Roman Khimov
e5f05790d5
core: cache standby validators in the Blockchain
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They never change, so it makes no sense parsing the keys over and over
again. It also simplifies the interface a little.
2020-06-24 10:22:17 +03:00
Roman Khimov
c124d2bcdf
core: fix gas generation coefficients to match Neo 3
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Follow neo-project/neo#911 . Fixes state differences at block 4528 of preview2
testnet compared to C# node.
2020-06-24 10:21:24 +03:00
Anna Shaleva
ce402a70d2
core: add policy check to (*Blockchain).verifyTx method
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If any of transaction's script hashes for verifying are included into
Policy blocked accounts list, transaction is invalid.
2020-06-24 07:58:09 +03:00
Anna Shaleva
8de0332107
*: use MaxTransactionsPerBlock from Policy native contract
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part of #904
1. We now have MaxTransactionsPerBlock set in native Policy contract,
so this value should be used in (dbft).GetVerified method instead
of passing it as an argument.
2. Removed (dbft).WithTxPerBlock.
2. DBFT API has changed, so update it's version.
3. Removed MaxTransactionsPerBlock from node configuration, as we
have it set in native Policy contract.
2020-06-24 07:58:05 +03:00
Anna Shaleva
c2735a4569
core: add cache to native Policy contract
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We can cache maxBlockSize, maxTransactionsPerBlock and feePerByte
in order to reduce the number of storage requests.
2020-06-24 07:36:11 +03:00
Anna Shaleva
08cc04c3d5
core: add native policy contract
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part of #904
2020-06-24 07:35:07 +03:00
Anna Shaleva
f1cdcbc99c
core: store smartcontract items by id
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closes #1037
2020-06-19 20:48:45 +03:00
Evgenii Stratonikov
81adb7ce83
core: set price getter for native contract persist routine
2020-06-19 11:38:56 +03:00
Roman Khimov
93b0011988
Merge pull request #1069 from nspcc-dev/addr-locking-and-other-fixes
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Addr, locking and other fixes
2020-06-18 23:29:19 +03:00
Evgenii Stratonikov
5354352d63
core: remove transaction priority
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There is no such thing as high/low priority transactions, as there are
no free transactions anymore and they are ordered by fees contained
in transaction itself.
Closes #1063 .
2020-06-18 22:44:10 +03:00
Evgenii Stratonikov
2f724b792c
core: remove config fields related to free transactions
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In NEO3 every transaction must have some gas attached.
Closes #1064 .
2020-06-18 22:44:08 +03:00
Evgenii Stratonikov
84387b2416
core: set gas limit to transaction.SystemFee for all transactions
2020-06-18 22:17:48 +03:00
Roman Khimov
f0fbb2d8ff
core: prevent panic on forced exit
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If we're to close the Blockchain while it's storing a block this might happen:
panic: assignment to entry in nil map
goroutine 63 [running]:
github.com/nspcc-dev/neo-go/pkg/core/storage.(*MemoryStore).put(...)
/home/rik/dev/neo-go/pkg/core/storage/memory_store.go:53
github.com/nspcc-dev/neo-go/pkg/core/storage.(*MemCachedStore).Persist(0xc000673a40, 0x0, 0x0, 0x0)
/home/rik/dev/neo-go/pkg/core/storage/memcached_store.go:118 +0x245
github.com/nspcc-dev/neo-go/pkg/core/dao.(*Simple).Persist(0xc003dbdcc0, 0xc003b18900, 0xc002505538, 0xc001c510e0)
/home/rik/dev/neo-go/pkg/core/dao/dao.go:543 +0x2e
github.com/nspcc-dev/neo-go/pkg/core/dao.(*Cached).Persist(0xc003b189c0, 0xc000240000, 0x0, 0x0)
/home/rik/dev/neo-go/pkg/core/dao/cacheddao.go:169 +0x756
github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).storeBlock(0xc0001f4000, 0xc003611040, 0x0, 0x10)
/home/rik/dev/neo-go/pkg/core/blockchain.go:647 +0xfa2
github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).AddBlock(0xc0001f4000, 0xc003611040, 0x0, 0x0)
/home/rik/dev/neo-go/pkg/core/blockchain.go:447 +0xee
github.com/nspcc-dev/neo-go/pkg/network.(*blockQueue).run(0xc0006f4120)
/home/rik/dev/neo-go/pkg/network/blockqueue.go:48 +0x158
created by github.com/nspcc-dev/neo-go/pkg/network.(*Server).Start
/home/rik/dev/neo-go/pkg/network/server.go:179 +0x2b5
2020-06-18 21:35:17 +03:00
Evgenii Stratonikov
8a0b2be285
core: process NEP5 transfers emitted by Native.onPersist
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All GAS is minted/burnt during `onPersist` call.
