mirror of
https://github.com/Instadapp/dsa-connectors.git
synced 2024-07-29 22:37:00 +00:00
Merge branch 'Instadapp:main' into pooltogether-connector-polygon
This commit is contained in:
commit
b401bfa534
54
contracts/avalanche/common/basic.sol
Normal file
54
contracts/avalanche/common/basic.sol
Normal file
|
@ -0,0 +1,54 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
import { TokenInterface } from "./interfaces.sol";
|
||||
import { Stores } from "./stores.sol";
|
||||
import { DSMath } from "./math.sol";
|
||||
|
||||
abstract contract Basic is DSMath, Stores {
|
||||
|
||||
function convert18ToDec(uint _dec, uint256 _amt) internal pure returns (uint256 amt) {
|
||||
amt = (_amt / 10 ** (18 - _dec));
|
||||
}
|
||||
|
||||
function convertTo18(uint _dec, uint256 _amt) internal pure returns (uint256 amt) {
|
||||
amt = mul(_amt, 10 ** (18 - _dec));
|
||||
}
|
||||
|
||||
function getTokenBal(TokenInterface token) internal view returns(uint _amt) {
|
||||
_amt = address(token) == avaxAddr ? address(this).balance : token.balanceOf(address(this));
|
||||
}
|
||||
|
||||
function getTokensDec(TokenInterface buyAddr, TokenInterface sellAddr) internal view returns(uint buyDec, uint sellDec) {
|
||||
buyDec = address(buyAddr) == avaxAddr ? 18 : buyAddr.decimals();
|
||||
sellDec = address(sellAddr) == avaxAddr ? 18 : sellAddr.decimals();
|
||||
}
|
||||
|
||||
function encodeEvent(string memory eventName, bytes memory eventParam) internal pure returns (bytes memory) {
|
||||
return abi.encode(eventName, eventParam);
|
||||
}
|
||||
|
||||
function approve(TokenInterface token, address spender, uint256 amount) internal {
|
||||
try token.approve(spender, amount) {
|
||||
|
||||
} catch {
|
||||
token.approve(spender, 0);
|
||||
token.approve(spender, amount);
|
||||
}
|
||||
}
|
||||
|
||||
function changeAvaxAddress(address buy, address sell) internal pure returns(TokenInterface _buy, TokenInterface _sell){
|
||||
_buy = buy == avaxAddr ? TokenInterface(wavaxAddr) : TokenInterface(buy);
|
||||
_sell = sell == avaxAddr ? TokenInterface(wavaxAddr) : TokenInterface(sell);
|
||||
}
|
||||
|
||||
function convertAvaxToWavax(bool isAvax, TokenInterface token, uint amount) internal {
|
||||
if(isAvax) token.deposit{value: amount}();
|
||||
}
|
||||
|
||||
function convertWavaxToAvax(bool isAvax, TokenInterface token, uint amount) internal {
|
||||
if(isAvax) {
|
||||
approve(token, address(token), amount);
|
||||
token.withdraw(amount);
|
||||
}
|
||||
}
|
||||
}
|
22
contracts/avalanche/common/interfaces.sol
Normal file
22
contracts/avalanche/common/interfaces.sol
Normal file
|
@ -0,0 +1,22 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
interface TokenInterface {
|
||||
function approve(address, uint256) external;
|
||||
function transfer(address, uint) external;
|
||||
function transferFrom(address, address, uint) external;
|
||||
function deposit() external payable;
|
||||
function withdraw(uint) external;
|
||||
function balanceOf(address) external view returns (uint);
|
||||
function decimals() external view returns (uint);
|
||||
}
|
||||
|
||||
interface MemoryInterface {
|
||||
function getUint(uint id) external returns (uint num);
|
||||
function setUint(uint id, uint val) external;
|
||||
}
|
||||
|
||||
interface AccountInterface {
|
||||
function enable(address) external;
|
||||
function disable(address) external;
|
||||
function isAuth(address) external view returns (bool);
|
||||
}
|
50
contracts/avalanche/common/math.sol
Normal file
50
contracts/avalanche/common/math.sol
Normal file
|
@ -0,0 +1,50 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
import { SafeMath } from "@openzeppelin/contracts/math/SafeMath.sol";
|
||||
|
||||
contract DSMath {
|
||||
uint constant WAD = 10 ** 18;
|
||||
uint constant RAY = 10 ** 27;
|
||||
|
||||
function add(uint x, uint y) internal pure returns (uint z) {
|
||||
z = SafeMath.add(x, y);
|
||||
}
|
||||
|
||||
