JoystreamUtility

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Calls

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burn_account_tokens

Burns token for caller account <weight>

## Weight O (1) Doesn&#x27;t depend on the state or parameters - DB: - O(1) doesn&#x27;t depend on the state or parameters # </weight>

Attributes

Name	Type
amount	BalanceOf<T>

Python

call = substrate.compose_call(
    'JoystreamUtility', 'burn_account_tokens', {'amount': 'u128'}
)

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execute_runtime_upgrade_proposal

Runtime upgrade proposal extrinsic. Should be used as callable object to pass to the engine module. <weight>

## Weight O (C) where: - C is the length of wasm However, we treat this as a full block as frame_system::Module::set_code does # </weight> #[weight = (T::BlockWeights::get().get(DispatchClass::Operational).base_extrinsic, DispatchClass::Operational)]

Attributes

Name	Type
wasm	Vec<u8>

Python

call = substrate.compose_call(
    'JoystreamUtility', 'execute_runtime_upgrade_proposal', {'wasm': 'Bytes'}
)

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execute_signal_proposal

Signal proposal extrinsic. Should be used as callable object to pass to the engine module.

<weight>

## Weight O (S) where: - S is the size of the signal in kilobytes - DB: - O(1) doesn&#x27;t depend on the state or parameters # </weight>

Attributes

Name	Type
signal	Vec<u8>

Python

call = substrate.compose_call(
    'JoystreamUtility', 'execute_signal_proposal', {'signal': 'Bytes'}
)

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update_working_group_budget

Update working group budget <weight>

## Weight O (1) Doesn&#x27;t depend on the state or parameters - DB: - O(1) doesn&#x27;t depend on the state or parameters # </weight>

Attributes

Name	Type
working_group	WorkingGroup
amount	BalanceOf<T>
balance_kind	BalanceKind

Python

call = substrate.compose_call(
    'JoystreamUtility', 'update_working_group_budget', {
    'amount': 'u128',
    'balance_kind': (
        'Positive',
        'Negative',
    ),
    'working_group': (
        'Forum',
        'Storage',
        'Content',
        'OperationsAlpha',
        'App',
        'Distribution',
        'OperationsBeta',
        'OperationsGamma',
        'Membership',
    ),
}
)

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Events

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RuntimeUpgraded

A runtime upgrade was executed Params: - New code encoded in bytes

Attributes

Name	Type	Composition
None	Vec<u8>	Bytes

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Signaled

A signal proposal was executed Params: - Signal given when creating the corresponding proposal

Attributes

Name	Type	Composition
None	Vec<u8>	Bytes

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TokensBurned

An account burned tokens Params: - Account Id of the burning tokens - Balance burned from that account

Attributes

Name	Type	Composition
None	AccountId	AccountId
None	Balance	u128

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UpdatedWorkingGroupBudget

An Update Working Group Budget proposal was executed Params: - Working group which budget is being updated - Amount of balance being moved - Enum variant with positive indicating funds moved torwards working group and negative and negative funds moving from the working group

Attributes

Name	Type	Composition
None	WorkingGroup	('Forum', 'Storage', 'Content', 'OperationsAlpha', 'App', 'Distribution', 'OperationsBeta', 'OperationsGamma', 'Membership')
None	Balance	u128
None	BalanceKind	('Positive', 'Negative')

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Storage functions

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Errors

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InsufficientFundsForBudgetUpdate

Insufficient funds for &#x27;Update Working Group Budget&#x27; proposal execution

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InsufficientFundsForBurn

Insufficient funds for burning

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ZeroTokensBurn

Trying to burn zero tokens

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