ExecutionManager

It allows adding/removing execution strategies for trading on the Bend exchange.

Methods

addStrategy​

function addStrategy(address strategy) external nonpayable

Add an execution strategy in the system

Parameters​

Name	Type	Description
strategy	address	address of the strategy to add

removeStrategy​

function removeStrategy(address strategy) external nonpayable

Remove an execution strategy from the system

Parameters​

Name	Type	Description
strategy	address	address of the strategy to remove

renounceOwnership​

function renounceOwnership() external nonpayable

Leaves the contract without owner. It will not be possible to call onlyOwner functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.

transferOwnership​

function transferOwnership(address newOwner) external nonpayable

Transfers ownership of the contract to a new account (newOwner). Can only be called by the current owner.

Parameters​

Name	Type	Description
newOwner	address	address of the new owner

View methods

isStrategyWhitelisted​

function isStrategyWhitelisted(address strategy) external view returns (bool)

Returns if an execution strategy is in the system

Parameters​

Name	Type	Description
strategy	address	address of the strategy

Returns​

Name	Type	Description
-	bool	whether execution strategy is valid

owner​

function owner() external view returns (address)

Returns the address of the current owner.

Returns​

Name	Type	Description
owner	address	address of the current owner

viewCountWhitelistedStrategies​

function viewCountWhitelistedStrategies() external view returns (uint256)

View number of whitelisted strategies

Returns​

Name	Type	Description
-	uint256	number of execution strategies valid on the exchange

viewWhitelistedStrategies​

function viewWhitelistedStrategies(uint256 cursor, uint256 size) external view returns (address[], uint256)

See whitelisted strategies in the system

Parameters​

Name	Type	Description
cursor	uint256	cursor (should start at 0 for first request)
size	uint256	size of the response (e.g., 50)

Returns​

Name	Type	Description
-	address[]	array of execution strategy addresses
cursor	uint256	cursor position

Events

OwnershipTransferred​

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

Parameters​

Name	Type	Description
previousOwner indexed	address	address of the previous owner
newOwner indexed	address	address of the new owner

StrategyRemoved​

event StrategyRemoved(address indexed strategy)

Parameters​

Name	Type	Description
strategy indexed	address	address of the execution strategy

StrategyWhitelisted​

event StrategyWhitelisted(address indexed strategy)

Parameters​

Name	Type	Description
strategy indexed	address	address of the execution strategy