Oracle

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Calls

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feed_values

Feed the external value.

Require authorized operator.

Attributes

Name	Type
values	Vec<(T::OracleKey, T::OracleValue)>

Python

call = substrate.compose_call(
    'Oracle', 'feed_values', {'values': [('u32', 'u128')]}
)

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Events

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NewFeedData

New feed data is submitted.

Attributes

Name	Type	Composition
sender	T::AccountId	AccountId
values	Vec<(T::OracleKey, T::OracleValue)>	[('u32', 'u128')]

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Storage functions

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HasDispatched

If an oracle operator has fed a value in this block

Python

result = substrate.query(
    'Oracle', 'HasDispatched', []
)

Return value

['AccountId']

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RawValues

Raw values for each oracle operators

Python

result = substrate.query(
    'Oracle', 'RawValues', ['AccountId', 'u32']
)

Return value

{'timestamp': 'u64', 'value': 'u128'}

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Values

Up to date combined value from Raw Values

Python

result = substrate.query(
    'Oracle', 'Values', ['u32']
)

Return value

{'timestamp': 'u64', 'value': 'u128'}

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Constants

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MaxHasDispatchedSize

Maximum size of HasDispatched

Value

100

Python

constant = substrate.get_constant('Oracle', 'MaxHasDispatchedSize')

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RootOperatorAccountId

The root operator account id, record all sudo feeds on this account.

Value

'p8AxskWHQBViXqKEeX2nUCLmxNrzQrDLd75fcJzDbGTTVUbBz'

Python

constant = substrate.get_constant('Oracle', 'RootOperatorAccountId')

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Errors

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AlreadyFeeded

Feeder has already feeded at this block

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NoPermission

Sender does not have permission

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