View Fismo Storage

• View Interface IFismoView.sol
• The ERC-165 identifier for this interface is 0x77c5632f

Methods

• getLastPosition
• getPositionHistory
• getUserState
• getMachineURI

🦠 getLastPosition

Get the last recorded position of the given user.

Signature

function getLastPosition (
    address _user
)
external
view
returns (
    bool success, 
    FismoTypes.Position memory position
);

Arguments

Name	Description	Type
_user	the address of the user	address

Returns

Name	Description	Type
success	whether any history exists for the user	bool
position	the last recorded position of the given user	FismoTypes.Position

🦠 getPositionHistory

Get the entire position history for a given user.

Signature

function getPositionHistory (
    address _user
)
external
view
returns (
    bool success, 
    FismoTypes.Position[] memory history
);

Arguments

Name	Description	Type
_user	the address of the user	address

Returns

Name	Description	Type
success	whether any history exists for the user	bool
history	an array of Position structs	FismoTypes.Position[]

🦠 getUserState

Get the current state for a given user in a given machine.

Reverts if

• Machine does not exist

Note

• If the user has not interacted with the machine, the initial state for the machine is returned.

Signature

function getUserState (
    address _user, 
    bytes4 _machineId
)
external
view
returns (
    FismoTypes.State memory state
);

Arguments

Name	Description	Type
_user	the address of the user	address
_machineId	the id of the machine	bytes4

Returns

Name	Type	Description
state	FismoTypes.State	the user’s current state in the given machine

🦠 getMachineURI

Get the off-chain metadata URI for the given machine.

Reverts if

• Machine does not exist

Signature

function getMachineURI(bytes4 _machineId)
external
view
returns (string memory uri);

Arguments

Name	Description	Type
_machineId	the id of the machine	bytes4

Returns

Name	Description	Type
uri	the URI for the given machine	string