Roman Khimov
a7670303e8
stackitem: change Bool() to TryBool(), prepare for its failures
2020-08-21 20:55:20 +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
Evgenii Stratonikov
a080d24cf5
vm: fix debugger and add tests
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1. `Run()` must be able to continue execution after a breakpoint.
2. VM must stop right before the breakpoint, not after.
3. Initial vm state is NONE, not HALT.
2020-08-18 11:26:27 +03:00
Evgenii Stratonikov
8659fd79e5
vm: add tests for ByteString enumerator/iterator
2020-08-18 11:24:48 +03:00
Evgenii Stratonikov
b2e53fedac
vm: pretty-print SYSCALL opcode
2020-08-14 14:22:46 +03:00
Evgenii Stratonikov
7854dcfd8f
core: replace interop names with named constants
2020-08-14 14:21:54 +03:00
Evgenii Stratonikov
f3650e20b0
vm: move InteropNameToID to a separate package
2020-08-14 13:54:11 +03:00
Evgenii Stratonikov
9cc6e22365
vm: pretty-print ST*/LD* opcodes
2020-08-13 10:38:13 +03:00
Evgenii Stratonikov
7d08d38cd2
vm: pretty-print PUSHINT* opcodes
2020-08-13 10:38:13 +03:00
Evgenii Stratonikov
92ddc474d8
vm: pretty-print CONVERT and ISTYPE opcodes
2020-08-13 10:38:13 +03:00
Evgenii Stratonikov
a34ba92d46
compiler: allow to split main package across multiple files
2020-08-11 11:12:55 +03:00
Evgenii Stratonikov
057e1c6e3c
compiler: provide filename to Compile()
2020-08-11 11:10:45 +03:00
Evgenii Stratonikov
bf01599430
vm: check return value on context unload
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When calling external contracts we expect exactly 1 value to be on
stack. For methods returning nothing, `Null` value is pushed, otherwise
it is an error.`
2020-08-10 11:52:33 +03:00
Evgenii Stratonikov
b65369e111
emit: remove unused functions
2020-08-10 11:14:48 +03:00
Roman Khimov
f5131491b7
Merge pull request #1271 from nspcc-dev/core/call_from_native
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core: contractCall from native contracts
2020-08-07 21:24:50 +03:00
Anna Shaleva
c87e2262c3
core: remove ScriptHashGetter from interop context
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We have VM inside the context, so don't need ScriptHashGetter anymore.
2020-08-07 20:31:20 +03:00
Roman Khimov
c3c88a57cd
Merge pull request #1281 from nspcc-dev/drop-go-1.12-and-fix-some-things
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Drop go 1.12 and fix some things
2020-08-07 13:34:54 +03:00
Roman Khimov
0e2784cd2c
always wrap errors when creating new ones with fmt.Errorf()
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It doesn't really change anything in most of the cases, but it's a useful
habit anyway.
Fix #350 .
2020-08-07 12:21:52 +03:00
Roman Khimov
5ef08f60ae
remove github.com/pkg/errors from dependencies
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It's not needed any more with Go 1.13 as we have wrapping/unwrapping in base
packages. All errors.Wrap calls are replaced with fmt.Errorf, some strings are
improved along the way.
2020-08-07 12:21:52 +03:00
Evgenii Stratonikov
a3f419f8df
emit: allow to emit Null
2020-08-06 20:39:13 +03:00
Roman Khimov
f5fbef165a
Merge pull request #1259 from nspcc-dev/fix/notifications
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Disallow changing notifications
2020-08-05 19:50:45 +03:00
Evgenii Stratonikov
b8cc33d0b2
stackitem: implement DeepCopy
2020-08-05 11:19:41 +03:00
Evgenii Stratonikov
7e3813a88f
cli: use TAB as delimiter in vm parse
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Make it simpler to use result in pipes:
neo-go vm parse 123 | rg "Integer to Hex" | cut -f1- | sed -r 's/\t//g'
2020-08-05 09:40:50 +03:00
Evgenii Stratonikov
227c6a2caa
cli: allow to use vm parse
directly
2020-08-05 09:40:50 +03:00
Roman Khimov
fa5ff8dd95
Merge pull request #1242 from nspcc-dev/fix/json
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Implement lossless stackitem to json conversion
2020-08-04 12:59:47 +03:00
Evgenii Stratonikov
54590062e6
vm: use raw stack items when printing stack
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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
7b4acd5a7f
vm: allow to convert stack to a slice
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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
9d6ce4bdcc
stackitem: implement unmarshaling from JSON with types
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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
ee5ff40b17
stackitem: allow to convert type from string
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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
c16bb466a0
stackitem: implement marshaling to JSON with types
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There are 2 kinds of JSON marshaling:
1. Lossy raw marshaling, when type information is lost and
map keys are expected to be valid utf-8 strings.
