Commit Graph

4303 Commits

Author SHA1 Message Date
Kamil Śliwak
1bf700e088 Return a type error when an enum has more than 256 members 2020-11-16 18:58:19 +01:00
Kamil Śliwak
b97c6c55ad StandardCompiler: Don't assume that link reference always contains a colon 2020-11-16 17:41:54 +01:00
Leonardo
f1846b57a2
Merge pull request #10244 from blishko/this-external-calls
[SMTChecker] Analyzing external calls to `this`
2020-11-13 11:28:34 +00:00
Martin Blicha
5ca7a24896 [SMTChecker] Added support for precise modeling of external calls to this.
Modeling external calls to this, since we can trust these calls.

fixed problem with transaction data not being restored after trusted external call

update to the tests

additional tests

changelog entry

added tests for external getters of this
2020-11-13 11:49:09 +01:00
Alex Beregszaszi
a3381d7260 Add settings.viaIR to standard json 2020-11-12 22:38:44 +00:00
Alex Beregszaszi
301d7ea39e Add viaIR option to CompilerStack
It also sets the experimental flag in the metadata to true.
2020-11-12 22:34:31 +00:00
Alex Beregszaszi
fcedaba7f7 [ewasm] Allow compiling abstract/interface contracts 2020-11-12 15:26:11 +00:00
chriseth
d744a8fb48 Fail on invalid storage encoding for byte arrays. 2020-11-12 11:12:42 +01:00
chriseth
14ed67ac4b Merge remote-tracking branch 'origin/develop' into breaking 2020-11-11 20:33:40 +01:00
chriseth
44eb63fad0
Merge pull request #10263 from ethereum/fixTryCreateYul
Fix Yul codegen for try with create.
2020-11-11 20:10:54 +01:00
chriseth
571e1e5269
Merge pull request #10266 from ethereum/fixCalldataIndexAccess
Fix calldata index access.
2020-11-11 19:03:19 +01:00
chriseth
e7e76131c8
Merge pull request #10265 from ethereum/fixMappingInit
Fix initializing mapping return variables.
2020-11-11 18:42:45 +01:00
chriseth
8f570a3184 Fix calldata index access. 2020-11-11 18:42:26 +01:00
chriseth
01d7d50750 Fix initializing mapping return variables. 2020-11-11 18:08:42 +01:00
chriseth
59da25056b Fix Yul codegen for try with create. 2020-11-11 17:52:50 +01:00
Alex Beregszaszi
2f899bbffa [SMTChecker] Avoid implicit conversion 2020-11-11 16:29:03 +00:00
chriseth
141277dadf Merge remote-tracking branch 'origin/develop' into breaking 2020-11-10 17:28:36 +01:00
Leonardo
55ac5de472
Merge pull request #10240 from ethereum/immutablesPureValue
Immutables with literal values are pure.
2020-11-10 15:23:33 +00:00
chriseth
6cc264ff0a
Merge pull request #10221 from ethereum/refactorArrayConversions
[Sol->Yul] Refactor array conversions
2020-11-10 16:18:11 +01:00
hrkrshnn
2348b721bb Tests after changing type of super to TypeType 2020-11-10 15:38:21 +01:00
hrkrshnn
9eafa1fa1a Change type of super to TypeType 2020-11-10 15:38:21 +01:00
Djordje Mijovic
efba9e45e4 [Sol->Yul] Refactoring array conversions so that they end up in same function. 2020-11-10 15:13:45 +01:00
chriseth
da92fe548e Merge remote-tracking branch 'origin/develop' into breaking 2020-11-10 13:48:32 +01:00
chriseth
b981a2a74a
Merge pull request #10229 from ethereum/linking-in-assembly-mode
Linking in assembly mode
2020-11-10 13:21:57 +01:00
chriseth
3c1d990964
Merge pull request #10224 from ethereum/strict-literal-to-enum-conversion
[BREAKING] Strict explicit conversion between literals and enums
2020-11-10 13:15:12 +01:00
chriseth
765ed13814 Immutables with literal values are pure. 2020-11-10 13:08:42 +01:00
Leonardo
25b2a38d8b
Merge pull request #10202 from ethereum/smt_fix_modifiers_branches
[SMTChecker] Fix CHC false positives when using branches inside modifiers
2020-11-09 16:42:30 +00:00
Kamil Śliwak
df8e182b46 Link binaries produced in assembly mode 2020-11-09 17:17:43 +01:00
chriseth
768ac9514b Merge remote-tracking branch 'origin/develop' into breaking 2020-11-09 14:48:48 +01:00
chriseth
04195439b7 Merge remote-tracking branch 'origin/develop' into HEAD 2020-11-09 14:28:05 +01:00
Kamil Śliwak
c970fb46ce YulUtilFunctions::conversionFunction: Add more info to the assertion that fails on invalid conversion 2020-11-09 13:41:03 +01:00
hrkrshnn
03f58c6b52 Strict explicit conversion between literals and enums
Explicit conversions between literals and enums are only allowed if the literal can represent a
value in the enum.
