PolicyEnforcer

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FunctionsCopy Anchor Link

enforceCopy Anchor Link

Reverts when callData violates policy.

Requires a structurally validated policy blob. Behavior on an unvalidated blob is undefined.

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function enforce(bytes memory policy, bytes calldata callData) internal view;

Parameters

checkCopy Anchor Link

Returns true if callData complies with policy.

Requires a structurally validated policy blob. Behavior on an unvalidated blob is undefined. Reverts on abort violations and integrity errors. Returns false for group-local violations.

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function check(bytes memory policy, bytes calldata callData) internal view returns (bool ok);

Parameters

Returns

ErrorsCopy Anchor Link

PolicyViolationCopy Anchor Link

Thrown when calldata violates the policy.

Git Source

error PolicyViolation(uint32 groupIndex, uint32 ruleIndex);

SelectorMismatchCopy Anchor Link

Thrown when the function selector does not match the policy header.

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error SelectorMismatch(bytes4 expected, bytes4 actual);

MissingSelectorCopy Anchor Link

Thrown when calldata is too short to contain a selector.

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error MissingSelector();

UnsupportedMinorCopy Anchor Link

Thrown when the policy's minor version is above the highest one this release implements.

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error UnsupportedMinor(uint8 minor);

Parameters

QuantifierLimitExceededCopy Anchor Link

Thrown when array exceeds max length for quantified iteration.

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error QuantifierLimitExceeded(uint256 length, uint256 maxLength);

NonCanonicalValueCopy Anchor Link

Thrown when a resolved word is not the canonical encoding of its declared type.

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error NonCanonicalValue(uint8 typeCode, bytes32 value);

Parameters