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Contract Name:
ShadowV3Connector
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { IShadowNonfungiblePositionManager } from
"contracts/interfaces/external/shadow/IShadowNonfungiblePositionManager.sol";
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { UniswapV3Connector } from
"contracts/connectors/velodrome/SlipstreamNftConnector.sol";
import {
NftAddLiquidity,
NftRemoveLiquidity
} from "contracts/interfaces/INftLiquidityConnector.sol";
import {
INftFarmConnector,
Farm,
NftPosition
} from "contracts/interfaces/INftFarmConnector.sol";
import { INonfungiblePositionManager } from
"contracts/interfaces/external/uniswap/INonfungiblePositionManager.sol";
struct ShadowAddLiquidityExtraData {
int24 tickSpacing;
}
interface IXShadow {
function exit(
uint256 amount
) external returns (uint256 exitedAmount);
}
interface IX33 {
function deposit(
uint256 assets,
address receiver
) external returns (uint256 shares);
}
contract ShadowV3Connector is UniswapV3Connector {
address constant SHADOW = 0x3333b97138D4b086720b5aE8A7844b1345a33333;
address constant X_SHADOW = 0x5050bc082FF4A74Fb6B0B04385dEfdDB114b2424;
address constant X33 = 0x3333111A391cC08fa51353E9195526A70b333333;
// Shadow rewards are in xShadow, which is not transferable.
// When claiming, there are two options:
// 1. Exit to Shadow (50% penalty)
// 2. Deposit into X33 (no penalty)
// This function supports both options. If one of the reward tokens is
// X33, we deposit the xShadow into X33. Otherwise, we exit to Shadow.
function claim(
NftPosition calldata position,
address[] memory rewardTokens,
uint128 amount0Max,
uint128 amount1Max,
bytes calldata // extraData
) external payable override {
bool isX33 = false;
address[] memory claimTokens = new address[](rewardTokens.length);
for (uint256 i = 0; i < rewardTokens.length; i++) {
if (rewardTokens[i] == SHADOW || rewardTokens[i] == X33) {
claimTokens[i] = X_SHADOW;
if (rewardTokens[i] == X33) {
isX33 = true;
}
} else {
claimTokens[i] = rewardTokens[i];
}
}
try IShadowNonfungiblePositionManager(address(position.nft)).getReward(
position.tokenId, claimTokens
) {
uint256 rewards = IERC20(X_SHADOW).balanceOf(address(this));
IERC20(X_SHADOW).approve(X33, rewards);
if (rewards > 0) {
if (isX33) {
IX33(X33).deposit(rewards, address(this));
} else {
IXShadow(X_SHADOW).exit(rewards);
}
}
} catch { } // Avoid revert for non-gauge pools
if (amount0Max != 0 || amount1Max != 0) {
IShadowNonfungiblePositionManager.CollectParams memory params =
IShadowNonfungiblePositionManager.CollectParams({
tokenId: position.tokenId,
recipient: address(this),
amount0Max: amount0Max,
amount1Max: amount1Max
});
IShadowNonfungiblePositionManager(address(position.nft)).collect(
params
);
}
}
function ticks(
address nftManager,
uint256 tokenId
) external view override returns (int24 tickLower, int24 tickUpper) {
(,,, tickLower, tickUpper,,,,,) =
IShadowNonfungiblePositionManager(nftManager).positions(tokenId);
}
function _mint(
NftAddLiquidity memory addLiquidityParams
) internal override {
ShadowAddLiquidityExtraData memory extra = abi.decode(
addLiquidityParams.extraData, (ShadowAddLiquidityExtraData)
);
IShadowNonfungiblePositionManager.MintParams memory params =
IShadowNonfungiblePositionManager.MintParams({
token0: addLiquidityParams.pool.token0,
token1: addLiquidityParams.pool.token1,
tickSpacing: extra.tickSpacing,
tickLower: addLiquidityParams.tickLower,
tickUpper: addLiquidityParams.tickUpper,
amount0Desired: addLiquidityParams.amount0Desired,
amount1Desired: addLiquidityParams.amount1Desired,
amount0Min: addLiquidityParams.amount0Min,
amount1Min: addLiquidityParams.amount1Min,
recipient: address(this),
deadline: block.timestamp + 1
});
IShadowNonfungiblePositionManager(address(addLiquidityParams.nft)).mint(
params
);
}
function _get_current_liquidity(
NftRemoveLiquidity memory removeLiquidityParams
) internal view override returns (uint128 currentLiquidity) {
(,,,,, currentLiquidity,,,,) = IShadowNonfungiblePositionManager(
address(removeLiquidityParams.nft)
).positions(removeLiquidityParams.tokenId);
}
}// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.7.5;
pragma abicoder v2;
/// @title Non-fungible token for positions
/// @notice Wraps Uniswap V3 positions in a non-fungible token interface which
/// allows for them to be transferred
/// and authorized.
