gettxspendingprevout
Argument #1-outputs
Type: json array, Required
Description: 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)
},
...
]