This is no longer used. Changelog-None
It is possible for prevtx to be larger than max packet size, so for shared outputs (currently only the funding tx) we add support for sending the `txid` only across the wire and filling in the prevtx locally. Changelog-None
We do `memeq(a, tal_bytelen(a), b, tal_bytelen(b))` remarkably often... Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Fuzz the decoding and encoding of tx_add_input.
