612 Commits

Author SHA1 Message Date
Mengjay Gao
eb08609de1 docs: update JS section of abci-cli.md (#3747) 2019-06-25 10:56:03 +04:00
Marko
e93e8e730d Added a disclaimer so the user is aware of binary (#3751)
* Added a disaclaimer so the user is aware of binary

- added disclaimer for `-s -w`

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* move up to compile
2019-06-24 14:13:25 -04:00
Thane Thomson
9d5ba576ee abci: Refactor ABCI CheckTx and DeliverTx signatures (#3735)
* Refactor signature of Application.CheckTx

* Refactor signature of Application.DeliverTx

* Refactor example variable names for clarity and consistency

* Rename method variables for consistency

* Rename method variables for consistency

* add a changelog entry

* update docs
2019-06-21 09:56:27 +04:00
Hans Schoenburg
60827f7562 docs: fix some language issues and deprecated link (#3733) 2019-06-19 21:35:53 +03:00
Andy Nogueira
0e1c492d3e docs: missing 'b' in python command (#3728)
In Python 3 the command outlined in this doc `import codecs; codecs.decode("YWJjZA==", 'base64').decode('ascii')` throws an error:
TypeError: decoding with 'base64' codec failed (TypeError: expected bytes-like object, not str), needs to add 'b' before the encoded string
`import codecs; codecs.decode(b"YWJjZA==", 'base64').decode('ascii')` to make it work
2019-06-17 12:51:12 +02:00
Alexander Bezobchuk
ab0835463f abci: Refactor tagging events using list of lists (#3643)
## PR

This PR introduces a fundamental breaking change to the structure of ABCI response and tx tags and the way they're processed. Namely, the SDK can support more complex and aggregated events for distribution and slashing. In addition, block responses can include duplicate keys in events.

    Implement new Event type. An event has a type and a list of KV pairs (ie. list-of-lists). Typical events may look like:

"rewards": [{"amount": "5000uatom", "validator": "...", "recipient": "..."}]
"sender": [{"address": "...", "balance": "100uatom"}]

The events are indexed by {even.type}.{even.attribute[i].key}/.... In this case a client would subscribe or query for rewards.recipient='...'

    ABCI response types and related types now include Events []Event instead of Tags []cmn.KVPair.
    PubSub logic now publishes/matches against map[string][]string instead of map[string]string to support duplicate keys in response events (from #1385). A match is successful if the value is found in the slice of strings.

closes: #1859
closes: #2905

## Commits:

* Implement Event ABCI type and updates responses to use events

* Update messages_test.go

* Update kvstore.go

* Update event_bus.go

* Update subscription.go

* Update pubsub.go

* Update kvstore.go

* Update query logic to handle slice of strings in events

* Update Empty#Matches and unit tests

* Update pubsub logic

* Update EventBus#Publish

* Update kv tx indexer

* Update godocs

* Update ResultEvent to use slice of strings; update RPC

* Update more tests

* Update abci.md

* Check for key in validateAndStringifyEvents

* Fix KV indexer to skip empty keys

* Fix linting errors

* Update CHANGELOG_PENDING.md

* Update docs/spec/abci/abci.md

Co-Authored-By: Federico Kunze <31522760+fedekunze@users.noreply.github.com>

* Update abci/types/types.proto

Co-Authored-By: Ethan Buchman <ethan@coinculture.info>

* Update docs/spec/abci/abci.md

Co-Authored-By: Ethan Buchman <ethan@coinculture.info>

* Update libs/pubsub/query/query.go

Co-Authored-By: Ethan Buchman <ethan@coinculture.info>

* Update match function to match if ANY value matches

* Implement TestSubscribeDuplicateKeys

* Update TestMatches to include multi-key test cases

* Update events.go

* Update Query interface godoc

* Update match godoc

* Add godoc for matchValue

* DRY-up tx indexing

* Return error from PublishWithEvents in EventBus#Publish

* Update PublishEventNewBlockHeader to return an error

* Fix build

* Update events doc in ABCI

* Update ABCI events godoc

* Implement TestEventBusPublishEventTxDuplicateKeys

* Update TestSubscribeDuplicateKeys to be table-driven

* Remove mod file

* Remove markdown from events godoc

* Implement TestTxSearchDeprecatedIndexing test
2019-06-12 14:03:45 +02:00
Jack Zampolin
8b7ca8fd99 switch to go mod (#3613)
* Update to using go mod from dep

