FixedTermLoanFactory

MapleLoanFactory deploys Loan instances.

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Constructor

    constructor(
        address mapleGlobals_,
        address oldFactory_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	mapleGlobals_	address	address
1	oldFactory_	address	address

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Functions

createInstance

Deploys a new instance proxying the default implementation version, with some initialization arguments. Uses a nonce and `msg.sender` as a salt for the CREATE2 opcode during instantiation to produce deterministic addresses.

    function createInstance(
        bytes arguments_,
        bytes32 salt_
    )
        nonpayable
        returns (
            address instance_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	arguments_	bytes	bytes	The initialization arguments to use for the instance deployment, if any.
1	salt_	bytes32	bytes32	The salt to use in the contract creation process.

Return Values:

Index	Name	Type	Internal Type	Description
0	instance_	address	address	The address of the deployed proxy contract.

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defaultImplementation

The address of an implementation for proxies.

    function defaultImplementation()
        view
        returns (
            address defaultImplementation_
        );

Return Values:

Index	Name	Type	Internal Type	Description
0	defaultImplementation_	address	address

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defaultVersion

The default version.

    function defaultVersion()
        view
        returns (
            uint256
        );

Return Values:

Index	Name	Type	Internal Type	Description
0		uint256	uint256

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disableUpgradePath

Disables upgrading from a version to a version of a implementation. Only the Governor can call this function.

    function disableUpgradePath(
        uint256 fromVersion_,
        uint256 toVersion_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	fromVersion_	uint256	uint256	The starting version of the upgrade path.
1	toVersion_	uint256	uint256	The destination version of the upgrade path.

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enableUpgradePath

Enables upgrading from a version to a version of an implementation, with an optional migrator. Only the Governor can call this function.

    function enableUpgradePath(
        uint256 fromVersion_,
        uint256 toVersion_,
        address migrator_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	fromVersion_	uint256	uint256	The starting version of the upgrade path.
1	toVersion_	uint256	uint256	The destination version of the upgrade path.
2	migrator_	address	address	The address of the migrator, if any.

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getInstanceAddress

Returns the deterministic address of a potential proxy, given some arguments and salt.

    function getInstanceAddress(
        bytes arguments_,
        bytes32 salt_
    )
        view
        returns (
            address instanceAddress_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	arguments_	bytes	bytes	The initialization arguments to be used when deploying the proxy.
1	salt_	bytes32	bytes32	The salt to be used when deploying the proxy.

Return Values:

Index	Name	Type	Internal Type	Description
0	instanceAddress_	address	address	The deterministic address of a potential proxy.

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implementationOf

Returns the address of an implementation version.

    function implementationOf(
        uint256 version_
    )
        view
        returns (
            address implementation_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	version_	uint256	uint256	The implementation version.

Return Values:

Index	Name	Type	Internal Type	Description
0	implementation_	address	address	The address of the implementation.

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isInstance

Returns if a given address has been deployed by this factory/

    function isInstance(
        address
    )
        view
        returns (
            bool
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	``	address	address

Return Values:

Index	Name	Type	Internal Type	Description
0		bool	bool

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isLoan

Whether the proxy is a MapleLoan deployed by this factory or the old factory.

    function isLoan(
        address instance_
    )
        view
        returns (
            bool
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	instance_	address	address

Return Values:

Index	Name	Type	Internal Type	Description
0		bool	bool

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mapleGlobals

The address of the MapleGlobals contract.

    function mapleGlobals()
        view
        returns (
            address
        );

Return Values:

Index	Name	Type	Internal Type	Description
0		address	address

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migratorForPath

Returns the address of a migrator contract for a migration path (from version, to version). If oldVersion_ == newVersion_, the migrator is an initializer.

    function migratorForPath(
        uint256 oldVersion_,
        uint256 newVersion_
    )
        view
        returns (
            address migrator_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	oldVersion_	uint256	uint256	The old version.
1	newVersion_	uint256	uint256	The new version.

Return Values:

Index	Name	Type	Internal Type	Description
0	migrator_	address	address	The address of a migrator contract.

