Commit Graph

9170 Commits

Author SHA1 Message Date
7d9af5a937 Merge pull request #46 from garious/be-negative
Allow balances to be negative
2018-03-05 23:47:02 -07:00
720c54a5bb Allow balances to be negative
* Will allow owners to loan token to others.
* Will allow for parallel verification of balances without spilling
  over 64 bits.

Fixes #43
2018-03-05 17:30:53 -07:00
5dca3c41f2 Update README.md 2018-03-05 16:19:26 -07:00
929546f60b Update README.md 2018-03-05 16:18:46 -07:00
cb0ce9986c Merge pull request #45 from garious/init-from-log
Towards sending the log to clients
2018-03-05 16:17:41 -07:00
064eba00fd Update readme 2018-03-05 16:05:16 -07:00
a4336a39d6 Initialize the testnode from a log
$ cargo run --bin silk-genesis-file-demo > demo-genesis.json
$ cat demo-genesis.json | cargo run --bin silk-genesis-block > demo-genesis.log
$ cat demo-genesis.log | cargo run --bin silk-testnode
2018-03-05 15:34:44 -07:00
298989c4b9 Generate log from Genesis 2018-03-05 13:03:56 -07:00
48c28c2267 Transactions now require a hash of the last entry they've seen
This ensures the transaction cannot be processed on a chain
that forked before that ID. It will also provide a basis for
expiration constraints. A client may want their transaction
to expire, and the generators may want to reject transactions
that have been floating in the ether for years.
2018-03-05 12:48:14 -07:00
d76ecbc9c9 Don't block the server 2018-03-05 11:39:59 -07:00
79fb9c00aa Boot wait_on_signature() from accountant
Instead, there should be a way to query for a page of log data,
and checking whether it has a signature should be done client-side.
2018-03-05 10:45:18 -07:00
c9e03f37ce Logger now only speaks when spoken to
Before this change, the logger's send channel could quickly be
flooded with Tick events. Those events should only be passed to
a writer.

Also, the log_event() function no longer sends entries. That
functionality moved to the new process_events() function. This
will allow us to initialize the with the genesis block without
flooding the send channel with events the historian won't read.
2018-03-05 10:33:12 -07:00
aa5f1699a7 Update the set of unique signatures when loading an existing log. 2018-03-04 22:31:12 -07:00
e1e9126d03 Merge pull request #44 from garious/genesis
Finally, genesis block generation without channels
2018-03-04 14:39:28 -07:00
672a4b3723 Update historian diagram 2018-03-04 14:36:55 -07:00
955f76baab Finally, genesis block generation without channels 2018-03-04 14:32:30 -07:00
7da8a5e2d1 Merge pull request #42 from garious/genesis
Make num_hashes more intuitive
2018-03-04 13:05:38 -07:00
ff82fbf112 Make num_hashes mean the num_hashes since the last ID
Before this change, num_hashes meant the number of hashes since
the last ID, minus any hashing done on the event data. It made
no difference for Tick events, but logged Transaction events with
one less hash than actually occurred.
2018-03-04 09:52:36 -07:00
8503a0a58f Refactor 2018-03-04 09:21:45 -07:00
b1e9512f44 Rename end_hash to id 2018-03-04 07:50:26 -07:00
608def9c78 Consolidate imports 2018-03-04 07:28:51 -07:00
bcb21bc1d8 Delete dead code 2018-03-04 07:20:17 -07:00
f63096620a Merge pull request #41 from garious/genesis
Add command-line tool for generating a genesis block
2018-03-04 01:27:59 -07:00
9b26892bae Add a demo app to generate the genesis file 2018-03-04 01:21:40 -07:00
572475ce14 Load the genesis block 2018-03-04 00:15:17 -07:00
876d7995e1 Refactor to support loading an existing ledger 2018-03-03 22:25:40 -07:00
b8655e30d4 Make client-demo standalone
And remove deposit() methods from the API. Those should only be
used on the server to bootstrap.
2018-03-03 21:15:51 -07:00
7cf0d55546 Remove optional 'from' field 2018-03-03 20:41:07 -07:00
ce60b960c0 Special case sending money to self
In the genesis block, let matching 'from' and 'to' keys be used
to mint new coin.
2018-03-03 20:27:12 -07:00
cebcb5b92d Start genesis with a Tick, so that its hash can be used to bootstrap verification 2018-03-03 19:57:22 -07:00
11a0f96f5e Add command-line tool for generating a genesis block 2018-03-03 17:35:05 -07:00
74ebaf1744 Merge pull request #40 from garious/add-logger
Add logger
2018-03-03 14:37:15 -07:00
f7496ea6d1 Make create_logger a static method
Allows us to share the super long type signature in impl.
2018-03-03 14:26:59 -07:00
bebba7dc1f Give logger its own crate 2018-03-03 14:24:32 -07:00
afb2bf442c Use Instant instead of SystemTime for more precise ticking
And convert log_event from function to method
2018-03-03 14:08:53 -07:00
c7de48c982 Convert log_events from function to method 2018-03-03 14:00:37 -07:00
f906112c03 Move logging thread's state into a struct 2018-03-03 13:52:57 -07:00
8ef864fb39 Merge pull request #37 from garious/split-benchmark
Split benchmark
2018-03-03 12:13:54 -07:00
1c9b5ab53c Report performance of signature verification too 2018-03-03 11:59:34 -07:00
c10faae3b5 More readable metrics 2018-03-03 11:52:50 -07:00
2104dd5a0a Fix benchmark
Was measuring the creation of the iterator, not running it.
2018-03-03 11:45:23 -07:00
fbe64037db Merge pull request #35 from garious/split-benchmark
Move key generation and signing from transaction benchmark
2018-03-03 11:25:58 -07:00
d8c50b150c Move key generation and signing from transaction benchmark
Key generation, signing and verification are not the performance
bottleneck. Something is probably wrong here.
2018-03-03 11:11:46 -07:00
8871bb2d8e Merge pull request #30 from garious/simplify
Unify Claim and Transaction handling
2018-03-02 12:24:44 -07:00
a148454376 Update readme 2018-03-02 12:07:05 -07:00
be518b569b Remove cyclic dependency between event and log 2018-03-02 12:03:59 -07:00
c998fbe2ae Sign the owner's public key
Without this, the accountant will reject transfers from different
entities if they are for the same amount and to the same entity.
2018-03-02 11:56:42 -07:00
9f12cd0c09 Purge the Claim event type
It's now represented as a Transaction from an unknown party.
2018-03-02 11:48:58 -07:00
0d0fee1ca1 Sign Claim's 'to' field
Otherwise, the accountant will treat deposits of the same amount as
duplicates.
2018-03-02 11:46:22 -07:00
a0410c4677 Pipe all Claim constructors through a function 2018-03-02 10:58:43 -07:00