IYieldShift

Functions

initialize

Initializes the YieldShift contract.

Sets up core roles, USDC token and optional initial dependencies.

Notes:

security: Validates non‑zero admin and USDC address, sets up access control.
validation: Reverts on invalid addresses; optional dependencies may be zero.
state-changes: Initializes roles, references and scalar defaults.
events: Emits implementation‑specific initialization events.
errors: Reverts with protocol‑specific validation errors.
reentrancy: Protected by initializer modifier in implementation.
access: External initializer; callable once.
oracle: No direct oracle dependency.

function initialize(
    address admin,
    address _usdc,
    address _userPool,
    address _hedgerPool,
    address _aaveVault,
    address _stQEUROFactory,
    address _timelock,
    address _treasury
) external;

Parameters

Name	Type	Description
`admin`	`address`	Address receiving admin and governance roles.
`_usdc`	`address`	USDC token address used for yield accounting.
`_userPool`	`address`	UserPool contract address (optional at deploy time).
`_hedgerPool`	`address`	HedgerPool contract address (optional at deploy time).
`_aaveVault`	`address`	AaveVault contract address (optional at deploy time).
`_stQEUROFactory`	`address`	stQEURO factory contract address (optional at deploy time).
`_timelock`	`address`	Timelock contract used for SecureUpgradeable.
`_treasury`	`address`	Treasury address for recovery flows.

bootstrapDefaults

Governance bootstrap to set initial histories and default sources.

Lazily initializes TWAP histories and default yield source metadata after initialize.

Notes:

security: Restricted to governance; reads only already‑validated state.
validation: Reverts if caller lacks governance role.
state-changes: Records initial snapshots and default yield source mappings.
events: Emits no external events beyond those in implementation.
errors: Reverts with access‑control errors on unauthorized callers.
reentrancy: Not applicable – configuration only.
access: Governance‑only.
oracle: No oracle dependency.

function bootstrapDefaults() external;

updateYieldDistribution

Updates the yield distribution between user and hedger pools.

Recomputes currentYieldShift using eligible pool metrics and updates history.

Notes:

security: Callable by authorized roles; uses holding‑period protection against flash deposits.
validation: Reverts if dependencies are misconfigured.
state-changes: Updates currentYieldShift, lastUpdateTime and pool snapshots.
events: Emits YieldDistributionUpdated.
errors: Reverts with protocol‑specific config or math errors.
reentrancy: Protected by nonReentrant modifier in implementation.
access: Typically callable by anyone or scheduled keeper, per implementation.
oracle: No direct oracle reads; relies on pool metrics.

function updateYieldDistribution() external;

addYield

Adds yield from an authorized source and allocates it between users and hedgers.

Transfers USDC from msg.sender, checks authorization and updates yield pools.

Notes:

security: Only authorized yield sources may call; validates source mapping.
validation: Reverts if transferred amount does not match yieldAmount within 1 wei.
state-changes: Updates yieldSources, totalYieldGenerated, userYieldPool, hedgerYieldPool.
events: Emits YieldAdded.
errors: Reverts with authorization or amount‑mismatch errors.
reentrancy: Protected by nonReentrant modifier in implementation.
access: Restricted to whitelisted yield source contracts.
oracle: No direct oracle dependency.

function addYield(uint256 vaultId, uint256 yieldAmount, bytes32 source) external;

Parameters

Name	Type	Description
`vaultId`	`uint256`	Target vault id receiving user-yield routing.
`yieldAmount`	`uint256`	Yield amount in USDC (6 decimals).
`source`	`bytes32`	Logical yield source identifier (e.g. `keccak256("aave")`).

claimUserYield

Claims accumulated user yield for a specific address.

Enforces holding period via lastDepositTime before releasing USDC yield.

Notes:

security: Callable by user or UserPool; checks holding period and pool balances.
validation: Reverts if holding period not met or pool has insufficient yield.
state-changes: Updates userPendingYield, userLastClaim, userYieldPool, totalYieldDistributed.
events: Emits UserYieldClaimed.
errors: Reverts with holding‑period or insufficient‑yield errors.
reentrancy: Protected by nonReentrant modifier in implementation.
access: Restricted to user or UserPool contract.
oracle: No direct oracle dependency.

function claimUserYield(address user) external returns (uint256 yieldAmount);

Parameters

Name	Type	Description
`user`	`address`	Address whose yield is being claimed.

Returns

Name	Type	Description
`yieldAmount`	`uint256`	Amount of USDC yield transferred to `user`.

claimHedgerYield

Claims accumulated hedger yield for a specific hedger.

Transfers pending hedger yield from hedgerYieldPool to hedger.

