7315 Commits

Author SHA1 Message Date
Ethan Buchman
4f2ef36701
types.NewCommit (#3275)
* types.NewCommit

* use types.NewCommit everywhere

* fix log in unsafe_reset

* memoize height and round in constructor

* notes about deprecating toVote

* bring back memoizeHeightRound
2019-02-08 18:40:41 -05:00
Ethan Buchman
6b1b595951
Merge pull request #3286 from tendermint/bucky/fix-duplicate-evidence
Fixes for duplicate evidence
2019-02-08 18:33:45 -05:00
Ismail Khoffi
87bdc42bf8 Reject blocks with committed evidence (#37)
* evidence: NewEvidencePool takes evidenceDB

* evidence: failing TestStoreCommitDuplicate

tendermint/security#35

* GetEvidence -> GetEvidenceInfo

* fix TestStoreCommitDuplicate

* comment in VerifyEvidence

* add check if evidence was already seen
 - modify EventPool interface (EventStore is not known in ApplyBlock):
   - add IsCommitted method to iface
 - add test

* update changelog

* fix TestStoreMark:
 - priority in evidence info gets reset to zero after evidence gets committed

* review comments: simplify EvidencePool.IsCommitted
 - delete obsolete EvidenceStore.IsCommitted

* add simple test for IsCommitted

* update changelog: this is actually breaking (PR number still missing)

* fix TestStoreMark:
 - priority in evidence info gets reset to zero after evidence gets
 committed

* review suggestion: simplify return
2019-02-08 18:30:45 -05:00
Ethan Buchman
90ba63948a
Sec/bucky/35 commit duplicate evidence (#36)
Don't add committed evidence to evpool
2019-02-08 18:25:48 -05:00
Anca Zamfir
cce4d21ccb treat validator updates as set (#3222)
* Initial commit for 3181..still early

* unit test updates

* unit test updates

* fix check of dups accross updates and deletes

* simplify the processChange() func

* added overflow check utest

* Added checks for empty valset, new utest

* deepcopy changes in processUpdate()

* moved to new API, fixed tests

* test cleanup

* address review comments

* make sure votePower > 0

* gofmt fixes

* handle duplicates and invalid values

* more work on tests, review comments

* Renamed and explained K

* make TestVal private

* split verifyUpdatesAndComputeNewPriorities.., added check for deletes

* return error if validator set is empty after processing changes

* address review comments

* lint err

* Fixed the total voting power and added comments

* fix lint

* fix lint
2019-02-08 13:05:09 -05:00
Ismail Khoffi
c1f7399a86 review comment: cleaner constant for N/2, delete secp256k1N and use (#3279)
`secp256k1.S256().N` directly instead
2019-02-08 09:48:09 -05:00
Ethan Buchman
44a89a3537
Merge pull request #3282 from tendermint/master
Merge master back to develop
2019-02-08 09:43:36 -05:00
Ethan Buchman
a8dbc64319
Merge pull request #3276 from tendermint/release/v0.29.2
Release/v0.29.2
v0.29.2
2019-02-08 09:42:52 -05:00
Ethan Buchman
af6e6cd350
remove MixEntropy (#3278)
* remove MixEntropy

* changelog
v0.29.2-rc2
2019-02-07 20:12:57 -05:00
Ethan Buchman
ad4bd92fec
secp256k1: change build tags (#3277) v0.29.2-rc1 2019-02-07 19:57:30 -05:00
Ethan Buchman
f571ee8876
prepare v0.29.2 (#3272)
* update changelog

* linkify

* bump version

* update main changelog

* final fixes

* entry for wal fix

* changelog preamble

* remove a line
v0.29.2-rc0
2019-02-07 19:34:01 -05:00
Anton Kaliaev
11e36d0bfb
addrbook_test: preallocate memory for bookSizes (#3268)
Fixes https://circleci.com/gh/tendermint/tendermint/44901
2019-02-07 17:16:31 +04:00
Ethan Buchman
354a08c25a p2p: fix infinite loop in addrbook (#3232)
* failing test

* fix infinite loop in addrbook

There are cases where we only have a small number of addresses marked
good ("old"), but the selection mechanism keeps trying to select more of these
addresses, and hence ends up in an infinite loop. Here we fix this to
only try and select such "old" addresses if we have enough of them. Note this
means, if we don't have enough of them, we may return more "new"
addresses than otherwise expected by the newSelectionBias.

This whole GetSelectionWithBias method probably needs to be rewritten,
but this is a quick fix for the issue.

