Ștefan Talpalaru
70bcce2132
a couple of Nim 1.0.2-related fixes
2019-10-28 22:21:20 +07:00
andri lim
60b3ac15d6
simplify 'calldataload' implementation
2019-08-20 16:26:27 +07:00
andri lim
e675182506
fixes 32 bit problem in test_helpers.nim and transaction_tracer.nim
2019-08-19 20:41:27 +03:00
andri lim
6ac750551e
'SAR' opcode uses new 'shr' from stint
2019-08-13 17:51:10 +03:00
andri lim
74d68ea425
fixes #72 , simplify SDIV implementation
2019-08-13 17:48:25 +03:00
kdeme
1a3a29c419
Make EVMError Catchable and only catch CatchableError in the execPrecompiles
2019-07-19 15:18:25 +03:00
kdeme
f6d784c8b0
Rework the getSignature of ecrecover
2019-07-19 15:18:25 +03:00
kdeme
26bc048fea
Fix possible IndexError in ecrecover
2019-07-19 15:18:25 +03:00
kdeme
f62816c4f3
Use of BlockNumber to be able to switch between UInt256 and int64
2019-07-10 20:56:05 +02:00
Ștefan Talpalaru
5ee668516a
add nim-metrics
2019-07-10 16:32:44 +02:00
Jacek Sieka
2763bd0dd5
std_shims -> stew
2019-07-07 12:12:01 +02:00
andri lim
7d74d38530
countLeadingZero become leadingZeros
2019-05-13 10:26:28 +03:00
andri lim
929b28b133
use ashr from nim-stint/#76
2019-05-13 10:26:28 +03:00
andri lim
58c4e16365
add some comments
2019-05-13 10:26:28 +03:00
andri lim
15f3a7fe37
remove unused .child from computation
2019-05-13 10:26:28 +03:00
andri lim
077fbe6b73
modexp cleanup
2019-05-13 10:26:28 +03:00
andri lim
b7a1431c33
fix modexp gasFee
2019-05-13 10:26:28 +03:00
andri lim
cd7143e9af
fix modexp
2019-05-13 10:26:28 +03:00
andri lim
a86979eaa3
fix create2 gasCost
2019-05-13 10:26:28 +03:00
andri lim
e51725d13b
fix extCodeHash
2019-05-13 10:26:28 +03:00
andri lim
f08eedbce3
fix create2 nonce increment
2019-05-13 10:26:28 +03:00
andri lim
51edbe6390
fix shr and shl gasCost
2019-05-13 10:26:28 +03:00
andri lim
5f2be4231e
implement EIP1014: Create2 opcode
2019-05-13 10:26:28 +03:00
andri lim
4a7f58c7dc
implement constantinople bitwise opcode
2019-05-13 10:26:28 +03:00
andri lim
2f08a6bc0e
fix byzantium contract creation OOG
2019-05-13 10:26:28 +03:00
andri lim
fd8a649df3
fix RevertInCreateInInit problem
2019-05-13 10:26:28 +03:00
andri lim
b34ad8b507
fix collectTouchedAccounts
2019-05-13 10:26:28 +03:00
andri lim
f809a864b1
fix calcMemSize bug
2019-05-13 10:26:28 +03:00
andri lim
213fb3b971
constantinople's skeletal implementation
2019-05-13 10:26:28 +03:00
Ștefan Talpalaru
631f3ca29f
fix for Nim HEAD
2019-05-01 19:56:23 +02:00
andri lim
cee0a38278
add some comment
2019-04-26 07:31:18 +07:00
andri lim
376957bea4
clean up unused code
2019-04-26 07:31:18 +07:00
andri lim
3ccd1b1ee9
fix rangeToPadded, GST +5
2019-04-26 07:31:17 +07:00
andri lim
fd7c447f18
fix modexp output, GST +53
2019-04-26 07:31:16 +07:00
andri lim
89402af114
fix modexp gasCost, GST +6
2019-04-26 07:31:16 +07:00
andri lim
03ea1c5a85
fix ecRecover precompiles, GST +1
2019-04-26 07:31:15 +07:00
andri lim
ba47d3c997
fix returnDataCopy gasCost, GST +11
2019-04-26 07:31:14 +07:00
andri lim
7b47cb6b24
various fixes, GST +6
2019-04-26 07:31:14 +07:00