2020-11-06 19:15:02 +01:00
Leonardo Alt
00858c0ccf Isoltets SMTChecker option and BMC specific tests 2020-11-06 15:03:38 +00:00
Leonardo Alt
89dce24f24 Force SMT variable creation order 2020-11-06 11:51:01 +00:00
Leonardo Alt
646be53f2f Sort variables and expressions by AST id 2020-11-06 11:50:43 +00:00
chriseth
b40fb527de Remove access to functions from inline assembly (unused code). 2020-11-05 14:43:29 +01:00
Leonardo Alt
1dbd8f8d67 Fix CHC false positives when using branches inside modifiers 2020-11-04 21:47:07 +00:00
Leonardo
62535c2fd4
Merge pull request #10181 from ethereum/smt_user_timeout
[SMTChecker] User timeout option
2020-11-04 10:55:28 +00:00
Leonardo Alt
daf859c15b [SMTChecker] report SMTEncoder warnings also via CHC 2020-11-03 16:06:17 +00:00
chriseth
001eac546e
Merge pull request #10161 from ethereum/VirtualLookup-static
Fix incorrectly set annotation.requiredLookup
2020-11-03 17:03:17 +01:00
chriseth
1f3239d097 Simplify split parameter. 2020-11-03 14:34:18 +01:00
chriseth
fea3f848f9 Prepare store for external function types. 2020-11-03 14:34:18 +01:00
hrkrshnn
a555556559 Stricter explicit conversions from Literals to Integers.
Explicit conversions from Literals to Integers will now be as strict as implicit conversions between
the same.
2020-11-03 14:31:44 +01:00
chriseth
06d0459a72
Merge pull request #10187 from ethereum/validateExternal
[SolYul] Properly validate external functions from calldata.
2020-11-03 14:29:28 +01:00
chriseth
5ffee049fa Merge remote-tracking branch 'origin/develop' into breaking 2020-11-03 14:05:14 +01:00
chriseth
e27a1b786b Wording in error messages. 2020-11-03 13:31:51 +01:00
chriseth
834da7be90 Introduce abicoder pragma. 2020-11-03 13:31:50 +01:00
chriseth
c16b535804 Validate external functions from calldata. 2020-11-03 13:28:08 +01:00
Leonardo Alt
d03ddeb0fa [SMTChecker] User timeout option 2020-11-03 10:46:11 +00:00
chriseth
22b31054b6
Merge pull request #10174 from ethereum/storeInternalFunctions
Implement internal functions in storage.
2020-11-03 09:56:12 +01:00
Đorđe Mijović
e0529989da
Merge pull request #10180 from ethereum/convertDuringStoring
[SolYul] Convert properly during storing.
2020-11-03 08:42:14 +01:00
chriseth
129b095b09 Implement internal functions in storage. 2020-11-02 23:10:03 +01:00
chriseth
49bd3f2af4 Convert properly during storing. 2020-11-02 21:15:34 +01:00
chriseth
b287a6e995 Disallow specifying call options multiple times. 2020-11-02 20:07:23 +01:00
Leonardo Alt
e38d0db683 [SMTChecker] Fix internal error when array.push() is used as LHS of assignment 2020-11-02 13:32:53 +00:00
Leonardo Alt
94e2506132 Fix inherited state vars for BMC 2020-11-02 11:42:39 +00:00
Martin Blicha
c1a57ffbfe [SMTChecker] More precise creation of verification targets. 2020-10-30 19:11:28 +01:00
hrkrshnn
adcf9eba8d Fix incorrectly set annotation.requiredLookup 2020-10-30 15:40:06 +01:00
chriseth
1066af3b98 Copy byte array to storage. 2020-10-29 18:53:15 +01:00
chriseth
14d7ca49c0 Rename function. 2020-10-29 18:53:15 +01:00
chriseth
ace810b078
Merge pull request #10137 from ethereum/fixedBytesOps
[Sol->Yul] Bit operations for fixed bytes types.
