Protocol buffer files
Protocol buffer files define the data structures used by Cosmos SDK modules.
Files and directories
Inside the proto directory, a directory for each custom module contains query.proto, tx.proto, genesis.proto, and other files.
The ignite chain serve command automatically generates Go code from proto files on every file change.
Third-party proto files
Third-party proto files, including those of Cosmos SDK and Tendermint, are bundled with Ignite CLI. To import third-party proto files in your custom proto files:
import "cosmos/base/query/v1beta1/pagination.proto";