Notes:

security: Callable by hedger or HedgerPool; enforces authorization.
validation: Reverts if pool has insufficient yield.
state-changes: Updates hedgerPendingYield, hedgerLastClaim, hedgerYieldPool, totalYieldDistributed.
events: Emits HedgerYieldClaimed.
errors: Reverts with insufficient‑yield or access errors.
reentrancy: Protected by nonReentrant modifier in implementation.
access: Restricted to hedger or HedgerPool.
oracle: No direct oracle dependency.

function claimHedgerYield(address hedger) external returns (uint256 yieldAmount);

Parameters

Name	Type	Description
`hedger`	`address`	Address of the hedger.

Returns

Name	Type	Description
`yieldAmount`	`uint256`	Amount of USDC yield transferred.

updateLastDepositTime

Updates the last deposit timestamp for a user.

Called by UserPool / HedgerPool so holding‑period logic can be enforced.

Notes:

security: Only callable by UserPool or HedgerPool contracts.
validation: Reverts on unauthorized caller.
state-changes: Updates lastDepositTime[user].
events: None.
errors: Reverts with authorization error.
reentrancy: Not applicable – simple storage write.
access: Restricted to pools.
oracle: No oracle dependency.

function updateLastDepositTime(address user) external;

Parameters

Name	Type	Description
`user`	`address`	Address whose last deposit time is updated.

updateYieldAllocation

Updates per‑user or per‑hedger yield allocation.

Called by pool logic to adjust individual pending yield balances.

Notes:

security: Restricted to yield‑manager roles via AccessControlLibrary.
validation: Reverts on unauthorized caller.
state-changes: Updates userPendingYield or hedgerPendingYield.
events: None.
errors: Reverts with access‑control errors.
reentrancy: Not applicable – simple storage updates.
access: Restricted to YieldManager role.
oracle: No oracle dependency.

function updateYieldAllocation(address user, uint256 amount, bool isUser) external;

Parameters

Name	Type	Description
`user`	`address`	User or hedger address.
`amount`	`uint256`	Allocation delta amount.
`isUser`	`bool`	True if `user` is a UserPool participant, false if hedger.

configureYieldModel

Batch‑updates all yield model parameters.

See YieldShift.configureYieldModel for implementation semantics.

Notes:

security: Restricted to governance.
validation: Reverts when parameters are out of allowed bounds.
state-changes: Updates scalar configuration in storage.
events: None.
errors: Protocol‑specific config errors.
reentrancy: Not applicable.
access: Governance‑only.
oracle: No oracle dependency.

function configureYieldModel(YieldModelConfig calldata cfg) external;

Parameters

Name	Type	Description
`cfg`	`YieldModelConfig`	New yield model configuration.

configureDependencies

Batch‑updates core dependency addresses.

See YieldShift.configureDependencies for implementation semantics.

Notes:

security: Restricted to governance; validates non‑zero addresses.
validation: Reverts on invalid or zero addresses.
state-changes: Updates pool, vault, stQEURO and treasury references.
events: None.
errors: Protocol‑specific config errors.
reentrancy: Not applicable.
access: Governance‑only.
oracle: No oracle dependency.

function configureDependencies(YieldDependencyConfig calldata cfg) external;

Parameters

Name	Type	Description
`cfg`	`YieldDependencyConfig`	New dependency configuration.

setYieldSourceAuthorization

Sets authorization status and yield type for a yield source.

See YieldShift.setYieldSourceAuthorization for implementation semantics.

Notes:

security: Restricted to governance; prevents arbitrary contracts from adding yield.
validation: Reverts on zero source address.
state-changes: Updates authorization and source‑type mappings.
events: None.
errors: Protocol‑specific validation errors.
reentrancy: Not applicable.
access: Governance‑only.
oracle: No oracle dependency.

function setYieldSourceAuthorization(address source, bytes32 yieldType, bool authorized) external;

Parameters

Name	Type	Description
`source`	`address`	Address of the yield source.
`yieldType`	`bytes32`	Type/category of yield generated by the source.
`authorized`	`bool`	True to authorize, false to deauthorize.

setSourceVaultBinding

Binds a source to a single vault id for optional strict routing.

Governance hook used to restrict a source to one vault when enforcement is enabled.

Notes:

security: Restricted to governance in implementation.
validation: Reverts on zero source or invalid vault id per implementation rules.
state-changes: Updates source-to-vault binding map.
events: Emits binding update event in implementation.
errors: Reverts on invalid inputs or unauthorized access.
reentrancy: Not applicable.
access: Governance-only.
oracle: No oracle dependency.

function setSourceVaultBinding(address source, uint256 vaultId) external;

Parameters

Name	Type	Description
`source`	`address`	Yield source address.
`vaultId`	`uint256`	Vault id the source is allowed to target in strict mode.

clearSourceVaultBinding

Clears a source-to-vault binding.

