Commit Graph

2410 Commits

Author SHA1 Message Date
Olaoluwa Osuntokun
3df5b090da
rpc: enforce the max payment size as defined in BOLT-0002
This commit modifies the relevant RPC’s to enforce the max payment size
as defined in BOLT-0002. With this commit the largest payment possible
is now 2^32 mSAT, or 4,294,967 satoshis.
2017-08-22 00:53:57 -07:00
Olaoluwa Osuntokun
1a90991905
rpc: ensure the inner grouting within SendPayment will always exit
This commit adds a new reqQuit channel within SendPayment. The inner
goroutine will use this channel to detect if the request itself has
exited or not. Without this method, we’d possible leak a goroutine if a
client never closed the payment stream.
2017-08-22 00:53:54 -07:00
Olaoluwa Osuntokun
6ad803b99c
rpc: make NewWitnessAddress return np2wkh addresses
This commit modifies NewWitnessAddress to return nested p2wkh address.
We do this as this RPC call was put in place to be used within GUI’s to
allow users to deposit funds into their LN wallet. By using nested
p2wkh, we ensure that the generate address that can be used to directly
create channels.
2017-08-22 00:53:51 -07:00
Olaoluwa Osuntokun
d49172aa50
rpc: add feereport to set of read only macaroon caveats 2017-08-22 00:53:48 -07:00
Olaoluwa Osuntokun
44cafb01ae
rpc: add implementations for UpdateFees and FeeReport 2017-08-22 00:53:46 -07:00
Olaoluwa Osuntokun
2b411051e1
docs: update contribution guidelines with newest proto repos 2017-08-22 00:53:43 -07:00
Olaoluwa Osuntokun
129a0e10de
lnrpc: add two new RPC's, UpdateFees and FeeReport
This commit adds to new RPC’s to the Lightning service: UpdateFees and
FeeReport. Additionally, we also update to the latest version of protc,
golang protobuf, and the gRPC gateway.
2017-08-22 00:53:41 -07:00
Olaoluwa Osuntokun
e0bed8bc27
config: use a single global macaroon database, scope macaroons in datadir
This commit modifies the way that we create the macaroon database, and
also create the initial macaroons themselves. Rather than creating a
new macaroon DB for each chain, we instead create a single instance for
all chains. Additionally, if the datadir has been modified, and the
macaroon paths haven’t been modified, the macaroons are now scoped to
those paths.
2017-08-22 00:53:38 -07:00
Olaoluwa Osuntokun
f5d221012d
routing: update ChannelGraphSource due to latest API changes 2017-08-22 00:53:36 -07:00
Olaoluwa Osuntokun
bc4ad34190
routing: don't re-validate a channel update's edge if it already exists
By avoiding re-validating the channel edge, we avoid wasted network
bandwidth and queries.
2017-08-22 00:53:33 -07:00
Olaoluwa Osuntokun
b069406d1e
peer: fix bug, use the existing timestamp for the ChannelUpdate msg
This commit fixes a lingering bug within the logic for the
peer/htlcswitch/channellink. When the link needs to fetch the latest
update to send to a sending party due to a violation of the set routing
policy, previously it would modify the timestamp on the message read
from disk. This was incorrect as it would invalidate the signature
within the message itself. We fix this by instead
2017-08-22 00:53:31 -07:00
Olaoluwa Osuntokun
3086a9d06a
peer: ensure a peer can exit mid cooperative closure
This commit adds another conditional send select statement to ensure
that when sending the finalized contract to the breach arbiter, the
peer doesn’t possible cause the daemon to hang on shutdown.
2017-08-22 00:53:28 -07:00
Olaoluwa Osuntokun
c09713ebd1
peer+server: rename discoverSrv to authGossiper 2017-08-22 00:53:25 -07:00
Olaoluwa Osuntokun
dd1d69b140
peer: fetch forwarding policy from disk rather than using default
This commit modifies the logic when we are loading alll the channels
that we have with a particular peer to grab the current committed
forwarding policy from disk rather then using the default forwarding
policy. We do this as it’s now possible for active channels to have
distinct forwarding policies.
2017-08-22 00:53:23 -07:00
Olaoluwa Osuntokun
475c3b6c0c
htlcswitch: accept over-paid HTLC's fee-wise
This commit modifies fee acceptance logic to allow remote nodes to
*over pay* for the HTLC’s sent.
