getblockhash

BitcoinC1

Returns the hash of the block at the requested height. Combine with getblock to fetch the block by number.

Endpoint

POST https://api.1st-node.com/v1/bitcoin/rpc

Parameters

Name	Type	Description
height	number	Block height to look up.

Returns

string — the block hash (hex).

Request

curl https://api.1st-node.com/v1/bitcoin/rpc \
  -H "Authorization: Bearer $ONE_KEY" \
  -H "content-type: application/json" \
  -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getblockhash",
  "params": [854120]
}'

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getblockhash",
  "params": [854120]
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "00000000000000000000f1c7…"
}

More blocks methods on Bitcoin

getblockcount getblock getblockheader

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