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Minor "Reaching the Ground With Lightning" fixes. #13

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Minor "Reaching the Ground With Lightning" fixes. #13

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11 changes: 8 additions & 3 deletions doc/bitcoin.bib
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
@InProceedings{Decker2015Making,
author = {Christian Decker and James Guthrie and Jochen Seidel and Roger Wattenhofer},
author = {Christian Decker, James Guthrie, Jochen Seidel and Roger Wattenhofer},
note = {\tt decker@ethz.ch and wattenhofer@ethz.ch},
title = {{Making Bitcoin Exchanges Transparent}},
booktitle = {{20th European Symposium on Research in Computer Security (ESORICS), Vienna, Austria}},
Expand All @@ -24,8 +24,7 @@ @misc{BitcoinChannels
note = {\url{https://bitcointalk.org/index.php?topic=25786.0}}
}
@article{DBLP:journals/corr/DeckerW14,
author = {Christian Decker and
Roger Wattenhofer},
author = {Christian Decker and Roger Wattenhofer},
title = {Bitcoin Transaction Malleability and MtGox},
journal = {CoRR},
volume = {abs/1403.6676},
Expand All @@ -47,6 +46,12 @@ @misc{BIP65
urldate = {2015-07-13},
note = {\url{https://github.com/bitcoin/bips/blob/master/bip-0065.mediawiki}}
}
@misc{BIP112,
author = { BtcDrak, Mark Freidenbach, and Eric Lombrozo },
title = {{CHECKSEQUENCEVERIFY}},
urldate = {2015-08-10},
note = {\url{https://github.com/bitcoin/bips/blob/master/bip-0112.mediawiki}}
}
@misc{friedenbach_bitcoin-development_2015,
title = {[Bitcoin-development] [{BIP} draft] Consensus-enforced transaction replacement signalled via sequence numbers},
note = {\url{http://lists.linuxfoundation.org/pipermail/bitcoin-dev/2015-June/008452.html}},
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31 changes: 21 additions & 10 deletions doc/deployable-lightning.lyx
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Original file line number Diff line number Diff line change
Expand Up @@ -479,7 +479,7 @@ on, and B sends A a signature for A's new commitment transaction.
As before, each commitment transaction contains two outputs, one for A and
one for B; but A's commitment transaction output to itself is encumbered
by an additional restriction (as is B's output to itself).
Instead of paying A directly, needs both A and B's signature.
Instead of paying A directly, A's output needs both A and B's signature.
B provides such a signature, but on a
\begin_inset Quotes eld
\end_inset
Expand Down Expand Up @@ -633,27 +633,33 @@ A and B's signature, OR
A's signature and OP_CHECKLOCKTIMEVERIFY <40 days>
\end_layout

\begin_layout Standard
As of Nov.
13, 2015, BIP65 has been deployed and is in the process of being activated.
\end_layout

\begin_layout Subsubsection
Using Relative Locktime
\end_layout

\begin_layout Standard
The Poon-Dryja channel uses a 40 day locktime, because transaction locktime
is absolute.
Before 40 days the channel must be closed otherwise spending a revoked
Before 40 days the channel must be closed, otherwise spending a revoked
transaction and immediately following it with the commit refund transaction
is possible.
\end_layout

\begin_layout Standard
A proposal to extend output scripts to specify a minimum
BIP112[#BIP112] proposes OP_CHECKSEQUENCEVERIFY, an opcode which allows
an output to specify a minimum
\emph on
relative
\emph default
time before they can be spent
time before the output can be spent
\begin_inset CommandInset citation
LatexCommand cite
key "friedenbach_bitcoin-development_2015"
key "friedenbach_bitcoin-development_2015,BIP112"

\end_inset

Expand All @@ -669,6 +675,11 @@ A and B's signature, OR
A's signature and OP_CHECKSEQUENCEVERIFY <1 day>
\end_layout

\begin_layout Standard
As of Nov.
13, 2015, BIP112 has not been deployed.
\end_layout

\begin_layout Subsubsection
Using Revocation Preimages Instead of Private Keys
\end_layout
Expand Down Expand Up @@ -872,7 +883,7 @@ status open
\begin_inset Caption Standard

\begin_layout Plain Layout
HTLC Using Revocation Preimages, OP_CLV and OP_CSV (simplified)
HTLC Using Revocation Preimages, OP_CLTV and OP_CSV (simplified)
\begin_inset CommandInset label
LatexCommand label
name "fig:HTLC-Using-Revocation"
Expand Down Expand Up @@ -1800,7 +1811,7 @@ reference "fig:Final-Dual-Anchor"
\end_inset

.
Thus, if the B broadcasts its escape transaction after it has been revoked,
Thus, if B broadcasts its escape transaction after it has been revoked,
A can (after ensuring escape B is sufficiently deep in the block chain)
broadcast its fast escape transaction and use B's secret to immediately
spend the output.
Expand Down Expand Up @@ -1939,7 +1950,7 @@ OP_HASH160
\begin_inset space ~
\end_inset

OP_EQUAL Check if the top of stack is the revocation image.
OP_EQUAL Check if the top of the stack contains the revocation image.
\end_layout

\begin_layout Description
Expand Down Expand Up @@ -2058,7 +2069,7 @@ Fast-Escape Output Redeemscript
This allows two paths: one for this side to use the other side's secret
(revealed by them using an escape transaction), and one for the other side
to claim this side's anchor funds after a delay.
This show's A's script, but B's is the same with A and B exchanged.
This shows A's script, but B's is the same with A and B exchanged.
\end_layout

\begin_layout Description
Expand Down Expand Up @@ -2118,7 +2129,7 @@ Spending The Fast-Escape Output
\end_layout

\begin_layout Standard
Either A using a B's secret revealed by B using its own escape transaction:
Either A using B's secret revealed by B using its own escape transaction:
\end_layout

\begin_layout Description
Expand Down