function sub(uint x, uint y) internal virtual pure returns (uint z) {
|
||||
z = SafeMath.sub(x, y);
|
||||
}
|
||||
|
||||
function mul(uint x, uint y) internal pure returns (uint z) {
|
||||
z = SafeMath.mul(x, y);
|
||||
}
|
||||
|
||||
function div(uint x, uint y) internal pure returns (uint z) {
|
||||
z = SafeMath.div(x, y);
|
||||
}
|
||||
|
||||
function wmul(uint x, uint y) internal pure returns (uint z) {
|
||||
z = SafeMath.add(SafeMath.mul(x, y), WAD / 2) / WAD;
|
||||
}
|
||||
|
||||
function wdiv(uint x, uint y) internal pure returns (uint z) {
|
||||
z = SafeMath.add(SafeMath.mul(x, WAD), y / 2) / y;
|
||||
}
|
||||
|
||||
function rdiv(uint x, uint y) internal pure returns (uint z) {
|
||||
z = SafeMath.add(SafeMath.mul(x, RAY), y / 2) / y;
|
||||
}
|
||||
|
||||
function rmul(uint x, uint y) internal pure returns (uint z) {
|
||||
z = SafeMath.add(SafeMath.mul(x, y), RAY / 2) / RAY;
|
||||
}
|
||||
|
||||
function toInt(uint x) internal pure returns (int y) {
|
||||
y = int(x);
|
||||
require(y >= 0, "int-overflow");
|
||||
}
|
||||
|
||||
function toRad(uint wad) internal pure returns (uint rad) {
|
||||
rad = mul(wad, 10 ** 27);
|
||||
}
|
||||
|
||||
}
|
37
contracts/avalanche/common/stores.sol
Normal file
37
contracts/avalanche/common/stores.sol
Normal file
|
@ -0,0 +1,37 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
import { MemoryInterface } from "./interfaces.sol";
|
||||
|
||||
|
||||
abstract contract Stores {
|
||||
|
||||
/**
|
||||
* @dev Return avax address
|
||||
*/
|
||||
address constant internal avaxAddr = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
|
||||
|
||||
/**
|
||||
* @dev Return Wrapped AVAX address
|
||||
*/
|
||||
address constant internal wavaxAddr = 0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7;
|
||||
|
||||
/**
|
||||
* @dev Return memory variable address
|
||||
*/
|
||||
MemoryInterface constant internal instaMemory = MemoryInterface(0x3254Ce8f5b1c82431B8f21Df01918342215825C2);
|
||||
|
||||
/**
|
||||
* @dev Get Uint value from InstaMemory Contract.
|
||||
*/
|
||||
function getUint(uint getId, uint val) internal returns (uint returnVal) {
|
||||
returnVal = getId == 0 ? val : instaMemory.getUint(getId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Set Uint value in InstaMemory Contract.
|
||||
*/
|
||||
function setUint(uint setId, uint val) virtual internal {
|
||||
if (setId != 0) instaMemory.setUint(setId, val);
|
||||
}
|
||||
|
||||
}
|
10
contracts/avalanche/connectors/aave/aave-rewards/events.sol
Normal file
10
contracts/avalanche/connectors/aave/aave-rewards/events.sol
Normal file
|
@ -0,0 +1,10 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
contract Events {
|
||||
event LogClaimed(
|
||||
address[] assets,
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
);
|
||||
}
|
12
contracts/avalanche/connectors/aave/aave-rewards/helpers.sol
Normal file
12
contracts/avalanche/connectors/aave/aave-rewards/helpers.sol
Normal file
|
@ -0,0 +1,12 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
import { DSMath } from "../../../common/math.sol";
|
||||
import { Basic } from "../../../common/basic.sol";
|
||||
import { AaveIncentivesInterface } from "./interface.sol";
|
||||
|
||||
abstract contract Helpers is DSMath, Basic {
|
||||
/**
|
||||
* @dev Aave Incentives
|
||||
*/
|
||||
AaveIncentivesInterface internal constant incentives = AaveIncentivesInterface(0x01D83Fe6A10D2f2B7AF17034343746188272cAc9);
|
||||
}
|
|
@ -0,0 +1,9 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
interface AaveIncentivesInterface {
|
||||
function claimRewards(
|
||||
address[] calldata assets,
|
||||
uint256 amount,
|
||||
address to
|
||||
) external returns (uint256);
|
||||
}
|
50
contracts/avalanche/connectors/aave/aave-rewards/main.sol
Normal file
50
contracts/avalanche/connectors/aave/aave-rewards/main.sol
Normal file
|
@ -0,0 +1,50 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
|
||||
/**
|
||||
* @title Aave Rewards.
