Provides addresses of the live contracts implementing certain interfaces.
Examples of interfaces with implementations that Finder locates are the Oracle and Store interfaces.
Updates the address of the contract that implements
interfaceName: bytes32 of the interface name that is either changed or registered.
implementationAddress: address of the implementation contract.
Gets the address of the contract that implements the given
interfaceName: queried interface.
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.
Transfers ownership of the contract to a new account (
Can only be called by the current owner.