We use a different 'struct peer' in the new daemons, so make sure
the structure isn't assumed in any shared files.
This is a temporary shim.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We had enum channel_side (OURS, THEIRS) for which end of a channel we
had, and htlc_side (LOCAL, REMOTE) for who proposed the HTLC.
Combine these both into simply "enum side".
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
And use this to resolve old transactions by comparing outputs with
HTLCs.
Rather than remembering the output ordering for every one of their
previous commitment transactions, we just remember the commitment
number for each commitment txid, and when we see it, derive all the
HTLC scriptpubkeys and the to-us and to-them scriptpubkeys, and figure
out which is which.
This avoids us having to save information on disk, except for the
txid->commitment-number mapping (and the shachain).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>