Commit Graph

70 Commits

Author SHA1 Message Date
andri lim 4f6f564626
fix regression 2019-03-18 13:13:16 +07:00
andri lim 4383831772
separate Frontier and Homestead opcode dispatcher 2019-03-18 11:27:32 +07:00
andri lim f1fac6be0f
remove redundant updateOpcodeExec 2019-03-13 21:15:13 +07:00
andri lim 9522c1145f
fix #245 again 2019-02-25 22:59:05 +07:00
andri lim 0d64e0a6c3
fix #245 2019-02-25 20:02:16 +07:00
andri lim 28245e92a2 fixes #235 2019-02-22 13:10:22 +02:00
andri lim 47a8089ff8 fixes #236 2019-02-21 13:09:36 +02:00
andri lim 71e7ee2dae fixes ECRecover precompiles 2019-02-20 15:16:07 +02:00
andri lim b159b5c945 remove lastOpCodeHasRetVal, make it simpler 2019-01-06 11:43:38 +02:00
Ștefan Talpalaru f91e69f7c7
more VM tracing
The existing vmState tracing is plugged into chronicles, at the TRACE
level, to facilitate state test debugging.

Some useful chronicles defines are added to "tests/nim.cfg" to simplify
the compile-and-run command for individual tests.
2018-12-12 11:47:10 +01:00
Ștefan Talpalaru 115843487c
general-state testsuite changes and better fork selection
- skipped the tests in allowedFailInCurrentBuild()
- replaced doAssert() with check() in testFixtureIndexes() so we can see
  both hash values on failure
- checking filename extension for JSON tests to avoid editor swap files
- replaced the duplicated block values in the main net's ChainConfig
  with values from forkBlocks
- allowed overriding the current fork in computations, because the old
  strategy of only looking at the block number doesn't work with JSON tests
  where the block number is usually 1
- explicitly pass the fork to gasCosts() and use it for conditional cost
  calculation
- fixed a logic error in the CREATE opcode
- fixed VM selection based on current fork in updateOpcodeExec()
- single point of control for supported forks in tests (just one fork, at the
  moment)
- 44 new test failures (that were probably passing for the wrong reasons)
2018-12-07 18:18:29 +01:00
andri lim 572de41507 tracing opcode return value 2018-12-05 22:01:29 +07:00
andri lim 5509c66cce implement transaction tracer 2018-12-05 22:01:28 +07:00
coffeepots f99138dca6 Merge branch 'call-fixes-precompiles' 2018-11-12 15:57:54 +00:00
Yuriy Glukhov bac452f589 Initial TransactionTracer impl 2018-10-28 14:38:05 +01:00
coffeepots 6e4616e443 Precompiles now executed if called from vm_state_transactions 2018-10-12 16:16:14 +01:00
coffeepots b49637cdbf Helper procs for updating opcode executor based on fork 2018-09-18 13:10:30 +01:00
coffeepots af76d209a6 Add opcode executor proc to computation 2018-09-14 16:47:40 +01:00
Jacek Sieka db202dc35f
replace logging module with nim-chronicles (fixes #38)
This blindly changes logging to nim-chronicles - issues that ensue:

* keeps gas cost computation logs hidden behind flag
* unclear if logScope is practical - for example, since vm is split over
many files, topics get lost when using simple top-level per-module
topics
* when passing named object around, scope should incliude the name of
the object but this is caught neither by logScope nor by dynamicLogScope
2018-08-29 16:13:03 -06:00
Mamy Ratsimbazafy 4b5eada322
Refactor interpreter dispatch (#65)
* move forks constants, rename errors

* Move vm/utils to vm/interpreter/utils

* initial opcodes refactoring

* Add refactored Comparison & Bitwise Logic Operations

* Add sha3 and address, simplify macro, support pop 0

* balance, origin, caller, callValue

* fix gas copy opcodes gas costs, add callDataLoad/Size/Copy, CodeSize/Copy and gas price opcode

* Update with 30s, 40s, 50s opcodes + impl of balance + stack improvement

* add push, dup, swap, log, create and call operations

* finish opcode implementation

* Add the new dispatching logic

* Pass the opcode test

* Make test_vm_json compile

* halt execution without exceptions for Return, Revert, selfdestruct (fix #62)

* Properly catch and recover from EVM exceptions (stack underflow ...)

* Fix byte op

* Fix jump regressions

* Update for latest devel, don't import old dispatch code as quasiBoolean macro is broken by latest devel

* Fix sha3 regression on empty memory slice and until end of range slice

* Fix padding / range error on expXY_success (gas computation left)

* update logging procs

* Add tracing - expXY_success is not a regression, sload stub was accidentally passing the test

* Reuse the same stub as OO implementation

* Delete previous opcode implementation

* Delete object oriented fork code

* Delete exceptions that were used as control flows

* delete base.nim 🔥, yet another OO remnants

* Delete opcode table

* Enable omputed gotos and compile-time gas fees

* Revert const gasCosts -> generates SIGSEGV

* inline push, swap and dup opcodes

* loggers are now template again, why does this pass new tests?

* Trigger CI rebuild after rocksdb fix https://github.com/status-im/nim-rocksdb/pull/5

* Address review comment on "push" + VMTests in debug mode (not release)

* Address review comment: don't tag fork by default, make opcode impl grepable

* Static compilation fixes after rebasing

* fix the initialization of the VM database

* add a missing import

* Deactivate balance and sload test following #59

* Reactivate stack check (deactivated in #59, necessary to pass tests)

* Merge remaining opcodes implementation from #59

* Merge callDataLoad and codeCopy fixes, todo simplify see #67
2018-07-06 09:52:31 +02:00