andri lim
90e3a4320a
fix revert opcode at first level computation
2019-04-26 07:31:13 +07:00
andri lim
c57295da0b
fix precompiles error handling, GST +262
2019-04-26 07:31:13 +07:00
andri lim
ceb159f5fe
fix static context check in Call and Create, GST +52
2019-04-26 07:31:12 +07:00
andri lim
605618d9ee
add static context check, GST +94 -28
2019-04-26 07:31:12 +07:00
andri lim
be5cce6c71
fix static call addr, GST +93 -16
2019-04-26 07:31:11 +07:00
andri lim
7940d443e9
implement EIP214: staticCall opcode
2019-04-26 07:31:10 +07:00
andri lim
52caf0c248
implement EIP211: returnDataCopy and returnDataSize opcode
2019-04-26 07:31:10 +07:00
andri lim
d8284f9330
fix revert opcode
2019-04-26 07:31:09 +07:00
andri lim
13cd54a382
implement byzantium opcode dispatch
2019-04-26 07:31:03 +07:00
Ștefan Talpalaru
29a226da1e
more gcsafe pragmas for Nim HEAD
2019-04-26 00:18:51 +02:00
andri lim
ec918602bc
fix accountsForDeletion iterator, GST +2
2019-04-18 13:23:04 +07:00
andri lim
1883472104
fix evm msg contract creation, GST +3
2019-04-18 12:42:37 +07:00
andri lim
f7338b7d76
include miner address in touchedAccounts, GST +7
2019-04-18 11:12:21 +07:00
andri lim
c07f01a74d
fix collectTouchedAccounts: msg.destination -> msg.storageAddress, GST +4
2019-04-18 10:22:48 +07:00
andri lim
6cf0cdf23a
implement EIP161 nonce incrementation, GST +65
2019-04-17 12:15:15 +07:00
andri lim
85d9bd3958
implement EIP158, GST -4 +81
2019-04-17 11:03:52 +07:00
andri lim
23d084da68
add SpuriousGasCosts table into forkToSchedule
2019-04-17 09:46:33 +07:00
Ștefan Talpalaru
8800cb5fe5
Merge branch 'fix_244' of github.com:jangko/nimbus into jangko-fix_244
2019-04-15 14:05:18 +02:00
andri lim
79630611c0
fixes #244
2019-04-15 11:34:41 +07:00
andri lim
69c1d9e357
fix block 2.463.413 problem
2019-04-15 11:10:40 +07:00
andri lim
34fd831d6f
fix block 2283416 problem
2019-04-15 10:11:09 +07:00
andri lim
d039b88f48
activates Tangerine GST, GST +12
2019-04-08 08:06:40 +07:00
andri lim
7eafd75d17
separate tangerine whistle and spurious dragon opcode dispatcher
2019-04-08 08:06:40 +07:00
andri lim
6f51cf9103
implement EIP150 and EIP161 SelfDestruct OpCode
2019-04-08 08:06:39 +07:00
andri lim
77e9c18f91
implement Tangerine fork gas cost changes
2019-04-08 08:06:34 +07:00
andri lim
a8d0a13856
fix fork comparison at postExecuteVM bug
2019-04-07 06:53:40 +07:00
andri lim
d37d7fa6a5
remove computedGoto pragma
2019-04-04 17:23:28 +07:00
andri lim
fb97d8d0ce
move exception handler to executeOpcodes
2019-04-04 15:26:12 +07:00
andri lim
039256de6a
more on continuation passsing
2019-04-04 15:21:24 +07:00
andri lim
60df7ea5e2
update test data
2019-04-04 12:13:33 +07:00
andri lim
e5cca19e7f
tail call recursion with continuation passing
2019-04-04 11:44:35 +07:00
andri lim
4c0ba876ef
move exception handler deeper in the EVM
2019-04-04 10:50:25 +07:00
andri lim
07ac4620d9
remove 'var' modifier from 'computation: var BaseComputation'
2019-04-04 10:20:00 +07:00
andri lim
26b40f41e3
fix precompiles selection, GST +5
