Commit Graph

58 Commits

Author SHA1 Message Date
ZmnSCPxj 299b280f78 pay: Save nodes and channels used on route to payment. 2018-02-01 00:46:06 +00:00
ZmnSCPxj a88c73a41b invoices: Add `paid_timestamp` field.
Fixes: #615
2018-01-18 17:37:10 +01:00
Rusty Russell 559010f525 wallet: add path_secrets to payment table.
We need these to decode any returned errors.

We remove it from struct pay_command too, and load directly from db
when we need it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-17 23:55:35 +01:00
Rusty Russell 9b99b74c41 db: route to extract an array of struct secret from a column.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-17 23:55:35 +01:00
Rusty Russell 2cbe5b65c7 wallet: add preimage to db.
We should be saving this, as it's our proof of payment.  Also, we return
it if they try to pay again.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-17 23:55:35 +01:00
Rusty Russell 3fbed24b0d wallet: remove direction column from payments table.
We simply discard incoming entries.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-17 22:43:14 +01:00
Rusty Russell dea0aef52f wallet: use wallet_payment only for *outgoing* payments.
Incoming payment information is completely covered by invoices.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-17 22:43:14 +01:00
Christian Decker cc77012f63 wallet: Add last_was_revoke to channels
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-15 12:43:22 +01:00
Rusty Russell 2f2fb0c2a1 invoice: add msatoshi_received field.
Paid invoices need to know how much was actually paid: both for the case
where no 'msatoshi' amount was specified, and for the normal case, where
clients are permitted to overpay in order to help them disguise their
payments.

While we migrate the db, we leave this field as 0 for old paid
invoices.  This is unhelpful for accounting, but at least clearly
indicates what happened if we find this in the wild.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-14 23:10:10 +00:00
Christian Decker 0bb264e1a2 wallet: Added unilateral close info to utxo
This is necessary to grad the their_unilateral/to-us outputs since
they aren't being harvested by `onchaind`

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-08 17:19:25 +01:00
Rusty Russell af0ed9e5cf db: add column for first block of channel.
This determines how far we go back.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-05 15:05:21 +01:00
Rusty Russell 63390a58b0 db: log a message to say whether we created or updated db.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-02 13:21:25 +01:00
ZmnSCPxj 3dd50d6219 wallet: Add pay_index column to database for paid invoice ordering. 2018-01-01 23:13:31 +00:00
Rusty Russell 9747d1a62c database: don't leak query string.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-13 22:46:10 +01:00
practicalswift 61c47c09d0 Fix typos 2017-12-08 13:07:20 +01:00
Rusty Russell b836b452dc feerate: keep feerates separately for each side.
When we support changing them, they can be different during the transition.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell e302d6193c invoice: store expiry time in db.
This is backwards-compat: sets existing expiry for invoices to ~infinity.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 00:11:04 +01:00
Christian Decker 6601c43edc db: Add payments table
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Rusty Russell f71a18241a wallet: save and restore htlc_basepoint for remote side.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell 9fd81ab06d db: make db_exec() an internal function.
Every caller is using prepared statements now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell 4fb472b7a7 db: we must always be in a transaction, remove nested, call fatal()
We save location where transaction was started, in case we try to nest.
There's now no error case; db_exec_mayfail() is the only one.

