IApplication

IApplication

Generic interface for an application. Application is an external smart contract or a set of smart contracts utilizing functionalities offered by Threshold Network. Applications authorized for the given staking provider are eligible to slash the stake delegated to that staking provider.

RewardsWithdrawn

event RewardsWithdrawn(address stakingProvider, uint96 amount)

Event emitted by withdrawRewards function.

withdrawRewards

function withdrawRewards(address stakingProvider) external

Withdraws application rewards for the given staking provider. Rewards are withdrawn to the staking provider's beneficiary address set in the staking contract.

Emits RewardsWithdrawn event.

authorizationIncreased

function authorizationIncreased(address stakingProvider, uint96 fromAmount, uint96 toAmount) external

Used by T staking contract to inform the application that the authorized amount for the given staking provider increased. The application may do any necessary housekeeping. The application must revert the transaction in case the authorization is below the minimum required.

authorizationDecreaseRequested

function authorizationDecreaseRequested(address stakingProvider, uint96 fromAmount, uint96 toAmount) external

Used by T staking contract to inform the application that the authorization decrease for the given staking provider has been requested. The application should mark the authorization as pending decrease and respond to the staking contract with approveAuthorizationDecrease at its discretion. It may happen right away but it also may happen several months later. If there is already a pending authorization decrease request for the application, and the application does not agree for overwriting it, the function should revert.

involuntaryAuthorizationDecrease

function involuntaryAuthorizationDecrease(address stakingProvider, uint96 fromAmount, uint96 toAmount) external

Used by T staking contract to inform the application the authorization has been decreased for the given staking provider involuntarily, as a result of slashing. Lets the application to do any housekeeping neccessary. Called with 250k gas limit and does not revert the transaction if involuntaryAuthorizationDecrease call failed.

availableRewards

function availableRewards(address stakingProvider) external view returns (uint96)

Returns the amount of application rewards available for withdrawal for the given staking provider.

minimumAuthorization

function minimumAuthorization() external view returns (uint96)

The minimum authorization amount required for the staking provider so that they can participate in the application.