestamps, fees
  • •Wallet Investigation: Address clustering, balance history, activity patterns
  • •Flow Analysis: Fund flows between addresses, mixing services, exchanges
  • •Risk Assessment: Sanctioned addresses, known criminal wallets, darknet markets
  • •Exchange Attribution: Deposits/withdrawals to known cryptocurrency exchanges
  • •Pattern Recognition: Unusual transaction patterns, potential money laundering

Examples

Ransomware investigation:

code
Bitcoin Address: 1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa
Analysis: Large payments from multiple victims, funds consolidated
Flow: Transfers through mixing service, then to exchange
Intelligence: Track to potential cash-out point for law enforcement

AML compliance screening:

code
Customer Wallet: 3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy
Investigation: Regular transactions with OFAC-sanctioned addresses
Risk: High - customer engaged with prohibited counterparties
Action: File suspicious activity report, freeze account

Asset recovery:

code
Stolen Funds: $500K in Ethereum from DeFi exploit
Tracing: Funds split across multiple addresses, some to exchanges
Recovery: Identify exchange wallets for freezing/recovery action
Legal: Coordinate with exchanges and law enforcement

Due diligence on crypto business:

code
Exchange Wallet: bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh
Analysis: High volume, multiple fiat off-ramps, compliance procedures
Risk Assessment: Low - legitimate exchange with proper AML controls

Important Notes

  • •Blockchain analysis requires specialized tools and expertise
  • •Privacy coins (Monero, Zcash) present significant tracing challenges
  • •Mixing services and tumblers can obscure transaction flows
  • •Cross-chain bridges add complexity to tracing efforts
  • •Consider multiple blockchain networks (Bitcoin, Ethereum, others)
  • •Real-time monitoring may be needed for active investigations
  • •Coordinate with law enforcement for criminal investigations
  • •Be aware of evolving privacy technologies and countermeasures
  • •Document chain of custody for potential legal proceedings
  • •Stay current with sanctions lists for cryptocurrency addresses