Documentation exported from Bitcoin Core 0.17.99

getblockhash (0.17.99 RPC)

blockchain

control

generating

mining

network

rawtransactions

util

wallet

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

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/