* Remove references to make get_vendor_deps

* Specify go version

* Set GO111MODULE=on and add -mod=readonly

* Fix exported env

* switch to using go1.12 everywhere

* Fix test scripts

* Typo:

* Prepend GO111MODULE=on

* remove dep cache

* Revert "remove dep cache"

This reverts commit 45117bda

Signed-off-by: Ismail Khoffi <Ismail.Khoffi@gmail.com>

* bring back the dependency cache and change it to cache modules instead
of vendored deps; also:

 - bump version for dependency cache
 - bump version on pkg-cache (includes modules directory)

Signed-off-by: Ismail Khoffi <Ismail.Khoffi@gmail.com>

* remove some more traces of dep:
 - remove Gopkg.(toml | lock)
 - update contributing guidlines
 - set global default in circleci (GO111MODULE=on)

Signed-off-by: Ismail Khoffi <Ismail.Khoffi@gmail.com>

* global var failed for `test_cover` with
`go: unknown environment setting GO111MODULE=true`
although the var was `GO111MODULE: on`

Signed-off-by: Ismail Khoffi <Ismail.Khoffi@gmail.com>

* Changelog pending entry

Signed-off-by: Ismail Khoffi <Ismail.Khoffi@gmail.com>

* Add bbolt dependency to go.mod

Signed-off-by: Ismail Khoffi <Ismail.Khoffi@gmail.com>

* move -mod=readonly to build flags
2019-06-09 16:27:48 +04:00
Sean Braithwaite
c9ef824ddf p2p: Per channel metrics (#3666) (#3677)
* Add `chID` label to sent/receive byte mtrics
* add changelog pending entry
2019-06-05 11:22:00 +02:00
Girish Ramnani
b522ad0052 docs: fix minor typo (#3681) 2019-05-29 17:32:34 +09:00
Carlos Flores
5997e75c84 fix integration script (#3667) 2019-05-23 12:56:57 -04:00
Zarko Milosevic
6f1ccb6c49 [ADR] ADR-36: blockchain reactor refactor spec (#3506)
* Add blockchain reactor refactor ADR

* docs: Correct markdown and go syntax in adr-036

* Update docs/architecture/adr-036-blockchain-reactor-refactor.md

Co-Authored-By: milosevic <zarko@interchain.io>

* Add comments and address reviewer comments

* Improve formating

* Small improvements

* adr-036 -> adr-040
2019-05-10 13:37:21 -04:00
Anton Kaliaev
a7358bc69f
libs/db: conditional compilation (#3628)
* libs/db: conditional compilation

For cleveldb: go build -tags cleveldb
For boltdb: go build -tags boltdb

Fixes #3611

* document db_backend param better

* remove deprecated LevelDBBackend

* update changelog

* add missing lines

* add new line

* fix TestRemoteDB

* add a line about boltdb tag

* Revert "remove deprecated LevelDBBackend"

This reverts commit 1aa85453f76605e0c4d967601bbe26240e668d51.

* make PR non breaking

* change DEPRECATED label format

https://stackoverflow.com/a/36360323/820520
2019-05-07 12:33:47 +04:00
Ethan Buchman
4519ef3109
adr renames (#3622) 2019-05-05 12:42:26 -04:00
Mostafa Sedaghat Joo
86f2765b32 Add adr-36 (#3324) 2019-05-05 12:19:41 -04:00
Daniil Lashin
e2f5471545 ADR-037: DeliverBlock (#3420)
* ADR 037 Initial draft

* Add link to initial conversation

* Update initial draft

* Fix indentations

* Change negative consequences

* Fix indentations

* Change ADR id

* Add one more positive consequence

* Rollback ADR number
2019-05-05 12:19:19 -04:00
Ethan Buchman
4905640e9b types: CommitVotes struct as last step towards #1648 (#3298)
* VoteSignBytes builds CanonicalVote

* CommitVotes implements VoteSetReader

- new CommitVotes struct holds both the Commit and the ValidatorSet and
  implements VoteSetReader
- ToVote takes a ValidatorSet