2017-08-22 00:53:20 -07:00
Olaoluwa Osuntokun
4d92d23762
htlcswitch: add new UpdateForwardingPolicies method
This commit adds a new method to the HtlcSwitch:
UpdateForwardingPolicies. With this method callers are now able to
modify the forwarding policies of all, or some currently active links.
We also make a slight modification to the way that forwarding policy
updates are handled within the links themselves to ensure that we don’t
override with a zero value for any of the fields.
2017-08-22 00:53:18 -07:00
Olaoluwa Osuntokun
5301da790c
routing: fix path finding, bug use the proper policy during path finding
This commit fixes an lingering bug within the path finding logic of the
router. Previously we used the edge policy directly attached to the
outgoing channel of the node we were traversing to calculate the fees
and time lock information. This is incorrect, as we instead should be
using the policy of the *connecting* node as we’ll need to pay for
transit as they dictate.

To remedy this, we now grab the incoming+outgoing edges and use those
accordingly when building the initial path.
2017-08-22 00:53:15 -07:00
Olaoluwa Osuntokun
6467fdd829
routing: update path finding and notifications to use mSAT 2017-08-22 00:53:12 -07:00
Olaoluwa Osuntokun
862af6f2d4
discovery: update initial graph synchronization to recent API changes 2017-08-22 00:53:09 -07:00
Olaoluwa Osuntokun
812c2f1ce6
discovery: add new PropagateFeeUpdate method
This commit adds a new method to the AuthenticatedGossiper:
PropagateFeeUpdate. This new method will allow callers to update the
fee schedule advertised for a particular channel, or all currently
active channels. With this method exposed, the AuthenticatedGossiper
will now craft the new channel update messages, sign the new state,
commit the new policy to the underlying graph, and finally add the
message to the next announcement epoch batch.
2017-08-22 00:53:06 -07:00
Olaoluwa Osuntokun
8a51b1a0c6
Htlcswitch: switch all accounting and forwarding decisions to use mSAT's 2017-08-22 00:53:04 -07:00
Olaoluwa Osuntokun
39ab177567
funding: populate ChainHash in announcement messages, update signing
This commit updates the tail end of the funding workflow to properly
include the ChainHash field when crafting ChannelAnnouncements and the
initial ChannelUpdate messages. Additionally, we now properly generate
the proper signatures to match the changes to BOLT0007.
2017-08-22 00:53:01 -07:00
Olaoluwa Osuntokun
8f25a73332
funding: abandon usage of Code field in lnwire.Error
This commit modifies the generation and parsing of errors to abandon
usage of the Code field, and instead use the first byte of the Data
field to store the error codes that we currently use. With this change,
we ensure that our error messages properly match BOLT-0002.
2017-08-22 00:52:58 -07:00
Olaoluwa Osuntokun
01b0ddf1c5
lnd+rpc: update RPC responses to convert mSAT to SAT 2017-08-22 00:52:56 -07:00
Olaoluwa Osuntokun
ad00266451
lnwallet: update channel reservation flow to use milli-satoshis 2017-08-22 00:52:53 -07:00
Olaoluwa Osuntokun
6e54aba7ac
lnwallet: convert channel state machine accounting to milli-satoshi 2017-08-22 00:52:50 -07:00
Olaoluwa Osuntokun
bb59a6e6e9
macaroons: expand doc strings and comments within package 2017-08-22 00:52:48 -07:00
Olaoluwa Osuntokun
69b3b96deb
discovery: update tests to match latest API+verification changes 2017-08-22 00:52:45 -07:00
Olaoluwa Osuntokun
e268658f0e
discovery: fill in ChainHash, and Features in ChannelAnnouncement 2017-08-22 00:52:42 -07:00
Olaoluwa Osuntokun
240f34ccf6
discovery: modify message validation to match BOLT-0007
This commit implements the simplification within the latest version of
BOLT-0007. With this change, we simply sign the message hash directly
with the bitcoin keys, rather than signing the node keys themselves.
2017-08-22 00:52:40 -07:00
Olaoluwa Osuntokun
5fa345310b
chain: set default fees to min possible 2017-08-22 00:52:36 -07:00
Olaoluwa Osuntokun
0097cb969d
breacharbiter: convert settled balance from mSAT to SAT 2017-08-22 00:52:34 -07:00
Olaoluwa Osuntokun
8d88f98297
autopilot: update graph.go to match recent API changes 2017-08-22 00:52:31 -07:00
Olaoluwa Osuntokun
460c2b0ec1
channeldb: update test to match recent API changes 2017-08-22 00:52:28 -07:00
Olaoluwa Osuntokun
76302a136b
channeldb: in node.ForEachChannel return incoming/outgoing edges
This commit modifies the node.ForEachChannel to *also* return the
incoming edge as well as the outgoing edge. We make this modification
as when we’re doing path finding, we need to return the incoming edge
as well, since we need to use the to properly compute the time lock and
fees for transit on that edge.
