38 lines
1.2 KiB
Ruby
38 lines
1.2 KiB
Ruby
import "helpers/helpers.spec";
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import "methods/IAccessManaged.spec";
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methods {
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// FV
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function someFunction() external;
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function authority_canCall_immediate(address) external returns (bool);
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function authority_canCall_delay(address) external returns (uint32);
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function authority_getSchedule(address) external returns (uint48);
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// Summaries
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function _.setAuthority(address) external => DISPATCHER(true);
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}
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invariant isConsumingScheduledOpClean()
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isConsumingScheduledOp() == to_bytes4(0);
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rule callRestrictedFunction(env e) {
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bool immediate = authority_canCall_immediate(e, e.msg.sender);
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uint32 delay = authority_canCall_delay(e, e.msg.sender);
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uint48 scheduleBefore = authority_getSchedule(e, e.msg.sender);
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someFunction@withrevert(e);
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bool success = !lastReverted;
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uint48 scheduleAfter = authority_getSchedule(e, e.msg.sender);
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// can only call if immediate, or (with delay) by consuming a scheduled op
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assert success => (
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immediate ||
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(
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delay > 0 &&
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isSetAndPast(e, scheduleBefore) &&
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scheduleAfter == 0
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)
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);
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}
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