|
||||
* @dev Claim Aave rewards.
|
||||
*/
|
||||
|
||||
import { TokenInterface } from "../../../common/interfaces.sol";
|
||||
import { Stores } from "../../../common/stores.sol";
|
||||
import { Helpers } from "./helpers.sol";
|
||||
import { Events } from "./events.sol";
|
||||
|
||||
abstract contract IncentivesResolver is Helpers, Events {
|
||||
|
||||
/**
|
||||
* @dev Claim Pending Rewards.
|
||||
* @notice Claim Pending Rewards from Aave incentives contract.
|
||||
* @param assets The list of assets supplied and borrowed.
|
||||
* @param amt The amount of reward to claim. (uint(-1) for max)
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of rewards claimed.
|
||||
*/
|
||||
function claim(
|
||||
address[] calldata assets,
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
|
||||
require(assets.length > 0, "invalid-assets");
|
||||
|
||||
_amt = incentives.claimRewards(assets, _amt, address(this));
|
||||
|
||||
|
||||
TokenInterface wavax = TokenInterface(wavaxAddr);
|
||||
uint256 wavaxAmount = wavax.balanceOf(address(this));
|
||||
convertWavaxToAvax(wavaxAmount > 0, wavax, wavaxAmount);
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogClaimed(address[],uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(assets, _amt, getId, setId);
|
||||
}
|
||||
}
|
||||
|
||||
contract ConnectV2AaveIncentivesAvalanche is IncentivesResolver {
|
||||
string public constant name = "Aave-Incentives-v1";
|
||||
}
|
10
contracts/avalanche/connectors/aave/v2/events.sol
Normal file
10
contracts/avalanche/connectors/aave/v2/events.sol
Normal file
|
@ -0,0 +1,10 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
contract Events {
|
||||
event LogDeposit(address indexed token, uint256 tokenAmt, uint256 getId, uint256 setId);
|
||||
event LogWithdraw(address indexed token, uint256 tokenAmt, uint256 getId, uint256 setId);
|
||||
event LogBorrow(address indexed token, uint256 tokenAmt, uint256 indexed rateMode, uint256 getId, uint256 setId);
|
||||
event LogPayback(address indexed token, uint256 tokenAmt, uint256 indexed rateMode, uint256 getId, uint256 setId);
|
||||
event LogEnableCollateral(address[] tokens);
|
||||
event LogSwapRateMode(address indexed token, uint256 rateMode);
|
||||
}
|
49
contracts/avalanche/connectors/aave/v2/helpers.sol
Normal file
49
contracts/avalanche/connectors/aave/v2/helpers.sol
Normal file
|
@ -0,0 +1,49 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
import { DSMath } from "../../../common/math.sol";
|
||||
import { Basic } from "../../../common/basic.sol";
|
||||
import { AaveLendingPoolProviderInterface, AaveDataProviderInterface } from "./interface.sol";
|
||||
|
||||
abstract contract Helpers is DSMath, Basic {
|
||||
|
||||
/**
|
||||
* @dev Aave Lending Pool Provider
|
||||
*/
|
||||
AaveLendingPoolProviderInterface constant internal aaveProvider = AaveLendingPoolProviderInterface(0xb6A86025F0FE1862B372cb0ca18CE3EDe02A318f);
|
||||
|
||||
/**
|
||||
* @dev Aave Protocol Data Provider
|
||||
*/
|
||||
AaveDataProviderInterface constant internal aaveData = AaveDataProviderInterface(0x65285E9dfab318f57051ab2b139ccCf232945451);
|
||||
|
||||
/**
|
||||
* @dev Aave Referral Code
|
||||
*/
|
||||
uint16 constant internal referralCode = 3228;
|
||||
|
||||
/**
|
||||
* @dev Checks if collateral is enabled for an asset
|
||||
* @param token token address of the asset.(For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
*/
|
||||
function getIsColl(address token) internal view returns (bool isCol) {
|
||||
(, , , , , , , , isCol) = aaveData.getUserReserveData(token, address(this));