2020-06-18 16:38:08 +03:00
Evgenii Stratonikov
295d8fc70e
core: save application logs for native persist
2020-06-18 15:32:27 +03:00
Evgenii Stratonikov
0fa4c49735
core,native: persist native contract via VM
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After native contracts are deployed, single persist script is created
and executed at the start of every block persisting.
2020-06-18 15:32:27 +03:00
Roman Khimov
b483c38593
block/transaction: add network magic into the hash
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We make it explicit in the appropriate Block/Transaction structures, not via a
singleton as C# node does. I think this approach has a bit more potential and
allows better packages reuse for different purposes.
2020-06-18 12:39:50 +03:00
Evgenii Stratonikov
a7d4fff897
vm: make (*VM).GasLimit public
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VM is inherently single-threaded and replacing setter/getter methods
with public field simplifies code a bit.
2020-06-16 15:13:20 +03:00
Roman Khimov
fe31c7ed2d
Merge pull request #1047 from nspcc-dev/neo3/rpc/invoke
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rpc: update invoke* RPC-calls
2020-06-11 21:39:20 +03:00
Anna Shaleva
d5355acfa9
rpc: update RPC server invoke* calls
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part of #1036
2020-06-11 19:34:13 +03:00
Evgenii Stratonikov
0dd00a49f5
core: specify require call flags in interop description
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Related #1026 , #1027 , #1028 , #1031 .
2020-06-11 13:16:07 +03:00
Anna Shaleva
7ca2807875
vm/encoding: move bigint from vm to encoding package
2020-06-08 13:27:13 +03:00
Anna Shaleva
783f5ecb01
vm: move StackItem to a separate package
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closes #912
2020-06-08 13:27:08 +03:00
Roman Khimov
63f4f34659
mempool: drop TxWithFee type
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All the fees are in transaction, this makes no sense.
2020-06-05 19:21:40 +03:00
Roman Khimov
a986e2a064
*: drop support for old on-chain assets
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You no longer can transfer them, so creating/renewing/storing doesn't make
much sense.
2020-06-05 19:21:37 +03:00
Roman Khimov
709146f295
transaction: drop Inputs and Outputs, forget UTXO
2020-06-05 19:20:16 +03:00
Roman Khimov
21efccd300
transaction: remove type field, set Version to 0
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Two changes being done here, because they require a lot of updates to
tests. Now we're back into version 0 and we only have one type of
transaction.
It also removes GetType and GetScript interops, both are obsolete in Neo 3.
2020-06-05 19:20:16 +03:00
Roman Khimov
0a09a20900
transaction: drop Register transaction type
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And everything associated like SystemFee configuration.
2020-06-05 19:20:16 +03:00
Roman Khimov
169c5ae775
transaction: drop Issue TX support
2020-06-05 19:20:16 +03:00
Roman Khimov
dfc7a9bfd1
transaction: drop Claim TX type
2020-06-05 19:20:16 +03:00
Roman Khimov
3d18f09def
core: fix CalculateClaimable for NEP5 NEO
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It's not stored as Fixed8, so calculations need to be adjusted for that.
2020-06-05 19:20:16 +03:00
Roman Khimov
39dfebccc4
core: no longer treat sysfee as claimable
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As it's not on Neo 3, it just gets burned and that's it. Only network fee is
being redistributed to CNs.
