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Last updated on January 1, 1970
3 min read
Method getblocktemplate undefined ()
connect with JSON-RPC protocol
getblocktemplate
If the request parameters include a ‘mode’ key, that is used toexplicitly select between the default ‘template’ request or a‘proposal’.It returns data needed to construct a block to work on.
Parameters
template_request - json object, optional, default={}
Format of the template
Request
curl --location --request POST 'https://btc.getblock.io/mainnet/' \
--header 'x-api-key: YOUR-API-KEY' \
--header 'Content-Type: application/json' \
--data-raw '{"jsonrpc": "2.0",
"method": "getblocktemplate",
"params": [null],
"id": "getblock.io"}'
Response
{
"error": null,
"id": "getblock.io",
"result": {
"bits": "1803a597",
"capabilities": [
"proposal"
],
"coinbaseaux": {
"flags": ""
},
"coinbasevalue": 628148220,
"curtime": 1619171227,
"height": 684636,
"longpollid": "00000000000000000192b1487a01331fe09ef2c7ee09a0f2e36f049eb6ada5a864791970",
"mintime": 1619163815,
"mutable": [
"time",
"transactions",
"prevblock"
],
"noncerange": "00000000ffffffff",
"previousblockhash": "00000000000000000192b1487a01331fe09ef2c7ee09a0f2e36f049eb6ada5a8",
"sigoplimit": 226950,
"sizelimit": 32000000,
"target": "000000000000000003a597000000000000000000000000000000000000000000",
"transactions": [
{
"data": "020000000168f1dc79ec68a2ac46669106f6df2b8af1109a592362498ac60d19b7a2012a80010000006a4730440220278e62223666d402c4bf6cb676d104a889591387e4617086042cf790f98483f402207c4a945a8da13dd62577942fb42cd9746961398efc89e0528a0649664812ad254121031b3c18ce8efcf9a1ce214cb5c62489e842663b47908b43f3af789d840af71efbffffffff0270ec1b00000000001976a914d54ef84280ff5d254ea038c170f4cee78d8d77c688acf066c100000000001976a914842b152a0bbd4647afaeceec8a6afaa90668e7c788ac00000000",
"fee": 10000,
"hash": "00141468b749e92a243a3653e214fa152b44ff8611b96f2927b84f7114eb4ae8",
"sigops": 1,
"txid": "00141468b749e92a243a3653e214fa152b44ff8611b96f2927b84f7114eb4ae8"
}
],
"version": 536870912
}
}
Start Building with GetBlock RPCs for Free
Previous
{ "overview": "Overview", "guides": "Guides", "get-started": "Get Started", "rpc-service": "Nodes Methods", "getblock-explorer": "Explorer API", "getblock-tracker": "Tracker API", "nodes-endpoints": "Nodes Endpoints" }
Next
{ "overview": "Overview", "guides": "Guides", "get-started": "Get Started", "rpc-service": "Nodes Methods", "getblock-explorer": "Explorer API", "getblock-tracker": "Tracker API", "nodes-endpoints": "Nodes Endpoints" }
