Commit graph

173 commits

Author SHA1 Message Date
Vsevolod Brekelov
d799c98cfe io: move common function and add unit tests for it 2019-11-06 17:12:33 +03:00
ed758458d5 vm: implement serialization interops in core package 2019-11-05 17:10:52 +03:00
Roman Khimov
2f6e678a19
Merge pull request #463 from nspcc-dev/smartcontract-fixes
Smartcontract RPC fixes
2019-10-29 20:54:46 +03:00
Vsevolod Brekelov
d374175170 monitoring: add prometheus monitoring
add init metrics service which uses prometheus;
add configuration for metrics service;
add monitoring metrics for blockchain,rpc,server;
2019-10-29 20:51:17 +03:00
Roman Khimov
ebc1ba4f38 rpc/core: implement invokescript method, fix #348
Extend Blockchainer with one more method to spawn a VM for test runs and use
it to run scripts. Gas consumption is not counted or limited in any way at the
moment (see #424).
2019-10-29 18:31:39 +03:00
Roman Khimov
a568740f56 core: deduplicate a part of VM setup into spawnVMWithInterops() 2019-10-29 17:10:50 +03:00
Roman Khimov
99bbad331d core: add issue tx processing
Count available asset quantity, match C# code.
2019-10-25 17:20:12 +03:00
Roman Khimov
45cac07643 core: remove transactions from MemPool when they're stored in block
Extend MemPool with Remove() and use it. Fixes #446.
2019-10-24 13:12:02 +03:00
Roman Khimov
184d8a0180 core: fix missing unlock in MemPool TryAdd()
Fixes deadlock on subsequent MemPool operations.
2019-10-24 13:12:01 +03:00
Roman Khimov
8d0ed9259c transaction: fix invocation TX consistency in NewInvocationTX()
NewInvocationTX() returned a version number one transaction that actually
failed to pass that version down to the invocation data which lead to
serialization/deserialization inconsistency.
2019-10-23 14:50:24 +03:00
Roman Khimov
1250bf9579
Merge pull request #443 from nspcc-dev/spellcheck
spellcheck and comments fix
2019-10-22 18:01:40 +03:00
Vsevolod Brekelov
8ee421db14 fix spelling and godoc comments 2019-10-22 17:56:03 +03:00
Roman Khimov
3cbb699eb7
Merge pull request #426 from nspcc-dev/logger_247
Change fmt.Println to log, close #247.
2019-10-22 14:41:30 +03:00
Vsevolod Brekelov
e2bfff8666 vm: removed mute mode and pushed logging to upper lvl
VM should be responsible for code execution and in case anyone interested in additional logging or errors they could handle them like we do it iin cli.
2019-10-22 13:44:14 +03:00
Roman Khimov
f1750d117b
Merge pull request #440 from nspcc-dev/db-dump-restore
DB dump and restore, fixes #436.
2019-10-21 15:42:05 +03:00
Roman Khimov
07c2105aa5 core: log values from the store in persist()
We're about stored values here, so print those, which avoids blocking in
bc.HeaderHeight() and removes duplication between blockHeight and
persistedHeight. Fixes saving the blockchain on exit (deferred function in
Run() blocked in persist()).