2020-10-29 18:04:07 +01:00
chriseth
f215042cf6 Fix style. 2020-10-29 17:35:55 +01:00
chriseth
ce50f05fc1 Merge remote-tracking branch 'origin/develop' into HEAD 2020-10-29 16:44:47 +01:00
Alex Beregszaszi
1ab6340828 Move AsmJsonImporter from libsolidity to libyul
It is next to AsmJsonConverter now and interdependencies are shrunk.
2020-10-29 14:06:34 +00:00
chriseth
e93a84ccd4 Merge remote-tracking branch 'origin/develop' into HEAD 2020-10-28 18:19:31 +01:00
chriseth
0c12b2e53a Bit operations for fixed bytes types. 2020-10-28 18:04:54 +01:00
Đorđe Mijović
1f50b86aad
Merge pull request #10073 from ethereum/smt_format_array_cex
Format array cex
2020-10-28 12:39:19 +01:00
Leonardo Alt
25f75ce547 Remove nondet tests 2020-10-28 11:03:42 +00:00
chriseth
cc4b44058d
Merge pull request #10126 from ethereum/fixIceStructCalldataToStorageSol2Yul
[Sol->Yul] Fixing ice when copying struct that contains nested array to storage
2020-10-28 11:46:22 +01:00
Leonardo
07c454949f
Merge pull request #10127 from ethereum/fixIceSmtBitwise
[SMTChecker] Fix ICE when using >>>
2020-10-28 09:28:18 +00:00
Djordje Mijovic
28f92064b9 [Sol->Yul] Fixing ice when copying struct that contains nested array to storage 2020-10-28 09:28:40 +01:00
Djordje Mijovic
9cc37c3fa4 [SMTChecker] Fix ICE when using >>> 2020-10-28 09:25:14 +01:00
Leonardo Alt
f2f84a7f97 Format array cex 2020-10-27 16:32:43 +00:00
Leonardo Alt
446e46fe06 Use Expression instead of plain strings for counterexamples 2020-10-27 12:04:51 +00:00
Leonardo Alt
4755cfe157 Fix assignment to contract member access 2020-10-26 14:39:02 +00:00
Leonardo Alt
d3d77e482c Fix ICE on conditions with tuples of rationals 2020-10-23 14:47:53 +01:00
chriseth
20f39ab6e9
Merge pull request #10097 from ethereum/develop
Merge develop into breaking.
2020-10-23 10:30:24 +02:00
chriseth
bfd267459c Panic codes. 2020-10-22 19:25:55 +02:00
chriseth
bfc8e26007 Remove low-level log functions. 2020-10-22 17:50:14 +02:00
Martin Blicha
ade3b9951c [SMTChecker] Added support for selector when expression's value is known at compile time 2020-10-22 14:18:52 +02:00
Leonardo Alt
b087fa9750 [SMTChecker] Fix ICE implicit conversion string literal -> byte 2020-10-21 22:03:01 +01:00
Martin Blicha
f0d81601db [SMTChecker] Adding division by zero checks in the CHC engine 2020-10-21 14:48:33 +02:00
chriseth
a83ad58109
Merge pull request #10081 from ethereum/maskBytes
Extract mask bytes function.
2020-10-21 10:09:40 +02:00
chriseth
3920f398aa
Update libsolidity/codegen/YulUtilFunctions.h
Co-authored-by: Harikrishnan Mulackal <webmail.hari@gmail.com>
2020-10-21 09:48:22 +02:00
chriseth
53d6721e47 Extract mask bytes function. 2020-10-20 17:36:46 +02:00
Mathias Baumann
a4dc110b38 Fix dependency tracking for abstract contracts for Yul codegen 2020-10-20 16:58:24 +02:00
Mathias Baumann
e991465336 Fix dependency tracking for abstract contracts 2020-10-20 16:58:24 +02:00
Leonardo Alt
cf35785328 Add unknown message to all verification targets 2020-10-19 20:54:13 +01:00
chriseth
23205711b7 Fix build failure. 2020-10-19 19:20:36 +02:00
chriseth
6979952995 Merge remote-tracking branch 'origin/develop' into HEAD 2020-10-19 18:02:50 +02:00
chriseth
527c073bb9 Checked arithmetic by default. 2020-10-19 16:58:37 +02:00
Leonardo Alt
b67ade5163 Move modelCheckerSettings out of settings in StandardCompiler 2020-10-19 10:39:06 +01:00
Daniel Kirchner
909ce9164a Allow arrays of contract types as type expressions e.g. for abi.decode. 2020-10-16 19:40:41 +02:00
Daniel Kirchner
db4dd51739
Merge pull request #10055 from ethereum/userDefinedLibraryTypes
Disallow invalid use of library names as type names.
