Evgenii Stratonikov
95d9f36c98
core: implement UnclaimedBalance tracking
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To make it easy to get unclaimed coins for the
specified account they must be tracked together.
2020-03-02 18:00:00 +03:00
Evgenii Stratonikov
7095ec6c51
core: implement (*Blockchain).CalculateClaimable
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Calculating amount of GAS that can be claimed is required
for getclaimable RPC.
2020-03-02 18:00:00 +03:00
Roman Khimov
252a9f2f31
Merge pull request #690 from nspcc-dev/feature/getapplicationlog
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rpc: implement getapplicationlog RPC
2020-03-02 17:41:32 +03:00
Anna Shaleva
ff4384d7ff
rpc: implement getapplicationlog RPC
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Closes #500
2020-03-02 17:25:27 +03:00
Anna Shaleva
7d46404e2d
smartcontract: turn trigger types into Type
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1) Turn trigger types from byte constants into Type
2) Add auto-generated stringer for future purposes
2020-03-02 17:25:27 +03:00
Evgenii Stratonikov
a3dacd3b74
tests: replace t.Fatal with require where possible
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This makes tests less verbose and unifies the style
they are written in.
2020-03-02 17:22:27 +03:00
Evgenii Stratonikov
66f96e3f32
core: shutdown Blockchain gracefully in tests
2020-03-02 17:22:27 +03:00
Evgenii Stratonikov
3a5224344e
core: verify headers in AddHeaders()
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Headers can be malformed so public methods should verify them
before adding.
2020-03-02 17:22:26 +03:00
Evgenii Stratonikov
357bb4ce41
core: get rid of global variables in tests
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It can lead to unnecessary race conditions and is just
a bad practice.
2020-03-02 17:04:08 +03:00
Evgenii Stratonikov
8ca94e23c8
core: replace makeBlocks() with addBlocks() in tests
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This simplifies tests a bit.
2020-03-02 17:04:08 +03:00
Evgenii Stratonikov
cbf26bac83
mempool: do not allocate new slice for verified transactions
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Because transactions a iterated in an increasing order,
we can filter slice in-place.
2020-03-02 10:38:27 +03:00
Roman Khimov
3e2b490025
mempool: rework inputs verification, check Claim txes
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Use more efficient check for Input and also check Claims to avoid double
claiming.
2020-02-27 13:43:35 +03:00
Roman Khimov
f329de73e8
mempool: fix Remove bug (dropping wrong tx!)
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Uncovered by TestMemPoolAddRemoveWithInputsAndClaims (to be added later)
2020-02-27 13:43:35 +03:00
Roman Khimov
7d59fa0066
Merge pull request #696 from nspcc-dev/tx-verification-fixes
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Claim and enrollment TX verification fixes
2020-02-27 12:45:36 +03:00
Roman Khimov
00d199ed85
core: fix NetworkFee calculation
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Add doesn't change the variable state. Thanks to GolangCI for catching this.
2020-02-27 12:32:56 +03:00
Roman Khimov
7bea6e043e
core: add double claim verification check
2020-02-27 12:32:56 +03:00
Roman Khimov
29586f2aa7
core: add duplicate Claim verification check
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Refactor HaveInputsDuplicate() out of the core and Blockchain, it doesn't
depend on the Blockchain state. Make it more efficient.
2020-02-27 12:32:56 +03:00
Roman Khimov
9b1ad40273
core: drop GetScriptHashesForVerifyingClaim, fix Claim's ScriptHash getter
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Claim transactions should _add_ claims scripthashes to the standard list, not
replace them. And this code is actually very reusable.
2020-02-27 12:32:56 +03:00
Roman Khimov
9f7018503a
core/transaction: use new transaction.InOut for References
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We don't need a map here, use simpler structures.
2020-02-27 12:00:03 +03:00
Roman Khimov
80de208a68
transaction: unbind GroupInputsByPrevHash from Transaction
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Which allows to use it for ClaimTX. Make it also a bit more efficient as maps
are expensive.
2020-02-27 12:00:03 +03:00
Roman Khimov
b1b184f77f
Merge pull request #692 from nspcc-dev/persist-timer-fix
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core: reschedule the next persist in a second from previous one
2020-02-26 10:34:40 +03:00
Roman Khimov
c258adb532
core: move spent coin management out of the inner storeBlock loop
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prevHash == input.PrevHash, so make less DB accesses and more real work. Fix
some bugs along the way:
* spentCoins structure may already be present in the DB when persisting TX,
there is nothing wrong with that and we shouldn't overwrite it
* it's only used for NEO and only to check for claim validity. Thus, when
processing claim tx the corresponding spentCoins should always be present
in the DB
2020-02-25 17:21:09 +03:00
Roman Khimov
36c6b6af14
core: put unspents get/put one loop above in storeBlock
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Everywhere in this code prevHash == input.PrevHash, thus we can easily move
some common code out of the loop saving on DB accesses and
serialization/deserialization.
2020-02-24 18:53:10 +03:00
Roman Khimov
5c9681508b
transaction: strip off a layer of redirection from ClaimTX.Claims
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We don't need a pointer here and this change makes this field compatible with
Transaction.Inputs which is useful in many scenarios.
2020-02-24 18:22:27 +03:00
Roman Khimov
ed9e9e8590
storage: add locking into (*MemoryStore).Seek
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It was missing there.
2020-02-24 17:51:50 +03:00
Roman Khimov
b49808b766
core: reschedule the next persist in a second from previous one
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It makes little sense queueing up several persistence goroutines (or actually
even running them concurrently).
2020-02-24 17:17:25 +03:00
Roman Khimov
d5e6028c13
core: add validator public key into the list of hashes to verify
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That should be done for Enrollment transactions.