2019-04-02 13:11:00 +07:00
andri lim
112d2219df
reduce indirect call in EVM
2019-04-02 13:11:00 +07:00
andri lim
0f8affb7c9
remove explicit return value from VM
2019-04-02 13:11:00 +07:00
Ștefan Talpalaru
54b0242169
Merge branch 'fix_evm' of github.com:jangko/nimbus into jangko-fix_evm
2019-03-28 15:21:28 +01:00
Ștefan Talpalaru
b16aba391a
Merge branch 'fix_maxcalldepth' of github.com:jangko/nimbus into jangko-fix_maxcalldepth
2019-03-28 15:09:51 +01:00
andri lim
da88d498e3
fix MaxCallDepth comparison
2019-03-28 19:08:54 +07:00
andri lim
1ad4e256b2
fix self destruct refund gas problem
2019-03-28 19:07:30 +07:00
andri lim
d9a9459d95
reduce stack usage
2019-03-28 19:06:38 +07:00
andri lim
527891cdb8
integrate snapshot with computation
2019-03-28 19:06:31 +07:00
andri lim
a02cbdd91b
turn getAccountsForDeletion into interator
2019-03-21 09:50:51 +07:00
andri lim
b6587bddfd
execComputation and applyMessage unification
2019-03-21 09:47:46 +07:00
andri lim
be79bc8740
remove opCodeExec, use executeOpcodes
2019-03-21 09:32:48 +07:00
andri lim
4aaa6e6c94
computation simplification
2019-03-21 09:31:55 +07:00
andri lim
b73a1238e0
interpreter dispatch simplification
2019-03-21 09:27:14 +07:00
Ștefan Talpalaru
f62601e844
Merge branch 'non_recursive_evm' of github.com:jangko/nimbus into jangko-non_recursive_evm
2019-03-20 14:43:50 +01:00
andri lim
268695003b
fix writePaddedResult regression
2019-03-19 16:43:38 +07:00
andri lim
7198ce2d05
fix ecrecover bad V, GST +1
2019-03-18 19:28:42 +07:00
andri lim
aed0db2d03
fix DelegateCall sender address, GST +37
2019-03-18 18:45:43 +07:00
andri lim
36fb75d042
fix DelegateCall gasCost, GST +6
2019-03-18 17:24:25 +07:00
andri lim
739e20253a
fix invalid opcodes bug, GST +1
2019-03-18 13:44:22 +07:00
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
d0822c26d1
fix callcode insufficient funds, GST +6
2019-03-16 22:54:24 +07:00
andri lim
433ccba15f
fix writePaddedResult, GST +4
2019-03-16 21:42:06 +07:00
andri lim
adb1286e28
fix create hash collision, GST +1
2019-03-16 12:13:57 +07:00
andri lim
99d128ca26
fix CREATE opcode gas cost
2019-03-15 22:15:40 +07:00
andri lim
823dd95a53
write contract unification
2019-03-15 18:16:47 +07:00
andri lim
0654a232a3
rename transferBalance to canTransfer
2019-03-14 16:24:27 +07:00
andri lim
039ab1ce71
refactor/relocate CALL/CREATE to reduce stack usage
2019-03-14 14:58:26 +07:00
Ștefan Talpalaru
a67edd693a
assert() -> doAssert()
2019-03-13 22:36:54 +01:00
andri lim
4ed98e03d1
remove unneeded param from transferBalance
2019-03-13 22:14:10 +07:00
andri lim
44688259f1
simplify transferBalance again
2019-03-13 22:06:32 +07:00
andri lim
2f9f708f1b
simplify balance transfer
2019-03-13 21:34:53 +07:00
andri lim
f1fac6be0f
remove redundant updateOpcodeExec
2019-03-13 21:15:13 +07:00
andri lim
1b3ca200fa
remove redundant execPrecompiles call
2019-03-13 21:10:16 +07:00
andri lim
f5d6d6bc02
fix block 1317742 problem
2019-03-13 15:49:54 +02:00
andri lim
9f8191d408
EVM write contract transformation
2019-03-12 13:32:41 +02:00
