Evgenii Stratonikov
0f11116040
compiler: support make()
2020-08-25 08:53:28 +03:00
Roman Khimov
246d12a7d6
Merge pull request #1355 from nspcc-dev/compiler/cleanstack
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compiler: drop unused call results
2020-08-24 22:07:02 +03:00
Evgenii Stratonikov
354645fbe3
compiler: allow to use switch
without tag
2020-08-24 19:35:25 +03:00
Evgenii Stratonikov
e58616b975
compiler: drop unused call results
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Close #683 .
2020-08-24 19:34:51 +03:00
Evgenii Stratonikov
f70cb4f34a
compiler: do not use voidCalls
when calculating stack size
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This was probably a part of some earlier logic.
2020-08-24 19:34:51 +03:00
Roman Khimov
d8badd9a8d
Merge pull request #1351 from nspcc-dev/compiler/jmps
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Make use of extended JMP* opcodes
2020-08-24 19:22:24 +03:00
Roman Khimov
35edc26193
Merge pull request #1345 from nspcc-dev/feature/nextvalidator
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native: do not rewrite NextValidators in (*NEO).OnPersist()
2020-08-24 16:50:26 +03:00
Evgenii Stratonikov
4782a94200
native: do not rewrite NextValidators in (*NEO).OnPersist()
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There is no need in writing the same value again and again.
Closes #1337 .
2020-08-24 16:45:09 +03:00
Roman Khimov
1809076dc6
Merge pull request #1347 from nspcc-dev/vm-updates
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Post-preview3 VM updates
2020-08-24 16:37:12 +03:00
Roman Khimov
6c27c2c13a
Merge pull request #1350 from nspcc-dev/some-post-preview3-core-changes
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Some post-preview3 core changes
2020-08-24 16:26:12 +03:00
Roman Khimov
681ae4d5d6
vm: fix TRY offsets check
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TRY can have an offset != 0 and still it can't have both parameters set to
zero.
2020-08-24 16:20:57 +03:00
Roman Khimov
32112249d5
vm: limit maximum nesting of exception contexts
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Follow neo-project/neo#365 . neo-vm submodule is updated just to show the
relevant latest commit, nothing really changed there.
2020-08-24 15:37:39 +03:00
Evgenii Stratonikov
9dc3edf351
compiler: make use of extended JMP* opcodes
2020-08-24 11:19:54 +03:00
Evgenii Stratonikov
51f3baf68e
compiler: refactor BinaryExpr handling
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Reuse code between if conditions and expression context.
2020-08-24 09:46:11 +03:00
Evgenii Stratonikov
4d04c56efb
compiler: make toShortForm
accept an opcode
2020-08-24 09:44:44 +03:00
Evgenii Stratonikov
1be1b8de9e
compiler: merge &&
and ||
processing
2020-08-24 09:44:44 +03:00
Evgenii Stratonikov
59367c96d1
compiler: allow to use +=
on strings
2020-08-24 09:44:44 +03:00
Evgenii Stratonikov
fd7af77895
compiler: refactor convertToken
func
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Move `getEqualityOpcode` into `convertToken`.
`convertToken` does not need codegen.
2020-08-24 09:44:44 +03:00
Evgenii Stratonikov
ae88c77a8a
compiler: process nil
comparisons separately
2020-08-24 09:44:16 +03:00
Roman Khimov
9c72ea1d64
core/interop: add base58 encoding/decoding syscalls
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Follow neo-project/neo#1833 .
2020-08-23 17:19:56 +03:00
Roman Khimov
562e7e371f
consensus: switch to uint8 for validator index
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Follow neo-project/neo#1837 . Tests will need to be updated with real messages.
2020-08-23 16:44:56 +03:00
Roman Khimov
7cba3a0342
core: require AllowStates flag for IsStandard
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Follow neo-project/neo#1830 .
2020-08-23 15:41:55 +03:00
Roman Khimov
860e7f12ad
Merge pull request #1341 from nspcc-dev/feature/highprio
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Support high-priority transactions from committee
2020-08-23 13:25:42 +03:00
Evgenii Stratonikov
e4af295080
compiler: process constant first in BinaryExpr handling
2020-08-23 12:24:03 +03:00
Evgenii Stratonikov
7ee1ddff61
transaction: add tests for (*Transaction).isValid()
2020-08-23 09:39:46 +03:00
Evgenii Stratonikov
890c752b3b
mempool: add tests for items ordering
2020-08-23 09:39:46 +03:00
Evgenii Stratonikov
2661ebd295
transaction: add HighPriority attribute
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HighPriority attributes specifies that transaction was
signed by a committee.
2020-08-23 09:39:46 +03:00
Evgenii Stratonikov
51cebe9e47
smartcontract: support creation of majority multisig scripts
2020-08-23 09:39:46 +03:00
Evgenii Stratonikov
e0104679b5
core/tests: make verityTx test more verbose
2020-08-23 09:39:46 +03:00
Roman Khimov
324f4c265b
stackitem: don't copy existing slices for TryBytes
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Most often we only need to read them and it doesn't require copying. Make an
explicit copy (and copy only things we need!) where needed.
