Advanced Course Practicals

Arbitrum Practical

The following Ethereum Address has shown significant activity on the Ethereum blockchain. The total number of transactions has exceeded 9 million.

0x0938C63109801Ee4243a487aB84DFfA2Bba4589e

Using Etherscan (www.etherscan.io) identify the current ETH balance and the balance of the tokens affiliated with the above address. 

  • Identify the current ETH Balance
     
  • Identify the current Tokens Balance
     
  • If there is a discrepancy in the number of reported transactions, identify a reason why.

(NOTE: Look at the right of the screen for the “Multichain Tab”)

  • If any, identify the name of the Layer-2 blockchain that has a significant balance.
     
  • What is the total balance.
     
  • How many transactions has the address been involved with 

On August 25, 2023, at approximately 4:03 p.m. a victim launched a cryptocurrency token on the Arbitrum blockchain. Immediately upon launch, the victim’s cryptocurrency was stolen. The initial loss was 20 ETH; however additional ETH was also stolen. The total loss in U.S. currency exceeded $70,000.00

The victim’s wallet address is: 0x63a0704e005776b153248a500dfd950873afb186

Run this address through Crypto Track Pro. There will be a visible indication that a layer 2 blockchain may have been used. If you can't figure out within 1-2 mins, ask the instructor for guidance.

If your analytical tool does not support the Abritrum blockchain, use www.arbiscan.io track the victim’s wallet (Note: On the Arbitrum website, click resources and select block explorer)

  • Identify the first wallet hop address and transaction hash
     
  • Track the first wallet hop to try and identify a cash out point.
     
  • Document the last four of the transaction hash, the suspect address, and the exchange deposit address that you would use to prepare a Letterhead Memo to the exchange for account information.

 

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