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17 lines
753 B
Solidity
17 lines
753 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity 0.8.21;
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interface IRedstoneOracle {
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/// @notice Get the `exchangeRate_` between the underlying asset and the peg asset
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// @dev custom Redstone adapter for Instadapp implementation
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function getExchangeRate() external view returns (uint256 exchangeRate_);
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/**
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* @notice Returns the number of decimals for the price feed
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* @dev By default, RedStone uses 8 decimals for data feeds
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* @return decimals The number of decimals in the price feed values
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*/
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// see https://github.com/redstone-finance/redstone-oracles-monorepo/blob/main/packages/on-chain-relayer/contracts/price-feeds/PriceFeedBase.sol#L51C12-L51C20
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function decimals() external view returns (uint8);
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}
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