After the recent neo-vm tests update our vm package testing time jumped to
~12s, with this change it's now more like ~8s.
2020-08-22 23:36:38 +03:00
Roman Khimov
77ea3d361b
vm: update neo-vm tests, simplify parsing
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We no longer have "*N" notation, see neo-project/neo-vm#326 .
2020-08-22 23:35:29 +03:00
Roman Khimov
74097ae8b0
stackitem: add NewPointerWithHash() to save on hash calculations
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Inspired by neo-project/neo-vm#352 . We can't directly compare slices, so we're
better optimize things we already have. At the same time this code would
behave a bit different if A is to call B and then B is call A and then some
pointer from the first A invocation is to be compared with a pointer from the
second A invocation. Not sure it really matters.
2020-08-22 22:19:44 +03:00
Roman Khimov
e5813ae8cd
Merge pull request #1346 from nspcc-dev/string-tryboolean
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Fail converting long strings to boolean
2020-08-22 17:04:11 +03:00
Roman Khimov
37cb30c82a
Merge pull request #1344 from nspcc-dev/fix/signatures
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core: implement (*Blockchain).VerifyWitness
2020-08-22 13:22:27 +03:00
Evgenii Stratonikov
7e34072519
core: implement (*Blockchain).VerifyWitness
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`ScriptFromWitness` is no longer useful, because we support
contract verification.
2020-08-22 12:45:20 +03:00
Roman Khimov
93f51f922a
stackitem: return error in TryBytes() for big byte strings
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Follow neo-project/neo-vm#349 .
2020-08-21 21:05:47 +03:00
Roman Khimov
a7670303e8
stackitem: change Bool() to TryBool(), prepare for its failures
2020-08-21 20:55:20 +03:00
Roman Khimov
4e7a1f6c87
Merge pull request #1342 from nspcc-dev/tps
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Improve TPS, part 1
2020-08-21 14:56:51 +03:00
Roman Khimov
790693fc6d
Merge pull request #1340 from nspcc-dev/compiler/shortjumps
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Emit short jumps where possible
2020-08-21 10:20:22 +03:00
Evgenii Stratonikov
2b73508561
compiler: emit short jumps while short-circuiting
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Unless there is some `ast.Walk` between current instruction and jump
target, we can calculate the offset precisely.
2020-08-21 09:43:05 +03:00
Evgenii Stratonikov
984aba3113
compiler: process last instructin in writeJumps
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It is unlikely that we will emit a script with a JMP in the end,
but `writeJumps` must work correctly even in such case.
2020-08-21 09:43:05 +03:00
Evgenii Stratonikov
cfa62e7051
compiler: emit short jumps where possible
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Convert long jumps to short ones if the offset
can be represented in a single byte.
Close #805 .
2020-08-21 09:43:05 +03:00
Evgenii Stratonikov
681e81420a
vm: make (*Context).IP() return instruction pointer
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It is misleading to return +1 in code, and user representation
can always be altered.
2020-08-21 08:44:32 +03:00
Roman Khimov
0e086d61ac
mempool: store feeSum as big.Int
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Prevent (very) potential overflow.
2020-08-20 19:06:59 +03:00
Roman Khimov
95a80c6922
consensus: add verifyBlock tests
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Especially the one for #668 .
2020-08-20 18:50:36 +03:00
Roman Khimov
7fedb4f4ba
testchain: move newBlock there from rpc/server
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Allow its reuse by other components.
2020-08-20 18:50:36 +03:00
Roman Khimov
d9b8704b48
consensus: check for chain's height in verifyBlock
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We may already be behind and this check could be irrelevant.
2020-08-20 18:50:36 +03:00
Roman Khimov
55b2cbb74d
core: refactor and improve verification and pooling
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Now we have VerifyTx() and PoolTx() APIs that either verify transaction in
isolation or verify it against the mempool (either the primary one or the one
given) and then add it there. There is no possibility to check against the
mempool, but not add a transaction to it, but I doubt we really need it.
It allows to remove some duplication between old PoolTx and verifyTx where
they both tried to check transaction against mempool (verifying first and then
adding it). It also saves us utility token balance check because it's done by
the mempool anyway and we no longer need to do that explicitly in verifyTx.
It makes AddBlock() and verifyBlock() transaction's checks more correct,
because previously they could miss that even though sender S has enough
balance to pay for A, B or C, he can't pay for all of them.
Caveats:
* consensus is running concurrently to other processes, so things could
change while verifyBlock() is iterating over transactions, this will be
mitigated in subsequent commits
Improves TPS value for single node by at least 11%.
Fixes #667 , fixes #668 .
2020-08-20 18:50:18 +03:00
Roman Khimov
0d8cc437fe
mempool: swap checks in Add, fail fast
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Checking for duplicates is easier than checking the balance, so it should be
done first.
2020-08-20 18:50:18 +03:00
Roman Khimov
e998c102ca
mempool: rename NewMemPool into New
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"mempool" is a package name already.
2020-08-20 18:50:18 +03:00