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Get total debt balance & fee for an asset
|
||||
* @param token token address of the debt.(For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param rateMode Borrow rate mode (Stable = 1, Variable = 2)
|
||||
*/
|
||||
function getPaybackBalance(address token, uint rateMode) internal view returns (uint) {
|
||||
(, uint stableDebt, uint variableDebt, , , , , , ) = aaveData.getUserReserveData(token, address(this));
|
||||
return rateMode == 1 ? stableDebt : variableDebt;
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Get total collateral balance for an asset
|
||||
* @param token token address of the collateral.(For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
*/
|
||||
function getCollateralBalance(address token) internal view returns (uint bal) {
|
||||
(bal, , , , , , , ,) = aaveData.getUserReserveData(token, address(this));
|
||||
}
|
||||
}
|
47
contracts/avalanche/connectors/aave/v2/interface.sol
Normal file
47
contracts/avalanche/connectors/aave/v2/interface.sol
Normal file
|
@ -0,0 +1,47 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
interface AaveInterface {
|
||||
function deposit(address _asset, uint256 _amount, address _onBehalfOf, uint16 _referralCode) external;
|
||||
function withdraw(address _asset, uint256 _amount, address _to) external;
|
||||
function borrow(
|
||||
address _asset,
|
||||
uint256 _amount,
|
||||
uint256 _interestRateMode,
|
||||
uint16 _referralCode,
|
||||
address _onBehalfOf
|
||||
) external;
|
||||
function repay(address _asset, uint256 _amount, uint256 _rateMode, address _onBehalfOf) external;
|
||||
function setUserUseReserveAsCollateral(address _asset, bool _useAsCollateral) external;
|
||||
function swapBorrowRateMode(address _asset, uint256 _rateMode) external;
|
||||
}
|
||||
|
||||
interface AaveLendingPoolProviderInterface {
|
||||
function getLendingPool() external view returns (address);
|
||||
}
|
||||
|
||||
interface AaveDataProviderInterface {
|
||||
function getReserveTokensAddresses(address _asset) external view returns (
|
||||
address aTokenAddress,
|
||||
address stableDebtTokenAddress,
|
||||
address variableDebtTokenAddress
|
||||
);
|
||||
function getUserReserveData(address _asset, address _user) external view returns (
|
||||
uint256 currentATokenBalance,
|
||||
uint256 currentStableDebt,
|
||||
uint256 currentVariableDebt,
|
||||
uint256 principalStableDebt,
|
||||
uint256 scaledVariableDebt,
|
||||
uint256 stableBorrowRate,
|
||||
uint256 liquidityRate,
|
||||
uint40 stableRateLastUpdated,
|
||||
bool usageAsCollateralEnabled
|
||||
);
|
||||
}
|
||||
|
||||
interface AaveAddressProviderRegistryInterface {
|
||||
function getAddressesProvidersList() external view returns (address[] memory);
|
||||
}
|
||||
|
||||
interface ATokenInterface {
|
||||
function balanceOf(address _user) external view returns(uint256);
|
||||
}
|
216
contracts/avalanche/connectors/aave/v2/main.sol
Normal file
216
contracts/avalanche/connectors/aave/v2/main.sol
Normal file
|
@ -0,0 +1,216 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
/**
|
||||
* @title Aave v2.
|
||||
* @dev Lending & Borrowing.
|
||||
*/
|
||||
|
||||
|
||||
import { TokenInterface } from "../../../common/interfaces.sol";
|
||||
import { Stores } from "../../../common/stores.sol";
|
||||
import { Helpers } from "./helpers.sol";
|
||||
import { Events } from "./events.sol";
|
||||
import { AaveInterface } from "./interface.sol";
|
||||
|
||||
abstract contract AaveResolver is Events, Helpers {
|
||||
/**
|
||||
* @dev Deposit AVAX/ERC20_Token.
