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[Certora] Only enabled lltv/irm #290

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merged 5 commits into from
Aug 14, 2023
Merged

[Certora] Only enabled lltv/irm #290

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75716b2
feat: start only enlabled lltv
QGarchery Aug 14, 2023
6bee7b8
feat: only enabled irm
QGarchery Aug 14, 2023
b20b849
Merge branch 'certora/dev' into certora/only-enabled
QGarchery Aug 14, 2023
8acc774
Merge remote-tracking branch 'origin/certora/dev' into certora/only-e…
QGarchery Aug 14, 2023
dd473bd
Merge remote-tracking branch 'origin/certora/dev' into certora/only-e…
QGarchery Aug 14, 2023
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3 changes: 2 additions & 1 deletion certora/harness/MorphoHarness.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,11 @@ pragma solidity 0.8.19;

import "../../src/Morpho.sol";
import "../../src/libraries/SharesMathLib.sol";
import "../../src/libraries/MarketLib.sol";

contract MorphoHarness is Morpho {
using MarketLib for Market;

constructor(address newOwner) Morpho(newOwner) {}

function getVirtualTotalSupply(Id id) external view returns (uint256) {
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11 changes: 11 additions & 0 deletions certora/specs/Blue.spec
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Expand Up @@ -7,8 +7,13 @@ methods {
function totalSupplyShares(MorphoHarness.Id) external returns uint256 envfree;
function totalBorrowShares(MorphoHarness.Id) external returns uint256 envfree;

function lastUpdate(MorphoHarness.Id) external returns uint256 envfree;
function isLltvEnabled(uint256) external returns bool envfree;
function isIrmEnabled(address) external returns bool envfree;

function _.borrowRate(MorphoHarness.Market) external => DISPATCHER(true);

function getMarketId(MorphoHarness.Market) external returns MorphoHarness.Id envfree;
// function _.safeTransfer(address, uint256) internal => DISPATCHER(true);
// function _.safeTransferFrom(address, address, uint256) internal => DISPATCHER(true);

Expand Down Expand Up @@ -58,3 +63,9 @@ rule supplyRevertZero(MorphoHarness.Market market) {

assert lastReverted;
}

invariant invOnlyEnabledLltv(MorphoHarness.Market market)
lastUpdate(getMarketId(market)) != 0 => isLltvEnabled(market.lltv);

invariant invOnlyEnabledIrm(MorphoHarness.Market market)
lastUpdate(getMarketId(market)) != 0 => isIrmEnabled(market.irm);