2. Almost lossless marshaling, which can handle any non-recursive item.
Interop value preserves only type.
This commit implements the second.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
b53f0257f5
stackitem: change ByteArray type to ByteString
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Adjust only string representation.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
5500195d58
stackitem: ensure map keys are a valid UTF-8
2020-07-30 12:37:32 +03:00
Evgenii Stratonikov
f40aba4cd0
vm: convert items to UTF-8 strings
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Add `stackitem.ToString` for seamless string conversion.
2020-07-30 12:37:31 +03:00
Evgenii Stratonikov
51ae12e4fd
*: move syscall handling out of VM
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Remove interop-related structures from the `vm` package.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-29 13:41:08 +03:00
fyrchik
b187dfe3ce
Merge pull request #1236 from nspcc-dev/rpc/getrawmempool
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rpc: update `getrawmempool` and `getrawtransaction` RPC-calls
2020-07-29 10:18:51 +03:00
Anna Shaleva
70ef733ce7
core, vm: store VMState as byte instead of string
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Part of #1183
2020-07-29 10:14:08 +03:00
fyrchik
5cf4481331
Merge pull request #1228 from nspcc-dev/fix/contractcall
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Adjust `System.Contract.Call.*` interops
2020-07-28 13:18:24 +03:00
Evgenii Stratonikov
5fe8095cee
vmcli: implement parse command
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Implement parse command for converting arbitrary values to other
formats. It supports Integer, String, Hex, Base64 and
Address representations.
2020-07-27 13:05:37 +03:00
Evgenii Stratonikov
b3e166aeff
vmcli: remove unused method
2020-07-27 13:04:52 +03:00
Evgenii Stratonikov
466af55dea
vm: isolate stack in LoadScript
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When calling contract it must be provided with a new stack containing
only it's arguments. The result is then copied back on RET.
Fix #1220 .
2020-07-27 13:00:35 +03:00
Evgenii Stratonikov
13b9eda08d
vm: allow to call VM methods from outside
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Abstract out (*VM).Call method and use in in CALL* opcodes.
2020-07-27 13:00:35 +03:00
Evgenii Stratonikov
6ecd1ae437
vm: allow to initialize static slot in method
2020-07-27 13:00:35 +03:00
Evgenii Stratonikov
d2ddf7b7cb
*: support invoking methods by offset
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Allow to invoke methods by offset:
1. Every invoked contract must have manifest.
2. Check arguments count on invocation.
3. Change AppCall to a regular syscall.
4. Add test suite for `System.Contract.Call`.
2020-07-27 13:00:35 +03:00
Evgenii Stratonikov
299491080a
vm: simplify interop id in json tests
2020-07-24 10:44:02 +03:00
Evgenii Stratonikov
68ad620af0
vm: update json tests to master
2020-07-24 10:44:02 +03:00
Evgenii Stratonikov
797324cb04
vm: support exceptions
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Implement 3 new instructions: TRY,ENDTRY,ENDFINALLY.
1. TRY marks the start of the block where exceptions are catched.
It has 2 arguments which are relative offsets of exception handler
and the end of the whole try/catch construction.
2. ENDTRY denotes either end of try or catch block.
3. ENDFINALLY denotes end of finally block which is executed
irregardless of whether an exception has occured.
2020-07-24 10:41:41 +03:00
Evgenii Stratonikov
c0d7b9d234
vm: clear references on context unload
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Remove argument and local references from the reference counter when
returning from function.
2020-07-24 10:41:40 +03:00
Evgenii Stratonikov
aec9111961
vm: replace jumpIf with jump
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`jumpIf` is used only once with non-constant condition.
2020-07-24 10:36:51 +03:00
Roman Khimov
a45c160f10
Merge pull request #1225 from nspcc-dev/fix/equal
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vm: make EQUAL type strict
2020-07-23 23:42:22 +03:00
Roman Khimov
2800179ce0
Merge pull request #1226 from nspcc-dev/fix/pusha
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vm: make offset in PUSHA relative
2020-07-23 23:40:21 +03:00