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getbestblockhash

Returns the hash of the best (tip) block in the most-work fully-validated chain.
Request
Curl
Postman
curl --location --request POST 'https://btc.api.watchdata.io/node/jsonrpc?api_key=your_api_key' \
--header 'x-api-key: your_api_key' \
--header 'Content-Type: application/json' \
--data-raw '{
"jsonrpc": "1.0",
"id": "curltest",
"method": "getbestblockhash",
"params": []
}'
URL: https://btc.api.watchdata.io/node/jsonrpc?api_key=your_api_key
RequestType: POST
Body:
{
"jsonrpc": "1.0",
"id": "curltest",
"method": "getbestblockhash",
"params": []
}
Response
"0000000000000000000790dfb871f65afce714205ba48e8101e2992d56e48d00"