Getblockhash

getblockhash index

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

Arguments:
1. index         (numeric, required) The block index

Result:
"hash"         (string) The block hash

Examples:
> nexa-cli getblockhash 1000
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "getblockhash", "params": [1000] }' -H 'content-type: text/plain;' http://127.0.0.1:7227/