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oldFactory

Returns the address of the old factory.

    function oldFactory()
        view
        returns (
            address
        );

Return Values:

Index	Name	Type	Internal Type	Description
0		address	address

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registerImplementation

Registers the address of an implementation contract as a version, with an optional initializer. Only the Governor can call this function.

    function registerImplementation(
        uint256 version_,
        address implementationAddress_,
        address initializer_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	version_	uint256	uint256	The version to register.
1	implementationAddress_	address	address	The address of the implementation.
2	initializer_	address	address	The address of the initializer, if any.

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setDefaultVersion

Sets the default version. Only the Governor can call this function.

    function setDefaultVersion(
        uint256 version_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	version_	uint256	uint256	The implementation version to set as the default.

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setGlobals

Sets the Maple Globals contract. Only the Governor can call this function.

    function setGlobals(
        address mapleGlobals_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	mapleGlobals_	address	address	The address of a Maple Globals contract.

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upgradeEnabledForPath

Whether the upgrade is enabled for a path from a version to another version.

    function upgradeEnabledForPath(
        uint256,
        uint256
    )
        view
        returns (
            bool
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	``	uint256	uint256
1	``	uint256	uint256

Return Values:

Index	Name	Type	Internal Type	Description
0		bool	bool

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upgradeInstance

Upgrades the calling proxy contract's implementation, with some migration arguments.

    function upgradeInstance(
        uint256 toVersion_,
        bytes arguments_
    )
        nonpayable;

Parameters:

Index	Name	Type	Internal Type	Description
0	toVersion_	uint256	uint256	The implementation version to upgrade the proxy contract to.
1	arguments_	bytes	bytes	The migration arguments, if any.

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versionOf

Returns the version of an implementation contract.

    function versionOf(
        address implementation_
    )
        view
        returns (
            uint256 version_
        );

Parameters:

Index	Name	Type	Internal Type	Description
0	implementation_	address	address	The address of an implementation contract.

Return Values:

Index	Name	Type	Internal Type	Description
0	version_	uint256	uint256	The version of the implementation contract.

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Events

DefaultVersionSet

A default version was set.

    event DefaultVersionSet(
        uint256 version_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	version_	uint256	uint256	The default version.

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ImplementationRegistered

A version of an implementation, at some address, was registered, with an optional initializer.

    event ImplementationRegistered(
        uint256 version_,
        address implementationAddress_,
        address initializer_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	version_	uint256	uint256	The version registered.
1	implementationAddress_	address	address	The address of the implementation.
2	initializer_	address	address	The address of the initializer, if any.

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InstanceDeployed

A proxy contract was deployed with some initialization arguments.

    event InstanceDeployed(
        uint256 version_,
        address instance_,
        bytes initializationArguments_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	version_	uint256	uint256	The version of the implementation being proxied by the deployed proxy contract.
1	instance_	address	address	The address of the proxy contract deployed.
2	initializationArguments_	bytes	bytes	The arguments used to initialize the proxy contract, if any.

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InstanceUpgraded

A instance has upgraded by proxying to a new implementation, with some migration arguments.

    event InstanceUpgraded(
        address instance_,
        uint256 fromVersion_,
        uint256 toVersion_,
        bytes migrationArguments_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	instance_	address	address	The address of the proxy contract.
1	fromVersion_	uint256	uint256	The initial implementation version being proxied.
2	toVersion_	uint256	uint256	The new implementation version being proxied.
3	migrationArguments_	bytes	bytes	The arguments used to migrate, if any.

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MapleGlobalsSet

The MapleGlobals was set.

    event MapleGlobalsSet(
        address mapleGlobals_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	mapleGlobals_	address	address	The address of a Maple Globals contract.

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UpgradePathDisabled

An upgrade path was disabled, with an optional migrator contract.

    event UpgradePathDisabled(
        uint256 fromVersion_,
        uint256 toVersion_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	fromVersion_	uint256	uint256	The starting version of the upgrade path.
1	toVersion_	uint256	uint256	The destination version of the upgrade path.

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UpgradePathEnabled

An upgrade path was enabled, with an optional migrator contract.

    event UpgradePathEnabled(
        uint256 fromVersion_,
        uint256 toVersion_,
        address migrator_
    );

Parameters:

Index	Name	Type	Internal Type	Description
0	fromVersion_	uint256	uint256	The starting version of the upgrade path.
1	toVersion_	uint256	uint256	The destination version of the upgrade path.
2	migrator_	address	address	The address of the migrator, if any.

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