Description

Opportunities flicker like light, so you should seize them well.

• 2025-04-09: Vault.withdraw함수의 IERC1155(token).safeTransferFrom(msg.sender, token, id, value, ""); 부분이 IERC1155(token).safeTransferFrom(address(this), msg.sender, id, value, "");로 수정되었습니다. (문제 풀이에는 영향이 없습니다.)

About challenge environment

• Visit /start to generate a random token. It will redirect you to /{token}. Note that you will not be able to get this token information again.
• Visit /{token}/info to get information about the challenge environment.
  • setup_contract_address: The address of the deployed challenge contract.
  • user_private_key: The private key of the user account that you can use.
  • user_address: The address of the user account.
• /{token}/rpc is the RPC address of the testnet node.
• The conditions to solve the challenge are written on deploy/verifier.py of the attachment.
• If you solved the challenge, visit /{token}/flag to get the flag.
• If you get stuck and need to restart, visit /{token}/reset.