Evgenii Stratonikov
dfc59129c7
vm: implement EQUAL opcode properly
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When comparing elements of different types, conversions
should be performed. This commit implement custom equality
predicate for each stack item type.
2020-03-11 17:19:10 +03:00
Evgenii Stratonikov
5da82e8cf0
vm: add TryBytes() to StackItem interface
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Conversion should be done in a StackItem, not in an Element.
2020-03-11 16:33:46 +03:00
Roman Khimov
e41d434a49
*: move all packages from CityOfZion to nspcc-dev
2020-03-03 17:21:42 +03:00
Roman Khimov
9b4fd99fbc
vm: break circular references when recursing into ToContractParameters
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Reference types can have circular pointers to each other, thus we need to
control recursion.
2020-03-03 15:38:03 +03:00
Evgenii Stratonikov
6541bd4d42
vm: use Boolean in (*BoolItem).String()
2020-03-02 18:01:49 +03:00
Anna Shaleva
ff4384d7ff
rpc: implement getapplicationlog RPC
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Closes #500
2020-03-02 17:25:27 +03:00
Evgenii Stratonikov
c821e1c4c8
vm: move IntToBytes and BytesToInt to emit package
2020-02-06 18:45:37 +03:00
Evgenii Stratonikov
f15ceff592
vm: make IntToBytes, BytesToInt public
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VM serialization format should be able to be reused.
2020-01-28 16:39:19 +03:00
Evgenii Stratonikov
f0083b94c5
vm: use new big.Int (de-)serialization routines
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Also fix a test with CAT.
2020-01-17 17:37:50 +03:00
Roman Khimov
60dfa05b19
vm: duplicate an item in Dup
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TestDupByteArray and TestDupInt were failing before this patch.
2019-12-17 20:26:30 +03:00
Roman Khimov
64e20508e0
vm: use hex for ByteArray JSON marshallization
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It's way more convenient for different purposes.
2019-11-15 18:04:59 +03:00
cd690803cf
vm: implement BigInteger item serialization
2019-11-05 15:15:43 +03:00
Vsevolod Brekelov
1afdb895a1
codestyle: declare empty slice
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https://github.com/golang/go/wiki/CodeReviewComments#declaring-empty-slices
2019-10-18 18:38:33 +03:00
Roman Khimov
acb7ef7fbd
vm: support uint8 and uint64 in makeStackItem()
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Convenience to avoid casts, uint64 is also a bit special in that it can't be
converted to int64 without data loss.
2019-10-15 12:56:25 +03:00
Roman Khimov
782ca64d92
vm: accept uint16 in makeStackItem()
2019-10-15 12:56:25 +03:00
Roman Khimov
8441b31b4b
vm: accept uint32 in makeStackItem()
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Interop services routinely push such things (block index, blockchain height)
onto the stack.
2019-10-04 16:13:39 +03:00
Roman Khimov
cfa0c13322
vm: add InteropItem type for interop data
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This is an opaque data item that is to be used by the interop functions.
2019-10-04 16:13:39 +03:00
Evgenii Stratonikov
2da64267b0
vm: implement KEYS opcode
2019-09-25 17:53:34 +03:00
Evgenii Stratonikov
df18da0ac9
vm: implement NEWMAP opcode
2019-09-24 17:06:17 +03:00
Evgenii Stratonikov
99f1d761ca
vm: clone Struct on APPEND
2019-09-23 13:25:59 +03:00
Roman Khimov
aefe572df3
vm: implement UNPACK, REVERSE, REMOVE opcodes
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Also expand makeStackItem() to accept slices of int for testing
convenience. Fixes #195 .
2019-09-06 19:00:34 +03:00
Roman Khimov
a9b9c9226d
*: add/fix godoc comments to satisfy golint
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Fixes things like:
* exported type/method/function X should have comment or be unexported
* comment on exported type/method/function X should be of the form "X ..."
(with optional leading article)
Refs. #213 .
2019-09-03 17:57:51 +03:00
Anthony De Meulemeester
69c3e645b6
VM improvements, tests + bugfixes ( #61 )
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* changed vm commands to match more of the standard
* fixed Uint16 jmp bug in VM
* moved test to vm + fixed numnotequal bug
* fixed broken tests
* moved compiler tests to vm tests
* added basic for support + inc and dec stmts
* bumped version
2018-04-02 17:04:42 +02:00
Anthony De Meulemeester
931388b687
Cross platform virtual machine implementation ( #60 )
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* Virtual machine for the NEO blockhain.
* fixed big.Int numeric operation pointer issue.
* added appcall
* Added README for vm package.
* removed main.go
* started VM cli (prompt) integration
* added support for printing the stack.
* moved cli to vm package
* fixed vet errors
* updated readme
* added more test for VM and fixed some edge cases.
* bumped version -> 0.37.0
2018-03-30 18:15:06 +02:00
