GET Blockheader Endpoints GET /api/[$coin]/blockheader/[$block]/ GET /api/[$coin]/blockheader/[$block]/[$verbose]/ //If verbose is 0, returns a string that is serialized, hex-encoded data for blockheader //If verbose is 1, returns an Object with information about blockheader [OPTIONS] $coin (string): btc or ltc or doge or grlc $block (int) or (string): block height or block hash $verbose (boolean): 0 returns "block":"raw blockheader hex" (string) 1 returns "block":{decoded blockheader} (object)
curl "https://opreturn.net/api/btc/blockheader/00000000000002da292e12fce09c27f98b16540bbc6ad31acf25aa2e94de3a2a/"
{
"coin": "btc",
"cmd": "blockheader",
"input": "00000000000002da292e12fce09c27f98b16540bbc6ad31acf25aa2e94de3a2a",
"verbose": false,
"success": true,
"blockheader": "0100000063bdb5f061991bb26992fe1ed191d72ec1b72b3e902e2b8413070000000000002e1aab9d9425e08f70ee921ee0d2665a937d11fcf13dd579e8e43f0e0de64a458a50684f87320b1ac2393079"
}
curl "https://opreturn.net/api/btc/blockheader/00000000000002da292e12fce09c27f98b16540bbc6ad31acf25aa2e94de3a2a/1/"
{
"coin": "btc",
"cmd": "blockheader",
"input": "00000000000002da292e12fce09c27f98b16540bbc6ad31acf25aa2e94de3a2a",
"verbose": true,
"success": true,
"blockheader": {
"hash": "00000000000002da292e12fce09c27f98b16540bbc6ad31acf25aa2e94de3a2a",
"confirmations": 695516,
"height": 172008,
"version": 1,
"versionHex": "00000001",
"merkleroot": "454ae60d0e3fe4e879d53df1fc117d935a66d2e01e92ee708fe025949dab1a2e",
"time": 1332236426,
"mediantime": 1332235505,
"nonce": 2033203650,
"bits": "1a0b3287",
"difficulty": 1498294.3628165,
"chainwork": "00000000000000000000000000000000000000000000000e93e9237f21d5601d",
"nTx": 3,
"previousblockhash": "0000000000000713842b2e903e2bb7c12ed791d11efe9269b21b9961f0b5bd63",
"nextblockhash": "000000000000057cdd86869938763f1582bdcd68bd6b3086c648357306a21953"
}
}