Governance hook that removes strict routing assignment for a source.

Notes:

security: Restricted to governance in implementation.
validation: Reverts on zero source per implementation rules.
state-changes: Deletes source-to-vault binding entry.
events: Emits binding clear event in implementation.
errors: Reverts on invalid inputs or unauthorized access.
reentrancy: Not applicable.
access: Governance-only.
oracle: No oracle dependency.

function clearSourceVaultBinding(address source) external;

Parameters

Name	Type	Description
`source`	`address`	Yield source address.

setSourceVaultBindingEnforcement

Enables or disables strict source-to-vault binding enforcement.

Governance toggle controlling whether addYield must respect source bindings.

Notes:

security: Restricted to governance in implementation.
validation: Boolean input only; no additional validation required.
state-changes: Updates binding-enforcement flag.
events: Emits enforcement toggle event in implementation.
errors: Reverts on unauthorized access.
reentrancy: Not applicable.
access: Governance-only.
oracle: No oracle dependency.

function setSourceVaultBindingEnforcement(bool enabled) external;

Parameters

Name	Type	Description
`enabled`	`bool`	True to enforce binding in `addYield`.

emergencyYieldDistribution

Executes an emergency yield distribution with explicit pool amounts.

Transfers specified portions of yield pool balances to UserPool and HedgerPool.

Notes:

security: Restricted to emergency role; validates pool sufficiency.
validation: Reverts if requested amounts exceed available pools.
state-changes: Decreases internal pools and transfers USDC to pools.
events: Emits implementation‑specific emergency distribution events.
errors: Reverts with insufficient‑yield errors.
reentrancy: Protected by nonReentrant modifier in implementation.
access: Emergency‑only.
oracle: No oracle dependency.

function emergencyYieldDistribution(uint256 userAmount, uint256 hedgerAmount) external;

Parameters

Name	Type	Description
`userAmount`	`uint256`	Amount to distribute to user pool.
`hedgerAmount`	`uint256`	Amount to distribute to hedger pool.

pauseYieldDistribution

Pauses yield distribution operations.

Emergency function to halt yield‑related state changes.

Notes:

security: Restricted to emergency role.
validation: None.
state-changes: Sets paused state to true.
events: Emits Paused.
errors: None.
reentrancy: Not applicable.
access: Emergency‑only.
oracle: No oracle dependency.

function pauseYieldDistribution() external;

resumeYieldDistribution

Resumes yield distribution operations after a pause.

Clears the paused state to restore normal operation.

Notes:

security: Restricted to emergency role.
validation: None.
state-changes: Sets paused state to false.
events: Emits Unpaused.
errors: None.
reentrancy: Not applicable.
access: Emergency‑only.
oracle: No oracle dependency.

function resumeYieldDistribution() external;

isYieldSourceAuthorized

Checks if a yield source is authorized for a given yield type.

Reads the authorization and yield‑type mapping configured by governance.

Notes:

security: View‑only; no access restriction.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function isYieldSourceAuthorized(address source, bytes32 yieldType) external view returns (bool authorized);

Parameters

Name	Type	Description
`source`	`address`	Address of the yield source.
`yieldType`	`bytes32`	Yield type identifier.

Returns

Name	Type	Description
`authorized`	`bool`	True if `source` is authorized for `yieldType`.

checkAndUpdateYieldDistribution

Checks current conditions and updates yield distribution if required.

Uses TWAP metrics and tolerance thresholds to decide whether to call updateYieldDistribution.

Notes:

security: Public keeper function; guarded by internal conditions.
validation: None.
state-changes: May update currentYieldShift, snapshots and timestamps indirectly.
events: Emits YieldDistributionUpdated when distribution is adjusted.
errors: None when conditions are not met; may revert on configuration errors.
reentrancy: Protected by nonReentrant modifier in implementation.
access: Public/keeper‑triggered.
oracle: No oracle dependency.

function checkAndUpdateYieldDistribution() external;

forceUpdateYieldDistribution

Forces an immediate yield‑distribution update regardless of conditions.

Governance escape hatch calling updateYieldDistribution via this to preserve modifiers.

Notes:

security: Restricted to governance; overrides normal TWAP/tolerance checks.
validation: None beyond access‑control.
state-changes: Same as updateYieldDistribution.
events: Emits YieldDistributionUpdated.
errors: Reverts with configuration or math errors.
reentrancy: Protected by nonReentrant modifier in implementation.
access: Governance‑only.
oracle: No oracle dependency.

function forceUpdateYieldDistribution() external;

getYieldDistributionBreakdown

Returns a breakdown of yield between user and hedger pools.

