Commit Graph

139 Commits

Author SHA1 Message Date
Jamie Lokier 775231eef1
EVM: Apply EIP-6 in the code (affects both vm and vm2)
The rationale in EIP-6[1] for changing names to `selfDestruct` applies to code
as much as it does to specs.  Also, Ethereum uses the new names consistently,
so it's useful for our code to match the terms used in later EIP specs and
testsuite entries.

This change is straightforward, and is a prerequisite for patches to come that
do things with the `selfDestruct` fields.

[1] https://eips.ethereum.org/EIPS/eip-6
Hudson Jameson, "EIP-6: Renaming SUICIDE opcode," Ethereum Improvement
Proposals, no. 6, November 2015.

Signed-off-by: Jamie Lokier <jamie@shareable.org>
2021-06-08 15:36:30 +01:00
Jamie Lokier 5e718bcbe2
EVM: Remove most unused imports of `vm_*` files
Signed-off-by: Jamie Lokier <jamie@shareable.org>
2021-06-01 16:54:38 +01:00
jangko 5fc57e4093
add validateKinship in persistBlocks of nimbus/p2p/chain.nim
put jordan's work #668 into effect, and this bring down
failing consensus test cases from 59 to 44
2021-05-27 16:28:26 +07:00
Jordan Hrycaj b83b47e541 LRU cache tests makeover
why:
  source-local unit tests would hardly be triggered by github CI as rightly
  criticised with the last patch.

details:
  source-local unit tests have been moved to tests folder.

  this version also contains rlp serialisation code so rlp encode/decode
  will apply tranparently. this is not needed in p2p/validate but will be
   useful with the clique protocol.
2021-05-26 07:58:12 +01:00
Jordan Hrycaj a5e0bb6139 use general lru_cache for EpochHashCache
why:
  generic implementation will be also be used elsewhere
2021-05-24 07:57:21 +01:00
Jordan Hrycaj 3663b1603f pulled out cache logic into separate file
why:
  handy to re-use, eg. for upcoming clique implementation
2021-05-24 07:57:21 +01:00
Jordan Hrycaj d6a5cecb98 re-wrote validation with exceptionless functions
why:
  exceptions were from test code should be avoided in production code
2021-05-24 07:57:21 +01:00
Jordan Hrycaj 40c7bdfc06 update lookup cache management
details:
  enable fifo behaviour, using cache as argument
2021-05-24 07:57:21 +01:00
Jordan Hrycaj ce8e5511e3 backport from test_blockchain_json, see issue #666 2021-05-24 07:57:21 +01:00
jangko 79044f1e92
eip2718: test_blockchain_json pass test 2021-05-15 18:09:35 +07:00
jangko f2491e6307
fixes crappy custom genesis and chain config parser
instead of using stdlib/json, now we switch to json_serialization
the result is much tidier code and more robust when parsing
optional fields.

fixes #635
2021-05-13 16:04:08 +07:00
jangko f6a0e4bcbd
fixes wrong usage of `chainId` in places where it should be networkId
fixes #643
2021-05-12 09:45:09 +07:00
Jamie Lokier c7e1cb61ee
Transaction: Make transaction validation use new function txCallEvm
Split out and move the EVM setup and call in `processTransaction` to
`call_evm`.  This is the last part of the main program which calls the EVM
to be moved.  (There's still test code.)

While we're here, move the EIP2929 access list setup too, as the similarity
to `rpcInitialAccessListEIP2929` is obvious.

Signed-off-by: Jamie Lokier <jamie@shareable.org>
2021-05-04 00:56:03 +01:00
Jamie Lokier 4187eb1959
Transaction: Prepare txRefundGas to support txCallEvm
There's only one call left to `refundGas(Transaction, ...)`, and the
similarity to the tail of `rpcEstimateGas` is obvious.

Gather this into `call_evm`: `refundGas` -> `txRefundGas`.

Signed-off-by: Jamie Lokier <jamie@shareable.org>
2021-05-03 19:51:20 +01:00
Jamie Lokier 52fd8b8129
Transaction: Prepare txSetupComputation to support txCallEvm
After recent changes, there's only one call left to `setupComputation`, and
it's just a variant like `rpcSetupComputation` but for transaction processing.
The similarity to `rpcSetupComputation` is obvious.

Gather this into `call_evm`: `setupComputation` -> `txSetupComputation`.

Signed-off-by: Jamie Lokier <jamie@shareable.org>
2021-05-03 19:51:20 +01:00
Jamie Lokier 7eb4471004
Bugfix: Avoid numeric overflow when validating transaction value
It's possible for `tx.value` in the transaction to have a deliberately
constructed large 256-bit value, such that adding `gasLimit * gasPrice` to it
overflows to a small value.

Prior to this patch, the code would allow such a transaction to pass
validation, even though such a large transfer cannot be valid.

