Function psbt_output_get_weight

bitcoin/psbt.c:667–672

}

size_t psbt_output_get_weight(const struct wally_psbt *psbt,
			      size_t outnum)
{
	return (8 /* amount*/ + varint_size(psbt->outputs[outnum].script_len) +
		psbt->outputs[outnum].script_len) * 4;
}

static void add(u8 **key, const void *mem, size_t len)
{