Source Code
Latest 25 from a total of 541 transactions
| Transaction Hash |
Method
|
Block
|
From
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To
|
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|---|---|---|---|---|---|---|---|---|---|
| Deposit From U C... | 18001787 | 928 days ago | IN | 0 ETH | 0.00691564 | ||||
| Deposit From U C... | 17825590 | 952 days ago | IN | 0 ETH | 0.00933924 | ||||
| Deposit From U C... | 17818011 | 953 days ago | IN | 0 ETH | 0.01203685 | ||||
| Deposit From U C... | 17818005 | 953 days ago | IN | 0 ETH | 0.011749 | ||||
| Deposit From U C... | 17816671 | 954 days ago | IN | 0 ETH | 0.01415638 | ||||
| Deposit From U C... | 17816396 | 954 days ago | IN | 0 ETH | 0.01789255 | ||||
| Deposit From U C... | 17815914 | 954 days ago | IN | 0 ETH | 0.01873556 | ||||
| Claim From Vault... | 17811553 | 954 days ago | IN | 0 ETH | 0.00907695 | ||||
| Deposit From U C... | 17810714 | 954 days ago | IN | 0 ETH | 0.00929291 | ||||
| Claim From Vault... | 17810701 | 954 days ago | IN | 0 ETH | 0.00920286 | ||||
| Deposit From Crv | 17809713 | 955 days ago | IN | 0 ETH | 0.00724792 | ||||
| Claim From Vault... | 17808662 | 955 days ago | IN | 0 ETH | 0.00960126 | ||||
| Deposit From Crv | 17808517 | 955 days ago | IN | 0 ETH | 0.01110249 | ||||
| Claim From Vault... | 17808255 | 955 days ago | IN | 0 ETH | 0.01927938 | ||||
| Claim From Vault... | 17808111 | 955 days ago | IN | 0 ETH | 0.02814119 | ||||
| Deposit From U C... | 17808104 | 955 days ago | IN | 0 ETH | 0.03852174 | ||||
| Deposit From U C... | 17808032 | 955 days ago | IN | 0 ETH | 0.01747623 | ||||
| Deposit From U C... | 17807509 | 955 days ago | IN | 0 ETH | 0.00996252 | ||||
| Claim From Vault... | 17807354 | 955 days ago | IN | 0 ETH | 0.01391709 | ||||
| Claim From Vault... | 17807005 | 955 days ago | IN | 0 ETH | 0.02430907 | ||||
| Deposit From Eth | 17806936 | 955 days ago | IN | 1.18999999 ETH | 0.01990853 | ||||
| Deposit From Eth | 17806924 | 955 days ago | IN | 1.2134878 ETH | 0.02288608 | ||||
| Claim From Vault... | 17806919 | 955 days ago | IN | 0 ETH | 0.02036218 | ||||
| Claim From Vault... | 17806794 | 955 days ago | IN | 0 ETH | 0.0150572 | ||||
| Claim From Vault... | 17806352 | 955 days ago | IN | 0 ETH | 0.01346307 |
Latest 25 internal transactions (View All)
Advanced mode:
| Parent Transaction Hash | Method | Block |
From
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To
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|---|---|---|---|---|---|---|---|
| Transfer | 17807354 | 955 days ago | 0.23804504 ETH | ||||
| Transfer | 17807354 | 955 days ago | 0.23804504 ETH | ||||
| Exchange | 17807005 | 955 days ago | 4.12436454 ETH | ||||
| Transfer | 17807005 | 955 days ago | 4.12436454 ETH | ||||
| Transfer | 17807005 | 955 days ago | 4.12436454 ETH | ||||
| Exchange_underly... | 17806936 | 955 days ago | 1.18999999 ETH | ||||
| Exchange_underly... | 17806924 | 955 days ago | 1.2134878 ETH | ||||
| Transfer | 17806919 | 955 days ago | 2.31546849 ETH | ||||
| Transfer | 17806919 | 955 days ago | 2.31546849 ETH | ||||
| Transfer | 17806794 | 955 days ago | 3.59057537 ETH | ||||
| Transfer | 17806794 | 955 days ago | 3.59057537 ETH | ||||
| Transfer | 17806352 | 955 days ago | 0.14957082 ETH | ||||
| Transfer | 17806352 | 955 days ago | 0.14957082 ETH | ||||
| Swap Exact ETH F... | 17805140 | 955 days ago | 0.0805164 ETH | ||||