* changelog

* fix infinite loop if not enough new addrs

* fix another potential infinite loop

if a.nNew == 0 -> pickFromOldBucket=true, but we don't have enough items
  (a.nOld > len(oldBucketToAddrsMap) false)

* Revert "fix another potential infinite loop"

This reverts commit 146540c1125597162bd89820d611f6531f5e5e4b.

* check num addresses instead of buckets, new test

* fixed the int division

* add slack to bias % in test, lint fixes

* Added checks for selection content in test

* test cleanup

* Apply suggestions from code review

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

* address review comments

* change after  Anton's review comments

* use the same docker image we use for testing

when building a binary for localnet

* switch back to circleci classic

* more review comments

* more review comments

* refactor addrbook_test

* build linux binary inside docker

in attempt to fix

```
--> Running dep
+ make build-linux
GOOS=linux GOARCH=amd64 make build
make[1]: Entering directory `/home/circleci/.go_workspace/src/github.com/tendermint/tendermint'
CGO_ENABLED=0 go build -ldflags "-X github.com/tendermint/tendermint/version.GitCommit=`git rev-parse --short=8 HEAD`" -tags 'tendermint' -o build/tendermint ./cmd/tendermint/
p2p/pex/addrbook.go:373:13: undefined: math.Round
```

* change dir from /usr to /go

* use concrete Go version for localnet binary

* check for nil addresses just to be sure
2019-02-07 15:58:23 +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
Anton Kaliaev
fcebdf6720
Merge pull request #3261 from tendermint/anton/circle
Revert "quick fix for CircleCI (#2279)"
2019-02-07 10:28:22 +04:00
Ethan Buchman
9e9026452c
p2p/conn: don't hold stopMtx while waiting (#3254)
* p2p/conn: fix deadlock in FlushStop/OnStop

* makefile: set_with_deadlock

* close doneSendRoutine at end of sendRoutine

* conn: initialize channs in OnStart
2019-02-06 10:29:51 -05:00
Ethan Buchman
45b70ae031
fix non deterministic test failures and race in privval socket (#3258)
* node: decrease retry conn timeout in test

Should fix #3256

The retry timeout was set to the default, which is the same as the
accept timeout, so it's no wonder this would fail. Here we decrease the
retry timeout so we can try many times before the accept timeout.

* p2p: increase handshake timeout in test

This fails sometimes, presumably because the handshake timeout is so low
(only 50ms). So increase it to 1s. Should fix #3187

* privval: fix race with ping. closes #3237

Pings happen in a go-routine and can happen concurrently with other
messages. Since we use a request/response protocol, we expect to send a
request and get back the corresponding response. But with pings
happening concurrently, this assumption could be violated. We were using
a mutex, but only a RWMutex, where the RLock was being held for sending
messages - this was to allow the underlying connection to be replaced if
it fails. Turns out we actually need to use a full lock (not just a read
lock) to prevent multiple requests from happening concurrently.

* node: fix test name. DelayedStop -> DelayedStart

* autofile: Wait() method

In the TestWALTruncate in consensus/wal_test.go we remove the WAL
directory at the end of the test. However the wal.Stop() does not
properly wait for the autofile group to finish shutting down. Hence it
was possible that the group's go-routine is still running when the
cleanup happens, which causes a panic since the directory disappeared.
Here we add a Wait() method to properly wait until the go-routine exits
so we can safely clean up. This fixes #2852.
2019-02-06 10:24:43 -05:00
Ethan Buchman
4429826229
cmn: GetFreePort (#3255) 2019-02-06 10:14:03 -05:00
Anton Kaliaev
1386707ceb
rename TestGCRandom to _TestGCRandom 2019-02-06 18:36:54 +04:00
Anton Kaliaev
1a35895ac8
remove gotype linter
WARN [runner/nolint] Found unknown linters in //nolint directives: gotype
2019-02-06 18:26:56 +04:00
Anton Kaliaev
6941d1bb35
use nolint label instead of commenting 2019-02-06 18:21:32 +04:00
Anton Kaliaev
23314daee4
comment out clist tests w/ depend on runtime.SetFinalizer 2019-02-06 15:38:02 +04:00
Anton Kaliaev
3c8156a55a
preallocating memory when we can 2019-02-06 15:24:54 +04:00
Anton Kaliaev
ffd3bf8448
remove or comment out unused code 2019-02-06 15:16:38 +04:00
Anton Kaliaev
da33dd04cc
switch to golangci-lint from gometalinter 🚤 2019-02-06 15:00:55 +04:00
Anton Kaliaev
d8f0bc3e60
Revert "quick fix for CircleCI (#2279)"
This reverts commit 1cf6712a36e8ecc843a68aa373748e89e0afecba.
2019-02-06 14:11:35 +04:00
Ethan Buchman
1809efa350
Introduce CommitSig alias for Vote in Commit (#3245)
* types: memoize height/round in commit instead of first vote

