Commit graph

52 commits

Author SHA1 Message Date
hashmap
94732b0d58
Return Result from methods of ChainAdapter (#2722)
Most of the methods return nothing or bool which is used to decide if a
sender of a message should be banned or not. However underlying chain
implementation may fail so we need a way to reflect this fact in API.

Also it allows to reduce number of unwraps and makes the code more robust.
2019-04-08 22:13:28 +02:00
Antioch Peverell
23cb9e2514
Map peers by ip only (ignoring port unless on loopback ip) (#2540)
* wip

* big refactor, regretting doing this now

* PeerAddr everywhere

* cleanup

* fixup server tests

* peers api working for GET, POST is still WIP

* we can now ban/unban peers by ip only (port optional)
2019-02-18 12:15:32 +00:00
Simon B
dd1a24dcbc Compiler warnings 20190123 (#2462)
* cleanup compiler warnings: unused imports

* rustfmt

* more compiler warnings
2019-01-25 10:09:32 +00:00
hashmap
aedac483f5
Convert to Rust 2018 edition (#2084)
* Convert to Rust 2018 edition

* Update gitignore
2018-12-08 00:59:40 +01:00
eupn
1195071f5b Replace logging backend to log4rs and add log rotation (#1789)
* Replace logging backend to flexi-logger and add log rotation
* Changed flexi_logger to log4rs
* Disable logging level filtering in Root logger
* Support different logging levels for file and stdout
* Don't log messages from modules other than Grin-related
* Fix formatting
* Place backed up compressed log copies into log file directory
* Increase default log file size to 16 MiB
* Add comment to config file on log_max_size option
2018-10-21 13:30:56 -07:00
hashmap
85433c659d Introduce a constant for peer send channel capacity (#1761)
We implicitly use it also in body_sync, so it's hard to keep it in sync.
2018-10-16 16:31:00 -07:00
Quentin Le Sceller
8cd1b23f7a Add a peers_preferred option in Grin (#1401)
* Preferred peers option
* Move P2P configuration into proper config part
* Fix tests
2018-08-23 15:16:04 -04:00
Gary Yu
76f4915bf9 improve: time crate flagged as deprecated, switch to actively maintained chrono crate (#1297)
* improve: time crate flagged as deprecated, switch to actively maintained chrono crate

* improve: complete the switching from deprecated time crate to chrono crate, for all the tests part

* improve: complete switching to chrono crate, for the left tests in 'chain' and 'wallet'
2018-07-30 09:33:28 +01:00
Ignotus Peverell
d189770080 Wallet LMDB backend (#1151)
* Migrate main node store to LMDB

In preparation to using LMDB as a wallet database, migrate the
node db. There's no point in having 2 key-value stores.
In addition LMDB provides a few advantages as a node db, namely a
much faster build (compared to RocksDb), lesser dependencies and
transactions.

* Migrated p2p store to lmdb, stuff compiles

* More fixes, chain tests starting to pass

* Fixed txhashset rollback messing with block save and general batch delimitation. Chain tests passing.

* rustfmt

* LMDB max map size of 10MB isn't really workable. Half TB seems reasonable.

* Fix wallet tests

* Rather crucial commit was missing

* rustfmt

* Fixing new merged tests following lmdb changes

* rustfmt

* * Make txhashset validation read-only on fast sync to avoid having
a really long open transaction.
* Fix deadlock in new block processing, batch should always be
created within a txhashset lock (when they interact).

* Comment about batch and txhashset interlacing

* Fix store tests to use batch

* Externalize wallet config and seed

* Converted direct read access to file outputs map to an iterator

* Cleaned up and simplified wallet Backend trait:

* No more direct mutable access to internal structures (HashMap)
* Batch interface for all writes
* Remove unneeded read wrapper (read_wallet)

* rustfmt

* First (incomplete) pass at wallet LMDB backend

* Progressing on lmdb backent iml

* Added batch impl for LMDB wallet backend. Pretty much done with it, but not sure how to deal with commit (owned).

