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Wormhole

Wormhole is a generic cross-chain messaging protocol that allows smart contracts on various blockchains to communicate with each other. Messages are routed from chain to chain by a decentralised group of guardian nodes who sign attestations of the on-chain state.

Blockchain
Infrastructure
Crosschain Liquidity
Go
Move
Python
Rust
Solidity
Maximum Bounty
$5,000,000
Live Since
11 February 2022
Last Updated
21 July 2025
  • PoC Required

  • KYC required

All Wormhole smart contracts can be found at https://github.com/wormhole-foundation. However, only those in the Assets in Scope table are considered in the bug bounty program's scope. In-scope items are those that are live on-chain or within an active Github release preparing for deployment.