* fix TestCommit

* use CommitSig.BlockID

Commits may include votes for a different BlockID, could be nil,
or different altogether. This means we can't use `commit.BlockID`
for reconstructing the sign bytes, since up to -1/3 of the commits
might be for independent BlockIDs. This means CommitSig will need to
include an indicator for what BlockID it signed - if it's not the
committed one or nil, it will need to include it fully in order to be
verified. This is unfortunate but unavoidable so long as we include
votes for non-committed BlockIDs (which we do to track validator
liveness)

* fixes from review

* remove CommitVotes. CommitSig contains address

* remove commit.canonicalVote method

* toVote -> getVote, takes valIdx

* update adr-025

* commit.ToVoteSet -> CommitToVoteSet

* add test

* fix from review
2019-05-05 18:01:35 +02:00
needkane
4c60ab83c8 Update apps.md (#3621) 2019-05-05 10:23:41 -04:00
Anton Kaliaev
8711af608f
p2p: make persistent prop independent of conn direction (#3593)
## Description

Previously only outbound peers can be persistent.

Now, even if the peer is inbound, if it's marked as persistent, when/if conn is lost,
Tendermint will try to reconnect. This part is actually optional and can be reverted.

Plus, seed won't disconnect from inbound peer if it's marked as
persistent. Fixes #3362

## Commits

* make persistent prop independent of conn direction

Previously only outbound peers can be persistent. Now, even if the peer
is inbound, if it's marked as persistent, when/if conn is lost,
Tendermint will try to reconnect.

Plus, seed won't disconnect from inbound peer if it's marked as
persistent. Fixes #3362

* fix TestPEXReactorDialPeer test

* add a changelog entry

* update changelog

* add two tests

* reformat code

* test UnsafeDialPeers and UnsafeDialSeeds

* add TestSwitchDialPeersAsync

* spec: update p2p/config spec

* fixes after Ismail's review

* Apply suggestions from code review

Co-Authored-By: melekes <anton.kalyaev@gmail.com>

* fix merge conflict

* remove sleep from TestPEXReactorDoesNotDisconnectFromPersistentPeerInSeedMode

We don't need it actually.
2019-05-03 17:21:56 +04:00
Anton Kaliaev
43348022d6
pex: various follow-ups (#3605)
* p2p: merge switch cases

also improve the error msg in privval

* pex: refactor code plus update specification

follow-up to https://github.com/tendermint/tendermint/pull/3603

* Update docs/spec/reactors/pex/pex.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>
2019-05-01 09:38:26 +04:00
Sean Braithwaite
f2119c35de adr: PeerBehaviour updates (#3558)
* [adr] Peer behaviour adr updates
* [docs] fix Behaved function signature
* [adr] typo fix in code example
2019-04-15 16:38:45 +02:00
Sean Braithwaite
4e4224213f adr: Peer Behaviour (#3539)
* [adr] ADR 037: Peer Behaviour inital draft
* Update docs/architecture/adr-037-peer-behaviour.md

Co-Authored-By: brapse <brapse@gmail.com>

* Update docs/architecture/adr-037-peer-behaviour.md
Co-Authored-By: brapse <brapse@gmail.com>

* [docs] adr-037 Better footnote styling
* [ADR] ADR-037 adjust Footnotes for github markdown
* [ADR] ADR-037 fix numbered list
2019-04-12 12:32:00 +02:00
Anton Kaliaev
9a415b0572
docs: abci#Commit: better explain the possible deadlock (#3536) 2019-04-09 18:21:35 +02:00
Anton Kaliaev
40da355234
docs: fix block.Header.Time description (#3529)
It's not proposer local time anymore, but a weighted median

Fixes #3514
2019-04-03 14:56:51 +02:00
Sean Braithwaite
d586945d69 docs: Fix broken links (#3482) (#3488)
* docs: fix broken links (#3482)

A bunch of links were broken in the documentation s they included the
`docs` prefix.