andri lim
b1da3576ad
fix block 1149150 problem
2019-03-11 18:50:13 +07:00
andri lim
de809b0060
fix block 1017395 problem
2019-03-11 12:03:57 +07:00
andri lim
a15805e41a
fix applyCreateMessage
2019-02-28 10:04:49 +02:00
andri lim
fc613b33df
computation.nim cleanup
2019-02-28 10:04:49 +02:00
andri lim
4cc318d948
fix block 668910 problem
2019-02-28 10:04:49 +02:00
andri lim
9d6fb4c82e
add comment to transaction tracer
2019-02-27 13:30:18 +02:00
andri lim
2c032ad1ab
refactor utils
2019-02-27 13:30:18 +02:00
andri lim
9522c1145f
fix #245 again
2019-02-25 22:59:05 +07:00
andri lim
9fcba8f90d
fix block 512335 problem
2019-02-25 21:18:13 +07:00
andri lim
0d64e0a6c3
fix #245
2019-02-25 20:02:16 +07:00
andri lim
3dd18bd8ec
fix block 299804 problem
2019-02-25 17:03:43 +07:00
andri lim
592fa5df7e
fix SIGNEXTEND opcode
2019-02-23 17:57:53 +02:00
andri lim
bc675b1daa
fix contract creation
2019-02-23 17:57:53 +02:00
andri lim
f5e54b8d4f
fix self destruct problem
2019-02-23 17:57:53 +02:00
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
4dc45550dd
fix block 226522 problem
2019-02-21 13:09:36 +02:00
andri lim
b198ffee2d
fix vm oog problem
2019-02-20 15:16:07 +02:00
andri lim
dcf7699358
fix callcode regression
2019-02-20 15:16:07 +02:00
andri lim
71e7ee2dae
fixes ECRecover precompiles
2019-02-20 15:16:07 +02:00
andri lim
96ae5ee05a
fix CALLCODE storage address
2019-02-20 15:16:07 +02:00
andri lim
999c958641
fix opcode call OOG
2019-02-20 15:16:07 +02:00
andri lim
2e8176eb15
simplify CREATE gasCost
2019-02-20 15:16:07 +02:00
andri lim
0b9326f955
fix block 81383 problem
2019-02-20 15:16:07 +02:00
andri lim
c722f34ef3
safer snapshot commit revert and dispose
2019-02-18 18:15:32 +02:00
andri lim
d015fc3819
bugfix: transaction tracer more robust storage key handling
2019-02-18 13:16:04 +02:00
andri lim
8461211f9a
bugfix: implement computation snapshot, revert, commit
2019-02-18 13:16:04 +02:00
andri lim
927abdc142
bugfix: multi-depth transaction tracer storage
2019-02-18 13:16:04 +02:00
andri lim
a1242d2538
bugfix: block 78458 crash
2019-02-18 13:16:04 +02:00
andri lim
282824cd53
zah's request: add missing comments
2019-02-18 13:16:04 +02:00
andri lim
8f9d1ae748
fixes callcode bug
2019-02-15 17:20:51 +02:00
andri lim
d7bd55bd21
fixes opcode call: simplify gas costs
2019-02-15 17:20:51 +02:00
andri lim
44d05dfdb1
fixes transaction_tracer.nim: tracing depth
2019-02-15 17:20:51 +02:00
andri lim
17188dfcb1
fixes memory write: no padding
2019-02-15 17:20:51 +02:00
andri lim
e38b1bf803
fixes generateChildComputation
2019-02-15 17:20:51 +02:00
andri lim
5701c8bacb
fixes precompile contract: identity gascost
2019-02-15 17:20:51 +02:00
andri lim
00087de2ce
trade 7 failed GST with 107 OK GST
2019-02-07 11:01:43 +01:00
andri lim
9efef3829f
fixes storage tracer
2019-02-06 18:42:03 +01:00
andri lim
a28f06a825
fixes CALL opcode
2019-02-06 18:42:03 +01:00
Yuriy Glukhov
481c6cf4ed
Use nim-eth ( #224 )
2019-02-05 20:15:50 +01:00
Ștefan Talpalaru
7c7260552d
rebase and various fixes
...