|
||||
* @notice Deposit a token to Aave v2 for lending / collaterization.
|
||||
* @param token The address of the token to deposit.(For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param amt The amount of the token to deposit. (For max: `uint256(-1)`)
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of tokens deposited.
|
||||
*/
|
||||
function deposit(
|
||||
address token,
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
|
||||
AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
|
||||
|
||||
bool isAVAX = token == avaxAddr;
|
||||
address _token = isAVAX ? wavaxAddr : token;
|
||||
|
||||
TokenInterface tokenContract = TokenInterface(_token);
|
||||
|
||||
if (isAVAX) {
|
||||
_amt = _amt == uint(-1) ? address(this).balance : _amt;
|
||||
convertAvaxToWavax(isAVAX, tokenContract, _amt);
|
||||
} else {
|
||||
_amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
|
||||
}
|
||||
|
||||
approve(tokenContract, address(aave), _amt);
|
||||
|
||||
aave.deposit(_token, _amt, address(this), referralCode);
|
||||
|
||||
if (!getIsColl(_token)) {
|
||||
aave.setUserUseReserveAsCollateral(_token, true);
|
||||
}
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogDeposit(address,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(token, _amt, getId, setId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Withdraw AVAX/ERC20_Token.
|
||||
* @notice Withdraw deposited token from Aave v2
|
||||
* @param token The address of the token to withdraw.(For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param amt The amount of the token to withdraw. (For max: `uint256(-1)`)
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of tokens withdrawn.
|
||||
*/
|
||||
function withdraw(
|
||||
address token,
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
|
||||
AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
|
||||
bool isAVAX = token == avaxAddr;
|
||||
address _token = isAVAX ? wavaxAddr : token;
|
||||
|
||||
TokenInterface tokenContract = TokenInterface(_token);
|
||||
|
||||
uint initialBal = tokenContract.balanceOf(address(this));
|
||||
aave.withdraw(_token, _amt, address(this));
|
||||
uint finalBal = tokenContract.balanceOf(address(this));
|
||||
|
||||
_amt = sub(finalBal, initialBal);
|
||||
|
||||
convertWavaxToAvax(isAVAX, tokenContract, _amt);
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogWithdraw(address,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(token, _amt, getId, setId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Borrow AVAX/ERC20_Token.
|
||||
* @notice Borrow a token using Aave v2
|
||||
* @param token The address of the token to borrow.(For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param amt The amount of the token to borrow.
|
||||
* @param rateMode The type of borrow debt. (For Stable: 1, Variable: 2)
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of tokens borrowed.
|
||||
*/
|
||||
function borrow(
|
||||
address token,
|
||||
uint256 amt,
|
||||
uint256 rateMode,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
|
||||
AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
|
||||
|
||||
bool isAVAX = token == avaxAddr;
|
||||
address _token = isAVAX ? wavaxAddr : token;
|
||||
|
||||
aave.borrow(_token, _amt, rateMode, referralCode, address(this));
|
||||
convertWavaxToAvax(isAVAX, TokenInterface(_token), _amt);
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogBorrow(address,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(token, _amt, rateMode, getId, setId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Payback borrowed AVAX/ERC20_Token.
|
||||
* @notice Payback debt owed.
|
||||
* @param token The address of the token to payback.(For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param amt The amount of the token to payback. (For max: `uint256(-1)`)
|
||||
* @param rateMode The type of debt paying back. (For Stable: 1, Variable: 2)
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of tokens paid back.
