getblockhash

Returns the hash of the block at a height on the main chain. This method uses 80 credits from your daily balance.

Parameters

• height: (integer) [required] - Block height.

Returns

result: (string) - Hex-encoded block hash.

Request

curl

curl https://bitcoin-mainnet.infura.io/v3/<YOUR-API-KEY> \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "getblockhash", "params": [1]}'

Response

JSON

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048"
}