Left Curve Software Ltd. contributed the following description of Grug:

Grug is an execution environment for blockchains. The scope of this audit is the state commitment scheme that Grug uses, the Jellyfish Merkle Tree (JMT).

Zellic conducted a security assessment for Left Curve Software Ltd. from October 11th to October 18th, 2024. During this engagement, Zellic reviewed Grug's code for security vulnerabilities, design issues, and general weaknesses in security posture.