|
||||
*/
|
||||
function payback(
|
||||
address token,
|
||||
uint256 amt,
|
||||
uint256 rateMode,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
|
||||
AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
|
||||
|
||||
bool isAVAX = token == avaxAddr;
|
||||
address _token = isAVAX ? wavaxAddr : token;
|
||||
|
||||
TokenInterface tokenContract = TokenInterface(_token);
|
||||
|
||||
_amt = _amt == uint(-1) ? getPaybackBalance(_token, rateMode) : _amt;
|
||||
|
||||
if (isAVAX) convertAvaxToWavax(isAVAX, tokenContract, _amt);
|
||||
|
||||
approve(tokenContract, address(aave), _amt);
|
||||
|
||||
aave.repay(_token, _amt, rateMode, address(this));
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogPayback(address,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(token, _amt, rateMode, getId, setId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Enable collateral
|
||||
* @notice Enable an array of tokens as collateral
|
||||
* @param tokens Array of tokens to enable collateral
|
||||
*/
|
||||
function enableCollateral(
|
||||
address[] calldata tokens
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _length = tokens.length;
|
||||
require(_length > 0, "0-tokens-not-allowed");
|
||||
|
||||
AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
|
||||
|
||||
for (uint i = 0; i < _length; i++) {
|
||||
address token = tokens[i];
|
||||
if (getCollateralBalance(token) > 0 && !getIsColl(token)) {
|
||||
aave.setUserUseReserveAsCollateral(token, true);
|
||||
}
|
||||
}
|
||||
|
||||
_eventName = "LogEnableCollateral(address[])";
|
||||
_eventParam = abi.encode(tokens);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Swap borrow rate mode
|
||||
* @notice Swaps user borrow rate mode between variable and stable
|
||||
* @param token The address of the token to swap borrow rate.(For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param rateMode Desired borrow rate mode. (Stable = 1, Variable = 2)
|
||||
*/
|
||||
function swapBorrowRateMode(
|
||||
address token,
|
||||
uint rateMode
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
|
||||
|
||||
uint currentRateMode = rateMode == 1 ? 2 : 1;
|
||||
|
||||
if (getPaybackBalance(token, currentRateMode) > 0) {
|
||||
aave.swapBorrowRateMode(token, rateMode);
|
||||
}
|
||||
|
||||
_eventName = "LogSwapRateMode(address,uint256)";
|
||||
_eventParam = abi.encode(token, rateMode);
|
||||
}
|
||||
}
|
||||
|
||||
contract ConnectV2AaveV2Avalanche is AaveResolver {
|
||||
string constant public name = "AaveV2-v1";
|
||||
}
|
6
contracts/avalanche/connectors/authority/events.sol
Normal file
6
contracts/avalanche/connectors/authority/events.sol
Normal file
|
@ -0,0 +1,6 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
contract Events {
|
||||
event LogAddAuth(address indexed _msgSender, address indexed _authority);
|
||||
event LogRemoveAuth(address indexed _msgSender, address indexed _authority);
|
||||
}
|
15
contracts/avalanche/connectors/authority/helpers.sol
Normal file
15
contracts/avalanche/connectors/authority/helpers.sol
Normal file
|
@ -0,0 +1,15 @@
|
|||
pragma solidity ^0.7.0;
|
||||
pragma experimental ABIEncoderV2;
|
||||
|
||||
import { DSMath } from "../../common/math.sol";
|
||||
import { Basic } from "../../common/basic.sol";
|
||||
import { ListInterface } from "./interface.sol";
|
||||
|
||||
abstract contract Helpers is DSMath, Basic {
|
||||
ListInterface internal constant listContract = ListInterface(0x9926955e0Dd681Dc303370C52f4Ad0a4dd061687);
|
||||
|
||||
function checkAuthCount() internal view returns (uint count) {
|
||||
uint64 accountId = listContract.accountID(address(this));
|
||||
count = listContract.accountLink(accountId).count;
|
||||
}
|
||||
}
|
13
contracts/avalanche/connectors/authority/interface.sol
Normal file
13
contracts/avalanche/connectors/authority/interface.sol
Normal file
|
@ -0,0 +1,13 @@
|
|||
pragma solidity ^0.7.0;
|
||||
pragma experimental ABIEncoderV2;
|
||||
|
||||
interface ListInterface {
|
||||
struct AccountLink {
|
||||
address first;
|
||||
address last;
|
||||
uint64 count;
|
||||
}
|
||||
|
||||
function accountID(address) external view returns (uint64);
|
||||
function accountLink(uint64) external view returns (AccountLink memory);
|
||||
}
|
45
contracts/avalanche/connectors/authority/main.sol
Normal file
45
contracts/avalanche/connectors/authority/main.sol
Normal file
|
@ -0,0 +1,45 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
/**
|
||||
* @title Authority.
|
||||
* @dev Manage Authorities to DSA.
