Move packages

The MovePackageService provides methods for inspecting Move packages, functions, and data types.

Fetches a Move package by its ID.

Request:

Field	Type	Required	Description
`package_id`	string	Yes	The Move package ID

Response:

Field	Type	Description
`package`	Package	The Move package including its modules

grpcurl \
  -H "Authorization: Bearer <YOUR_API_KEY>" \
  -import-path proto \
  -proto sui/rpc/v2/move_package_service.proto \
  -d '{"package_id": "0x2"}' \
  sui-mainnet.g.alchemy.com:443 \
  sui.rpc.v2.MovePackageService/GetPackage

Fetches a Move function definition by package, module, and function name.

Request:

Field	Type	Required	Description
`package_id`	string	Yes	The Move package ID
`module_name`	string	Yes	The module name
`name`	string	Yes	The function name

Response:

Field	Type	Description
`function`	FunctionDescriptor	The function definition including parameters and return types

grpcurl \
  -H "Authorization: Bearer <YOUR_API_KEY>" \
  -import-path proto \
  -proto sui/rpc/v2/move_package_service.proto \
  -d '{
    "package_id": "0x2",
    "module_name": "coin",
    "name": "balance"
  }' \
  sui-mainnet.g.alchemy.com:443 \
  sui.rpc.v2.MovePackageService/GetFunction

Fetches a Move struct or enum definition by package, module, and name.

Request:

Field	Type	Required	Description
`package_id`	string	Yes	The Move package ID
`module_name`	string	Yes	The module name
`name`	string	Yes	The datatype name

Response:

Field	Type	Description
`datatype`	DatatypeDescriptor	The datatype definition including fields and abilities

grpcurl \
  -H "Authorization: Bearer <YOUR_API_KEY>" \
  -import-path proto \
  -proto sui/rpc/v2/move_package_service.proto \
  -d '{
    "package_id": "0x2",
    "module_name": "coin",
    "name": "Coin"
  }' \
  sui-mainnet.g.alchemy.com:443 \
  sui.rpc.v2.MovePackageService/GetDatatype

Lists all versions of a Move package with pagination.

Request:

Field	Type	Required	Description
`package_id`	string	Yes	The Move package ID
`page_size`	uint32	No	Maximum results to return
`page_token`	bytes	No	Pagination token from a previous response

Response:

Field	Type	Description
`versions`	repeated PackageVersion	List of package versions
`next_page_token`	bytes	Token for the next page of results

grpcurl \
  -H "Authorization: Bearer <YOUR_API_KEY>" \
  -import-path proto \
  -proto sui/rpc/v2/move_package_service.proto \
  -d '{"package_id": "0x2"}' \
  sui-mainnet.g.alchemy.com:443 \
  sui.rpc.v2.MovePackageService/ListPackageVersions