Segwit was merged, but the strings changed between there and segwit4
(also, my BIP9 patch changed the output).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
You need to be running a bitcoind modified with segregated witness:
https://github.com/sipa/bitcoin/tree/segwit4
It needs 432 blocks to activate it!
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This gets truncated for on-chain transactions (thus, rounding may
contribute to fees).
This also means we currently have an upper bound of 0.04 BTC per HTLC;
this can be increased later if required.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Most complex change was gather_updates(), which handles all the "what
is the current state of the channel" logic for our dumb test utils.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Rusty Russell