utxoupdatepsbt

utxoupdatepsbt “psbt” ( ["",{“desc”:“str”,“range”:n or [n,n]},…] )

Updates all segwit inputs and outputs in a PSBT with data from output descriptors, the UTXO set, txindex, or the mempool.

Arguments:

1. psbt (string, required) A base64 string of a PSBT
2. descriptors (json array, optional) An array of either strings or objects [ "", (string) An output descriptor { (json object) An object with an output descriptor and extra information “desc”: “str”, (string, required) An output descriptor “range”: n or [n,n], (numeric or array, optional, default=1000) Up to what index HD chains should be explored (either end or [begin,end]) }, … ]

Result: “str” (string) The base64-encoded partially signed transaction with inputs updated

Examples:

bitcoin-cli utxoupdatepsbt “psbt”