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Timelock, erc20Wrapper and erc20FlashMint verification

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This commit is contained in:
Aleksander Kryukov
2022-03-20 22:36:48 +00:00
parent 7caa9bbb2c
commit 62d60a5890
17 changed files with 400 additions and 13 deletions
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17
certora/specs/TimelockController.spec
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@ -40,7 +40,7 @@ definition done(bytes32 id) returns bool =
function hashIdCorrelation(bytes32 id, address target, uint256 value, bytes data, bytes32 predecessor, bytes32 salt){
require data.length < 3;
require data.length < 7;
require hashOperation(target, value, data, predecessor, salt) == id;
}
@ -241,16 +241,20 @@ rule cannotCallExecute(method f, env e){
}
// STATUS - in progress (need working hash)
// STATUS - in progress
// in unset() execute() reverts
rule executeRevertFromUnset(method f, env e){
rule executeRevertFromUnset(method f, env e, env e2){
address target; uint256 value; bytes data; bytes32 predecessor; bytes32 salt;
bytes32 id;
hashIdCorrelation(id, target, value, data, predecessor, salt);
// hashIdCorrelation(id, target, value, data, predecessor, salt);
require data.length < 4;
require hashOperation(target, value, data, predecessor, salt) == id;
require unset(id);
execute@withrevert(e, target, value, data, predecessor, salt);
scheduleCheck1@withrevert(e, id);
// execute@withrevert(e, target, value, data, predecessor, salt);
assert lastReverted, "you go against execution nature";
}
@ -266,6 +270,7 @@ rule executeRevertEffectCheck(method f, env e){
require pending(id) && !ready(id, e);
execute@withrevert(e, target, value, data, predecessor, salt);
bool reverted = lastReverted;
assert lastReverted => pending(id) && !ready(id, e), "you go against execution nature";
}
@ -286,7 +291,7 @@ rule cancelledNotExecuted(method f, env e){
}
// STATUS - in progress (need working hash)
// STATUS - in progress
// Only proposers can schedule an operation
rule onlyProposer(method f, env e){
bytes32 id;