- port to new APIs
- added copyright headers
- bumped the copyright interval in modified files
- fixed tests
- reorganised imports
- normalised function names
- deleted some trailing space
- added test_rpc to all_tests
- assert() -> doAssert()
- moved the RPC port in a constant for the test suite
2019-01-06 20:19:48 +01:00
andri lim
b93d809805
fix internal transactions account tracing
2019-01-06 13:17:25 +02:00
andri lim
e78fb72ef6
fixes #188
2019-01-06 13:16:45 +02:00
andri lim
8a6d351c22
add internal transactions dump
2019-01-06 11:43:38 +02:00
andri lim
b159b5c945
remove lastOpCodeHasRetVal, make it simpler
2019-01-06 11:43:38 +02:00
Ștefan Talpalaru
26ee2fce26
fix breakage with Nim HEAD
2019-01-04 15:39:16 +02:00
andri lim
ad1202f98a
initial make_receipt
2018-12-16 15:38:51 +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
Ștefan Talpalaru
03ec65487d
logging changes
...
- port some "echo" logging to "chronicles"
- change the logging level of messages that should not appear by default
to TRACE instead of DEBUG
- remove the "nimbusTrace" define
- suppress logging for messages below the ERROR level in "nimble test"
2018-12-07 00:45:52 +01:00
coffeepots
86853ea97c
Merge pull request #187 from status-im/modexp-fixes
...
Modexp fixes
2018-12-06 10:10:59 +00:00
andri lim
fe5ddf757b
fix trace returnValue
2018-12-05 22:01:29 +07:00
andri lim
572de41507
tracing opcode return value
2018-12-05 22:01:29 +07:00
andri lim
7a3ddfec87
correcting account storage retrieval
2018-12-05 22:01:29 +07:00
andri lim
2552d6452a
fix traceTransaction
2018-12-05 22:01:29 +07:00
andri lim
5509c66cce
implement transaction tracer
2018-12-05 22:01:28 +07:00
mratsim
24bcb3b2d8
remove log2 spurious comment
2018-12-04 15:56:18 +01:00
mratsim
f50bb57eb6
Reactivate the precompiles test + consume gas
2018-12-04 15:52:59 +01:00
mratsim
29f8a8a066
modExp fixed!
2018-12-04 15:46:33 +01:00
mratsim
6d93bdffea
modExp, support up to uint4096
2018-12-04 14:39:10 +01:00
mratsim
949c5a1dc6
Modexp fix example 1 (returned to early for ints of length 1)
2018-12-04 12:49:48 +01:00
coffeepots
f99138dca6
Merge branch 'call-fixes-precompiles'
2018-11-12 15:57:54 +00:00
coffeepots
1cead76327
Add note about cyclic dep
2018-11-08 16:40:40 +00:00
coffeepots
6eb430fd52
Fix CREATE op code gas costs, more debug output, call transactions
2018-11-08 16:00:21 +00:00
coffeepots
492d2ae676
Debug message for new messages
2018-11-08 15:48:32 +00:00
coffeepots
6b1e989ff0
Add initial gas cost for CREATE
2018-11-08 15:47:48 +00:00
Yuriy Glukhov
bac452f589
Initial TransactionTracer impl
2018-10-28 14:38:05 +01:00
coffeepots
7ba1cfaf13
Remove endian code, precompiles should now run. Removed raise as case stmt is full now.
