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Layer 2 Bridge

Definition ∞ A system that connects a Layer 2 scaling solution with a Layer 1 blockchain or another Layer 2 network. These bridges facilitate the transfer of assets and data between different blockchain environments. They are essential for interoperability, allowing users to move value across disparate blockchain protocols.
Context ∞ Layer 2 bridges are critical infrastructure for the expanding decentralized application ecosystem, but they also represent potential security vectors. Reports of bridge exploits highlight the ongoing challenges in securing these inter-network communication channels. Developers are continually working to enhance the security and efficiency of these essential interoperability tools.

A sophisticated, modular technological assembly, likely representing a satellite or complex data transfer system, is intricately connected with white and metallic components. Multiple blue solar panel arrays are visible, designed for energy harvesting. This structure visually embodies concepts critical to decentralized finance DeFi and Web3 infrastructure, particularly emphasizing interoperability protocols and scalable DLT networks. The interconnected modules suggest a robust peer-to-peer P2P network, essential for block propagation and maintaining data integrity across distributed ledger systems, symbolizing advanced validator nodes securing transactions through algorithmic consensus.

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Shibarium Bridge Suffers $2.4 Million Reentrancy Exploit

A reentrancy vulnerability in the Shibarium Bridge led to a $2.4 million asset drain, underscoring critical security gaps in cross-chain infrastructure.