Crate orml_oracle

Oracle

A module to allow oracle operators to feed external data.

• Config
• Call
• Module

Overview

This module exposes capabilities for oracle operators to feed external offchain data. The raw values can be combined to provide an aggregated value.

The data is valid only if feeded by an authorized operator. pallet_membership in FRAME can be used to as source of T::Members.

Re-exports

• pub use module::*;

Modules

• module
  The pallet module in each FRAME pallet hosts the most important items needed to construct this pallet.

Structs

• DefaultCombineData
  Sort by value and returns median timestamped value. Returns prev_value if not enough valid values.

Traits

• CombineData
  Combine data provided by operators
• DataFeeder
  Data provider with ability to provide data with no-op, and provide all data.
• DataProvider
  A simple trait to provide data
• DataProviderExtended
  Extended data provider to provide timestamped data by key with no-op, and all data.
• OnNewData
  New data handler
• WeightInfo
  Weight functions needed for orml_oracle.