* Update CHANGELOG_PENDING

* docs: switch to relative links for github compatitibility (#3482)
2019-03-27 18:51:57 +01:00
Anton Kaliaev
5fa540bdc9
mempool: add a safety check, write tests for mempoolIDs (#3487)
* mempool: add a safety check, write tests for mempoolIDs

and document 65536 limit in the mempool reactor spec

follow-up to https://github.com/tendermint/tendermint/pull/2778

* rename the test

* fixes after Ismail's review
2019-03-27 16:45:34 +01:00
Dev Ojha
6de7effb05 mempool no gossip back (#2778)
Closes #1798

This is done by making every mempool tx maintain a list of peers who its received the tx from. Instead of using the 20byte peer ID, it instead uses a local map from peerID to uint16 counter, so every peer adds 2 bytes. (Word aligned to probably make it 8 bytes)

This also required resetting the callback function on every CheckTx. This likely has performance ramifications for instruction caching. The actual setting operation isn't costly with the removal of defers in this PR.

* Make the mempool not gossip txs back to peers its received it from

* Fix adversarial memleak

* Don't break interface

* Update changelog

* Forgot to add a mtx

* forgot a mutex

* Update mempool/reactor.go

Co-Authored-By: ValarDragon <ValarDragon@users.noreply.github.com>

* Update mempool/mempool.go

Co-Authored-By: ValarDragon <ValarDragon@users.noreply.github.com>

* Use unknown peer ID

Co-Authored-By: ValarDragon <ValarDragon@users.noreply.github.com>

* fix compilation

* use next wait chan logic when skipping

* Minor fixes

* Add TxInfo

* Add reverse map

* Make activeID's auto-reserve 0

* 0 -> UnknownPeerID

Co-Authored-By: ValarDragon <ValarDragon@users.noreply.github.com>

* Switch to making the normal case set a callback on the reqres object

The recheck case is still done via the global callback, and stats
are also set via global callback

* fix merge conflict

* Addres comments

* Add cache tests

* add cache tests

* minor fixes

* update metrics in reqResCb and reformat code

* goimport -w mempool/reactor.go

* mempool: update memTx senders

I had to introduce txsMap for quick mempoolTx lookups.

* change senders type from []uint16 to sync.Map

Fixes DATA RACE:

```
Read at 0x00c0013fcd3a by goroutine 183:
  github.com/tendermint/tendermint/mempool.(*MempoolReactor).broadcastTxRoutine()
      /go/src/github.com/tendermint/tendermint/mempool/reactor.go:195 +0x3c7

Previous write at 0x00c0013fcd3a by D[2019-02-27|10:10:49.058] Read PacketMsg                               switch=3 peer=35bc1e3558c182927b31987eeff3feb3d58a0fc5@127.0.0.1
:46552 conn=MConn{pipe} packet="PacketMsg{30:2B06579D0A143EB78F3D3299DE8213A51D4E11FB05ACE4D6A14F T:1}"
goroutine 190:
  github.com/tendermint/tendermint/mempool.(*Mempool).CheckTxWithInfo()
      /go/src/github.com/tendermint/tendermint/mempool/mempool.go:387 +0xdc1
  github.com/tendermint/tendermint/mempool.(*MempoolReactor).Receive()
      /go/src/github.com/tendermint/tendermint/mempool/reactor.go:134 +0xb04
  github.com/tendermint/tendermint/p2p.createMConnection.func1()
      /go/src/github.com/tendermint/tendermint/p2p/peer.go:374 +0x25b
  github.com/tendermint/tendermint/p2p/conn.(*MConnection).recvRoutine()
      /go/src/github.com/tendermint/tendermint/p2p/conn/connection.go:599 +0xcce

Goroutine 183 (running) created at:
D[2019-02-27|10:10:49.058] Send                                         switch=2 peer=1efafad5443abeea4b7a8155218e4369525d987e@127.0.0.1:46193 channel=48 conn=MConn{pipe} m
sgBytes=2B06579D0A146194480ADAE00C2836ED7125FEE65C1D9DD51049
  github.com/tendermint/tendermint/mempool.(*MempoolReactor).AddPeer()
      /go/src/github.com/tendermint/tendermint/mempool/reactor.go:105 +0x1b1
  github.com/tendermint/tendermint/p2p.(*Switch).startInitPeer()
      /go/src/github.com/tendermint/tendermint/p2p/switch.go:683 +0x13b
  github.com/tendermint/tendermint/p2p.(*Switch).addPeer()
      /go/src/github.com/tendermint/tendermint/p2p/switch.go:650 +0x585
  github.com/tendermint/tendermint/p2p.(*Switch).addPeerWithConnection()
      /go/src/github.com/tendermint/tendermint/p2p/test_util.go:145 +0x939
  github.com/tendermint/tendermint/p2p.Connect2Switches.func2()
      /go/src/github.com/tendermint/tendermint/p2p/test_util.go:109 +0x50

I[2019-02-27|10:10:49.058] Added good transaction                       validator=0 tx=43B4D1F0F03460BD262835C4AA560DB860CFBBE85BD02386D83DAC38C67B3AD7 res="&{CheckTx:gas_w
anted:1 }" height=0 total=375
Goroutine 190 (running) created at:
  github.com/tendermint/tendermint/p2p/conn.(*MConnection).OnStart()
      /go/src/github.com/tendermint/tendermint/p2p/conn/connection.go:210 +0x313
  github.com/tendermint/tendermint/libs/common.(*BaseService).Start()
      /go/src/github.com/tendermint/tendermint/libs/common/service.go:139 +0x4df
  github.com/tendermint/tendermint/p2p.(*peer).OnStart()
      /go/src/github.com/tendermint/tendermint/p2p/peer.go:179 +0x56
  github.com/tendermint/tendermint/libs/common.(*BaseService).Start()
      /go/src/github.com/tendermint/tendermint/libs/common/service.go:139 +0x4df
  github.com/tendermint/tendermint/p2p.(*peer).Start()
      <autogenerated>:1 +0x43
  github.com/tendermint/tendermint/p2p.(*Switch).startInitPeer()
```

