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267 Commits

Author SHA1 Message Date
nishant-sachdeva
9043621747 Changed occurences of isByteArray() to isByteArrayOrString(). The idea 
is to, in a future commit, replace such occurences of
isByteArrayOrString() which are required to return True only for Bytes
type with a new isByteArray() function.
 2022-02-02 14:19:58 +05:30
Leo Alt
fb8c138b8b Do not analyze unecessary contracts 2021-12-24 19:36:32 +01:00
Marenz
7a96953e78 Implement typechecked abi.encodeCall() 2021-12-16 17:35:58 +01:00
Leo Alt
316be7206f Fix soundness of storage/memory pointers that were not erasing enough knowledge 2021-12-14 12:02:18 +01:00
Leo Alt
d81ebe97c3 Fix magic access 2021-10-01 12:57:06 +02:00
chriseth
1531863835 Split Common.h into Numeric.h. 2021-09-23 15:27:29 +02:00
Leo Alt
e74f853c6b [SMTChecker] Support user types 2021-09-21 13:23:17 +02:00
Leo Alt
a1bea368cb [SMTChecker] Support constants via modules 2021-09-16 14:35:05 +02:00
Leo Alt
6e2fe1e340 [SMTChecker] Cleanup spurious messages about TypeTypes 2021-09-07 16:55:25 +02:00
Leo Alt
106c591dde Support the external call option 2021-09-01 20:18:37 +02:00
Marenz
2b28f87abf Add type().min/max for enums 2021-09-01 15:02:02 +02:00
Leo Alt
16bc15acac Fix false negative on storage array references returned by internal functions 2021-08-28 09:30:53 +02:00
Leo Alt
60b866f9d8 Fix ICE on multi-source use of abi.* 2021-08-27 18:55:36 +02:00
Leo Alt
8e81df1bd3 Do not show redundant unsupported errors in SMTChecker 2021-08-27 16:25:09 +02:00
Leonardo
6e6bbb2f83
Merge pull request #11837 from soroosh-sdi/use-range-v3-part2 
Using range-v3 instead of boost
 2021-08-26 09:38:27 +02:00
Leo Alt
61160aa0e7 Add constraints correlating address(this).balance and msg.value 2021-08-25 21:10:08 +02:00
Leo Alt
a55685c04f Erase balances when delegatecall is seen 2021-08-25 12:39:26 +02:00
soroosh-sdi
b0ce98bcb2 Using range-v3 instead of boost 
Signed-off-by: soroosh-sdi <soroosh.sardari@gmail.com>
 2021-08-24 23:50:23 +04:30
Leo Alt
d89d63bf9c Use the nondeterministic interface also for BARECALL 2021-08-19 16:34:01 +02:00
Leo Alt
10397e440c Fix ICE in constants 2021-08-12 10:53:01 +02:00
Leo Alt
08c065ee04 Add option divModWithSlacks 2021-08-06 15:50:25 +02:00
chriseth
e3525b81d0 Supply scanner to model checker. 2021-07-14 15:12:10 +02:00
Leo Alt
bf21cd400c Fix conversion from bytes to fixed bytes 2021-06-01 17:55:18 +02:00
Leo Alt
95f973e08a Fix gasleft variable name 2021-05-26 22:12:49 +02:00
Martin Blicha
9c98ab59f0 SMTChecker: fixed struct constructor where FixedBytes member is initialized with a string literal 2021-05-17 13:52:37 +02:00
Leonardo Alt
4b2ccf2f37 Abstract function smtchecker natspec 2021-05-11 15:30:19 +02:00
Leo Alt
e2959ce55c Assign cast from constants directly 2021-05-11 14:07:09 +02:00
Leo Alt
1642c10f6e Fix ICE in free functions 2021-05-03 10:57:11 +02:00
Leonardo Alt
dd1865873e Choose contracts to be analyzed by the SMTChecker 2021-04-21 10:34:14 +02:00
Leonardo Alt
095d337140 Basic support to free constants 2021-04-19 19:23:18 +02:00
Leonardo Alt
4e34359063 Basic support to free functions 2021-04-19 19:23:18 +02:00
chriseth
98a8640928
Merge pull request #11203 from anurag-git/issue_10738-1 
Use range-v3 loops (reverse, keys, values)
 2021-04-01 12:19:40 +02:00
anurag4u80
bbcdddeed9 Replaced keys, values and reverse with ranges 2021-03-31 23:33:04 +05:30
Martin Blicha
330fb8f4d0 [SMTChecker] Assignment refactoring 2021-03-31 13:36:50 +02:00
Leonardo
78d94737a4
Merge pull request #11188 from blishko/issue-11181 
[SMTChecker] Fix crash when analysing try-catch clauses with function call.
 2021-03-31 11:24:36 +02:00
chriseth
b04b189959 Syntax for custom errors. 2021-03-30 21:15:18 +02:00
Martin Blicha
2d231f1859 [SMTChecker] Changed SMTEncoder::mergeVariables to work regardless which branch has been visited first 2021-03-30 20:35:44 +02:00
Leonardo Alt
ba97d6ac4e Add local vars to cex 2021-03-30 17:55:21 +02:00
Leonardo Alt
dbd067d6db Report out of bounds index access 2021-03-30 10:28:48 +02:00
Martin Blicha
5293f05ee3 [SMTChecker] Fix ICE on ABI functions with no arguments 2021-03-25 13:28:29 +01:00
Martin Blicha
98446782e2 [SMTChecker] Fix compound assignment to push 2021-03-24 14:54:13 +01:00
Martin Blicha
852e877ae7 [SMTChecker] Handle InaccessibleDynamicType 2021-03-24 11:53:06 +01:00
Mathias Baumann
e197ebbdd1 Replace TypePointer with Type const* 2021-03-23 11:47:19 +01:00
Leonardo
25b31111df
Merge pull request #11040 from ethereum/smt_fix_virtual_one_more_time 
[SMTChecker] Fix bug in virtual functions called by constructor
 2021-03-17 16:54:36 +01:00
Martin Blicha
432944d0b4 [SMTChecker] Small refactoring of defining SMT expressions for structs/tuples 2021-03-16 15:34:43 +01:00
Martin Blicha
2f52affcc2 [SMTChecker] Correctly resolve current scope contract in VariableUsage. 2021-03-15 13:55:14 +01:00
Martin Blicha
6aa6c5f5f9 [SMTChecker] Reset reference variables on assignment to a variable of reference type 2021-03-12 19:51:31 +01:00
Leonardo Alt
998346e599 Fix bug in virtual functions called by constructor. 2021-03-12 16:42:28 +01:00
Martin Blicha
0cb75293f9 [SMTChecker] fix handling of assignments of array/mapping state variable accessed using contract name 2021-03-12 14:01:07 +01:00
Martin Blicha
4285c2803b [SMTChecker] Fix ICE on array.pop nested inside 1-tuple 2021-03-09 20:00:51 +01:00