Network Signer
The Cexy Network Signer is a decentralized network of nodes that are responsible for executing transactions on behalf of users. The network is chain agnostic and can be used for account abstraction and automation as a supplement for or alternative to ERC-4337. When a user intent is solved by the Middleware, the necessary transactions and required metadata are transmitted to the Cexy network for signing. The nodes must verify that the submission was signed by the middleware and is valid. If majority consensus is reached, the nodes construct the private key of the Network Signer via Multi-Party Computation (MPC) and sign the transaction for execution by the SmartAccount on the appropriate chain.