2017-08-22 00:52:25 -07:00
Olaoluwa Osuntokun
35d9dc8092
channeldb: add ChainHash to ChannelEdgeInfo to match BOLT-0007 2017-08-22 00:52:22 -07:00
Olaoluwa Osuntokun
59aae249dc
channeldb: use lnwire.MilliSatoshi within the ChannelEdgePolicy struct 2017-08-22 00:52:20 -07:00
Olaoluwa Osuntokun
74470cf7d0
channeldb: update ChannelConstraints+OpenChannel to use lnwire.MilliSatoshi 2017-08-22 00:52:17 -07:00
Olaoluwa Osuntokun
251f8d650f
channeldb: update the Invoice struct to use lnwire.MilliSatoshi 2017-08-22 00:52:15 -07:00
Olaoluwa Osuntokun
063525c6e0
channeldb: update the OutgoingPayment struct to use lnwire.MilliSatoshi 2017-08-22 00:52:12 -07:00
Olaoluwa Osuntokun
6e17c34229
lnwallet: update commitScriptToSelf to match BOLT-0003
This commit updates the script we use to match the current
specification. The change is minor: we can say an extra byte by moving
the OP_CHECKSIG to the end of the script, and swapping the checks and
seqverify operations in the second clause. However, the witness remains
the same!
2017-08-22 00:52:09 -07:00
Olaoluwa Osuntokun
f47e7a9bf4
lnwire: update the ChannelAnnouncement message to match BOLT-0007 2017-08-22 00:52:07 -07:00
Olaoluwa Osuntokun
e93197b303
lnwire: add a ChainHash field to ChannelUpdate
This commit adds a ChainHash field to the ChannelUpdate message in
order to ensure that we’re compatible with the recent change to
BOLT-0007.
2017-08-22 00:52:04 -07:00
Olaoluwa Osuntokun
50c679afa3
lnwire: eliminate the ErrorCode field within the Error message
This commit does away with the ErrorCode field in order to ensure that
we’re properly compatible with BOLT-0002. In the future the error code
field may be re-introduced as it’s much easier to check against an
internet error rather than interpret a byte slice describing the error.
2017-08-22 00:52:02 -07:00
Olaoluwa Osuntokun
29af6e6932
lnwire: shift fields in NodeAnnouncment to match recent BOLT-0007 changes
This commit modifies the NodeAnnouncement message to ensure that it
matches the current spec ordering. The spec was recently modified to
place the feature vector first to allow for future changes to the
fields to be forwards compatible.
2017-08-22 00:51:59 -07:00
Olaoluwa Osuntokun
96696ccd99
lnwire: update node alias type to respect utf8, use full 32 bytes 2017-08-22 00:51:56 -07:00
Olaoluwa Osuntokun
1d1f9f1724
lnwire: update onion error encoding/decoding to match BOLT-0004
This commit updates the encoding/decoding for the onion errors to
properly match BOLT-0004. This commit does to major things: we increase
the max message size to 256 bytes to account for recent modifications
to the ChannelUpdate message, and also fold in the error code into the
failure message encapsulation itself.
2017-08-22 00:51:53 -07:00
Olaoluwa Osuntokun
b174ae80bf
lnwire: convert all relevant fields to use the MilliSatoshi type 2017-08-22 00:51:51 -07:00
Olaoluwa Osuntokun
05d05ac5ee
lnwire: introduce new lnwire.MilliSatoshi type
This commit adds a new type to the lnwire package: MilliSatoshi. A
milli-satoshi is simply 1/1000th of a satoshi, and will be used for all
internal accounting when sending payments, calculating fees, updating
commitment state, etc. Two helper methods are added: ToBTC(), and
ToSatoshis() to make manipulation of the values easy.
2017-08-22 00:51:48 -07:00
Olaoluwa Osuntokun
50d521ba8c
lnwire: add a case in MessageType.String() for UpdateFee 2017-08-22 00:51:46 -07:00