Signed-off-by: Jamie Lokier <jamie@shareable.org>
2021-05-03 19:34:22 +01:00
Jordan Hrycaj dfc93a74ad
moved validateTransaction() to executor
why:
  not part of VM (see andri's requested change at #573)
2021-04-07 15:13:28 +01:00
Jordan Hrycaj 827b8c9c81
reset explicit import paths for local modules
why:
  it was convenient to have relocatable source modules when writing the
  vm interface wrappers. this patch moves it back to the standard.

also:
  there are no deep links into the vm folder anymore which leaves some
  room for manoeuvring inside
2021-04-01 12:53:22 +01:00
Jordan Hrycaj 00ba7a2718
merge vm_forks and vm_opcode_values => vm_type2
why:
  all types, but they cannot be merged int vm_types because of a circular
  dependency.
2021-03-31 17:53:15 +01:00
Jordan Hrycaj 7b5d00307c
provide vm_precompiles as import/export wrapper
details:
  moved original vm/precompiles.nim => vm/nvm_precompiles.nim
2021-03-31 16:47:15 +01:00
Jordan Hrycaj eee24de450
provide vm_message as import/export wrapper
details:
  moved original vm/message.nim => vm/nvm_message.nim
2021-03-31 16:47:02 +01:00
Jordan Hrycaj cf3a356d76
provide vm_computation as import/export wrapper
details:
  moved original vm/computation.nim => vm/nvm_computation.nim
2021-03-31 16:38:10 +01:00
Jordan Hrycaj 3a3e4d5707
provide vm_forks as import/export wrapper
details:
  moved original vm/interpreter/vm_forks.nim => vm/interpreter/nvm_forks.nim
2021-03-31 16:03:34 +01:00
jangko 3db535aa39
EIP2929 implementation 2021-01-11 14:56:42 +07:00
jangko c68aa47464
fixes fork comparison related code 2020-11-19 11:59:53 +07:00
jangko 648cc77f80
add berlin hf enum 2020-11-19 10:58:37 +07:00
jangko c9802edfce
setup block and state env for more complex eth rpc tests 2020-07-28 23:48:45 +07:00
jangko 336efdb0c3
implement web3, net, and some eth namespace rpc 2020-07-22 23:57:55 +07:00
jangko 04dcec03a3
fix missing import when chronicles enabled 2020-07-21 15:12:59 +07:00
jangko e37cacd8f1
implement forkid calculation and tests for each supported network 2020-07-04 13:23:09 +07:00
jangko f401622782
cache miner address instead of recalculation 2020-06-22 07:48:23 +07:00
jangko 2385df7bae
miner address calculation for PoA consensus engine 2020-06-19 20:24:09 +07:00
jangko bd7e1fe2e5
reuse VMState and AccountsCache for better performance 2020-06-18 13:16:38 +07:00
jangko eabacb0a33
allow nimbus to read geth database 2020-06-18 13:16:25 +07:00
jangko 7c026e1b48
modify VMState to enable witness data collection 2020-06-06 10:05:11 +07:00
jangko 844071033a
fix at various places related to missing accounts_cache.persist call 2020-06-01 13:45:32 +07:00
jangko 71514a0a66
replace state_db with accounts_cache 2020-05-30 10:14:59 +07:00
Jacek Sieka 4ade5797ee
rlp: don't use ranges / experimental features (#495) 2020-04-20 20:12:44 +02:00
andri lim af02a3b1b2
reduce unused import warnings 2020-04-15 19:05:57 +07:00
andri lim 87bae2bb78
switch to new toFork 2020-04-12 18:02:59 +07:00
andri lim 6591893158
change FkGlacierMuir to FkMuirGlacier [skip ci] 2020-04-11 16:02:15 +07:00
andri lim 266e0ddb1e
room for EIP-1283 2020-03-24 17:21:13 +07:00
andri lim 40a7b7da1b fixes glacier muir block reward 2020-02-20 09:21:35 +02:00
andri lim 270854a5aa simplify 'gasUsed' and 'refundGas' 2020-02-12 17:53:26 +02:00
andri lim d9991b1e8b simplify cash 2020-02-12 17:53:26 +02:00
andri lim 55494f06e5
move 'validateTransaction' from GST into 'processTransaction' 2020-01-24 19:52:55 +07:00
andri lim ea4f851f80 move create contract incNonce to 'applyMessage' 2020-01-23 18:07:44 +02:00
andri lim ec8abf40e4 move 'tx.getRecipient' into 'setupComputation' 2020-01-23 18:07:44 +02:00
andri lim 73c60fe694 unifying contract collision detection 2020-01-20 18:36:58 +02:00
andri lim 63e886655b fixes coinbase suicide bugs 2020-01-20 18:36:58 +02:00