2018-10-19 14:41:04 +01:00
coffeepots
434edcc2ae
Fix incorrect message parameters (had sender and destination swapped)
2018-10-18 17:47:54 +01:00
cheatfate
0b15b86195
Fix ecMul, ecPairing, ecAdd.
2018-10-16 11:49:13 +03:00
coffeepots
6e4616e443
Precompiles now executed if called from vm_state_transactions
2018-10-12 16:16:14 +01:00
coffeepots
67df44e917
Fix ecrecover, pad ripemd result and use sha256 vs keccak256
2018-10-10 17:36:11 +01:00
mratsim
bb6e1e1d76
modExp precompiles: fix padding and static evaluation
2018-10-10 16:26:21 +02:00
mratsim
0494e2a877
Support short inputs with missing bytes
2018-10-05 17:37:52 +02:00
mratsim
38b4d54815
Add modExp precompile + gas costs
2018-10-05 17:26:20 +02:00
cheatfate
9318ea93cf
Added nim-bncurve dependency.
...
Added implementation of `ecAdd`, `ecMul`, `ecPairing` precompiles.
2018-10-05 12:15:04 +03:00
coffeepots
6a4cd4ec67
Update precompile gas costs case (cosmetic change)
2018-10-03 17:59:41 +01:00
coffeepots
3249c3e048
Add precompile costs
2018-10-03 16:39:34 +01:00
coffeepots
3deb09bbb6
Add SHA256, RIPEMD160 and Identity precompiles
2018-10-03 13:33:19 +01:00
coffeepots
fcffd94469
Support different endians
2018-10-02 16:39:01 +01:00
coffeepots
36270ff4d5
Fixes for Call gas usage, Calls use precompiles, pass down their opCode
2018-10-02 16:07:16 +01:00
coffeepots
62968bf733
Initial support for precompiles with ecRecover
2018-10-02 15:46:39 +01:00
Dustin Brody
3f5fc9a034
read through block 49017 by properly setting createAddress/storageAddress of the computation message and detecting whether the computation has the gas required to pay 200*code length; also, clean up pointless commented nonnegativity assertions for nonnegative GasInt type
2018-09-28 10:26:27 +03:00
tersec
690ce2cf97
Partly fix state_db getCode for 20 new working GeneralStateTests ( #156 )
...
* partly fix state_db getCode to get 20 new working GeneralStateTests; remove 2 functions which existed as workarounds; switch all remaining setBalance calls in GeneralStateTestRunner to subBalance (addBalance calls already changed)
* two of the 20 new tests don't work in 32-bit builds
2018-09-20 21:36:57 +00:00
Dustin Brody
8f4e1a4445
integrate GeneralStateTest runner into CI with 775 running tests ( #153 )
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* fix 32-bit issue in AppVeyor
* allow another dozen or so GeneralStateTest fixtures which work on 64-bit, but not on 32-bit platforms, to safely-fail, but demarcate them separately to facilitate debugging
* steal fa672600eb
from @coffeepots fix-int32-high-zero branch
2018-09-19 16:46:14 +00:00
Yuriy Glukhov
0adfaf0f31
s/increaseBalance/addBalance
2018-09-19 18:41:17 +03:00
coffeepots
766d1c4091
Temp fix for int32.high returning zero
2018-09-19 12:11:54 +03:00
mratsim
070487d78a
Homestead contract creation gas cost
2018-09-18 17:28:40 +02:00
Dustin Brody
dd20f4079c
revert better toSeq version to worse for-loop version of extracting keys from table because former now fails to compile
2018-09-18 07:07:04 -07:00
Dustin Brody
048921b045
20 new working GeneralStateTests
2018-09-18 14:00:30 +00:00
Dustin Brody
7dfd2a3849
update deltabalance to mix of setBalance and increaseBalance
2018-09-18 06:25:28 -07:00
coffeepots
4f03c9cf2a
Merge pull request #139 from status-im/callOpCodeWork
