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test: make sure OPCMv2 can upgrade while paused #19019

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smartcontracts merged 1 commit into from
Jan 30, 2026
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test: make sure OPCMv2 can upgrade while paused #19019

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24 changes: 24 additions & 0 deletions packages/contracts-bedrock/test/L1/opcm/OPContractsManagerV2.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -730,6 +730,30 @@ contract OPContractsManagerV2_Upgrade_Test is OPContractsManagerV2_Upgrade_TestI
"permissioned prestate not updated"
);
}

/// @notice INVARIANT: Upgrades must always work when the system is paused.
/// This test validates that the OPCMv2 upgrade function can execute successfully
/// even when the SuperchainConfig has the system globally paused. This is critical
/// because upgrades may be needed during incident response when the system is paused.
function test_upgrade_whenPaused_succeeds() public {
skipIfDevFeatureDisabled(DevFeatures.OPCM_V2);

// First, pause the system globally using the guardian.
address guardian = superchainConfig.guardian();
vm.prank(guardian);
superchainConfig.pause(address(0));

// Verify the system is actually paused.
assertTrue(superchainConfig.paused(address(0)), "System should be globally paused");

// Run the upgrade - this should succeed even while paused.
// The StandardValidator will report SPRCFG-10 because the system is paused,
// but the upgrade itself must complete successfully.
runCurrentUpgradeV2(chainPAO, hex"", "SPRCFG-10");

// Verify the system is still paused after the upgrade.
assertTrue(superchainConfig.paused(address(0)), "System should still be paused after upgrade");
}
}

/// @title OPContractsManagerV2_IsPermittedUpgradeSequence_Test
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