* rustfmt

* Wrapping LMDB batch around a refcell to work around borrow rules

* Compilation up to grin chain
2018-06-22 09:08:06 +01:00
Quentin Le Sceller
d6b689bada
Simplify DandelionConfig (#1115)
* Simplify DandelionConfig and make fields optional
2018-06-01 18:41:39 -04:00
Antioch Peverell
4fda7a6899
Minimal Transaction Pool (#1067)
* verify a tx like we verify a block (experimental)

* first minimal_pool test up and running but not testing what we need to

* rework tx_pool validation to use txhashset extension

* minimal tx pool wired up but rough

* works locally (rough statew though)
delete "legacy" pool and graph code

* rework the new pool into TransactionPool and Pool impls

* rework pool to store pool entries
with associated timer and source etc.

* all_transactions

* extra_txs so we can validate stempool against existing txpool

* rework reconcile_block

* txhashset apply_raw_tx can now rewind to a checkpoint (prev raw tx)

* wip - txhashset tx tests

* more flexible rewind on MMRs

* add tests to cover apply_raw_txs on txhashset extension

* add_to_stempool and add_to_txpool

* deaggregate multi kernel tx when adding to txpoool

* handle freshness in stempool
handle propagation of stempool txs via dandelion monitor

* patience timer and fluff if we cannot propagate
to next relay

* aggregate and fluff stempool is we have no relay

* refactor coinbase maturity

* rewrote basic tx pool tests to use a real txhashset via chain adapter

* rework dandelion monitor to reflect recent discussion
works locally but needs a cleanup

* refactor dandelion_monitor - split out phases

* more pool test coverage

* remove old test code from pool (still wip)

* block_building and block_reconciliation tests

* tracked down chain test failure...

* fix test_coinbase_maturity

* dandelion_monitor now runs...

* refactor dandelion config, shared across p2p and pool components

* fix pool tests with new config

* fix p2p tests

* rework tx pool to deal with duplicate commitments (testnet2 limitation)

* cleanup and address some PR feedback

* add big comment about pre_tx...
2018-05-30 16:57:13 -04:00
Antioch Peverell
982dae99a5
make enum values explicit (#1101) 2018-05-29 17:57:11 -04:00
Quentin Le Sceller
ec3c2e89a4 Store and communicate ban reason (#1085)
* Add read_i32 and write_i32
* Store and send reason for ban
* Client corruption ban reason
* Forgotten max message size
2018-05-29 03:45:31 +01:00
Ignotus Peverell
85ee5041aa
Sync improvements (#923)
* Added additional message type size limits
* Externalize sync loop state, check if we received all
* Adjusted some message sizes, log error when too short
* 4x limits to give ourselves more space
* No need for sync to wait if we have enough peers.
* Tolerate a few less headers before considering we got them all.
2018-04-03 20:21:13 +00:00
Yeastplume
e268993f5e
[WIP] Needs more TUI (#765)
* first explorations at attempting to integrate more user-friendly status screen/ui

* rustfmt

* adding some logo and color for visual interest

* formatting

* better integration with stdout, cleaner looking startup and shutdown

* rustfmt

* update to framework, and first collection of stats from server

* rustfmt

* commit of basic stat screen, think it's in a good enough state to share

* rustfmt

* fix to automated tests

* fix to automated tests

* grin.toml setting

* grin.toml setting

* grin.toml setting

* merge from upstream

* merge from upstream

* merging

* merging

* formatting

* adding more status screens, beginning to collect peer data

* rustfmt

* beginnings of peer info

* adding tui dir

* rustfmt

* missing table

* create title bar

* Split up UI elements into separate files, create trait for update

* Added basic mining view
2018-03-13 18:10:45 +00:00
Yeastplume
1143d84238
Remove Sumtree References and disambiguate some naming (#747)
* start of renamathon