2020-10-16 18:55:42 +02:00
Daniel Kirchner
3f14c904b0 Disallow invalid use of library names as type names. 2020-10-16 18:25:08 +02:00
Leonardo
a097f9f124
Merge pull request #10025 from ethereum/smt_crypto_functions
[SMTChecker] Support crypto functions in CHC
2020-10-16 16:40:29 +01:00
Leonardo
8d7bdcaba7
Merge pull request #10036 from ethereum/smt_cli_option
Add CLI option to choose model checker engine
2020-10-16 16:37:33 +01:00
Martin Blicha
78c8fbc7ce [SMTChecker] encoding division and modulo operations using slack variables 2020-10-16 16:06:31 +02:00
Leonardo Alt
4e49135318 Add CLI option to choose model checker engine 2020-10-16 15:01:47 +01:00
Leonardo Alt
54f76e081a [SMTChecker] Support crypto functions in CHC 2020-10-16 14:57:13 +01:00
Djordje Mijovic
5f0b8dd716 [Sol->Yul] Changing yul unimplemented test as delete bytes is implemented now. 2020-10-15 22:05:40 +02:00
Djordje Mijovic
4a66723ff9 [Sol->Yul] Implementing resizing of dynamic byte arrays
Co-authored-by: chriseth <chris@ethereum.org>
2020-10-15 22:05:35 +02:00
chriseth
c9ed1b9ae9
Merge pull request #10047 from ethereum/removeMemoryGuards
Disable StackLimitEvader again until we have stronger correctness guarantees.
2020-10-15 18:56:33 +02:00
Daniel Kirchner
0dca223b45 Add another argument to setimmutable and the AssignImmutable opcode, allowing to modify code at any memory offset. 2020-10-15 18:14:41 +02:00
chriseth
00fb152316
Merge pull request #10048 from ethereum/develop
Merge develop into breaking
2020-10-15 17:30:11 +02:00
chriseth
89bdad2096
Merge pull request #10043 from ethereum/emptyArrayCopy
Fix empty array copy bug.
2020-10-15 17:07:54 +02:00
chriseth
38abadf502 Fix empty array copy bug. 2020-10-15 16:48:08 +02:00
Daniel Kirchner
82876fd00e Disable StackLimitEvader again until we have stronger correctness guarantees. 2020-10-15 16:16:41 +02:00
chriseth
e17d6853a9
Merge pull request #9985 from ethereum/optimizeDeleteStructSol2Yul
[Sol->Yul] Optimizing delete struct.
2020-10-15 16:03:06 +02:00
Daniel Kirchner
20072918d9 Make sure lValueOfOrdinaryAssignment does not have an undefined value. 2020-10-14 21:00:18 +02:00
chriseth
979d3062bc
Merge pull request #10033 from ethereum/develop
Merge develop into breaking
2020-10-14 14:12:20 +02:00
Djordje Mijovic
6f7947cfa5 [Sol->Yul] Optimizing delete struct.
Co-authored-by: Daniel Kirchner <daniel@ekpyron.org>
2020-10-14 13:35:15 +02:00
chriseth
25b10b9643
Merge pull request #10028 from ethereum/useArrayLength
Use array length function.
2020-10-14 13:35:09 +02:00
chriseth
92a2cddbfa
Merge pull request #10024 from ethereum/outofBoundsGetter
Use revert for out-of-bounds array index access in getter.
2020-10-14 12:33:41 +02:00
chriseth
a737e51533 Use array length function. 2020-10-14 12:22:34 +02:00
chriseth
56d6855222
Merge pull request #9738 from ethereum/arrayCopyingSol2Yul
[Sol->Yul] Implementing copying of arrays to storage
2020-10-14 12:22:09 +02:00
chriseth
8d241fece9
Merge pull request #9849 from ethereum/fixIce9817
Fixing ICE on returning struct with mapping from library
2020-10-14 00:05:19 +02:00
Leonardo Alt
440e5b3935 [SMTChecker] Fix counterexample state reporting 2020-10-13 22:18:43 +01:00
Djordje Mijovic
850a94bdc9 [Sol->Yul] Implementing arrays copying to storage.
