getblockhash

getblockhash height

Returns hash of block in best-block-chain at height provided.

Argument #1 - height

Type: numeric, required

The height index

Result

Name	Type	Description
hex	string	The block hash

Examples

bitcoin-cli getblockhash 1000

curl --user myusername --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "getblockhash", "params": [1000]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/