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Migrate FV specs to CVL2 (#4527)

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Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
This commit is contained in:
Ernesto García
2023-09-11 14:15:51 -06:00
committed by GitHub
parent b6111faac8
commit 36bf1e46fa
42 changed files with 1008 additions and 913 deletions
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38
certora/specs/Initializable.spec
View File

@ -1,19 +1,19 @@
import "helpers/helpers.spec"
import "helpers/helpers.spec";
methods {
// initialize, reinitialize, disable
initialize() envfree
reinitialize(uint8) envfree
disable() envfree
function initialize() external envfree;
function reinitialize(uint64) external envfree;
function disable() external envfree;
nested_init_init() envfree
nested_init_reinit(uint8) envfree
nested_reinit_init(uint8) envfree
nested_reinit_reinit(uint8,uint8) envfree
function nested_init_init() external envfree;
function nested_init_reinit(uint64) external envfree;
function nested_reinit_init(uint64) external envfree;
function nested_reinit_reinit(uint64,uint64) external envfree;
// view
version() returns uint8 envfree
initializing() returns bool envfree
function version() external returns uint64 envfree;
function initializing() external returns bool envfree;
}
/*
@ -23,7 +23,7 @@ methods {
*/
definition isUninitialized() returns bool = version() == 0;
definition isInitialized() returns bool = version() > 0;
definition isDisabled() returns bool = version() == 255;
definition isDisabled() returns bool = version() == max_uint64;
/*
┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
@ -31,7 +31,7 @@ definition isDisabled() returns bool = version() == 255;
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
*/
invariant notInitializing()
!initializing()
!initializing();
/*
┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
@ -39,7 +39,7 @@ invariant notInitializing()
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
*/
rule increasingVersion(env e) {
uint8 versionBefore = version();
uint64 versionBefore = version();
bool disabledBefore = isDisabled();
method f; calldataarg args;
@ -83,7 +83,7 @@ rule cannotInitializeOnceDisabled() {
rule cannotReinitializeOnceDisabled() {
require isDisabled();
uint8 n;
uint64 n;
reinitialize@withrevert(n);
assert lastReverted, "contract is disabled";
@ -99,17 +99,17 @@ rule cannotNestInitializers_init_init() {
assert lastReverted, "nested initializers";
}
rule cannotNestInitializers_init_reinit(uint8 m) {
rule cannotNestInitializers_init_reinit(uint64 m) {
nested_init_reinit@withrevert(m);
assert lastReverted, "nested initializers";
}
rule cannotNestInitializers_reinit_init(uint8 n) {
rule cannotNestInitializers_reinit_init(uint64 n) {
nested_reinit_init@withrevert(n);
assert lastReverted, "nested initializers";
}
rule cannotNestInitializers_reinit_reinit(uint8 n, uint8 m) {
rule cannotNestInitializers_reinit_reinit(uint64 n, uint64 m) {
nested_reinit_reinit@withrevert(n, m);
assert lastReverted, "nested initializers";
}
@ -139,9 +139,9 @@ rule initializeEffects() {
rule reinitializeEffects() {
requireInvariant notInitializing();
uint8 versionBefore = version();
uint64 versionBefore = version();
uint8 n;
uint64 n;
reinitialize@withrevert(n);
bool success = !lastReverted;