Blocks
Get a block hash by height.
Returns the block hash for a height on the backend main chain. Blockbook follows the backend main chain; after a rollback or reorg, height lookups resolve to the current main-chain block.
Load estimate: Low; indexed height-to-hash lookup.
get/api/v2/block-index/{height}
Path parameters
heightinteger required
Block height on the backend main chain.
Response
Block hash at the requested height.