mirror of
https://github.com/Instadapp/aave-protocol-v2.git
synced 2024-07-29 21:47:30 +00:00
53 lines
1.4 KiB
Solidity
53 lines
1.4 KiB
Solidity
pragma solidity ^0.6.0;
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/**
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* @title interface IStableDebtToken
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*
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* @notice defines the interface for the stable debt token
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*
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* @dev it does not inherit from IERC20 to save in code size
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*
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* @author Aave
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*
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**/
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interface IStableDebtToken {
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/**
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* @dev mints debt token to the target user. The resulting rate is the weighted average
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* between the rate of the new debt and the rate of the previous debt
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* @param _user the address of the user
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* @param _amount the amount of debt tokens to mint
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* @param _rate the rate of the debt being minted.
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**/
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function mint(
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address _user,
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uint256 _amount,
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uint256 _rate
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) external virtual;
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/**
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* @dev burns debt of the target user.
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* @param _user the address of the user
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* @param _amount the amount of debt tokens to mint
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**/
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function burn(address _user, uint256 _amount) external virtual;
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/**
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* @dev returns the average rate of all the stable rate loans.
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* @return the average stable rate
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**/
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function getAverageStableRate() external virtual view returns (uint256);
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/**
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* @dev returns the stable rate of the user debt
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* @return the stable rate of the user
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**/
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function getUserStableRate(address _user) external virtual view returns (uint256);
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/**
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* @dev returns the timestamp of the last update of the user
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* @return the timestamp
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**/
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function getUserLastUpdated(address _user) external virtual view returns (uint40);
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}
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