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Flesh out call op
2018-09-18 14:09:00 +01:00
coffeepots
b49637cdbf
Helper procs for updating opcode executor based on fork
2018-09-18 13:10:30 +01:00
coffeepots
d435e434ec
Copy opCodeExec to child computation
2018-09-18 13:03:22 +01:00
Zahary Karadjov
d71ce6fb24
Make use of the new transactional API offered by the Trie DB
2018-09-18 02:56:10 +03:00
coffeepots
d484420f5b
Remove fork distinguished procs, handle in applyCreateMessage
2018-09-17 19:35:07 +01:00
coffeepots
949d4c11f8
Full names for `$`(fork)
2018-09-17 18:38:10 +01:00
Dustin Brody
beb1befc6e
13 additional GeneralStateTests working; remove commented auto-ported Py-EVM validations which are implicit in UInt256; address comments to last commit (toSeq, hoising vmState.readOnlyStateDB, deltaBalance -> increaseBalance)
2018-09-17 13:41:32 +00:00
coffeepots
cdfcda41b4
Remove init 0 after child computation
2018-09-14 18:04:09 +01:00
coffeepots
63f9acd8ce
Add create and apply message procs
2018-09-14 18:03:26 +01:00
coffeepots
c7a014bb10
Add gas cost for create
2018-09-14 17:59:21 +01:00
coffeepots
af76d209a6
Add opcode executor proc to computation
2018-09-14 16:47:40 +01:00
coffeepots
6183761251
Refactor for generateChildComputation
2018-09-14 16:16:55 +01:00
coffeepots
2b6342764c
Add fork to string proc
2018-09-14 16:16:55 +01:00
coffeepots
d465fcd038
Appy child computation in call op code
2018-09-14 16:16:55 +01:00
coffeepots
2a38c0194d
Expose isCreate for export
2018-09-14 16:16:55 +01:00
coffeepots
69f07c587a
Add generateChildComputation, addChildComputation and applyChildComputation
2018-09-14 16:16:55 +01:00
coffeepots
d24108a79b
Convert code from byte range to seq
2018-09-14 16:16:55 +01:00
coffeepots
b4fd38e062
Call now gets and checks balance against funds, also now fetches code
2018-09-14 16:16:55 +01:00
Dustin Brody
7ba90fda54
48 new working GeneralStateTests, via fixing some overflows/underflows, creating a rudimentary balance commit/revert scheme, and implementing account deletion for the selfdestruct instruction ( #146 )
2018-09-14 13:43:40 +00:00
Dustin Brody
fd07d6fed1
A simple/basic GeneralStateTest runner which gets 400+ of them correct
2018-09-10 19:42:45 +03:00
Yuriy Glukhov
3a1ec035b3
Various fixes towards state reconstruction
2018-09-07 14:00:37 +03:00
coffeepots
085880758b
Always update account nonce even if there's an contract address collision
2018-09-06 13:57:42 +01:00
coffeepots
ca6eb0cb38
Don't touch nonce until after address in-use check
2018-09-06 13:57:42 +01:00
coffeepots
555687ba97
Comment reference to issue regarding address collisions
2018-09-06 13:57:42 +01:00
coffeepots
7a5a43f50f
Add generateAddress utility
2018-09-06 13:57:42 +01:00
coffeepots
0e2068c99e
Create Op now generates contract addresses & checks for collisions
2018-09-06 13:57:42 +01:00
Jacek Sieka
db202dc35f
replace logging module with nim-chronicles ( fixes #38 )
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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
coffeepots
c9de0fbd29
Reduce range of cleanMemRef
2018-08-17 17:16:40 +03:00
coffeepots
fd7062fecb
Fix VMTest message creation in 32 bits, also duplicated word in comment
2018-08-17 17:16:40 +03:00
coffeepots
ff52d75fc0