* api renaming

* Rename UTXO-Output to lessen ambiguity

* compile warning

* compile error

* readme fix

* remove file commit in error
2018-03-05 19:33:44 +00:00
Ignotus Peverell
be8d9633e4
rustfmt all the things 2018-03-04 00:19:54 +00:00
Ignotus Peverell
22c521eec8
[WIP] Abridged sync (#440)
* Util to zip and unzip directories
* First pass at sumtree request/response. Add message types, implement the exchange in the protocol, zip up the sumtree directory and stream the file over, with necessary adapter hooks.
* Implement the sumtree archive receive logicGets the sumtree archive data stream from the network and write it to a file. Unzip the file, place it at the right spot and reconstruct the sumtree data structure, rewinding where to the right spot.
* Sumtree hash structure validation
* Simplify sumtree backend buffering logic. The backend for a sumtree has to implement some in-memory buffering logic to provide a commit/rollback interface. The backend itself is an aggregate of 3 underlying storages (an append only file, a remove log and a skip list). The buffering was previously implemented both by the backend and some of the underlying storages. Now pushing back all buffering logic to the storages to keep the backend simpler.
* Add kernel append only store file to sumtrees. The chain sumtrees structure now also saves all kernels to a dedicated file. As that storage is implemented by the append only file wrapper, it's also rewind-aware.
* Full state validation. Checks that:
    - MMRs are sane (hash and sum each node)
    - Tree roots match the corresponding header
    - Kernel signatures are valid
    - Sum of all kernel excesses equals the sum of UTXO commitments
minus the supply
* Fast sync handoff to body sync. Once the fast-sync state is fully setup, get bacj in body sync
mode to get the full bodies of the last blocks we're missing.
* First fully working fast sync
* Facility in p2p conn to deal with attachments (raw binary after message).
* Re-introduced sumtree send and receive message handling using the above.
* Fixed test and finished updating all required db state after sumtree validation.
* Massaged a little bit the pipeline orphan check to still work after the new sumtrees have been setup.
* Various cleanup. Consolidated fast sync and full sync into a single function as they're very similar. Proper conditions to trigger a sumtree request and some checks on receiving it.
2018-02-09 22:32:16 +00:00
Ignotus Peverell
c7418cfe04
[WIP] Rewrite peer-to-peer logic to replace tokio with simple threading (#664) 2018-02-02 02:03:12 +00:00
Quentin Le Sceller
1e50d56c7e Add unit tests for API Endpoint (#653)
* First tests for API handlers

* Test chain UTXO handler

* Add test sumtrees handlers

* Fix typo

* Removed unused logger

* Update bitflags to ^1.0

* Missing test for bitflags update

* Moved test to grin directory

* Remove tests dependencies

* Add API P2P tests

* Fix hex string commitment

* Fix conflicting port

* Fix directory conflict and server port

* Wait for at least one block is mined on Travis
2018-02-01 13:14:32 -05:00
Quentin Le Sceller
2dac10a690 Display chain status with grin client status (#543)
* Add term and grin_p2p for grin client

* Setting msg as public for the client

* Specifying binary for cargo build

* Minimal client implementation

* Using server configuration for the client

* Display current chain height

* Display difficulty and last block pushed

* Remove unneeded secp256k1 dependency
2017-12-22 18:46:28 +00:00
Simon B
38741c91e2 cherry-pick "[testnet1] cpu_pool and buffered fold in read_msg (#479)" (#482) 2017-12-14 07:19:43 -05:00
Ignotus Peverell
e50703d79e Externalized all peers selection and handling (#468)
Moved handling to the peer map out of the p2p server and into
its own struct. Allowed factoring code from the net adapter and
simplification of some interactions. Also removes the need for
the adapter to reference the p2p server or peers.

