{"error":"sendrawtransaction \"hexstring\" ( maxfeerate )\n\nSubmit a raw transaction (serialized, hex-encoded) to local node and network.\n\nThe transaction will be sent unconditionally to all peers, so using sendrawtransaction\nfor manual rebroadcast may degrade privacy by leaking the transaction's origin, as\nnodes will normally not rebroadcast non-wallet transactions already in their mempool.\n\nA specific exception, RPC_TRANSACTION_ALREADY_IN_CHAIN, may throw if the transaction cannot be added to the mempool.\n\nRelated RPCs: createrawtransaction, signrawtransactionwithkey\n\nArguments:\n1. hexstring     (string, required) The hex string of the raw transaction\n2. maxfeerate    (numeric or string, optional, default=\"0.10\") Reject transactions whose fee rate is higher than the specified value, expressed in BTC/kvB.\n                 Set to 0 to accept any fee rate.\n                 \n\nResult:\n\"hex\"    (string) The transaction hash in hex\n\nExamples:\n\nCreate a transaction\n> bitcoin-cli -rpc createrawtransaction \"[{\\\"txid\\\" : \\\"mytxid\\\",\\\"vout\\\":0}]\" \"{\\\"myaddress\\\":0.01}\"\nSign the transaction, and get back the hex\n> bitcoin-cli -rpc signrawtransactionwithwallet \"myhex\"\n\nSend the transaction (signed hex)\n> bitcoin-cli -rpc sendrawtransaction \"signedhex\"\n\nAs a JSON-RPC call\n> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", \"id\": \"curltest\", \"method\": \"sendrawtransaction\", \"params\": [\"signedhex\"]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/\n","code":-1}