* explain the choice of a map DS for senders

* extract ids pool/mapper to a separate struct

* fix literal copies lock value from senders: sync.Map contains sync.Mutex

* use sync.Map#LoadOrStore instead of Load

* fixes after Ismail's review

* rename resCbNormal to resCbFirstTime
2019-03-26 09:27:29 +01:00
zjubfd
25a3c8b172 rpc: support tls rpc (#3469)
Refs #3419
2019-03-23 18:08:15 +01:00
Ethan Buchman
81b9bdf400
comments on validator ordering (#3452)
* comments on validator ordering

* NextValidatorsHash
2019-03-20 08:29:40 -04:00
Anca Zamfir
a6349f5063 Formalize proposer election algorithm properties (#3140)
* Update proposer-selection.md

* Fixed typos

* fixed typos

* Attempt to address some comments

* Update proposer-selection.md

* Update proposer-selection.md

* Update proposer-selection.md

Added the normalization step.

* Addressed review comments

* New example for normalization section

Added a new example to better show the need for normalization
Added requirement for changing validator set
Addressed review comments

* Fixed problem with R2

* fixed the math for new validator

* test

* more small updates

* Moved the centering above the round-robin election

- the centering is now done before the actual round-robin block
- updated examples
- cleanup

* change to reflect new implementation for new validator
2019-03-19 19:56:13 -04:00
Ismail Khoffi
1e3469789d Ensure WriteTimeout > TimeoutBroadcastTxCommit (#3443)
* Make sure config.TimeoutBroadcastTxCommit < rpcserver.WriteTimeout()

* remove redundant comment

* libs/rpc/http_server: move Read/WriteTimeout into Config

* increase defaults for read/write timeouts

Based on this article
https://www.digitalocean.com/community/tutorials/how-to-optimize-nginx-configuration

* WriteTimeout should be larger than TimeoutBroadcastTxCommit

* set a deadline for subscribing to txs

* extract duration into const

* add two changelog entries

* Update CHANGELOG_PENDING.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>

* Update CHANGELOG_PENDING.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>

* 12 -> 10

* changelog

* changelog
2019-03-19 19:45:51 -04:00
Anton Kaliaev
d741c7b478
limit number of /subscribe clients and queries per client (#3269)
* limit number of /subscribe clients and queries per client

Add the following config variables (under [rpc] section):
  * max_subscription_clients
  * max_subscriptions_per_client
  * timeout_broadcast_tx_commit

