v51

latestOpenAPI 3.0.3raw.githubusercontent.com2026-08-01141816.7 KB
Data

Check if a block identified by CID exists in the local node.

get/data/{cid}/exists

Path parameters

cidstring required

Content Identifier as specified at https://github.com/multiformats/cid

Example:QmYyQSo1c1Ym7orWxLYvCrM2EmxFTANf8wXmmE7DWjhx5N

CID of the block to check.

Response

Block existence information

hasboolean

Indicates whether the block exists in the local node