joinpsbts (32.0.0 RPC)

joinpsbts ["psbt",...]

Joins multiple distinct version 0 PSBTs with different inputs and outputs into one version 0 PSBT with inputs and outputs from all of the PSBTs
No input in any of the PSBTs can be in more than one of the PSBTs.

Arguments:
1. txs            (json array, required) The base64 strings of partially signed transactions
     [
       "psbt",    (string, required) A base64 string of a PSBT
       ...
     ]

Result:
"str"    (string) The base64-encoded partially signed transaction

Examples:
> bitcoin-cli joinpsbts "psbt"