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getblockhash JSON-RPC command

getblockhash height

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

Arguments

1. height         (numeric, required) The height index

Result

"hash"         (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/

Bitcoin Cash Node Daemon version v0.21.2