|
||||
*/
|
||||
|
||||
import { AccountInterface } from "../../common/interfaces.sol";
|
||||
import { Helpers } from "./helpers.sol";
|
||||
import { Events } from "./events.sol";
|
||||
|
||||
abstract contract AuthorityResolver is Events, Helpers {
|
||||
/**
|
||||
* @dev Add New authority
|
||||
* @notice Add an address as account authority
|
||||
* @param authority The authority Address.
|
||||
*/
|
||||
function add(
|
||||
address authority
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
AccountInterface(address(this)).enable(authority);
|
||||
|
||||
_eventName = "LogAddAuth(address,address)";
|
||||
_eventParam = abi.encode(msg.sender, authority);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Remove authority
|
||||
* @notice Remove an address as account authority
|
||||
* @param authority The authority Address.
|
||||
*/
|
||||
function remove(
|
||||
address authority
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
require(checkAuthCount() > 1, "Removing-all-authorities");
|
||||
AccountInterface(address(this)).disable(authority);
|
||||
|
||||
_eventName = "LogRemoveAuth(address,address)";
|
||||
_eventParam = abi.encode(msg.sender, authority);
|
||||
}
|
||||
}
|
||||
|
||||
contract ConnectV2AuthAvalanche is AuthorityResolver {
|
||||
string public constant name = "Auth-v1";
|
||||
}
|
6
contracts/avalanche/connectors/basic/events.sol
Normal file
6
contracts/avalanche/connectors/basic/events.sol
Normal file
|
@ -0,0 +1,6 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
contract Events {
|
||||
event LogDeposit(address indexed erc20, uint256 tokenAmt, uint256 getId, uint256 setId);
|
||||
event LogWithdraw(address indexed erc20, uint256 tokenAmt, address indexed to, uint256 getId, uint256 setId);
|
||||
}
|
82
contracts/avalanche/connectors/basic/main.sol
Normal file
82
contracts/avalanche/connectors/basic/main.sol
Normal file
|
@ -0,0 +1,82 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
|
||||
/**
|
||||
* @title Basic.
|
||||
* @dev Deposit & Withdraw from DSA.
|
||||
*/
|
||||
|
||||
import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
|
||||
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
|
||||
|
||||
import { DSMath } from "../../common/math.sol";
|
||||
import { Basic } from "../../common/basic.sol";
|
||||
import { Events } from "./events.sol";
|
||||
|
||||
abstract contract BasicResolver is Events, DSMath, Basic {
|
||||
using SafeERC20 for IERC20;
|
||||
|
||||
/**
|
||||
* @dev Deposit Assets To Smart Account.
|
||||
* @notice Deposit a token to DSA
|
||||
* @param token The address of the token to deposit. (For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param amt The amount of tokens to deposit. (For max: `uint256(-1)` (Not valid for AVAX))
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of tokens deposited.
|
||||
*/
|
||||
function deposit(
|
||||
address token,
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) public payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
if (token != avaxAddr) {
|
||||
IERC20 tokenContract = IERC20(token);
|
||||
_amt = _amt == uint(-1) ? tokenContract.balanceOf(msg.sender) : _amt;
|
||||
tokenContract.safeTransferFrom(msg.sender, address(this), _amt);
|
||||
} else {
|
||||
require(msg.value == _amt || _amt == uint(-1), "invalid-ether-amount");
|
||||
_amt = msg.value;
|
||||
}
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogDeposit(address,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(token, _amt, getId, setId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Withdraw Assets from Smart Account
|
||||
* @notice Withdraw a token from DSA
|
||||
* @param token The address of the token to withdraw. (For AVAX: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||
* @param amt The amount of tokens to withdraw. (For max: `uint256(-1)`)
|
||||
* @param to The address to receive the token upon withdrawal
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of tokens withdrawn.
