Rujira.Prices.Default (rujira_ex v0.0.8)

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Default price adapter: oracle → FIN book mid-price fallback.

Summary

Functions

fin_price(t1)

Memoized FIN-derived price: mid-price of the asset's default pair (a stable pair when one exists, otherwise the first pair quoting that asset), multiplied by the quote asset's USD price.

oracle_price(t1)

Memoized oracle price lookup.

Functions

fin_price(t1)

@spec fin_price(String.t()) :: {:ok, Decimal.t()} | {:error, :no_price}

Memoized FIN-derived price: mid-price of the asset's default pair (a stable pair when one exists, otherwise the first pair quoting that asset), multiplied by the quote asset's USD price.

Invalidate with Memoize.invalidate(Rujira.Prices.Default, :fin_price, [ticker]).

oracle_price(t1)

@spec oracle_price(String.t()) :: {:ok, Decimal.t()} | {:error, :no_price}

Memoized oracle price lookup.

Invalidate with Memoize.invalidate(Rujira.Prices.Default, :oracle_price, [ticker]).