| Transfer | 17805140 | 955 days ago | 0.0805164 ETH | ||||
| Transfer | 17804710 | 955 days ago | 0.20949136 ETH | ||||
| Transfer | 17804710 | 955 days ago | 0.20949136 ETH | ||||
| Exchange | 17803094 | 955 days ago | 3.38354845 ETH | ||||
| Transfer | 17803094 | 955 days ago | 3.38354845 ETH | ||||
| Transfer | 17803094 | 955 days ago | 3.38354845 ETH | ||||
| Transfer | 17799285 | 956 days ago | 0.20612772 ETH | ||||
| Transfer | 17799285 | 956 days ago | 0.20612772 ETH | ||||
| Exchange_underly... | 17796066 | 956 days ago | 0.04148985 ETH | ||||
| Transfer | 17796066 | 956 days ago | 0.04148985 ETH | ||||
| Transfer | 17792244 | 957 days ago | 0.27390414 ETH |
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Cross-Chain Transactions
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Contract Name:
stkCvxCrvZaps
Compiler Version
v0.8.9+commit.e5eed63a
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
import "SafeERC20.sol";
import "ERC20.sol";
import "IGenericVault.sol";
import "ICurveV2Pool.sol";
import "ICurveFactoryPool.sol";
import "ICurveTriCrypto.sol";
import "ICVXLocker.sol";
import "IUniV2Router.sol";
import "ITriPool.sol";
import "IBooster.sol";
import "IRewards.sol";
import "IUnionVault.sol";
contract stkCvxCrvZaps {
using SafeERC20 for IERC20;
address public immutable vault;
address private constant CONVEX_LOCKER =
0x72a19342e8F1838460eBFCCEf09F6585e32db86E;
address private constant CVXCRV_STAKING_CONTRACT =
0x3Fe65692bfCD0e6CF84cB1E7d24108E434A7587e;
address private constant CURVE_CRV_ETH_POOL =
0x8301AE4fc9c624d1D396cbDAa1ed877821D7C511;
address private constant CURVE_CVX_ETH_POOL =
0xB576491F1E6e5E62f1d8F26062Ee822B40B0E0d4;
address private constant CURVE_CVXCRV_CRV_POOL =
0x971add32Ea87f10bD192671630be3BE8A11b8623;
address private constant CRV_TOKEN =
0xD533a949740bb3306d119CC777fa900bA034cd52;
address private constant CVXCRV_TOKEN =
0x62B9c7356A2Dc64a1969e19C23e4f579F9810Aa7;
address private constant CVX_TOKEN =
0x4e3FBD56CD56c3e72c1403e103b45Db9da5B9D2B;
address private constant UNION_CRV =
0x4eBaD8DbD4EdBd74DB0278714FbD67eBc76B89B7;
address private constant WETH_TOKEN =
0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address private constant USDT_TOKEN =
0xdAC17F958D2ee523a2206206994597C13D831ec7;
address private constant TRICRYPTO =
0xD51a44d3FaE010294C616388b506AcdA1bfAAE46;
address private constant TRIPOOL =
0xbEbc44782C7dB0a1A60Cb6fe97d0b483032FF1C7;
address private constant TRICRV =
0x6c3F90f043a72FA612cbac8115EE7e52BDe6E490;
address private constant BOOSTER =
0xF403C135812408BFbE8713b5A23a04b3D48AAE31;
address private constant CONVEX_TRIPOOL_TOKEN =
0x30D9410ED1D5DA1F6C8391af5338C93ab8d4035C;
address private constant CONVEX_TRIPOOL_REWARDS =
0x689440f2Ff927E1f24c72F1087E1FAF471eCe1c8;
uint256 private constant CRVETH_ETH_INDEX = 0;
uint256 private constant CRVETH_CRV_INDEX = 1;
int128 private constant CVXCRV_CRV_INDEX = 0;
int128 private constant CVXCRV_CVXCRV_INDEX = 1;
uint256 private constant CVXETH_ETH_INDEX = 0;
uint256 private constant CVXETH_CVX_INDEX = 1;
ICurveV2Pool cvxEthSwap = ICurveV2Pool(CURVE_CVX_ETH_POOL);
ICurveV2Pool crvEthSwap = ICurveV2Pool(CURVE_CRV_ETH_POOL);
ITriPool triPool = ITriPool(TRIPOOL);
IBooster booster = IBooster(BOOSTER);
IRewards triPoolRewards = IRewards(CONVEX_TRIPOOL_REWARDS);
ICurveFactoryPool crvCvxCrvSwap = ICurveFactoryPool(CURVE_CVXCRV_CRV_POOL);
