gettxspendingprevout (27.0.0 RPC) blockchain dumptxoutset getbestblockhash getblock getblockchaininfo getblockcount getblockfilter getblockfrompeer getblockhash getblockheader getblockstats getchainstates getchaintips getchaintxstats getdeploymentinfo getdifficulty getmempoolancestors getmempooldescendants getmempoolentry getmempoolinfo getrawmempool gettxout gettxoutproof gettxoutsetinfo gettxspendingprevout importmempool loadtxoutset preciousblock pruneblockchain savemempool scanblocks scantxoutset verifychain verifytxoutproof control getmemoryinfo getrpcinfo help logging stop uptime mining getblocktemplate getmininginfo getnetworkhashps getprioritisedtransactions prioritisetransaction submitblock submitheader network addnode clearbanned disconnectnode getaddednodeinfo getaddrmaninfo getconnectioncount getnettotals getnetworkinfo getnodeaddresses getpeerinfo listbanned ping setban setnetworkactive rawtransactions analyzepsbt combinepsbt combinerawtransaction converttopsbt createpsbt createrawtransaction decodepsbt decoderawtransaction decodescript descriptorprocesspsbt finalizepsbt fundrawtransaction getrawtransaction joinpsbts sendrawtransaction signrawtransactionwithkey submitpackage testmempoolaccept utxoupdatepsbt signer enumeratesigners util createmultisig deriveaddresses estimatesmartfee getdescriptorinfo getindexinfo signmessagewithprivkey validateaddress verifymessage wallet abandontransaction abortrescan addmultisigaddress backupwallet bumpfee createwallet dumpprivkey dumpwallet encryptwallet getaddressesbylabel getaddressinfo getbalance getbalances getnewaddress getrawchangeaddress getreceivedbyaddress getreceivedbylabel gettransaction getunconfirmedbalance getwalletinfo importaddress importdescriptors importmulti importprivkey importprunedfunds importpubkey importwallet keypoolrefill listaddressgroupings listdescriptors listlabels listlockunspent listreceivedbyaddress listreceivedbylabel listsinceblock listtransactions listunspent listwalletdir listwallets loadwallet lockunspent migratewallet newkeypool psbtbumpfee removeprunedfunds rescanblockchain restorewallet send sendall sendmany sendtoaddress sethdseed setlabel settxfee setwalletflag signmessage signrawtransactionwithwallet simulaterawtransaction unloadwallet upgradewallet walletcreatefundedpsbt walletdisplayaddress walletlock walletpassphrase walletpassphrasechange walletprocesspsbt zmq getzmqnotifications gettxspendingprevout [{"txid":"hex","vout":n},...] Scans the mempool to find transactions spending any of the given outputs Arguments: 1. outputs (json array, required) The transaction outputs that we want to check, and within each, the txid (string) vout (numeric). [ { (json object) "txid": "hex", (string, required) The transaction id "vout": n, (numeric, required) The output number }, ... ] Result: [ (json array) { (json object) "txid" : "hex", (string) the transaction id of the checked output "vout" : n, (numeric) the vout value of the checked output "spendingtxid" : "hex" (string, optional) the transaction id of the mempool transaction spending this output (omitted if unspent) }, ... ] Examples: > bitcoin-cli gettxspendingprevout "[{\"txid\":\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\",\"vout\":3}]" > curl --user myusername --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "gettxspendingprevout", "params": ["[{\"txid\":\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\",\"vout\":3}]"]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/