Optional
options: AddOptionsReturn true if the passed CID is pinned
Optional
options: IsPinnedOptionsList all blocks that have been pinned.
Optional
options: LsOptionsUnpin the block that corresponds to the passed CID. The block will be deleted when garbage collection is run.
If the CID is pinned, update the metadata associated with the pin, otherwise throw an error
Optional
options: AbortOptions
Pin a block in the blockstore. It will not be deleted when garbage collection is run.