Fixes #2826

new HTTPClient interface for subscriptions

finalize HTTPClient events interface

remove EventSubscriber

fix data race

```
WARNING: DATA RACE
Read at 0x00c000a36060 by goroutine 129:
  github.com/tendermint/tendermint/rpc/client.(*Local).Subscribe.func1()
      /go/src/github.com/tendermint/tendermint/rpc/client/localclient.go:168 +0x1f0

Previous write at 0x00c000a36060 by goroutine 132:
  github.com/tendermint/tendermint/rpc/client.(*Local).Subscribe()
      /go/src/github.com/tendermint/tendermint/rpc/client/localclient.go:191 +0x4e0
  github.com/tendermint/tendermint/rpc/client.WaitForOneEvent()
      /go/src/github.com/tendermint/tendermint/rpc/client/helpers.go:64 +0x178
  github.com/tendermint/tendermint/rpc/client_test.TestTxEventsSentWithBroadcastTxSync.func1()
      /go/src/github.com/tendermint/tendermint/rpc/client/event_test.go:139 +0x298
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:827 +0x162

Goroutine 129 (running) created at:
  github.com/tendermint/tendermint/rpc/client.(*Local).Subscribe()
      /go/src/github.com/tendermint/tendermint/rpc/client/localclient.go:164 +0x4b7
  github.com/tendermint/tendermint/rpc/client.WaitForOneEvent()
      /go/src/github.com/tendermint/tendermint/rpc/client/helpers.go:64 +0x178
  github.com/tendermint/tendermint/rpc/client_test.TestTxEventsSentWithBroadcastTxSync.func1()
      /go/src/github.com/tendermint/tendermint/rpc/client/event_test.go:139 +0x298
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:827 +0x162

Goroutine 132 (running) created at:
  testing.(*T).Run()
      /usr/local/go/src/testing/testing.go:878 +0x659
  github.com/tendermint/tendermint/rpc/client_test.TestTxEventsSentWithBroadcastTxSync()
      /go/src/github.com/tendermint/tendermint/rpc/client/event_test.go:119 +0x186
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:827 +0x162
==================
```

lite client works (tested manually)

godoc comments

httpclient: do not close the out channel

use TimeoutBroadcastTxCommit

no timeout for unsubscribe

but 1s Local (5s HTTP) timeout for resubscribe

format code

change Subscribe#out cap to 1

and replace config vars with RPCConfig

TimeoutBroadcastTxCommit can't be greater than rpcserver.WriteTimeout

rpc: Context as first parameter to all functions

reformat code

fixes after my own review

fixes after Ethan's review

add test stubs

fix config.toml

* fixes after manual testing

- rpc: do not recommend to use BroadcastTxCommit because it's slow and wastes
Tendermint resources (pubsub)
- rpc: better error in Subscribe and BroadcastTxCommit
- HTTPClient: do not resubscribe if err = ErrAlreadySubscribed

* fixes after Ismail's review

* Update rpc/grpc/grpc_test.go

Co-Authored-By: melekes <anton.kalyaev@gmail.com>
2019-03-11 22:45:58 +04:00
Anton Kaliaev
15f621141d
remove TimeIotaMs from ABCI consensus params (#3403)
Also

- init substructures to avoid panic in pb2tm.ConsensusParams
Before: if csp.Block is nil and we later try to access/write to it,
we'll panic.
After: if csp.Block is nil and we later try to access/write to it,
there'll be no panic.
2019-03-11 22:21:17 +04:00
YOSHIDA Masanori
91b488f9a5 docs: fix the reverse of meaning in spec (#3387)
https://tools.ietf.org/html/rfc6962#section-2.1
"The largest power of two less than the number of items" is actually correct!

    For n > 1, let k be the largest power of two smaller than n (i.e.,
    k < n <= 2k).
2019-03-07 17:02:13 +04:00
Anton Kaliaev
52771e1287
make BlockTimeIota a consensus parameter, not a locally configurable … (#3048)
* make BlockTimeIota a consensus parameter, not a locally configurable option

Refs #2920

* make TimeIota int64 ms

Refs #2920

* update Gopkg.toml

* fixes after Ethan's review

* fix TestRemoteSignerProposalSigningFailed

* update changelog
2019-03-04 13:24:44 +04:00
Sven-Hendrik Haase
37a548414b docs: fix typo (#3373) 2019-03-02 10:06:57 +04:00
Anton Kaliaev
d6e2fb453d
update docs (#3349)
* docs: explain create_empty_blocks configurations