2020-02-21 20:04:16 +03:00
Roman Khimov
a903147b60
keys: rename Signature to GetScriptHash, make it return Uint160
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Signature itself wasn't used at all and its name is very misleading, Uint160
script hash is way more useful.
2020-02-19 12:19:03 +03:00
Roman Khimov
eb11e5fb11
core: implement basic policying support, fix #370
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Implement mempool and consensus block creation policies, almost the same as
SimplePolicy plugin for C# node provides with two caveats:
* HighPriorityTxType is not configured and hardcoded to ClaimType
* BlockedAccounts are not supported
Other than that it allows us to run successfuly as testnet CN, previously our
proposals were rejected because we were proposing blocks with oversized
transactions (that are rejected by PoolTx() now).
Mainnet and testnet configuration files are updated accordingly, but privnet
is left as is with no limits.
Configuration is currently attached to the Blockchain and so is the code that
does policying, it may be moved somewhere in the future, but it works for
now.
2020-02-19 12:19:02 +03:00
Roman Khimov
22f5667530
mempool: return fee along with tx when requesting tx
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Users of GetVerifiedTransactions() don't want to recalculate tx fee and it's
nice to have it returned from TryGetValue() also sometimes.
2020-02-19 12:19:02 +03:00
Roman Khimov
06daeb44f3
core: make IsLowPriority work with pre-calculated fee
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Don't recalculate it again and again.
2020-02-19 12:19:02 +03:00
Roman Khimov
a4294f4b5f
core: export UtilityTokenID and GoverningTokenID
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Both are very useful outside of the core, this change also makes respective
transactions initialize with the package as they don't depend on any kind of
input and it makes no sense recreating them again and again on every use.
2020-02-19 12:13:27 +03:00
Roman Khimov
b41a5239c6
core: always sort the result of GetValidators
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It wasn't sorted when all validators were elected. There is also no need to do
`Unique()` on the result because validators are distinguished by the key, so
no two registered validators can have the same key.
2020-02-18 20:36:22 +03:00
Evgenii Stratonikov
a2f012e589
core: deploy new smart-contract in test blocks
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Also put smart-contract sources in testdata and
add invocation TX with APPCALL and storage.Put.
2020-02-18 11:59:28 +03:00
Anna Shaleva
2b9e63c511
core: add func to generate RPC test data
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newRPCTestChain function generates test chain "testblocks.acc" for RPC
tests
2020-02-17 23:54:25 +03:00
Roman Khimov
dfb38e1da1
Merge pull request #649 from nspcc-dev/feature/dump_storage
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cli: add possibility to dump storage changes on restore
2020-02-16 23:50:31 +03:00
Roman Khimov
b5453ad24f
Merge pull request #672 from nspcc-dev/fix-sigsegv-on-reference-check
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core: deal with bad transaction Inputs
2020-02-14 13:23:42 +03:00
Roman Khimov
0fceaf12d2
core: deal with bad transaction Inputs
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They may not really have a reference. Fixes #671 .
2020-02-14 09:42:10 +03:00
Roman Khimov
992ccc0b26
Merge pull request #664 from nspcc-dev/sort-validator-keys
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core: sort GetValidators() result
2020-02-13 21:46:26 +03:00
Evgeniy Kulikov
8d410a6659
Add JSON tags for RPC response types
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- Attribute should have 2 fields (usage, data)
- VOut should have 4 (5) fields (asset, value, address, n)
- Script should have 2 fields (invocation, verification)
2020-02-13 19:06:54 +03:00
Roman Khimov
d4cd134aef
core: sort GetValidators() result
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As C# node does it. Technically it's only needed for consensus and could be
implemented in the appropriate package, but for better compatibility with C#
node we're better returning it sorted right here.
2020-02-13 17:07:27 +03:00
Roman Khimov
26af9200b0
core: refactor voting processing, fix pending tx subtractions
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Deduplicate code and add missing token check for subtractions that are being
done in GetValidators() for pending transactions.
2020-02-13 13:07:34 +03:00
Roman Khimov
c8a248596e
core: introduce ValidatorsCount, make a proper count
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We were completely lacking ValidatorsCount that is supposed to track the
number of votes with particular count of consensus nodes which in theory can
change the number of active consensus nodes (if it ever to exceed the number
of standby validators), so we were not producing the right count and based on
that not giving the right set of validators.
Fixes #512 .
2020-02-13 13:07:34 +03:00
Roman Khimov
357b675090
core: don't choose duplicating standby validators
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We may already have chosen some of standby validators, so don't repeat.
2020-02-13 13:07:34 +03:00
Roman Khimov
f9c6a0d77c
core: make voting choose the best validators
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They need to be sorted in order for voting system to work.
2020-02-13 13:07:34 +03:00
Roman Khimov
2ff7ceb8cf
core: properly update validator votes for Account descriptor
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ValidatorsCount is not implemented yet, but we need to update validators
properly, adding account's vote to their votes count.
2020-02-13 13:07:34 +03:00
Roman Khimov
8310b76d28
core: properly save votes when processing Account descriptor
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They were ignored basically.
2020-02-13 13:07:34 +03:00
Roman Khimov
807309a0de
core/state: only drop unregistered non-voted validators
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Simple as that: UnregisteredAndHasNoVotes != !RegisteredAndHasVotes
Registered validators should stay in the DB, we might be in the process of
updating votes for them and that starts with subtraction.
2020-02-13 13:07:34 +03:00
Roman Khimov
38d0efc96c
core: fix Registered state descriptor processing
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It has simple boolean value encoded, no `strconv` needed (it actually chokes
on such input).
2020-02-12 21:27:40 +03:00
Roman Khimov
803fb39bb0
transaction: fix wrong state descriptor serdes
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Wrong field order.
2020-02-12 21:23:28 +03:00