Evgenii Stratonikov
9ebb793009
vm: revert SUBSTR offset behavior to NEO 2.x
2019-11-06 12:15:55 +03:00
Evgenii Stratonikov
4c688355bc
vm: revert bool -> []byte conversion to NEO 2.x
2019-11-06 12:15:48 +03:00
067d9655bf
vm: restrict total stack item count
2019-11-06 11:03:43 +03:00
412582dc78
vm: add more serialization tests
2019-11-05 17:04:14 +03:00
59f9c2bddc
vm: implement Array and Struct item serialization
2019-11-05 16:58:09 +03:00
e1d019e087
vm: implement Map item serialization
2019-11-05 16:57:48 +03:00
cd690803cf
vm: implement BigInteger item serialization
2019-11-05 15:15:43 +03:00
25f77257ce
vm: implement Boolean and ByteArray item serialization
2019-11-05 15:15:39 +03:00
c7f0b7bd68
vm: restrict max invocation stack size
2019-10-29 15:09:17 +03:00
Roman Khimov
f0cffe0d3f
vm: implement stack isolation opcodes, fix #192
...
No tests yet.
2019-10-25 18:25:12 +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
Evgenii Stratonikov
b2609786e9
vm: copy slice in NEWARRAY/NEWSTRUCT
...
When performing NEWARRAY on a Struct or NEWSTRUCT on a Array,
underlying slice needs to be copied, because when it's capacity
doesn't matches it's length, underlying storage will be used
for appends even if it is already pointed at by another slice.
2019-10-22 13:34:35 +03:00
Evgenii Stratonikov
487570153b
vm: restrict max item size in PUSHDATA4
2019-10-17 17:10:00 +03:00
Evgenii Stratonikov
cae431b844
vm: restrict max item size in CAT
2019-10-17 17:09:42 +03:00
Evgenii Stratonikov
6d7016c3b9
vm: restrict max size in SETITEM
2019-10-17 12:17:06 +03:00
Evgenii Stratonikov
6f1f9e56bb
vm: restrict max size in PACK
2019-10-17 12:17:06 +03:00
Evgenii Stratonikov
2d56c66bde
vm: restrict max size in APPEND
2019-10-17 12:17:01 +03:00
Evgenii Stratonikov
8abcaeee6f
vm: restrict max size in NEWARRAY/NEWSTRUCT
2019-10-17 11:48:48 +03:00
Roman Khimov
53a3b18652
vm: completely separate instruction read and execution phases
...
Make Context.Next() return both opcode and instruction parameter if any. This
simplifies some code and needed to deal with #295 .
2019-10-04 16:13:39 +03:00
Roman Khimov
26e3b6abbe
vm: extend interops to contain price
...
The same way C# node does.
2019-10-04 16:13:39 +03:00
Roman Khimov
ceca9cdb67
core/vm: implement contract storage and script retrieval
...
Fixes script invocations via the APPCALL instruction. Adjust contract state
field types accordingly.
2019-10-04 16:13:39 +03:00
Evgenii Stratonikov
13d7770c68
vm: support Map in ARRAYSIZE
...
Also make logic the same as in reference implementation
and add tests.
2019-09-25 17:53:36 +03:00
Evgenii Stratonikov
c66f493017
vm: compare Map by reference in EQUAL
2019-09-25 17:53:36 +03:00
Evgenii Stratonikov
c0be2b2a99
vm: support Map in REMOVE
2019-09-25 17:53:36 +03:00
Evgenii Stratonikov
8b6bddca3c
vm: support Map in PICKITEM and SETITEM
2019-09-25 17:53:36 +03:00
Evgenii Stratonikov
d7bb50c609
vm: implement VALUES opcode
2019-09-25 17:53:36 +03:00
Evgenii Stratonikov
2da64267b0
vm: implement KEYS opcode
2019-09-25 17:53:34 +03:00
Evgenii Stratonikov
0fb4bb05cf
vm: implement HASKEY opcode
2019-09-25 12:08:41 +03:00
Roman Khimov
ca9c9be71f
vm: add CHECKSIG/VERIFY/CHECKMULTISIG implementations
...
Fix #269 .
2019-09-24 13:01:54 +03:00
Roman Khimov
3bbeb2476e
vm: introduce HasFailed() method and use it where appropriate
...
It's gonna be used by external modules.
2019-09-23 20:19:07 +03:00
Evgenii Stratonikov
3c53beca82
vm: restrict SHL/SHR arguments to -256..256
...
Also unify SHL/SHR implementation.
2019-09-23 15:13:10 +03:00
Evgenii Stratonikov
4a8be486f0
vm: do not pop items in OVER
2019-09-23 14:54:59 +03:00
Evgenii Stratonikov
7cd69ea8e2
vm: truncate length in SUBSTR
...
Also fail on first error, without changing the stack.
2019-09-23 14:54:59 +03:00
Evgenii Stratonikov
a88a8e13fc
vm: compare Array by reference in EQUAL
2019-09-23 13:25:59 +03:00
Evgenii Stratonikov
99f1d761ca
vm: clone Struct on APPEND
2019-09-23 13:25:59 +03:00
Evgenii Stratonikov
d2ccc3b017
vm: make REVERSE consume an item from stack
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
fd264cb06f
vm: make REVERSE work with structs
...
Also add more tests.
Extend `Array` method of `Element` to work with `StructItem`.
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
f0426ac2d5
vm: do nothing if SHL/SHR by 0
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
9eca5ee317
vm: convert SIZE argument to bytearray
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
9780889239
vm: make NEWARRAY/NEWSTRUCT accept bytearray
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
66501f9ef9
vm: make REMOVE consume array from stack
2019-09-16 15:50:14 +03:00
Evgenii Stratonikov
71cfd14b92
vm: create an array of false items in NEWARRAY/NEWSTRUCT
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
bafdb916a0
vm: make PICKITEM accept bytearrays
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
1881adabb9
vm: fail if NIP has not enough arguments
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
6e4014547d
vm: fail if DROP has no argument
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
729b7a0b24
vm: fail if ROT has not enough arguments
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
cf7fbb80ba
vm: fail if EQUAL has not enough arguments
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
d257044298
vm: fail if XTUCK argument is 0
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
68c6c93980
vm: do not allow APPEND to operate on bytearray
2019-09-11 17:17:37 +03:00