Test modification was required because storeBlocks() doesn't actually save
headers and thus TestGetTransaction started to fail on persist().
2019-10-21 14:18:09 +03:00
Roman Khimov
70407f0c19 core: remove unused context parameter from persist() 2019-10-21 14:18:09 +03:00
Vsevolod Brekelov
063fe5be9d unspentcoinstate: fix branch never executed 2019-10-21 12:40:11 +03:00
Roman Khimov
b533dfceba core: don't panic on init when there are less than 2000 hashes
If you're to sync less than 2000 headers no batched header key-value is
gonna be written into the DB and init() would panic because
bc.headerList.Len() would return 0. Use genesis block as a target in this
case.
2019-10-21 08:37:01 +03:00
Vsevolod Brekelov
fe39c565b9 codestyle: redundant type conversion 2019-10-18 18:39:31 +03:00
Vsevolod Brekelov
1afdb895a1 codestyle: declare empty slice
https://github.com/golang/go/wiki/CodeReviewComments#declaring-empty-slices
2019-10-18 18:38:33 +03:00
Vsevolod Brekelov
ced2022273 storage: change println error for botldb to log 2019-10-17 18:23:49 +03:00
Roman Khimov
3fc2bf5452 *: fix some misspellings
Goreport:
   neo-go/pkg/core/contract_state_test.go
        Line 21: warning: "Contracto" is a misspelling of "Contraction" (misspell)
        Line 64: warning: "Contracto" is a misspelling of "Contraction" (misspell)

   neo-go/pkg/core/interop_neo.go
        Line 420: warning: "succeedes" is a misspelling of "succeeds" (misspell)

   neo-go/pkg/network/discovery.go
        Line 118: warning: "succeded" is a misspelling of "succeeded" (misspell)
        Line 128: warning: "successfuly" is a misspelling of "successfully" (misspell)
2019-10-17 12:30:24 +03:00
Roman Khimov
1b5ea67737 core: fix ineffassign suggestion
Goreport:
  Line 467: warning: ineffectual assignment to persisted (ineffassign)
2019-10-17 12:27:15 +03:00
Roman Khimov
288000a8af storage: drop useless nil assignment in leveldb code
golint suggests:
   Line 24: warning: should drop = nil from declaration of var opts; it is the zero value (golint)
2019-10-17 12:18:16 +03:00
Roman Khimov
2245fedbb1 core: deduplicate state commit methods, use interim MemCachedStore
commit methods duplicated putSmthIntoStore functions, but have MemCachedStore
now that can easily substitute for a Batch, especially given that interop
needs something like that for its storage purposes anyway.
2019-10-16 17:33:45 +03:00
Roman Khimov
fc0031e5aa core: move write caching layer into MemCacheStore
Simplify Blockchain and associated functions, deduplicate code, fix Get() and
Seek() implementations.
2019-10-16 17:33:45 +03:00
Roman Khimov
8926cbe368 core: fix potential data race in logging code
Spotted in CircleCI build with Go 1.12:

WARNING: DATA RACE
Write at 0x00c00011095c by goroutine 88:
  sync/atomic.SwapInt32()
      /usr/local/go/src/runtime/race_amd64.s:249 +0xb
  github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).persist()
      /go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:483 +0x172
  github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).Run.func2()
      /go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:191 +0x50

Previous read at 0x00c00011095c by goroutine 64:
  github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).persist()
      /go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:492 +0x4be
  github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).Run.func2()
      /go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:191 +0x50

Goroutine 88 (running) created at:
  github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).Run()
      /go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:190 +0x264

Goroutine 64 (finished) created at:
  github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).Run()
      /go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:190 +0x264
2019-10-15 18:58:22 +03:00
Roman Khimov
a6610ba082 core: verify blocks, fix #12
This adds the following verifications:
 * merkleroot check
 * index check
 * timestamp check
 * witnesses verification

VerifyWitnesses is also renamed to verifyTxWitnesses here to not confuse it
with verifyBlockWitnesse and to hide it from external access (no users at the
moment).
2019-10-15 18:58:17 +03:00
Roman Khimov
03c20f1876 core: make ContractState receiver names consistent
Linter isn't happy with our recent changes:

pkg/core/contract_state.go:109:1: receiver name cs should be consistent with previous receiver name a for ContractState
pkg/core/contract_state.go:114:1: receiver name cs should be consistent with previous receiver name a for ContractState
pkg/core/contract_state.go:119:1: receiver name cs should be consistent with previous receiver name a for ContractState