Fixes #430, #453 and #456
2017-12-14 01:13:05 +01:00
AntiochP
bffd955c26
Revert "introduce cpu_pool to read_msg (#477)" (#478)
This reverts commit 45b9962109.
2017-12-13 16:30:59 -05:00
AntiochP
45b9962109
introduce cpu_pool to read_msg (#477)
* introduce cpu_pool to read_msg

* cleanup and less unwrap() in handler

* expose cpu_pool as part of net_adapter (reuse across all peer connections and handlers)

* fix DummyAdaptor for test usage

* add new() to DummyAdapter for convenience
2017-12-13 15:05:25 -05:00
AntiochP
442ef3b255
port across "simple_sync" changes from testnet1 branch (#409)
* port across "simple_sync" changes from testnet1 branch
Cleanup direct refs to peer map or peer store
P2P server acts as a facade, handling the list of connected peers
and the storage of their information. Everything else goes through
the p2p server instead of having a peer map reference or going
straight to the store.
Fix p2p tests

* fix "monitoring peers" log msg (use connected_peers)
2017-11-30 10:27:50 -05:00
AntiochP
c6b94dd2c4
generate locator heights all the way down to 0 by powers of 2 (#378) 2017-11-22 22:59:33 -05:00
Ignotus Peverell
e4ebb7c7cb
Cleanup HTTP APIs, update ports to avoid gap, rustfmt
Moved the HTTP APIs away from the REST endpoint abstraction and
to simpler Hyper handlers. Re-established all routes as v1.
Changed wallet receiver port to 13415 to avoid a gap in port
numbers.