|
||||
*/
|
||||
function withdraw(
|
||||
address token,
|
||||
uint amt,
|
||||
address payable to,
|
||||
uint getId,
|
||||
uint setId
|
||||
) public payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
if (token == avaxAddr) {
|
||||
_amt = _amt == uint(-1) ? address(this).balance : _amt;
|
||||
to.call{value: _amt}("");
|
||||
} else {
|
||||
IERC20 tokenContract = IERC20(token);
|
||||
_amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
|
||||
tokenContract.safeTransfer(to, _amt);
|
||||
}
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogWithdraw(address,uint256,address,uint256,uint256)";
|
||||
_eventParam = abi.encode(token, _amt, to, getId, setId);
|
||||
}
|
||||
}
|
||||
|
||||
contract ConnectV2BasicAvalanche is BasicResolver {
|
||||
string constant public name = "Basic-v1";
|
||||
}
|
6
contracts/avalanche/connectors/wavax/events.sol
Normal file
6
contracts/avalanche/connectors/wavax/events.sol
Normal file
|
@ -0,0 +1,6 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
contract Events {
|
||||
event LogDeposit(uint256 tokenAmt, uint256 getId, uint256 setId);
|
||||
event LogWithdraw(uint256 tokenAmt, uint256 getId, uint256 setId);
|
||||
}
|
8
contracts/avalanche/connectors/wavax/helpers.sol
Normal file
8
contracts/avalanche/connectors/wavax/helpers.sol
Normal file
|
@ -0,0 +1,8 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
import { TokenInterface } from "../../common/interfaces.sol";
|
||||
|
||||
|
||||
abstract contract Helpers {
|
||||
TokenInterface constant internal wavaxContract = TokenInterface(0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7);
|
||||
}
|
65
contracts/avalanche/connectors/wavax/main.sol
Normal file
65
contracts/avalanche/connectors/wavax/main.sol
Normal file
|
@ -0,0 +1,65 @@
|
|||
pragma solidity ^0.7.0;
|
||||
|
||||
/**
|
||||
* @title WAVAX.
|
||||
* @dev Wrap and Unwrap WAVAX.
|
||||
*/
|
||||
|
||||
import { DSMath } from "../../common/math.sol";
|
||||
import { Basic } from "../../common/basic.sol";
|
||||
import { Events } from "./events.sol";
|
||||
import { Helpers } from "./helpers.sol";
|
||||
|
||||
abstract contract Resolver is Events, DSMath, Basic, Helpers {
|
||||
|
||||
/**
|
||||
* @dev Deposit AVAX into WAVAX.
|
||||
* @notice Wrap AVAX into WAVAX
|
||||
* @param amt The amount of AVAX to deposit. (For max: `uint256(-1)`)
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of AVAX deposited.
|
||||
*/
|
||||
function deposit(
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) public payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
|
||||
_amt = _amt == uint(-1) ? address(this).balance : _amt;
|
||||
wavaxContract.deposit{value: _amt}();
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogDeposit(uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(_amt, getId, setId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Withdraw AVAX from WAVAX from Smart Account
|
||||
* @notice Unwrap AVAX from WAVAX
|
||||
* @param amt The amount of wavax to withdraw. (For max: `uint256(-1)`)
|
||||
* @param getId ID to retrieve amt.
|
||||
* @param setId ID stores the amount of AVAX withdrawn.
|
||||
*/
|
||||
function withdraw(
|
||||
uint amt,
|
||||
uint getId,
|
||||
uint setId
|
||||
) public payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
|
||||
_amt = _amt == uint(-1) ? wavaxContract.balanceOf(address(this)) : _amt;
|
||||
approve(wavaxContract, wavaxAddr, _amt);
|
||||
wavaxContract.withdraw(_amt);
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogWithdraw(uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(_amt, getId, setId);
|
||||
}
|
||||
}
|
||||
|
||||
contract ConnectV2WAVAXAvalanche is Resolver {
|
||||
string constant public name = "WAVAX-v1.0";
|
||||
}
|
|
@ -74,6 +74,13 @@ module.exports = {
|
|||
timeout: 150000,
|
||||
gasPrice: parseInt(utils.parseUnits("2", "gwei")),
|
||||
},
|
||||
avax: {
|
||||
url: 'https://api.avax.network/ext/bc/C/rpc',
|
||||
chainId: 43114,
|
||||
accounts: [`0x${PRIVATE_KEY}`],
|
||||
timeout: 150000,
|
||||
gasPrice: parseInt(utils.parseUnits("225", "gwei"))
|
||||
}
|
||||
},
|
||||
etherscan: {
|
||||
apiKey: process.env.ETHERSCAN_API_KEY,
|
||||
|
|
Loading…
Reference in New Issue
Block a user