ICurveTriCrypto triCryptoSwap = ICurveTriCrypto(TRICRYPTO);
ICVXLocker locker = ICVXLocker(CONVEX_LOCKER);
constructor(address _vault) {
vault = _vault;
}
/// @notice Set approvals for the contracts used when swapping & staking
function setApprovals() external {
IERC20(CRV_TOKEN).safeApprove(CURVE_CRV_ETH_POOL, 0);
IERC20(CRV_TOKEN).safeApprove(CURVE_CRV_ETH_POOL, type(uint256).max);
IERC20(CVXCRV_TOKEN).safeApprove(CVXCRV_STAKING_CONTRACT, 0);
IERC20(CVXCRV_TOKEN).safeApprove(
CVXCRV_STAKING_CONTRACT,
type(uint256).max
);
IERC20(CVXCRV_TOKEN).safeApprove(CURVE_CVXCRV_CRV_POOL, 0);
IERC20(CVXCRV_TOKEN).safeApprove(
CURVE_CVXCRV_CRV_POOL,
type(uint256).max
);
IERC20(CRV_TOKEN).safeApprove(CURVE_CVXCRV_CRV_POOL, 0);
IERC20(CRV_TOKEN).safeApprove(CURVE_CVXCRV_CRV_POOL, type(uint256).max);
IERC20(TRICRV).safeApprove(BOOSTER, 0);
IERC20(TRICRV).safeApprove(BOOSTER, type(uint256).max);
IERC20(USDT_TOKEN).safeApprove(TRIPOOL, 0);
IERC20(USDT_TOKEN).safeApprove(TRIPOOL, type(uint256).max);
IERC20(CONVEX_TRIPOOL_TOKEN).safeApprove(CONVEX_TRIPOOL_REWARDS, 0);
IERC20(CONVEX_TRIPOOL_TOKEN).safeApprove(
CONVEX_TRIPOOL_REWARDS,
type(uint256).max
);
IERC20(CVXCRV_TOKEN).safeApprove(vault, 0);
IERC20(CVXCRV_TOKEN).safeApprove(vault, type(uint256).max);
IERC20(CVX_TOKEN).safeApprove(CONVEX_LOCKER, 0);
IERC20(CVX_TOKEN).safeApprove(CONVEX_LOCKER, type(uint256).max);
IERC20(CRV_TOKEN).safeApprove(CURVE_CRV_ETH_POOL, 0);
IERC20(CRV_TOKEN).safeApprove(CURVE_CRV_ETH_POOL, type(uint256).max);
}
/// @notice Swap CRV for cvxCRV on Curve
/// @param amount - amount to swap
/// @param recipient - where swapped tokens will be sent to
/// @param minAmountOut - minimum expected amount of output tokens
/// @return amount of CRV obtained after the swap
function _crvToCvxCrv(
uint256 amount,
address recipient,
uint256 minAmountOut
) internal returns (uint256) {
return
crvCvxCrvSwap.exchange(
CVXCRV_CRV_INDEX,
CVXCRV_CVXCRV_INDEX,
amount,
minAmountOut,
recipient
);
}
/// @notice Swap cvxCRV for CRV on Curve
/// @param amount - amount to swap
/// @param recipient - where swapped tokens will be sent to
/// @param minAmountOut - minimum expected amount of output tokens
/// @return amount of CRV obtained after the swap
function _cvxCrvToCrv(
uint256 amount,
address recipient,
uint256 minAmountOut
) internal returns (uint256) {
return
crvCvxCrvSwap.exchange(
CVXCRV_CVXCRV_INDEX,
CVXCRV_CRV_INDEX,
amount,
minAmountOut,
recipient
);
}
/// @notice Swap CRV for native ETH on Curve
/// @param amount - amount to swap
/// @param minAmountOut - minimum expected amount of output tokens
/// @return amount of ETH obtained after the swap
function _crvToEth(uint256 amount, uint256 minAmountOut)
internal
returns (uint256)
{
return
crvEthSwap.exchange_underlying{value: 0}(
CRVETH_CRV_INDEX,
CRVETH_ETH_INDEX,
amount,
minAmountOut
);
}
/// @notice Swap native ETH for CRV on Curve
/// @param amount - amount to swap
/// @param minAmountOut - minimum expected amount of output tokens
/// @return amount of CRV obtained after the swap
function _ethToCrv(uint256 amount, uint256 minAmountOut)
internal
returns (uint256)
{
return
crvEthSwap.exchange_underlying{value: amount}(
CRVETH_ETH_INDEX,
CRVETH_CRV_INDEX,
amount,
minAmountOut
);
}
/// @notice Swap native ETH for CVX on Curve
/// @param amount - amount to swap
/// @param minAmountOut - minimum expected amount of output tokens