* types: commit.ValidateBasic in VerifyCommit

* types: new CommitSig alias for Vote

In preparation for reducing the redundancy in Commits, we introduce the
CommitSig as an alias for Vote. This is non-breaking on the protocol,
and minor breaking on the Go API, as Commit now contains a list of
CommitSig instead of Vote.

* remove dependence on ToVote

* update some comments

* fix tests

* fix tests

* fixes from review
2019-02-04 13:01:59 -05:00
Ethan Buchman
39eba4e154
WAL: better errors and new fail point (#3246)
* privval: more info in errors

* wal: change Debug logs to Info

* wal: log and return error on corrupted wal instead of panicing

* fail: Exit right away instead of sending interupt

* consensus: FAIL before handling our own vote

allows to replicate #3089:
- run using `FAIL_TEST_INDEX=0`
- delete some bytes from the end of the WAL
- start normally

Results in logs like:

```
I[2019-02-03|18:12:58.225] Searching for height module=consensus wal=/Users/ethanbuchman/.tendermint/data/cs.wal/wal height=1 min=0 max=0
E[2019-02-03|18:12:58.225] Error on catchup replay. Proceeding to start ConsensusState anyway module=consensus err="failed to read data: EOF"
I[2019-02-03|18:12:58.225] Started node module=main nodeInfo="{ProtocolVersion:{P2P:6 Block:9 App:1} ID_:35e87e93f2e31f305b65a5517fd2102331b56002 ListenAddr:tcp://0.0.0.0:26656 Network:test-chain-J8JvJH Version:0.29.1 Channels:4020212223303800 Moniker:Ethans-MacBook-Pro.local Other:{TxIndex:on RPCAddress:tcp://0.0.0.0:26657}}"
E[2019-02-03|18:12:58.226] Couldn't connect to any seeds module=p2p
I[2019-02-03|18:12:59.229] Timed out module=consensus dur=998.568ms height=1 round=0 step=RoundStepNewHeight
I[2019-02-03|18:12:59.230] enterNewRound(1/0). Current: 1/0/RoundStepNewHeight module=consensus height=1 round=0
I[2019-02-03|18:12:59.230] enterPropose(1/0). Current: 1/0/RoundStepNewRound module=consensus height=1 round=0
I[2019-02-03|18:12:59.230] enterPropose: Our turn to propose module=consensus height=1 round=0 proposer=AD278B7767B05D7FBEB76207024C650988FA77D5 privValidator="PrivValidator{AD278B7767B05D7FBEB76207024C650988FA77D5 LH:1, LR:0, LS:2}"
E[2019-02-03|18:12:59.230] enterPropose: Error signing proposal module=consensus height=1 round=0 err="Error signing proposal: Step regression at height 1 round 0. Got 1, last step 2"
I[2019-02-03|18:13:02.233] Timed out module=consensus dur=3s height=1 round=0 step=RoundStepPropose
I[2019-02-03|18:13:02.233] enterPrevote(1/0). Current: 1/0/RoundStepPropose module=consensus
I[2019-02-03|18:13:02.233] enterPrevote: ProposalBlock is nil module=consensus height=1 round=0
E[2019-02-03|18:13:02.234] Error signing vote module=consensus height=1 round=0 vote="Vote{0:AD278B7767B0 1/00/1(Prevote) 000000000000 000000000000 @ 2019-02-04T02:13:02.233897Z}" err="Error signing vote: Conflicting data"
```

Notice the EOF, the step regression, and the conflicting data.

