DynamicFees

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Storage functions

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AssetFee

Stores last calculated fee of an asset and block number in which it was changed.. Stored as (Asset fee, Protocol fee, Block number)

Python

result = substrate.query(
    'DynamicFees', 'AssetFee', ['u32']
)

Return value

{'asset_fee': 'u32', 'protocol_fee': 'u32', 'timestamp': 'u32'}

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Constants

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AssetFeeParameters

Value

{
    'amplification': 2000000000000000000,
    'decay': 10000000000000,
    'max_fee': 50000,
    'min_fee': 2500,
}

Python

constant = substrate.get_constant('DynamicFees', 'AssetFeeParameters')

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ProtocolFeeParameters

Value

{
    'amplification': 1000000000000000000,
    'decay': 5000000000000,
    'max_fee': 1000,
    'min_fee': 500,
}

Python

constant = substrate.get_constant('DynamicFees', 'ProtocolFeeParameters')

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