Closes #3307

* Vagrantfile: install nodejs for docs

* update docs instructions

npm install does not make sense since there's no packages.json file

* explain broadcast_tx_* tx format

Closes #536

* docs: explain how transaction ordering works

Closes #2904

* bring in consensus parameters explained

* example for create_empty_blocks_interval

* bring in explanation from https://github.com/tendermint/tendermint/issues/2487#issuecomment-424899799

* link to formatting instead of duplicating info
2019-02-28 11:31:59 +04:00
Anton Kaliaev
cdf3a74f48 Unclean shutdown on SIGINT / SIGTERM (#3308)
* libs/common: TrapSignal accepts logger as a first parameter

 and does not block anymore
* previously it was dumping "captured ..." msg to os.Stdout
* TrapSignal should not be responsible for blocking thread of execution

Refs #3238

* exit with zero (0) code upon receiving SIGTERM/SIGINT

Refs #3238

* fix formatting in docs/app-dev/abci-cli.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>

* fix formatting in docs/app-dev/abci-cli.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>
2019-02-23 10:48:28 -05:00
Anton Kaliaev
41f91318e9 bound mempool memory usage (#3248)
* bound mempool memory usage

Closes #3079

* rename SizeBytes to TxsTotalBytes

and other small fixes after Zarko's review

* rename MaxBytes to MaxTxsTotalBytes

* make ErrMempoolIsFull more informative

* expose mempool's txs_total_bytes via RPC

* test full response

* fixes after Ethan's review

* config: rename mempool.size to mempool.max_txs

https://github.com/tendermint/tendermint/pull/3248#discussion_r254034004

* test more cases

https://github.com/tendermint/tendermint/pull/3248#discussion_r254036532

* simplify test

* Revert "config: rename mempool.size to mempool.max_txs"

This reverts commit 39bfa3696177aa46195000b90655419a975d6ff7.

* rename count back to n_txs

to make a change non-breaking

* rename max_txs_total_bytes to max_txs_bytes

* format code

* fix TestWALPeriodicSync

The test was sometimes failing due to processFlushTicks being called too
early. The solution is to call wal#Start later in the test.

* Apply suggestions from code review
2019-02-23 10:32:31 -05:00
Ethan Buchman
08dabab024 types: validator set update tests (#3284)
* types: validator set update tests

* docs: abci val updates must not include duplicates
2019-02-12 09:04:23 +04:00
Thane Thomson
e70f27c8e4 Add remote signer test harness (KMS) (#3149)
* WIP: Starts adding remote signer test harness

This commit adds a new command to Tendermint to allow for us to build a
standalone binary to test remote signers such as KMS
(https://github.com/tendermint/kms).

Right now, all it does is test that the local public key matches the
public key reported by the client, and fails at the point where it
attempts to get the client to sign a proposal.

* Fixes typo

* Fixes proposal validation test

This commit fixes the proposal validation test as per #3149. It also
moves the test harness into its own internal package to isolate its
exports from the `privval` package.

* Adds vote signing validation

* Applying recommendations from #3149

* Adds function descriptions for test harness

* Adds ability to ask remote signer to shut down

Prior to this commit, the remote signer needs to manually be shut down,
which is not ideal for automated testing. This commit allows us to send
a poison pill message to the KMS to let it shut down gracefully once
testing is done (whether the tests pass or fail).

* Adds tests for remote signer test harness

This commit makes some minor modifications to a few files to allow for
testing of the remote signer test harness. Two tests are added here:
checking for a fully successful (the ideal) case, and for the case where
the maximum number of retries has been reached when attempting to accept
incoming connections from the remote signer.

* Condenses serialization of proposals and votes using existing Tendermint functions

* Removes now-unnecessary amino import and codec

* Adds error message for vote signing failure

* Adds key extraction command for integration test

Took the code from here:
https://gist.github.com/Liamsi/a80993f24bff574bbfdbbfa9efa84bc7 to
create a simple utility command to extract a key from a local Tendermint
validator for use in KMS integration testing.

* Makes path expansion success non-compulsory

* Fixes segfault on SIGTERM

We need an additional variable to keep track of whether we're
successfully connected, otherwise hitting Ctrl+Break during execution
causes a segmentation fault. This now allows for a clean shutdown.

