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btc

Bitcoin

BTC

POST

GET

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Last updated on January 1, 1970

1 min read

Method sendrawtransaction Bitcoin (BTC)
connect with JSON-RPC protocol

sendrawtransaction

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Submit a raw transaction (serialized, hex-encoded) to local node andnetwork.Note that the transaction will be sent unconditionally to all peers, sousing this for manual rebroadcast may degrade privacy by leaking thetransactions origin, as nodes will normally not rebroadcast non-wallettransactions already in their mempool.

Parameters

hexstring - string, required

The hex string of the raw transaction

maxfeerate - numeric or string, optional, default=0.10

Reject transactions whose fee rate is higher than the specified value, expressed in BTC/kB.

Set to 0 to accept any fee rate.

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": "sendrawtransaction",
"params": ["hexstring", null],
"id": "getblock.io"}'

Response

null
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