Metaverse¶

Calls¶

create_metaverse¶

Create a metaverse.

The dispatch origin for this call must be Signed. - `metadata': the metadata of the new metaverse

Emits NewMetaverseCreated if successful.

Attributes¶

Name	Type
metadata	`MetaverseMetadata`

Python¶

call = substrate.compose_call(
    'Metaverse', 'create_metaverse', {'metadata': 'Bytes'}
)

destroy_metaverse¶

Destroy a frozen meataverse.

The dispatch origin for this call must be Signed. Only metaverse owner can perform this call - metaverse_id: the metaverse ID which will be destroyed

Emits MetaverseDestroyed if successful.

Attributes¶

Name	Type
metaverse_id	`MetaverseId`

Python¶

call = substrate.compose_call(
    'Metaverse', 'destroy_metaverse', {'metaverse_id': 'u64'}
)

freeze_metaverse¶

Freeze an existing meataverse.

The dispatch origin for this call must be Signed. Only metaverse council can perform this call. - metaverse_id: the metaverse ID which will be freezed

Emits MetaverseFreezed if successful.

Attributes¶

Name	Type
metaverse_id	`MetaverseId`

Python¶

call = substrate.compose_call(
    'Metaverse', 'freeze_metaverse', {'metaverse_id': 'u64'}
)

transfer_metaverse¶

Transfer a metaverse.

The dispatch origin for this call must be Signed. Only metaverse owner can perform this call. - 'to': the account which will receive the transferred metaverse - `metaverse_id': the metaverse ID which will be transferred

Emits TransferredMetaverse if successful.

Attributes¶

Name	Type
to	`T::AccountId`
metaverse_id	`MetaverseId`

Python¶

call = substrate.compose_call(
    'Metaverse', 'transfer_metaverse', {
    'metaverse_id': 'u64',
    'to': 'AccountId',
}
)

unfreeze_metaverse¶

Unfreeze existing frozen meataverse.

The dispatch origin for this call must be Signed. Only metaverse council can perform this call. - metaverse_id: the metaverse ID which will be unfreezed

Emits MetaverseUnfreezed if successful.

Attributes¶

Name	Type
metaverse_id	`MetaverseId`

Python¶

call = substrate.compose_call(
    'Metaverse', 'unfreeze_metaverse', {'metaverse_id': 'u64'}
)

update_metaverse_listing_fee¶

Updates the meatverse's local marketplace listing fee

The dispatch origin for this call must be Signed. Only metaverse owner can withdraw funds. - metaverse_id: the meatverse ID which fees will be updated - 'new_listng_fee': the updated metaverse's local marketplace listing fee

Emits MetaverseListingFeeUpdated if successful.

Attributes¶

Name	Type
metaverse_id	`MetaverseId`
new_listing_fee	`Perbill`

Python¶

call = substrate.compose_call(
    'Metaverse', 'update_metaverse_listing_fee', {
    'metaverse_id': 'u64',
    'new_listing_fee': 'u32',
}
)

withdraw_from_metaverse_fund¶

Withdraws funds from metaverse treasury fund

The dispatch origin for this call must be Signed. Only metaverse owner can withdraw funds. - metaverse_id: the meatverse ID of the local treasury which funds will be withdrawn

Emits MetaverseTreasuryFundsWithdrawn if successful.

Attributes¶

Name	Type
metaverse_id	`MetaverseId`

Python¶

call = substrate.compose_call(
    'Metaverse', 'withdraw_from_metaverse_fund', {'metaverse_id': 'u64'}
)

Events¶

MetaverseDestroyed¶

Successfully destroyed a metaverse

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`

MetaverseFreezed¶

Successfully frozen a metaverse

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`

MetaverseListingFeeUpdated¶

Successfully updated the local marketplace listing fee for a metaverse

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`
None	`Perbill`	`u32`

MetaverseMintedNewCurrency¶

Successfully minted new metaverse currency

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`
None	`FungibleTokenId`	`{'NativeToken': 'u64', 'FungibleToken': 'u64', 'DEXShare': ('u64', 'u64'), 'MiningResource': 'u64', 'Stable': 'u64'}`

MetaverseStaked¶

Successfully staked funds to a metaverse

Attributes¶

Name	Type	Composition
None	`T::AccountId`	`AccountId`
None	`MetaverseId`	`u64`
None	`BalanceOf<T>`	`u128`

MetaverseStakingRewarded¶

Successfully payed rewards for a metaverse staking round

Attributes¶

Name	Type	Composition
None	`T::AccountId`	`AccountId`
None	`MetaverseId`	`u64`
None	`RoundIndex`	`u32`
None	`BalanceOf<T>`	`u128`

MetaverseTreasuryFundsWithdrawn¶

Successfully withdrawn funds from a metaverse treasury fund

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`

MetaverseUnfreezed¶

Successfully unfreezed a metaverse

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`

MetaverseUnstaked¶

Successfully unstaked funds from a metaverse

Attributes¶

Name	Type	Composition
None	`T::AccountId`	`AccountId`
None	`MetaverseId`	`u64`
None	`BalanceOf<T>`	`u128`

NewMetaverseCreated¶

Successfully created a metaverse

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`
None	`T::AccountId`	`AccountId`

NewMetaverseRegisteredForStaking¶

Successfully registerred a metaverse for staking

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`
None	`T::AccountId`	`AccountId`

TransferredMetaverse¶

Successfully transferred a metaverse

Attributes¶

Name	Type	Composition
None	`MetaverseId`	`u64`
None	`T::AccountId`	`AccountId`
None	`T::AccountId`	`AccountId`

Storage functions¶

AllMetaversesCount¶

Track the total amount of metaverses.

