PrizeTierHistory
IPrizeTierHistory is the base contract for PrizeTierHistory
Structs
PrizeTier
- uint8 bitRangeSize
- uint32 drawId
- uint32 maxPicksPerUser
- uint32 expiryDuration
- uint32 endTimestampOffset
- uint256 prize
- uint32[16] tiers
Functions
constructor
function constructor(
) public
push
function push(
) external
replace
function replace(
) external
popAndPush
function popAndPush(
) external returns (uint32)
getPrizeTier
function getPrizeTier(
) external returns (struct IPrizeTierHistory.PrizeTier)
getOldestDrawId
function getOldestDrawId(
) external returns (uint32)
getNewestDrawId
function getNewestDrawId(
) external returns (uint32)
getPrizeTierList
function getPrizeTierList(
) external returns (struct IPrizeTierHistory.PrizeTier[])
getPrizeTierAtIndex
function getPrizeTierAtIndex(
) external returns (struct IPrizeTierHistory.PrizeTier)
count
function count(
) external returns (uint256)
manager
function manager(
) public returns (address)
Gets current _manager.
Return Values:
| Type | Description |
|---|---|
| address | Current _manager address. |
setManager
function setManager(
address _newManager
) external returns (bool)
Set or change of manager.
Throws if called by any account other than the owner.
Parameters:
| Name | Type | Description |
|---|---|---|
_newManager | address | New _manager address. |
Return Values:
| Type | Description |
|---|---|
| bool | Boolean to indicate if the operation was successful or not. |
owner
function owner(
) public returns (address)
Returns the address of the current owner.
pendingOwner
function pendingOwner(
) external returns (address)
Gets current _pendingOwner.
Return Values:
| Type | Description |
|---|---|
| address | Current _pendingOwner address. |
renounceOwnership
function renounceOwnership(
) external
Renounce ownership of the contract.
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
Allows current owner to set the _pendingOwner address.
Parameters:
| Name | Type | Description |
|---|---|---|
_newOwner | address | Address to transfer ownership to. |
claimOwnership
function claimOwnership(
) external
Allows the _pendingOwner address to finalize the transfer.
This function is only callable by the _pendingOwner.
Events
ManagerTransferred
event ManagerTransferred(
address previousManager,
address newManager
)
Emitted when _manager has been changed.
Parameters:
| Name | Type | Description |
|---|---|---|
previousManager | address | previous _manager address. |
newManager | address | new _manager address. |
OwnershipOffered
event OwnershipOffered(
address pendingOwner
)
Emitted when _pendingOwner has been changed.
Parameters:
| Name | Type | Description |
|---|---|---|
pendingOwner | address | new _pendingOwner address. |
OwnershipTransferred
event OwnershipTransferred(
address previousOwner,
address newOwner
)
Emitted when _owner has been changed.
Parameters:
| Name | Type | Description |
|---|---|---|
previousOwner | address | previous _owner address. |
newOwner | address | new _owner address. |
PrizeTierPushed
event PrizeTierPushed(
uint32 drawId,
struct IPrizeTierHistory.PrizeTier prizeTier
)
Emit when new PrizeTier is added to history
Parameters:
| Name | Type | Description |
|---|---|---|
drawId | uint32 | Draw ID |
prizeTier | struct IPrizeTierHistory.PrizeTier | PrizeTier parameters |
PrizeTierSet
event PrizeTierSet(
uint32 drawId,
struct IPrizeTierHistory.PrizeTier prizeTier
)
Emit when existing PrizeTier is updated in history
Parameters:
| Name | Type | Description |
|---|---|---|
drawId | uint32 | Draw ID |
prizeTier | struct IPrizeTierHistory.PrizeTier | PrizeTier parameters |