2020-06-05 19:20:16 +03:00
Roman Khimov
50ed4c5967
core: don't return an error from CalculateClaimable
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As it never returns one.
2020-06-05 19:20:16 +03:00
Roman Khimov
1bc6d29c0d
core: fix potential NPE in GetUtilityTokenBalance
2020-06-05 19:20:16 +03:00
Roman Khimov
657bb7575e
rpc: change getunclaimed to getunclaimedgas
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getunclaimed doesn't exist on Neo 3 and getunclaimedgas works for NEP5 GAS.
2020-06-05 19:20:16 +03:00
Roman Khimov
31ef0c4339
core: don't check systemfee with UTXO outputs
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SystemFee is already being checked by verifyTx against Sender's balance.
2020-06-05 19:20:16 +03:00
Roman Khimov
d9400800e3
transaction: drop Gas field from InvocationTX
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It essentialy is the new SystemFee, so use that. Had to increase GAS transfer
in test chain to 1000 to pay for deployment.
2020-06-05 19:20:16 +03:00
Roman Khimov
bf6525e54d
core: fix GetUtilityTokenBalance
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The value stored in NEP5 tracker for GAS is Fixed8 already, so we need to
type-cast it, but not multiply by 10⁸ again.
2020-06-05 19:20:16 +03:00
Roman Khimov
44ae9086b6
core: improve and fix locking in storeBlock
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Getting batch, updating Prometheus metrics and pushing events doesn't require
any locking: batch is a local cache batch that no one outside cares about,
Prometheus metrics are not critical to be in perfect sync and events are
asynchronous anyway.
Native contracts also don't require any locks and they should be processed
before dumping storage changes.
2020-05-26 11:36:47 +03:00
Roman Khimov
3ca71d5e8d
core: add Blockchain event subscription mechanism
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A deep internal part of #895 . Blockchainer interface is also extended for
various uses of these methods.
2020-05-25 00:27:39 +03:00
Roman Khimov
ac40d357f0
core: improve documentation a little
2020-05-24 23:54:01 +03:00
Anna Shaleva
1afd630169
core: add senders' fees monitor to mempool
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In order to simplify maintainance of overall current senders` fees
in the mempool we are to keep them in a separate map.
2020-05-20 23:34:25 +03:00
Anna Shaleva
7acf5b2841
core: add SystemFee and NetworkFee to transaction
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closes #831
2020-05-20 23:26:48 +03:00
Anna Shaleva
fc3acdc80c
core: add native contracts' hashes getters
2020-05-20 23:16:04 +03:00
Anna Shaleva
4ebac5a069
core: fix bug in nep5 notifications handling
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Native contracts deployment creates `Transfer` notifications and adds
them into interop context. However, these notifications were not stored
for two reasons:
1. typo in `Transfer` (so these notifications were not recognised during
processing of the invocation tx in (*Blockchain).storeBlock(...) method)
2. these notifications have `from` adress setted to null, so conversion
to []byte fails. Same thing could happen with `to`.
Related C# issue: https://github.com/neo-project/neo/issues/1646
For now, made both `transfer` and `Transfer` valid.
2020-05-20 23:16:04 +03:00
Evgenii Stratonikov
c0147c76ac
emit: remove tailCall argument from AppCall
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There is no TAILCALL opcode in NEO3.
2020-05-07 14:59:01 +03:00
Anna Shaleva
73167999cc
core: add cosigners field to transaction
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closes #864
2020-05-04 11:53:31 +03:00
Anna Shaleva
08f5708edb
core: remove Script attribute type
2020-05-04 11:49:14 +03:00
Roman Khimov
c1aa96d614
Merge pull request #911 from nspcc-dev/feature/convert
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vm: implement CONVERT opcode
2020-04-28 18:08:36 +03:00
Evgenii Stratonikov
be38798785
vm: move Bool method to the StackItem interface
2020-04-28 15:13:41 +03:00