Fix overflowing int in 32 bit
2018-08-17 17:16:40 +03:00
coffeepots
66adba9037
Fix for gas costs in 32 bit
2018-08-17 17:16:40 +03:00
Dustin Brody
f91bb16bdd
Initial EVMC message type API matching: reorder overlapping fields to match EMVC; rename to to destination; replace isStatic with more general flags (with only one non-zero value); remove superfluous-seeming shouldTransferValue; keep internalFoo fields, which aren't in PyEVM either, so weren't per se part of PyEVM matching
2018-08-14 15:03:18 +03:00
Dustin Brody
ea2f3b71bf
Complete VM Test sync, with EXP(0, 0) defined as 1 now ( #98 )
2018-08-07 18:41:01 +00:00
Dustin Brody
2136bc74fd
Sanitize memory addresses and lengths ( #97 )
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* add a helper function to ensure for memory addressing and length purposes, especially as applied to array indexing and bounds-checking, that non-negative UInt256 numbers remain non-negative when lossily converted to int's
2018-08-06 16:33:20 +00:00
Dustin Brody
71679d6d95
fix assorted test fixtures which have been un-skipped
2018-08-02 15:57:28 -07:00
Dustin Brody
dcf97d8198
memory expansion boilerplate usage wasn't 100% consistent, so extcodecopy and codecopy were returning far too low gas costs in many cases ( #88 )
2018-07-28 09:59:33 +02:00
Dustin Brody
5d82493a9c
fix comment to correctly reflect REVERT opcode
2018-07-25 16:30:18 -07:00
Yuriy Glukhov
04bacca35c
Merge pull request #81 from status-im/ClampMemoryGasCostToNonnegative
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accessing memory can't cost less than nothing
2018-07-25 13:48:21 +03:00
Yuriy Glukhov
8713939bfe
Merge pull request #82 from status-im/ImplementSelfDestructOp
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Implemented selfDestruct op
2018-07-25 13:41:14 +03:00
coffeepots
47e5081f86
TODO comment for other forks on the selfdestruct op
2018-07-25 10:40:08 +01:00
Dustin Brody
85e1c39a83
accessing memory can't cost less than nothing
2018-07-24 18:37:56 -07:00
Dustin Brody
c2ed3bf11e
mstore8 wants LSB of BE representation, i.e. last byte
2018-07-24 12:25:21 -07:00
coffeepots
52daaf49c0
Implemented selfDestruct op
2018-07-24 17:21:29 +01:00
Yuriy Glukhov
473140f586
Merge pull request #79 from status-im/FixExtCodeCopyCost
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ExtCodeCopy is a memory expansion operation for gas computation purposes
2018-07-24 12:19:04 +03:00
Dustin Brody
df23f802c6
ExtCodeCopy is a memory expansion operation for gas computation purposes
2018-07-23 17:00:06 -07:00
Dustin Brody
00cd33febd
add subcase of yellow paper equation (297) for zero-length memory ranges
2018-07-23 14:00:49 -07:00
Yuriy Glukhov
01a920b3b6
Merge pull request #76 from status-im/FixFailOnEmptyChildComputation
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Only write to child computation if data present
2018-07-20 11:15:12 +03:00
coffeepots
868f2b1959
Remove if statement for actualOutputSize - 1
2018-07-20 08:53:56 +01:00
coffeepots
6ce46c0163
Only write to child computation if data present
2018-07-19 19:14:17 +01:00
coffeepots
e33bc85bfa
Remove validateCanonicalAddress
2018-07-19 19:04:01 +01:00
Yuriy Glukhov
feaff16e9d
Corrected jump boundary check. Nonexistent sload pushes 0. ( #74 )
2018-07-19 15:11:52 +02:00