Package altmempool provides functions to pull an alternative mempool config from an IPFS gateway and validate it against a schema.

Package bundler provides the mediator for processing outgoing UserOperation batches to the EntryPoint.

Package client provides the mediator for processing incoming UserOperations to the bundler.

Package entrypoint provides ABI bindings that are automatically generated by abigen for interacting with the EntryPoint contract.

Package gas implements helper functions for calculating EIP-4337 gas parameters.

Package jsonrpc implements Gin middleware for handling JSON-RPC requests via HTTP.

Package mempool provides a local representation of all the UserOperations that are known to the bundler which have passed all Client checks and pending action by the Bundler.

Package modules provides standard interfaces for extending the Client and Bundler packages with middleware.

Package signer holds EOA private keys to can sign regular Ethereum transactions.

Package tracer provides custom tracing capabilities to comply with EIP-4337 specifications for forbidden opcodes.

Package userop provides the base transaction object used throughout the stackup-bundler.