Commit Graph

20 Commits

Author SHA1 Message Date
andri lim fb196849ee
EVM cosmetic changes, one less indirect access of VmCpt (#2503) 2024-07-19 08:44:01 +07:00
andri lim ee323d5ff8
Optimize EVM stack usage (#2502)
* EVM: Optimize CALL family stack usage

* EVM: Optimize CREATE family stack usage

* EVM: Optimize arith stack usage

* EVM: Optimize stack usage in the rest of opcodes

* Fix test_op_env and clean up unused imports

* EVM: Optimize arithmetic binary ops
2024-07-18 18:59:53 +07:00
Jacek Sieka 72947b3647
odds and ends (#2481)
small cleanups to reduce memory allocations
2024-07-13 20:42:49 +02:00
andri lim 6fe7411ac0
Saner EVM gasCosts (#2457)
This is also a part of preparations before converting GasInt to uint64
2024-07-05 11:55:13 +07:00
andri lim 6a10dfd0fe
Remove pre and post opcode handlers from EVM (#2409) 2024-06-24 07:58:15 +02:00
Jacek Sieka 8926da02b6
Fix lowest-hanging fruit in VM (#2382)
* replace set with bitseq for code validity test
* remove unusued code from CodeStream
* avoid unnecessary byte-by-byte copies
2024-06-18 07:55:35 +07:00
Jacek Sieka 135ef222a2
avoid intermediate const in opcodes (#2381)
The extra layer of `const` makes the function name harder to see a
debugger / profiler
2024-06-17 18:13:38 +02:00
andri lim 27d710294b
Vm2Ctx -> VmCtx, Vm2Op -> VmOp (#2369)
Legacy evm  have been removed, no longer to keep the Vm2 prefix.
2024-06-15 23:18:53 +07:00
andri lim b3a5c67532
Remove exceptions from EVM (#2314)
* Remove exception from evm memory

* Remove exception from gas meter

* Remove exception from stack

* Remove exception from precompiles

* Remove exception from gas_costs

* Remove exception from op handlers

* Remove exception from op dispatcher

* Remove exception from call_evm

* Remove exception from EVM

* Fix tools and tests

* Remove exception from EVMC

* fix evmc

* Fix evmc

* Remove remnants of async evm stuff

* Remove superflous error handling

* Proc to func

* Fix errors detected by CI

* Fix EVM op call stack usage

* REmove exception handling from getVmState

* Better error message instead of just doAssert

* Remove unused validation

* Remove superflous catchRaise

* Use results.expect instead of unsafeValue
2024-06-07 15:24:32 +07:00
Jordan Hrycaj 2c322054e0
Attempt to roll back stateless mode implementation in a single PR (#2209)
* Attempt to roll back stateless mode implementation in a single PR

why:
+ Stateless mode is not fully working and in the way
+ Single PR should make it feasible to investigate for a possible
  re-implementation

* Fix copyright year

* Fix annotation for exception (evmc mode)
2024-05-22 21:01:19 +00:00
andri lim b09fba0b49
Refactor EVM raises to reduce compiler warnings (#2040)
* Fix style check when EVMC enabled

* Refactor EVM raises to reduce compiler warnings

* Fix EVM handler raises when EVMC enabled

* Workaround stupid style checker false complaints

* Fix Windows/clang linking error due to function pointer incompatibility
2024-02-20 14:16:12 +07:00
Jordan Hrycaj b623909c44
Ledger activate unified accounts cache wrapper (#1939)
* Activate `LedgerRef` wrapper for `AccountsCache`

details:
  `accounts_cache.nim` methods are indirectly processed by the wrapper
  methods from `ledger.nim`.

  This works for all sources except `test_state_db.nim` where the source
  `accounts_cache.nim` is included (rather than imported) in order to
  access objects privy to the very source.

* Provide facility to switch to a preselected `LedgerRef` type

details:
  Can be set as suggestion when initialising `CommonRef`

* Update `CoreDb` test suite for better time tracking

details:
+ Allow time logging by pre-defined block intervals
+ Print `CoreDb`/`Ledger`profiling results (if enabled)
2023-12-12 19:12:56 +00:00
jangko 26620eb672
EVM embrace more EVMC types
Also embed evmc_status_code to computation.error, and make
the tracer produce cleaner output. No more "Revert opcode executed"
error message. We can distinguish error code between REVERT
and FAILURE in a more cleaner way.
2023-08-28 21:36:23 +07:00
jangko 80aec9ccd9
Fix EVM tracer: capture exception properly
Also fix EVM to support new tracer
2023-08-28 14:26:43 +07:00
jangko 467e6fffa6
Implement EIP-6780: SELFDESTRUCT only in same transaction 2023-08-18 10:22:34 +07:00
Adam Spitz 7f56e90654
Revert "Some work on speculative execution (#1552)" (#1561)
This reverts commit ddbdf34c3d.
2023-04-24 16:59:38 -04:00
Adam Spitz ddbdf34c3d
Some work on speculative execution (#1552)
* Recreating some of the speculative-execution code.

Not really using it yet. Also there's some new inefficiency in
memory.nim, but it's fixable - just haven't gotten around to it yet.

The big thing introduced here is the idea of "cells" for stack,
memory, and storage values. A cell is basically just a Future (though
there's also the option of making it an Identity - just a simple
distinct wrapper around a value - if you want to turn off the
asynchrony).

* Bumped nim-eth.

* Cleaned up a few comments.

* Bumped nim-secp256k1.

* Oops.

* Fixing a few compiler errors that show up with EVMC enabled.
2023-04-22 10:17:37 -04:00
Adam Spitz c58d83efd5
More work on stateless mode (#1535)
* Reviving more of the code for stateless mode.

* Made asyncProcessTransaction.

* More work on stateless mode.
2023-04-12 08:39:11 -04:00
Jordan Hrycaj 7490f23124
Silence some compiler gossip -- part 6, evm (#1462)
* Silence some compiler gossip -- part 6, evm

details:
  Adding some missing exception annotation

* Update evmc cases

why:
  were previously missing

* Increase Windows stack needed to run EVMC unit tests

why:
  After annotating functions to trace exceptions some unit tests started
  to fail on Windows without clear error report.

  EVMC works recursively and now there seems to be a stack problem
  reported by the nim compiler. Increasing the NIM stack ass sugessted by
  NIM (using -d:nimCallDepthLimit=###) had some effect but no clear
  solution.

Note that this patch set unrolls some NIM compiler settings
2023-02-14 14:37:21 +00:00
jangko ac2cb82a2b saner source code grouping 2022-12-02 13:51:42 +07:00