/// @return amount of CRV obtained after the swap
function _ethToCvx(uint256 amount, uint256 minAmountOut)
internal
returns (uint256)
{
return
cvxEthSwap.exchange_underlying{value: amount}(
CVXETH_ETH_INDEX,
CVXETH_CVX_INDEX,
amount,
minAmountOut
);
}
/////////////////////////////////////////////////////////////
/// @notice Deposit into the pounder from ETH
/// @param minAmountOut - min amount of lp tokens expected
/// @param to - address to stake on behalf of
function depositFromEth(uint256 minAmountOut, address to)
external
payable
notToZeroAddress(to)
{
require(msg.value > 0, "cheap");
_depositFromEth(msg.value, minAmountOut, to);
}
/// @notice Internal function to deposit ETH to the pounder
/// @param amount - amount of ETH
/// @param minAmountOut - min amount of lp tokens expected
/// @param to - address to stake on behalf of
function _depositFromEth(
uint256 amount,
uint256 minAmountOut,
address to
) internal {
uint256 _crvAmount = _ethToCrv(amount, 0);
_crvToCvxCrv(_crvAmount, address(this), minAmountOut);
IGenericVault(vault).depositAll(to);
}
/// @notice Deposit into the pounder from CRV
/// @param amount - amount of CRV
/// @param minAmountOut - min amount of cvxCRV expected
/// @param to - address to stake on behalf of
function depositFromCrv(
uint256 amount,
uint256 minAmountOut,
address to
) external notToZeroAddress(to) {
IERC20(CRV_TOKEN).safeTransferFrom(msg.sender, address(this), amount);
_crvToCvxCrv(amount, address(this), minAmountOut);
IGenericVault(vault).depositAll(to);
}
/// @notice Deposit into the pounder from legacy uCRV
/// @param amount - amount of uCRV
/// @param minAmountOut - min amount of cvxCRV expected
/// @param to - address to stake on behalf of
function depositFromUCrv(
uint256 amount,
uint256 minAmountOut,
address to
) external notToZeroAddress(to) {
IERC20(UNION_CRV).safeTransferFrom(msg.sender, address(this), amount);
IUnionVault(UNION_CRV).withdrawAll(address(this));
IGenericVault(vault).depositAll(to);
}
/// @notice Deposit into the pounder from any token via Uni interface
/// @notice Use at your own risk
/// @dev Zap contract needs approval for spending of inputToken
/// @param amount - min amount of input token
/// @param minAmountOut - min amount of cvxCRV expected
/// @param router - address of the router to use. e.g. 0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F for Sushi
/// @param inputToken - address of the token to swap from, needs to have an ETH pair on router used
/// @param to - address to stake on behalf of
function depositViaUniV2EthPair(
uint256 amount,
uint256 minAmountOut,
address router,
address inputToken,
address to
) external notToZeroAddress(to) {
require(router != address(0));
IERC20(inputToken).safeTransferFrom(msg.sender, address(this), amount);
address[] memory _path = new address[](2);
_path[0] = inputToken;
_path[1] = WETH_TOKEN;
IERC20(inputToken).safeApprove(router, 0);
IERC20(inputToken).safeApprove(router, amount);
IUniV2Router(router).swapExactTokensForETH(
amount,
1,
_path,
address(this),
block.timestamp + 1
);
_depositFromEth(address(this).balance, minAmountOut, to);
}
/// @notice Retrieves a user's vault shares and withdraw all
/// @param _amount - amount of shares to retrieve
/// @return amount withdrawn
function _claimAndWithdraw(uint256 _amount) internal returns (uint256) {
IERC20(vault).safeTransferFrom(msg.sender, address(this), _amount);