Python¶

result = substrate.query(
    'Metaverse', 'AllMetaversesCount', []
)

Return value¶

'u64'

FreezedMetaverses¶

Stores frozen metaverses.

Python¶

result = substrate.query(
    'Metaverse', 'FreezedMetaverses', ['u64']
)

Return value¶

()

MetaverseOwner¶

Stores metaverses owned by each account.

Python¶

result = substrate.query(
    'Metaverse', 'MetaverseOwner', ['AccountId', 'u64']
)

Return value¶

()

MetaverseRoundStake¶

Stores amount staked and stakers for individual metaverse per staking round.

Python¶

result = substrate.query(
    'Metaverse', 'MetaverseRoundStake', ['u64', 'u32']
)

Return value¶

{'claimed_rewards': 'u128', 'stakers': 'scale_info::409', 'total': 'u128'}

MetaverseStakingSnapshots¶

Stores metaverse staking snapshot for a staking round.

Python¶

result = substrate.query(
    'Metaverse', 'MetaverseStakingSnapshots', ['u32']
)

Return value¶

{'rewards': 'u128', 'staked': 'u128'}

Metaverses¶

Stores metaverses' informaion.

Python¶

result = substrate.query(
    'Metaverse', 'Metaverses', ['u64']
)

Return value¶

{
    'currency_id': {
        'DEXShare': ('u64', 'u64'),
        'FungibleToken': 'u64',
        'MiningResource': 'u64',
        'NativeToken': 'u64',
        'Stable': 'u64',
    },
    'estate_class_id': 'u32',
    'is_frozen': 'bool',
    'land_class_id': 'u32',
    'listing_fee': 'u32',
    'metadata': 'Bytes',
    'owner': 'AccountId',
}

NextMetaverseId¶

Track the next metaverse ID.

Python¶

result = substrate.query(
    'Metaverse', 'NextMetaverseId', []
)

Return value¶

'u64'

RegisteredMetaverse¶

Stores metaverses registered for staking.

Python¶

result = substrate.query(
    'Metaverse', 'RegisteredMetaverse', ['u64']
)

Return value¶

'AccountId'

Round¶

Metaverse staking related storage Tracks current staking round index and next round scheduled transition.

Python¶

result = substrate.query(
    'Metaverse', 'Round', []
)

Return value¶

{'current': 'u32', 'first': 'u32', 'length': 'u32'}

StakingInfo¶

Stores staking info of individual stakers.

Python¶

result = substrate.query(
    'Metaverse', 'StakingInfo', ['AccountId']
)

Return value¶

'u128'

Constants¶

MaxMetaverseMetadata¶

The maximum metaverse metadata size

Value¶

Python¶

constant = substrate.get_constant('Metaverse', 'MaxMetaverseMetadata')

MetaverseTreasury¶

The metaverse treasury pallet

Value¶

'0x6269742f6d657461'

Python¶

constant = substrate.get_constant('Metaverse', 'MetaverseTreasury')

MinContribution¶

Minimum contribution

Value¶

50000000000000000000

Python¶

constant = substrate.get_constant('Metaverse', 'MinContribution')

Errors¶

AlreadyRegisteredForStaking¶

Already registered for staking

FungibleTokenAlreadyIssued¶

Fungible token already issued

InsufficientBalanceToUnstake¶

Exceed staked amount

InsufficientContribution¶

Contribution is insufficient

MaxMetadataExceeded¶

Max metadata exceed

MaximumAmountOfStakersPerMetaverse¶

Maximum amount of allowed stakers per metaverse

MetaverseHasNoStake¶

Metaverse has no stake

MetaverseIdNotFound¶

Metaverse Id not found

MetaverseInfoNotFound¶

Metaverse info not found

MetaverseListingFeeExceedThreshold¶

Listing fee exceed threshold

MetaverseStakingAlreadyPaid¶

Reward has been paid

MetaverseStakingInfoNotFound¶

Metaverse Staking Info not found

MinimumStakingAmountRequired¶

Minimum staking balance is not met

NoAvailableMetaverseId¶

No available Metaverse id

NoPermission¶

No permission

NotEnoughBalanceToStake¶

Not enough balance to stake

NotRegisteredForStaking¶

Metaverse is not registered for staking

OnlyFrozenMetaverseCanBeDestroyed¶

Only frozen metaverse can be destroy