Aggregates userYieldPool and hedgerYieldPool into a distribution ratio.

Notes:

security: View‑only; no access restriction.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public – for dashboards and analytics.
oracle: No oracle dependency.

function getYieldDistributionBreakdown()
    external
    view
    returns (uint256 userYieldPool_, uint256 hedgerYieldPool_, uint256 distributionRatio);

Returns

Name	Type	Description
`userYieldPool_`	`uint256`	Current user yield pool balance.
`hedgerYieldPool_`	`uint256`	Current hedger yield pool balance.
`distributionRatio`	`uint256`	User share of total yield pool in basis points.

getPoolMetrics

Returns current pool metrics for user and hedger pools.

Exposes pool sizes, current ratio and target ratio for monitoring.

Notes:

security: View‑only; no access restriction.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function getPoolMetrics()
    external
    view
    returns (uint256 userPoolSize, uint256 hedgerPoolSize, uint256 poolRatio, uint256 targetRatio);

Returns

Name	Type	Description
`userPoolSize`	`uint256`	Current user pool size.
`hedgerPoolSize`	`uint256`	Current hedger pool size.
`poolRatio`	`uint256`	Ratio of user to hedger pools.
`targetRatio`	`uint256`	Target pool ratio configured in the model.

calculateOptimalYieldShift

Calculates the optimal yield shift based on current pool metrics.

Purely view‑based recommendation; does not update state.

Notes:

security: View‑only; no access restriction.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public – off‑chain controllers may act on it.
oracle: No oracle dependency.

function calculateOptimalYieldShift() external view returns (uint256 optimalShift, uint256 currentDeviation);

Returns

Name	Type	Description
`optimalShift`	`uint256`	Recommended yield shift in basis points.
`currentDeviation`	`uint256`	Absolute deviation between current and optimal shifts.

getYieldSources

Returns aggregated yield amounts by source category.

Splits yieldSources into Aave, protocol fees, interest differential and other.

Notes:

security: View‑only; no access restriction.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public – for analytics.
oracle: No oracle dependency.

function getYieldSources()
    external
    view
    returns (uint256 aaveYield, uint256 protocolFees, uint256 interestDifferential, uint256 otherSources);

Returns

Name	Type	Description
`aaveYield`	`uint256`	Yield attributed to Aave.
`protocolFees`	`uint256`	Yield attributed to protocol fees.
`interestDifferential`	`uint256`	Yield attributed to interest‑rate differential.
`otherSources`	`uint256`	Residual yield not in the known categories.

getHistoricalYieldShift

Returns a compact summary of yield‑shift behavior over a period.

Implementation currently returns a representative single value for the window.

Notes:

security: View‑only; no access restriction.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public – for historical analytics.
oracle: No oracle dependency.

function getHistoricalYieldShift(uint256 period)
    external
    view
    returns (uint256 averageShift, uint256 maxShift, uint256 minShift, uint256 volatility);

Parameters

Name	Type	Description
`period`	`uint256`	Look‑back period in seconds.

Returns

Name	Type	Description
`averageShift`	`uint256`	Representative shift in the period.
`maxShift`	`uint256`	Same as `averageShift` in compact mode.
`minShift`	`uint256`	Same as `averageShift` in compact mode.
`volatility`	`uint256`	Always 0 in compact summary mode.

getYieldPerformanceMetrics

Returns compact performance metrics for yield operations.

Aggregates total distributed yield, current pools and efficiency ratio.

Notes:

security: View‑only; no access restriction.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public – for dashboards and reporting.
oracle: No oracle dependency.

function getYieldPerformanceMetrics()
    external
    view
    returns (
        uint256 totalYieldDistributed_,
        uint256 averageUserYield,
        uint256 averageHedgerYield,
        uint256 yieldEfficiency
    );

Returns

Name	Type	Description
`totalYieldDistributed_`	`uint256`	Total yield distributed so far.
`averageUserYield`	`uint256`	Current user yield pool balance.
`averageHedgerYield`	`uint256`	Current hedger yield pool balance.
`yieldEfficiency`	`uint256`	Distributed/generate ratio in basis points.

currentYieldShift

Returns the current yield shift between users and hedgers.

This value drives how new yield is split between userYieldPool and hedgerYieldPool.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function currentYieldShift() external view returns (uint256 shift);

Returns

Name	Type	Description
`shift`	`uint256`	Current shift value in basis points.

totalYieldGenerated

Returns total yield generated across all sources.