* wal: change errors to be DataCorruptionError

* exit on corrupt WAL

* fix log

* fix new line
2019-02-04 13:00:06 -05:00
Ethan Buchman
eb4e23b91e
fix FlushStop (#3247)
* p2p/pex: failing test

* p2p/conn: add stopMtx for FlushStop and OnStop

* changelog
2019-02-04 07:30:24 -08:00
Ismail Khoffi
6485e68beb Use ethereum's secp256k1 lib (#3234)
* switch from fork (tendermint/btcd) to orig package (btcsuite/btcd); also

 - remove obsolete check in test `size != -1` is always true
 - WIP as the serialization still needs to be wrapped

* WIP: wrap signature & privkey, pubkey needs to be wrapped as well

* wrap pubkey too

* use "github.com/ethereum/go-ethereum/crypto/secp256k1" if cgo is
available, else use "github.com/btcsuite/btcd/btcec" and take care of
lower-S when verifying

Annoyingly, had to disable pruning when importing
github.com/ethereum/go-ethereum/ :-/

* update comment

* update comment

* emulate signature_nocgo.go for additional benchmarks:
592bf6a59c/crypto/signature_nocgo.go (L60-L76)

* use our format (r || s) in lower-s form when in the non-cgo case

* remove comment about using the C library directly

* vendor github.com/btcsuite/btcd too

* Add test for the !cgo case

* update changelog pending

Closes #3162 #3163
Refs #1958, #2091, tendermint/btcd#1
2019-02-04 12:24:54 +04:00
Anton Kaliaev
d470945503
update gometalinter to 3.0.0 (#3233)
in the attempt to fix https://circleci.com/gh/tendermint/tendermint/43165

also

    code is simplified by running gofmt -s .
    remove unused vars
    enable linters we're currently passing
    remove deprecated linters
2019-01-30 12:24:26 +04:00
Anton Kaliaev
8985a1fa63
pubsub: fixes after Ethan's review (#3212)
in https://github.com/tendermint/tendermint/pull/3209
2019-01-29 13:16:43 +04:00
Ismail Khoffi
6dd817cbbc secret connection: check for low order points (#3040)
> Implement a check for the blacklisted low order points, ala the X25519 has_small_order() function in libsodium

(#3010 (comment))
resolves first half of #3010
2019-01-29 12:44:59 +04:00
rickyyangz
0b3a87a323 mempool: correct args order in the log msg (#3221)
Before: Unexpected tx response from proxy during recheck\n Expected: {r.CheckTx.Data}, got: {memTx.tx}
After: Unexpected tx response from proxy during recheck\n Expected: {memTx.tx}, got: {tx}

Closes #3214
2019-01-29 10:12:07 +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
Thane Thomson
a335caaedb alias amino imports (#3219)
As per conversation here: https://github.com/tendermint/tendermint/pull/3218#discussion_r251364041

This is the result of running the following code on the repo:

```bash
find . -name '*.go' | grep -v 'vendor/' | xargs -n 1 goimports -w
```
2019-01-28 16:13:17 +04:00
Anton Kaliaev
ff3c4bfc76
add go-deadlock tool to help detect deadlocks (#3218)
* add go-deadlock tool to help detect deadlocks

Run it with `make test_with_deadlock`. After it's done, use Git to
cleanup `git checkout .`

Link: https://github.com/sasha-s/go-deadlock/
Replaces https://github.com/tendermint/tendermint/pull/3148

* add a target to cleanup changes
2019-01-28 14:57:47 +04:00
Anton Kaliaev
8d2dd7e554
refactor TestListenerConnectDeadlines to avoid data races (#3201)
Fixes #3179
2019-01-28 12:38:11 +04:00
cong
71e5939441 start eventBus & indexerService before replay and use them while replaying blocks (#3194)
so if we did not index the last block (because of panic or smth else), we index it during replay

Closes #3186
2019-01-28 11:36:35 +04:00
Ethan Buchman
d91ea9b59d adr-033 update 2019-01-26 14:30:29 +04:00
Ethan Buchman
9b6b792ce7 pubsub: comments 2019-01-26 14:30:29 +04:00
Ethan Buchman
57af99d901 types: comments on user vs internal events
Distinguish between user events and internal consensus events
2019-01-26 14:30:29 +04:00
Ethan Buchman
a58d5897e4 note about TmCoreSemVer 2019-01-26 14:30:29 +04:00
Jae Kwon
ddbdffb4e5 add design philosophy doc (#3034) 2019-01-25 23:00:55 +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
Joon
75cbe4a1c1 R4R: Config TestRoot modification for LCD test (#3177)
* add ResetTestRootWithChainID

* modify chainid
2019-01-25 08:10:36 -05:00
Ethan Buchman
27c1563bf0
Merge pull request #3205 from tendermint/master
Merge master back to develop
2019-01-24 11:35:01 -05:00
Ethan Buchman
4d7b29cd8f
Merge pull request #3203 from tendermint/release/v0.29.1
Release/v0.29.1
v0.29.1-rc0 v0.29.1
2019-01-24 11:34:20 -05:00
Ethan Buchman
90970d0ddc fix changelog 2019-01-24 11:19:52 -05:00