return IGenericVault(vault).withdrawAll(address(this));
}
/// @notice Claim as native ETH
/// @param amount - amount to withdraw
/// @param minAmountOut - minimum amount of ETH expected
/// @param to - address to send ETH to
/// @return amount of ETH withdrawn
function claimFromVaultAsEth(
uint256 amount,
uint256 minAmountOut,
address to
) public notToZeroAddress(to) returns (uint256) {
uint256 _ethAmount = _claimAsEth(amount, minAmountOut);
(bool success, ) = to.call{value: _ethAmount}("");
require(success, "ETH transfer failed");
return _ethAmount;
}
/// @notice Withdraw as native CRV
/// @param amount - amount to withdraw
/// @param to - address that will receive the CRV
/// @param minAmountOut - min amount of CRV expected
/// @return amount of CRV withdrawn
function claimFromVaultAsCrv(
uint256 amount,
uint256 minAmountOut,
address to
) public returns (uint256) {
uint256 _cvxCrvAmount = _claimAndWithdraw(amount);
return _cvxCrvToCrv(_cvxCrvAmount, to, minAmountOut);
}
/// @notice Withdraw as native ETH (internal)
/// @param _amount - amount to withdraw
/// @param _minAmountOut - min amount of ETH expected
/// @return amount of ETH withdrawn
function _claimAsEth(uint256 _amount, uint256 _minAmountOut)
internal
returns (uint256)
{
uint256 _crvAmount = claimFromVaultAsCrv(_amount, 0, address(this));
return _crvToEth(_crvAmount, _minAmountOut);
}
/// @notice Claim to any token via a univ2 router
/// @notice Use at your own risk
/// @param amount - amount of uFXS to unstake
/// @param minAmountOut - min amount of output token expected
/// @param router - address of the router to use. e.g. 0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F for Sushi
/// @param outputToken - address of the token to swap to
/// @param to - address of the final recipient of the swapped tokens
function claimFromVaultViaUniV2EthPair(
uint256 amount,
uint256 minAmountOut,
address router,
address outputToken,
address to
) public notToZeroAddress(to) {
require(router != address(0));
_claimAsEth(amount, 0);
address[] memory _path = new address[](2);
_path[0] = WETH_TOKEN;
_path[1] = outputToken;
IUniV2Router(router).swapExactETHForTokens{
value: address(this).balance
}(minAmountOut, _path, to, block.timestamp + 1);
}
/// @notice Claim as USDT via Tricrypto
/// @param amount - the amount of uFXS to unstake
/// @param minAmountOut - the min expected amount of USDT to receive
/// @param to - the adress that will receive the USDT
/// @return amount of USDT obtained
function claimFromVaultAsUsdt(
uint256 amount,
uint256 minAmountOut,
address to
) public notToZeroAddress(to) returns (uint256) {
uint256 _ethAmount = claimFromVaultAsEth(amount, 0, address(this));
_swapEthToUsdt(_ethAmount, minAmountOut);
uint256 _usdtAmount = IERC20(USDT_TOKEN).balanceOf(address(this));
IERC20(USDT_TOKEN).safeTransfer(to, _usdtAmount);
return _usdtAmount;
}
/// @notice swap ETH to USDT via Curve's tricrypto
/// @param amount - the amount of ETH to swap
/// @param minAmountOut - the minimum amount expected
function _swapEthToUsdt(uint256 amount, uint256 minAmountOut) internal {
triCryptoSwap.exchange{value: amount}(
2, // ETH
0, // USDT
amount,
minAmountOut,
true
);
}
/// @notice Unstake from the Pounder to stables and stake on 3pool convex for yield
/// @param amount - amount of uCRV to unstake
/// @param minAmountOut - minimum amount of 3CRV (NOT USDT!)
