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25 lines
724 B
Solidity
25 lines
724 B
Solidity
// SPDX-License-Identifier: agpl-3.0
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pragma solidity 0.6.12;
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/**
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* @title IAaveOracle interface
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* @notice Interface for the Aave oracle.
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**/
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interface IAaveOracle {
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function BASE_CURRENCY() external view returns (address); // if usd returns 0x0, if eth returns weth address
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function BASE_CURRENCY_UNIT() external view returns (uint256);
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/***********
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@dev returns the asset price in ETH
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*/
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function getAssetPrice(address asset) external view returns (uint256);
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/**
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* @notice Returns the address of the source for an asset address
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* @param asset The address of the asset
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* @return The address of the source
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*/
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function getSourceOfAsset(address asset) external view returns (address);
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}
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