This allows us to track precise transaction depth ourselves,
particularly in the case of branching.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We need to control the *inputs* to the anchor tx, to make sure they
pay to witness scripts (thus the anchor is immalleable). The easiest
way to do this is to hand out P2SH addresses for the user, and have
them pay into those. Then they hand us that tx and we use it to
create the anchor.
This is not a long-term solution!
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
And divide fees as specified there.
We still use fixed values rather than floating, and we don't send or
handle update_fee messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
bitcoind has a limit of 16 requests at once, by default, so our simplest
solution is to serialize them.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
For better or worse, the ccan/timer structure is completely minimal,
and designed to be wrapped inside a container structure.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