/// @param to - address on behalf of which to stake
function claimFromVaultAndStakeIn3PoolConvex(
uint256 amount,
uint256 minAmountOut,
address to
) public notToZeroAddress(to) {
// claim as USDT
uint256 _usdtAmount = claimFromVaultAsUsdt(amount, 0, address(this));
// add USDT to Tripool
triPool.add_liquidity([0, 0, _usdtAmount], minAmountOut);
// deposit on Convex
booster.depositAll(9, false);
// stake on behalf of user
triPoolRewards.stakeFor(
to,
IERC20(CONVEX_TRIPOOL_TOKEN).balanceOf(address(this))
);
}
/// @notice Claim as CVX via CurveCVX
/// @param amount - the amount of uFXS to unstake
/// @param minAmountOut - the min expected amount of USDT to receive
/// @param to - the adress that will receive the CVX
/// @param lock - whether to lock the CVX or not
/// @return amount of CVX obtained
function claimFromVaultAsCvx(
uint256 amount,
uint256 minAmountOut,
address to,
bool lock
) public notToZeroAddress(to) returns (uint256) {
uint256 _ethAmount = _claimAsEth(amount, 0);
uint256 _cvxAmount = _ethToCvx(_ethAmount, minAmountOut);
if (lock) {
locker.lock(to, _cvxAmount, 0);
} else {
IERC20(CVX_TOKEN).safeTransfer(to, _cvxAmount);
}
return _cvxAmount;
}
modifier notToZeroAddress(address _to) {
require(_to != address(0), "Invalid address!");
_;
}
receive() external payable {}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "IERC20.sol";
import "Address.sol";
/**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/
library SafeERC20 {
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
/**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(IERC20 token, address spender, uint256 value) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
// solhint-disable-next-line max-line-length
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) { // Return data is optional
// solhint-disable-next-line max-line-length
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
// solhint-disable-next-line no-inline-assembly
assembly { size := extcodesize(account) }
return size > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: value }(data);
return _verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.delegatecall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "IERC20.sol";
import "IERC20Metadata.sol";
import "Context.sol";
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin guidelines: functions revert instead
* of returning `false` on failure. This behavior is nonetheless conventional
* and does not conflict with the expectations of ERC20 applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* The defaut value of {decimals} is 18. To select a different value for
* {decimals} you should overload it.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless this function is
* overridden;
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* Requirements:
*
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `to` cannot be the zero address.
*/
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be to transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "IERC20.sol";
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/*
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface IGenericVault {
function withdraw(address _to, uint256 _shares)
external
returns (uint256 withdrawn);
function withdrawAll(address _to) external returns (uint256 withdrawn);
function depositAll(address _to) external returns (uint256 _shares);
function deposit(address _to, uint256 _amount)
external
returns (uint256 _shares);
function harvest() external;
function balanceOfUnderlying(address user)
external
view
returns (uint256 amount);
function totalUnderlying() external view returns (uint256 total);
function totalSupply() external view returns (uint256 total);
function underlying() external view returns (address);
function strategy() external view returns (address);
function platform() external view returns (address);
function setPlatform(address _platform) external;
function setPlatformFee(uint256 _fee) external;
function setCallIncentive(uint256 _incentive) external;
function setWithdrawalPenalty(uint256 _penalty) external;
function setApprovals() external;
function callIncentive() external view returns (uint256);
function withdrawalPenalty() external view returns (uint256);
function platformFee() external view returns (uint256);
function balanceOf(address owner) external view returns (uint256);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 value
) external returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface ICurveV2Pool {
function get_dy(
uint256 i,
uint256 j,
uint256 dx
) external view returns (uint256);
function calc_token_amount(uint256[2] calldata amounts)
external
view
returns (uint256);
function exchange_underlying(
uint256 i,
uint256 j,
uint256 dx,
uint256 min_dy
) external payable returns (uint256);
function add_liquidity(uint256[2] calldata amounts, uint256 min_mint_amount)
external
returns (uint256);
function lp_price() external view returns (uint256);
function exchange(
uint256 i,
uint256 j,
uint256 dx,
uint256 min_dy
) external payable returns (uint256);
function exchange(
uint256 i,
uint256 j,
uint256 dx,
uint256 min_dy,
bool use_eth
) external payable returns (uint256);
function exchange(
uint256 i,
uint256 j,
uint256 dx,
uint256 min_dy,
bool use_eth,
address receiver
) external payable returns (uint256);
function price_oracle() external view returns (uint256);
function remove_liquidity_one_coin(
uint256 token_amount,
uint256 i,
uint256 min_amount,
bool use_eth,
address receiver
) external returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface ICurveFactoryPool {
function get_dy(
int128 i,
int128 j,
uint256 dx
) external view returns (uint256);
function get_balances() external view returns (uint256[2] memory);
function add_liquidity(
uint256[2] memory _amounts,
