core-lightning/doc/lightning-signpsbt.7.md

lightning-signpsbt -- Command to sign a wallet's inputs on a provided bitcoin transaction (PSBT).

SYNOPSIS

signpsbt [psbt]

DESCRIPTION

The signpsbt is a low-level RPC command which sign a PSBT.

• psbt: A string that rappresent the hexadecimal of the psbt.

EXAMPLE JSON REQUEST

{
  "id": 82,
  "method": "signpsbt",
  "params": {
    "psbt": "some_psbt"
  }
}

RETURN VALUE

On success, a object will be return with a string that rappresent the hexadecimal value of psbt.

• psbt: A string that rappresent the hexadecimal dump of the psbt.

On failure, one of the following error codes may be returned:

• -32602. Error in given parameters or there isn't wallet inputs to sign.

EXAMPLE JSON RESPONSE

{
    "psbt": "some_psbt"
}

AUTHOR

Vincenzo Palazzo <vincenzo.palazzo@protonmail.com> wrote the initial version of this man page, but many others did the hard work of actually implementing this rpc command.

SEE ALSO

lightning-fundpsbt(7), lightning-sendpsbt(7)

RESOURCES

Main web site: https://github.com/ElementsProject/lightning