Finally, rustfmt seems to have ignored specific files arguments,
running on everything.
2017-10-31 19:42:56 -04:00
Yeastplume
8e382a7593 slog-rs logging (#171)
* added global slog instance, changed all logging macro formats to include logger instance
* adding configuration to logging, allowing for multiple log outputs
* updates to test, changes to build docs
* rustfmt
* moving logging functions into util crate
2017-10-12 16:56:44 +00:00
AntiochP
3b4a48b2fd Cleanup build warnings (#87)
* minor cleanup - unused imports
* cleanup build warnings - unused vars
* make structs pub to get rid of the private_in_public lint warning
* missing docs on RangeProof
* add missing docs to store delete function
* cleaned up deprecation warning -
tokio_core -> tokio_io
complete() -> send()
2017-08-10 00:54:10 +00:00
Jacob Payne
6a15100c96 [WIP] Rate Limiting (#57)
* Setup tests for rate limiting
* Add send and receive rate configs to P2P Config
* Setup ThrottledConnection and ThrottledWrite
* Add Tokio io
* Fix ThrottledReader + Add Bytes
* Attach Rate Limiting to Connection
2017-06-18 01:15:46 +02:00
Ignotus Peverell
40d23db6c1
Revert "[WIP] Partial Transition from Writeable/Readable to Codecs (#51)"
This reverts commit de4ebdde71.
2017-05-31 15:47:52 -07:00
Jacob Payne
de4ebdde71 [WIP] Partial Transition from Writeable/Readable to Codecs (#51)
* Sample Signatures for put_enc and get_dec
* Implement put_enc and get_dec
* Implement ChainCodec in grin_chain
* Truncate src only on complete Blocks
* Truncate src only on complete Tip + Check Len
* Move BlockHeader Encoding to BlockHeaderCodec
* Define put_enc for store::Batch
* Replace BlockCodec and BlockHeaderCodec with generic BlockCodec<T>
* Implement Default for BlockCodec Manually
* Replace get_ser/put_ser with get_enc/get_dec for chain::ChainKVStore
* Remove Writeable/Readable for chain::Tip
* Add Tokio-io and Bytes to grin_p2p
* Additional Setup for Message enum + Msg{Encode,Decode} traits
* base msg ping pong encoding and test
* fill out msg-codec tests
* Implement Hand Encoding/Decoding
* msg-encode shake
* msg-encode getpeeraddr
* codec peer-addrs message, SockAddr struct wierdness
* header message codec
* msg encoding finished prelim
* Implement PeerCodec Encoding/Decoding
* Set PeerStore to use PeerCodec for Encoding/Decoding
* Add a DecIterator
* Prune PeerStore
* Replace Decoding and Encoding in handle_payload
* Prune Writeable/Readable methods in store::Store
* Remove Incomplete Frame Testing ( Not Nessesary right now )
* separate block and tx codec tests
* Refactor {Tx,Block}Codec Tests
2017-05-22 19:16:13 +02:00
Ignotus Peverell
3fe28b0f03
Server types cleanup and serde for configuration types
Moved error and configuration types from server.rs to types.rs
where they should have been from the start. Configuration types
for the server and p2p modules now derive serde Serialize and
Deserialize so we can have a simple JSON configuration file.
2017-04-24 18:49:57 -07:00
Ignotus Peverell
7c72ccec7c
Cleaned up error handling in p2p module. Setting peer status on disconnect. 2017-02-26 20:08:40 -08:00
Ignotus Peverell
eb024e91d2
Discovery and seeding of other peers. Relies either on a gist with IP addresses or a static list. Connects to a first list, sending peer request messages to discover more. Monitor the server to make sure there's always enough peer connections. 2017-02-18 18:42:34 -08:00
Ignotus Peverell
786da24653
A db store for peer data. 2017-02-09 20:16:34 -08:00
Ignotus Peverell
4af049a887
Added full node sync mode. Follows closely the bitcoin header-first sync. Related p2p messages and protocol. 2017-02-07 13:52:17 -08:00
Ignotus Peverell
7f029cb4c0
Added a Connection wrapper to handle timeouts when we want information from a peer in a request/response style. 2017-02-01 19:05:17 -08:00
Ignotus Peverell
572c1951e1
Introduced a higher-level connection abstraction, allowing the protocol to stay relatively simple. Deals with the lower level details of sending, receiving data, timeouts and dealing with futures. 2017-01-29 22:43:20 -08:00
Ignotus Peverell
e688ff99e6
Started putting in place the adapter between the chain and p2p modules to forward blocks and transactions. Cleaned up chain store references. 2016-12-18 15:51:54 -08:00
Ignotus Peverell
4b5c010b05
Rewrote most of p2p code to use futures-rs instead of mioco. Need some cleanup and support for a few more message types. 2016-12-10 19:11:49 -08:00
Ignotus Peverell
309cb497f8
Configurable host and port for p2p server. Utility for client connection. 2016-11-29 18:49:03 -08:00
Ignotus Peverell
ea425dc614
Protocol cleanup. Tests cleanup. Additional test for transaction broadcast. 2016-11-05 16:31:45 -07:00
Ignotus Peverell
098d17ee42
Added limited and counting readers for protocol to maintain its stats. Added primitive error count. Cleaned up protocol. 2016-11-02 14:19:40 -07:00
Garrick Ollivander
d7dcd6d3ae
nicer processing of message types 2016-10-31 13:08:48 +01:00
Ignotus Peverell
ee6fcab8db
Proper server and protocol event loop. Channels for shutdown and ping/pong trivial roundtrip. Working test. 2016-10-30 18:24:19 -07:00
Ignotus Peverell
42769c373c
Re-implemented the whole interaction between server, peer and protocol to be more Rust-ish. Server maintains peer references and protocol is internally mutable. 2016-10-29 12:36:45 -07:00
Ignotus Peverell
fdaf2ba6af
First working test with related fixes demonstrating a full peer handshake. 2016-10-27 14:28:02 -07:00
Ignotus Peverell
b1762cb5f4
p2p module getting close to first integration test allowing 2 peers to connect. Fleshed out handshake and protocol use. Fixed most errors, just need to make the borrow checker happy. 2016-10-25 22:06:13 -07:00