uint256 _min_mint_amount,
address _receiver
) external returns (uint256);
function exchange(
int128 i,
int128 j,
uint256 _dx,
uint256 _min_dy,
address _receiver
) external returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface ICurveTriCrypto {
function exchange(
uint256 i,
uint256 j,
uint256 dx,
uint256 min_dy,
bool use_eth
) external payable;
function get_dy(
uint256 i,
uint256 j,
uint256 dx
) external view returns (uint256);
function price_oracle(uint256 k) external view returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface ICVXLocker {
function lock(
address _account,
uint256 _amount,
uint256 _spendRatio
) external;
function balances(address _user)
external
view
returns (
uint112 locked,
uint112 boosted,
uint32 nextUnlockIndex
);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface IUniV2Router {
function swapExactTokensForETH(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function swapExactETHForTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function swapExactTokensForTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function getAmountsOut(uint256 amountIn, address[] memory path)
external
view
returns (uint256[] memory amounts);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface ITriPool {
function add_liquidity(uint256[3] calldata amounts, uint256 min_mint_amount)
external;
function get_virtual_price() external view returns (uint256);
function exchange(
uint256 i,
uint256 j,
uint256 dx,
uint256 min_dy
) external;
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface IBooster {
function depositAll(uint256 _pid, bool _stake) external returns (bool);
function deposit(
uint256 _pid,
uint256 _amount,
bool _stake
) external returns (bool);
function withdraw(uint256 _pid, uint256 _amount) external returns (bool);
function withdrawAll(uint256 _pid) external returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface IRewards {
function balanceOf(address) external view returns (uint256);
function stake(address, uint256) external;
function stakeFor(address, uint256) external;
function withdraw(address, uint256) external;
function exit(address) external;
function getReward(address) external;
function queueNewRewards(uint256) external;
function notifyRewardAmount(uint256) external;
function addExtraReward(address) external;
function stakingToken() external view returns (address);
function rewardToken() external view returns (address);
function earned(address account) external view returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
interface IUnionVault {
enum Option {
Claim,
ClaimAsETH,
ClaimAsCRV,
ClaimAsCVX,
ClaimAndStake
}
function withdraw(address _to, uint256 _shares)
external
returns (uint256 withdrawn);
function withdrawAll(address _to) external returns (uint256 withdrawn);
function withdrawAs(
address _to,
uint256 _shares,
Option option
) external;
function withdrawAs(
address _to,
uint256 _shares,
Option option,
uint256 minAmountOut
) external;
function withdrawAllAs(address _to, Option option) external;
function withdrawAllAs(
address _to,
Option option,
uint256 minAmountOut
) external;
function depositAll(address _to) external returns (uint256 _shares);
function deposit(address _to, uint256 _amount)
external
returns (uint256 _shares);
function harvest() external;
function balanceOfUnderlying(address user)
external
view
returns (uint256 amount);
function outstanding3CrvRewards() external view returns (uint256 total);
function outstandingCvxRewards() external view returns (uint256 total);
function outstandingCrvRewards() external view returns (uint256 total);
function totalUnderlying() external view returns (uint256 total);
function underlying() external view returns (address);
function setPlatform(address _platform) external;
function setPlatformFee(uint256 _fee) external;
function setCallIncentive(uint256 _incentive) external;
function setWithdrawalPenalty(uint256 _penalty) external;
function withdrawalPenalty() external view returns (uint256);
function setApprovals() external;
}{
"evmVersion": "istanbul",
"optimizer": {
"enabled": true,
"runs": 200
},
"libraries": {
"StrategyZaps.sol": {}
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_vault","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"claimFromVaultAndStakeIn3PoolConvex","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"claimFromVaultAsCrv","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"to","type":"address"},{"internalType":"bool","name":"lock","type":"bool"}],"name":"claimFromVaultAsCvx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"claimFromVaultAsEth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"claimFromVaultAsUsdt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"outputToken","type":"address"},{"internalType":"address","name":"to","type":"address"}],"name":"claimFromVaultViaUniV2EthPair","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"depositFromCrv","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"depositFromEth","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"depositFromUCrv","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"inputToken","type":"address"},{"internalType":"address","name":"to","type":"address"}],"name":"depositViaUniV2EthPair","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setApprovals","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"vault","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000de2bef0a01845257b4aef2a2eaa48f6eaeafa8b7
-----Decoded View---------------
Arg [0] : _vault (address): 0xde2bEF0A01845257b4aEf2A2EAa48f6EAeAfa8B7
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000de2bef0a01845257b4aef2a2eaa48f6eaeafa8b7
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Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 33 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.