Co-authored-by: chriseth <chris@ethereum.org>
2020-10-13 20:31:08 +02:00
Djordje Mijovic
1272c474ba Fixing ICE when returning Struct from library 2020-10-13 20:00:11 +02:00
chriseth
5dc3a971cb Use revert for out-of-bounds array index access in getter. 2020-10-13 18:57:41 +02:00
Leonardo Alt
aec456021d Add tx constraints to CHC 2020-10-13 17:49:04 +01:00
Leonardo Alt
a2cdde1191 Add tx data to symbolic state 2020-10-13 17:49:04 +01:00
chriseth
f6e57a0eec
Merge pull request #10023 from ethereum/develop
Merge develop into breaking.
2020-10-13 18:18:53 +02:00
chriseth
c86ea59384
Merge pull request #10019 from ethereum/exp-associativity
[BREAKING] Exp associativity
2020-10-13 17:03:18 +02:00
hrkrshnn
13e7012e1e Parser: Exponentiation is right associative 2020-10-13 16:38:37 +02:00
Leonardo
8fd6de9403
Merge pull request #10014 from ethereum/smt_fix_predicagte
[SMTChecker] Fix implicit constructor summary predicate
2020-10-13 14:55:52 +01:00
Mathias Baumann
006e5f2e1f Allow path syntax for super constructor calls 2020-10-13 14:32:11 +02:00
Mathias Baumann
0b7b174945 Add AST Node IdentifierPath 2020-10-13 14:32:11 +02:00
Mathias Baumann
32b4f18023 Print warning for unnamed return parameters and no return statement 2020-10-13 13:11:29 +02:00
chriseth
0ea4bdafcd
Merge pull request #10017 from ethereum/develop
Merge develop into breaking.
2020-10-13 12:58:23 +02:00
Leonardo Alt
1e568d7dc6 [SMTChecker] Fix implicit constructor summary predicate 2020-10-13 09:38:58 +01:00
chriseth
abfa136afb
Merge pull request #10012 from ethereum/extractSelectorFunction
Extract function to compute function selector from signature.
2020-10-12 20:32:05 +02:00
chriseth
4b342a7cad
Merge pull request #9816 from ethereum/exp-base-literals
[Sol->Yul] Optimization for exponentiation when the base is a literal
2020-10-12 19:34:38 +02:00
Harikrishnan Mulackal
418aa01c5b Optimization for exponentiation when the base is a literal 2020-10-12 18:54:58 +02:00
chriseth
cb0d1134b7 Extract function to compute function selector from signature. 2020-10-12 17:57:34 +02:00
Djordje Mijovic
e23d8f5593 [SMTChecker] Supporting inline arrays. 2020-10-12 16:59:14 +02:00
chriseth
8a1bf41ac0
Merge pull request #10010 from ethereum/develop
Merge develop into breaking.
2020-10-12 15:33:34 +02:00
Kamil Śliwak
e1cc888369 Fix checkBaseABICompatibility() to make it actually check return parameters and not just ordinary parameters twice 2020-10-12 15:14:56 +02:00
Kamil Śliwak
3128e82a9a Look for experimental pragmas in the module containing the definition when generating code for modifiers and inherited functions 2020-10-12 14:29:53 +02:00
chriseth
1a125cf755
Merge pull request #10006 from ethereum/bug-9229-fix
Fixes internal compiler error with an unused reference to module member.
2020-10-12 13:43:35 +02:00
Leonardo Alt
18cf01c187 Add this and state to CHC 2020-10-12 11:11:52 +01:00
Leonardo Alt
a86f656704 Refactor state as tuple 2020-10-12 11:11:52 +01:00
Christian Parpart
712d0805eb Fixes internal compiler error with an unused reference to module member. 2020-10-12 11:56:01 +02:00
chriseth
3739b03af6
Merge pull request #9877 from a3d4/fix-homonymous-declarations-warnings
Fix shadowing/same-name warnings for later declarations
2020-10-08 22:27:15 +02:00
a3d4
90c8c32d86 If a declaration shadows several others, group them together 2020-10-08 21:01:25 +02:00
chriseth
ca86eacfb2 Remove traces of errors due to shifts by negative amounts. 2020-10-08 20:24:53 +02:00
a3d4
f29ebc0847 Fix shadowing/same-name warnings for later declarations 2020-10-08 20:22:04 +02:00
chriseth
14352ed921 Merge remote-tracking branch 'origin/develop' into HEAD 2020-10-08 20:18:04 +02:00
chriseth
2d1bd03a98
Merge pull request #9994 from ethereum/revertOnFailingReadFromCalldata
Revert on failing read from calldata.
2020-10-08 20:11:45 +02:00