StreamingFast Substreams packages reference
A Substreams package is a single file containing all dependencies, protobuf definitions (as FileDescriptors), compiled WASM code, and the module's DAG definition.
Substreams packages are protobuf-serialized files. The standard extension for Substreams packages is
Packages are created using the
substreams packcommand, passing the Substreams manifest file.
substreams pack ./substreams.yaml
Developers can use modules and protobuf definitions from other Substreams packages when
importsis defined in the manifest.