Layr-Labs
diff --git a/‎src/interfaces/IECDSAStakeRegistryEventsAndErrors.sol
Lines changed: 90 additions & 0 deletions b/‎src/interfaces/IECDSAStakeRegistryEventsAndErrors.sol
Lines changed: 90 additions & 0 deletions
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.12;
+
+import {IStrategy} from "eigenlayer-contracts/src/contracts/interfaces/IStrategy.sol";
+
+struct StrategyParams {
+    IStrategy strategy; // The strategy contract reference
+    uint96 multiplier; // The multiplier applied to the strategy
+}
+
+struct Quorum {
+    StrategyParams[] strategies; // An array of strategy parameters to define the quorum
+}
+
+interface ECDSAStakeRegistryEventsAndErrors {
+    /// @notice Emitted when the system registers an operator
+    /// @param _operator The address of the registered operator
+    /// @param _avs The address of the associated AVS
+    event OperatorRegistered(address indexed _operator, address indexed _avs);
+
+    /// @notice Emitted when the system deregisters an operator
+    /// @param _operator The address of the deregistered operator
+    /// @param _avs The address of the associated AVS
+    event OperatorDeregistered(address indexed _operator, address indexed _avs);
+
+    /// @notice Emitted when the system updates the quorum
+    /// @param _old The previous quorum configuration
+    /// @param _new The new quorum configuration
+    event QuorumUpdated(Quorum _old, Quorum _new);
+
+    /// @notice Emitted when the weight to join the operator set updates
+    /// @param _old The previous minimum weight
+    /// @param _new The new minimumWeight
+    event MinimumWeightUpdated(uint256 _old, uint256 _new);
+
+    /// @notice Emitted when the weight required to be an operator changes
+    /// @param oldMinimumWeight The previous weight
+    /// @param newMinimumWeight The updated weight
+    event UpdateMinimumWeight(uint256 oldMinimumWeight, uint256 newMinimumWeight);
+
+    /// @notice Emitted when the system updates an operator's weight
+    /// @param _operator The address of the operator updated
+    /// @param oldWeight The operator's weight before the update
+    /// @param newWeight The operator's weight after the update
+    event OperatorWeightUpdated(address indexed _operator, uint256 oldWeight, uint256 newWeight);
+
+    /// @notice Emitted when the system updates the total weight
+    /// @param oldTotalWeight The total weight before the update
+    /// @param newTotalWeight The total weight after the update
+    event TotalWeightUpdated(uint256 oldTotalWeight, uint256 newTotalWeight);
+
+    /// @notice Emits when setting a new threshold weight.
+    event ThresholdWeightUpdated(uint256 _thresholdWeight);
+
+    /// @notice Indicates when the lengths of the signers array and signatures array do not match.
+    error LengthMismatch();
+
+    /// @notice Indicates encountering an invalid length for the signers or signatures array.
+    error InvalidLength();
+
+    /// @notice Indicates encountering an invalid signature.
+    error InvalidSignature();
+
+    /// @notice Thrown when the threshold update is greater than BPS
+    error InvalidThreshold();
+
+    /// @notice Thrown when missing operators in an update 
+    error MustUpdateAllOperators();
+
+    /// @notice Indicates operator weights were out of sync and the signed weight exceed the total
+    error InvalidSignedWeight();
+
+    /// @notice Indicates the total signed stake fails to meet the required threshold.
+    error InsufficientSignedStake();
+
+    /// @notice Indicates an individual signer's weight fails to meet the required threshold.
+    error InsufficientWeight();
+
+    /// @notice Indicates the quorum is invalid
+    error InvalidQuorum();
+
+    /// @notice Indicates the system finds a list of items unsorted
+    error NotSorted();
+
+    /// @notice Thrown when registering an already registered operator
+    error OperatorAlreadyRegistered();
+
+    /// @notice Thrown when de-registering or updating the stake for an unregisted operator
+    error OperatorNotRegistered();
+}