* Consolidates shutdown checks

* Adds comments indicating codes for easy lookup

* Adds Docker build for remote signer harness

Updates the `DOCKER/build.sh` and `DOCKER/push.sh` files to allow one to
override the image name and Dockerfile using environment variables.
Updates the primary `Makefile` as well as the `DOCKER/Makefile` to allow
for building the `remote_val_harness` Docker image.

* Adds build_remote_val_harness_docker_image to .PHONY

* Removes remote signer poison pill messaging functionality

* Reduces fluff code in command line parsing

As per
https://github.com/tendermint/tendermint/pull/3149#pullrequestreview-196171788,
this reduces the amount of fluff code in the PR down to the bare
minimum.

* Fixes ordering of error check and info log

* Moves remove_val_harness cmd into tools folder

It seems to make sense to rather keep the remote signer test harness in
its own tool folder (now rather named `tm-signer-harness` to keep with
the tool naming convention). It is actually a separate tool, not meant
to be one of the core binaries, but supplementary and supportive.

* Updates documentation for tm-signer-harness

* Refactors flag parsing to be more compact and less redundant

* Adds version sub-command help

* Removes extraneous flags parsing

* Adds CHANGELOG_PENDING entry for tm-signer-harness

* Improves test coverage

Adds a few extra parameters to the `MockPV` type to fake broken vote and
proposal signing. Also adds some more tests for the test harness so as
to increase coverage for failed cases.

* Fixes formatting for CHANGELOG_PENDING.md

* Fix formatting for documentation config

* Point users towards official Tendermint docs for tools documentation

* Point users towards official Tendermint docs for tm-signer-harness

* Remove extraneous constant

* Rename TestHarness.sc to TestHarness.spv for naming consistency

* Refactor to remove redundant goroutine

* Refactor conditional to cleaner switch statement and better error handling for listener protocol

* Remove extraneous goroutine

* Add note about installing tmkms via Cargo

* Fix typo in naming of output signing key

* Add note about where to find chain ID

* Replace /home/user with ~/ for brevity

* Fixes "signer.key" typo

* Minor edits for clarification for tm-signer-harness bulid/setup process
2019-02-07 10:32:32 +04:00
Zach
e1edd2aa6a hardcode rpc link (#3223) 2019-01-28 23:41:37 +04:00
Thane Thomson
9a0bfafef6 docs: fix links (#3220)
Because there's nothing worse than having to copy/paste a link from a
web page to navigate to it 😁
2019-01-28 17:41:39 +04:00
Ethan Buchman
d91ea9b59d adr-033 update 2019-01-26 14:30:29 +04:00
Ismail Khoffi
d6dd43cdaa adr: style fixes (#3206)
- links to issues
 - fix a few markdown glitches
 - inline code
 - etc
2019-01-25 17:38:26 +04:00
Anton Kaliaev
1efacaa8d3
docs: update pubsub ADR (#3131)
* docs: update pubsub ADR

* third version
2019-01-24 11:33:58 +04:00
Gautham Santhosh
98b42e9eb2 docs: explain how someone can run his/her own ABCI app on localnet (#3195)
Closes #3192.
2019-01-24 10:45:43 +04:00
Ethan Buchman
d9d4f3e629
Prepare v0.29.0 (#3184)
* update changelog and upgrading

* add note about max voting power in abci spec

* update version

* changelog
2019-01-21 19:32:10 -05:00
Ethan Buchman
7a8aeff4b0
update spec for Merkle RFC 6962 (#3175)
* spec: specify when MerkleRoot is on hashes

* remove unnecessary hash methods

* update changelog

* fix test
2019-01-21 10:02:57 -05:00
Ethan Buchman
4f8769175e
[types] hash of ConsensusParams includes only a subset of fields (#3165)
* types: dont hash entire ConsensusParams

* update encoding spec

* update blockchain spec

* spec: consensus params hash

* changelog
2019-01-19 16:08:57 -05:00
Henry Harder
4d36647eea Add ParadigmCore to ecosystem.json (#3145)
Adding the OrderStream network client (alpha), ParadigmCore, to the `ecosystem.json` file.
2019-01-18 11:46:34 +04:00