But actually `a` here most probably is a copy-paste from AssetState methods,
so fit the old code to match the new one.
2019-10-15 12:56:25 +03:00
Roman Khimov
aec6a5f029 core/config: make block and transaction verification configurable
Enable transaction verification for privnets and tests, testnet can't
successfuly verify block number 316711 with it enabled and mainnet stops at
105829.
2019-10-15 12:56:25 +03:00
Roman Khimov
56dcff2894 core: invoke contracts for Invocation TXes
They can have some side-effects that future invocations rely on.
2019-10-15 12:56:25 +03:00
Roman Khimov
74590551c4 core: add some interops
This also changes Verify to VerifyTx and VerifyWitnesses, because there is a
need to pass a block for some interop functions.
2019-10-15 12:56:25 +03:00
Roman Khimov
667f346c04 core: improve error message in AddBlock test 2019-10-15 12:56:25 +03:00
Roman Khimov
8266a5ce19 core: export GetContractState/GetScriptHashesForVerifying via Blockchainer
These are gonna be used by interops and are also useful in general.
2019-10-15 12:56:25 +03:00
Roman Khimov
19fd7f844e core: add GetUnspentCoinState() for future interops 2019-10-15 12:56:25 +03:00
Roman Khimov
bfddf9b3f6 core: implement StorageItem for future interops 2019-10-15 12:56:25 +03:00
Roman Khimov
2156d5db73 core: add put/delete functions for ContractState
These are gonna be used by interops.
2019-10-15 12:56:25 +03:00
Roman Khimov
58d9b79fe3 core: avoid duplicates in GetScriptHashesForVerifyingClaim()
As they can break VerifyWitnesses().
2019-10-15 12:56:25 +03:00
Roman Khimov
35824728eb core: add putAssetStateIntoStore()
Will be used by interops.
2019-10-15 12:56:25 +03:00
Roman Khimov
96934cfeab core: return error from verifyOutputs()
Make debugging easier.
2019-10-15 12:56:25 +03:00
Roman Khimov
ab4ff79e02 core: fix typo in GetTransactionResults() 2019-10-15 12:56:25 +03:00
Roman Khimov
cffe8d0ee2 core: return error from verifyResults()
Make it easier to find out what the real problem is.
2019-10-15 12:56:25 +03:00
Roman Khimov
16bc5296cb block: return error from Verify
Don't hide real problem behind the bool value. Makes it easier to identify
problems when looking at log messages.
2019-10-15 12:56:25 +03:00
Roman Khimov
258f397b9a core: append transactions to the block in GetBlock()
We want to get a full block, so it has to have transactions
inside. Unfortunately our tests were used to this wrong behavior and utilized
completely bogus transactions without data that couldn't be persisted, so fix
that also.
2019-10-15 12:56:25 +03:00
Roman Khimov
238c590ddb core: fix contract state's Properties to use PropertyState
PublishTX only had one of these flags, but newer contracts (created via the
interop function) can have more and these flags are aggregated into one field
that uses PropertyState enumeration (it's used to publish contract, so
supposedly it's also a nice choice for contract state storage).
2019-10-15 12:56:25 +03:00
Roman Khimov
78861485b6 storage: simplify MemoryBatch
It's used a lot and it looks a lot like MemoryStore, it just needs not to
return errors from Put and Delete, so make it use MemoryStore internally with
adjusted interface.
2019-10-15 12:56:25 +03:00
Roman Khimov
13bf2618ef storage: improve PutBatch for MemoryStore
Make it look more like a real transaction, put/delete things with a single
lock. Make a copy of value in Put also, just for safety purposes, no one knows
how this value slice can be used after the Put.
2019-10-15 12:56:25 +03:00
Roman Khimov
3ada92944a storage: drop Len from the Batch interface
It's almost meaningless now and we can easily live without it.
2019-10-15 12:56:25 +03:00
Roman Khimov
e111892653 storage: redo DB testing
Make generic tests for all Store implementations, deduplicate tests. Implement
Delete() tests, test Seek() better, add LevelDB tests (finally!).
2019-10-15 12:56:25 +03:00