This means the tests need to override fatal() if they want to intercept
these errors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell 3282768302 wallet: don't fail, assume db ops will call fatal.
And override fatal() in wallet_tests to be sure.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell 1eb7e92a30 db_migrate: get version inside transaction.
we should never be doing two startups at once, but why take chances?  Plus,
we can then assert that all db calls are in transactions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell b148b89baf db_exec_mayfail: variant of db_exec where we actually expect an error.
There's one caller where db_exec can actually fail due to constraints,
and we rely on it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell 1f7e370fda db: rollback transaction if we had an error.
This is temporary; we'll eventually fail on error.  However, since
db_exec() is a NOOP if we have an error, we need to do something.
2017-11-06 10:24:34 +01:00
Rusty Russell 360aa15e4d db_query: don't remove transaction or set error if query fails.
We return NULL in this case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell 5e46af64fc db: keep in_transaction as a counter, so we can nest commits.
Otherwise we find ourselves outside a commitment.  This is a bandaid
until we remove nested commitments again at the end of this series.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Christian Decker 77789bb705 db: Implemented poor mans nested transactions
Nesting is provided by only actually performing the outermost
transaction and simulating the nested ones. This still allows us to
ensure on lower levels that we are in the context of a transaction
without having to resort to keeping explicitly track of it in the
calling code.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-06 10:24:34 +01:00
Christian Decker da183c22a0 db: Cleanup all remaining traces of hex-encoded values
In addition we also set some of the test values to a pattern instead
of just `memset`ting it to 0, which may hide some crossed lines.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-31 22:43:47 +00:00
Christian Decker c1d364c5fb wallet: Migrate channel persistence to native sqlite3 binding
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-31 22:43:47 +00:00
Christian Decker 33da7f50c7 db: Added short_channel_id, tx, pubkey and signature primitives
We use these quite often and it is cumbersome having to do these
simple conversions inline, so just expose pseudo-sqlite3 methods to
bind and extract from/to a stmt.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-31 22:43:47 +00:00
Christian Decker b267b24c08 db: db_exec_prepared takes ownership of the statement
Technically it's the caller that'll own the statement, but it is nice
to have db_exec_prepared dispose of it.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-31 22:43:47 +00:00
Rusty Russell 48cedef756 peer_control: remove unique_id field.
It's now completely useless.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-24 16:12:22 +02:00
Rusty Russell 8f057f7fc7 Revert "gossip: send the *other* node's cltv_expiry_delta in channel_announce."
This reverts commit 297e278132.
2017-10-11 11:54:50 +02:00
Rusty Russell 297e278132 gossip: send the *other* node's cltv_expiry_delta in channel_announce.
Include tests from example doc.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-10 20:17:37 +02:00
Christian Decker 048680d0f2 db: Add db_prepare and db_exec_prepared to expose native binding
This makes executing a query/command a two step process, but allows us
to use the native binding and avoid having to build queries as SQL
strings. Two major advantages are that we are no longer vulnerable to
SQL injections and that we do not have to hex-encode binary fields
like private keys, hashes, and routing onions, halving the storage
requirements for those.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-09 11:51:13 +10:30
Christian Decker 067d2d7435 db: Added table for invoices
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-09 11:51:13 +10:30
Christian Decker 4114f6f79b db: Clear errors before executing new query
This was causing me some trouble by making it look like the last query
failed, when it really was an old one. No need to drag failures around
for longer than needed.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-09 11:51:13 +10:30
Christian Decker b8fa765c3f wallet: Add primitives to store htlcs in the database
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-09 11:51:13 +10:30
Christian Decker 3dda72c885 db: Create table for HTLCs
Also added a small warning to one of the used enums not to reorder or
insert values. They'd break the update path.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-09 11:51:13 +10:30
Rusty Russell 8375857116 common: absorb remaining files from daemon/
Also, we split the more sophisticated json_add helpers to avoid pulling in
everything into lightning-cli, and unify the routines to print struct
short_channel_id (it's ':',  not '/' too).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell 1396cf6249 lightningd: remove num_revocations_received.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-23 17:38:22 +02:00
Christian Decker 4e6f9787b6 wallet: unique_id is not the same as dbid
They happen to advance at the same pace but mixing them may have
unforeseen consequences, and I have done so a few times already so
this explicitly separates them.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-08-23 10:23:54 +09:30
Christian Decker 1a94e7282b db: Make peers unique by node_id
We should only ever have a single entry for each node_id, enforcing
this on the DB.
2017-08-23 10:23:54 +09:30
Rusty Russell 893335244d openingd: supply initial tx as well as signature.
And store in peer->last_tx/peer->last_sig like all other places,
that way we broadcast it if we need to.

Note: the removal of tmpctx in funder_channel() is needed because we
use txs[0], which was allocated off tmpctx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-20 13:06:41 +09:30
Rusty Russell dbfac68c3f lightningd: keep last valid tx, and its signature.
This avoids us having to reconstruct it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-20 13:06:41 +09:30
Christian Decker 1ac10716be wallet: Add closing parameters to channel state
I must have missed these before, so adding them now.
2017-08-10 12:34:58 +09:30
Christian Decker cc5af13e05 wallet: Implement channel_config persistence 2017-08-10 12:34:58 +09:30
Christian Decker cfe87b16c3 db: Do not exit transaction on failure
Automatically exiting the DB transaction upon any failure is strange
since it'll kill any later attempt to commit. The commit itself should
be used to verify that everything was ok.
2017-08-10 12:34:58 +09:30
Christian Decker 5912c68185 db: Add a hexval helper to decode hex values from db into fields
This is going to be handy pretty soon. Channels are almost fully
blobs...
2017-08-10 12:34:58 +09:30