Monotonically increasing counter of all yield ever added via addYield.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function totalYieldGenerated() external view returns (uint256 total);

Returns

Name	Type	Description
`total`	`uint256`	Total generated yield.

totalYieldDistributed

Returns total yield distributed so far.

Tracks how much of totalYieldGenerated has actually been paid out.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function totalYieldDistributed() external view returns (uint256 total);

Returns

Name	Type	Description
`total`	`uint256`	Total distributed yield.

userYieldPool

Returns current user yield pool balance.

Amount of yield currently earmarked for users but not yet claimed.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function userYieldPool() external view returns (uint256 pool);

Returns

Name	Type	Description
`pool`	`uint256`	User yield pool amount.

hedgerYieldPool

Returns current hedger yield pool balance.

Amount of yield currently earmarked for hedgers but not yet claimed.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function hedgerYieldPool() external view returns (uint256 pool);

Returns

Name	Type	Description
`pool`	`uint256`	Hedger yield pool amount.

userPendingYield

Returns pending yield for a user.

Reads per‑user pending yield that can be claimed via claimUserYield.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function userPendingYield(address user) external view returns (uint256 amount);

Parameters

Name	Type	Description
`user`	`address`	User address.

Returns

Name	Type	Description
`amount`	`uint256`	Pending yield amount.

hedgerPendingYield

Returns pending yield for a hedger.

Reads per‑hedger pending yield that can be claimed via claimHedgerYield.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function hedgerPendingYield(address hedger) external view returns (uint256 amount);

Parameters

Name	Type	Description
`hedger`	`address`	Hedger address.

Returns

Name	Type	Description
`amount`	`uint256`	Pending yield amount.

userLastClaim

Returns last claim timestamp for a user.

Used together with lastDepositTime to enforce holding‑period rules.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function userLastClaim(address user) external view returns (uint256 timestamp);

Parameters

Name	Type	Description
`user`	`address`	User address.

Returns

Name	Type	Description
`timestamp`	`uint256`	Last claim time.

hedgerLastClaim

Returns last claim timestamp for a hedger.

Used to monitor hedger reward activity and potential abuse.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function hedgerLastClaim(address hedger) external view returns (uint256 timestamp);

Parameters

Name	Type	Description
`hedger`	`address`	Hedger address.

Returns

Name	Type	Description
`timestamp`	`uint256`	Last claim time.

baseYieldShift

Returns the base yield shift configuration parameter.

Baseline user share when pools are perfectly balanced.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function baseYieldShift() external view returns (uint256 base);

Returns

Name	Type	Description
`base`	`uint256`	Base shift value (bps).

maxYieldShift

Returns the maximum yield shift configuration parameter.

Upper bound for how far currentYieldShift may move away from the base.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function maxYieldShift() external view returns (uint256 maxShift);

Returns

Name	Type	Description
`maxShift`	`uint256`	Maximum shift value (bps).

adjustmentSpeed

Returns the adjustment speed configuration parameter.

Controls how quickly currentYieldShift moves toward the optimal shift.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function adjustmentSpeed() external view returns (uint256 speed);

Returns

Name	Type	Description
`speed`	`uint256`	Adjustment speed in basis points.

targetPoolRatio

Returns the target pool ratio configuration parameter.

Ideal ratio of user‑pool size to hedger‑pool size used in shift calculations.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function targetPoolRatio() external view returns (uint256 ratio);

Returns

Name	Type	Description
`ratio`	`uint256`	Target user/hedger pool ratio in basis points.

lastUpdateTime

Returns the last time yield distribution was updated.

Timestamp used to enforce minimum intervals and TWAP windows between updates.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function lastUpdateTime() external view returns (uint256 timestamp);

Returns

Name	Type	Description
`timestamp`	`uint256`	Last update time.

paused

Returns whether yield distribution is currently paused.

When true, state‑changing yield operations are halted by Pausable.

Notes:

security: View‑only.
validation: None.
state-changes: None.
events: None.
errors: None.
reentrancy: Not applicable.
access: Public.
oracle: No oracle dependency.

function paused() external view returns (bool isPaused);

Returns

Name	Type	Description
`isPaused`	`bool`	True if paused, false otherwise.

Structs

YieldModelConfig

struct YieldModelConfig {
    uint256 baseYieldShift;
    uint256 maxYieldShift;
    uint256 adjustmentSpeed;
    uint256 targetPoolRatio;
}

YieldDependencyConfig

struct YieldDependencyConfig {
    address userPool;
    address hedgerPool;
    address aaveVault;
    address stQEUROFactory;
    address treasury;
}