interface IShadowNonfungiblePositionManager {
/// @notice Emitted when liquidity is increased for a position NFT
/// @dev Also emitted when a token is minted
/// @param tokenId The ID of the token for which liquidity was increased
/// @param liquidity The amount by which liquidity for the NFT position was
/// increased
/// @param amount0 The amount of token0 that was paid for the increase in
/// liquidity
/// @param amount1 The amount of token1 that was paid for the increase in
/// liquidity
event IncreaseLiquidity(
uint256 indexed tokenId,
uint128 liquidity,
uint256 amount0,
uint256 amount1
);
/// @notice Emitted when liquidity is decreased for a position NFT
/// @param tokenId The ID of the token for which liquidity was decreased
/// @param liquidity The amount by which liquidity for the NFT position was
/// decreased
/// @param amount0 The amount of token0 that was accounted for the decrease
/// in liquidity
/// @param amount1 The amount of token1 that was accounted for the decrease
/// in liquidity
event DecreaseLiquidity(
uint256 indexed tokenId,
uint128 liquidity,
uint256 amount0,
uint256 amount1
);
/// @notice Emitted when tokens are collected for a position NFT
/// @dev The amounts reported may not be exactly equivalent to the amounts
/// transferred, due to rounding behavior
/// @param tokenId The ID of the token for which underlying tokens were
/// collected
/// @param recipient The address of the account that received the collected
/// tokens
/// @param amount0 The amount of token0 owed to the position that was
/// collected
/// @param amount1 The amount of token1 owed to the position that was
/// collected
event Collect(
uint256 indexed tokenId,
address recipient,
uint256 amount0,
uint256 amount1
);
/// @notice Returns the position information associated with a given token
/// ID.
/// @dev Throws if the token ID is not valid.
/// @param tokenId The ID of the token that represents the position
/// @return token0 The address of the token0 for a specific pool
/// @return token1 The address of the token1 for a specific pool
/// @return tickSpacing The tickSpacing the pool
/// @return tickLower The lower end of the tick range for the position
/// @return tickUpper The higher end of the tick range for the position
/// @return liquidity The liquidity of the position
/// @return feeGrowthInside0LastX128 The fee growth of token0 as of the last
/// action on the individual position
/// @return feeGrowthInside1LastX128 The fee growth of token1 as of the last
/// action on the individual position
/// @return tokensOwed0 The uncollected amount of token0 owed to the
/// position as of the last computation
/// @return tokensOwed1 The uncollected amount of token1 owed to the
/// position as of the last computation
function positions(
uint256 tokenId
)
external
view
returns (
address token0,
address token1,
int24 tickSpacing,
int24 tickLower,
int24 tickUpper,
uint128 liquidity,
uint256 feeGrowthInside0LastX128,
uint256 feeGrowthInside1LastX128,
uint128 tokensOwed0,
uint128 tokensOwed1
);
struct MintParams {
address token0;
address token1;
int24 tickSpacing;
int24 tickLower;
int24 tickUpper;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
address recipient;
uint256 deadline;
}
/// @notice Creates a new position wrapped in a NFT
/// @dev Call this when the pool does exist and is initialized. Note that if
/// the pool is created but not initialized
/// a method does not exist, i.e. the pool is assumed to be initialized.
/// @param params The params necessary to mint a position, encoded as
/// `MintParams` in calldata
/// @return tokenId The ID of the token that represents the minted position
/// @return liquidity The amount of liquidity for this position
/// @return amount0 The amount of token0
/// @return amount1 The amount of token1
function mint(
MintParams calldata params
)
external
payable
returns (
uint256 tokenId,
uint128 liquidity,
uint256 amount0,
uint256 amount1
);
struct IncreaseLiquidityParams {
uint256 tokenId;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
uint256 deadline;
}
/// @notice Increases the amount of liquidity in a position, with tokens
/// paid by the `msg.sender`
/// @param params tokenId The ID of the token for which liquidity is being
/// increased,
/// amount0Desired The desired amount of token0 to be spent,
/// amount1Desired The desired amount of token1 to be spent,
/// amount0Min The minimum amount of token0 to spend, which serves as a
/// slippage check,
/// amount1Min The minimum amount of token1 to spend, which serves as a
/// slippage check,
/// deadline The time by which the transaction must be included to effect
/// the change
/// @return liquidity The new liquidity amount as a result of the increase
/// @return amount0 The amount of token0 to acheive resulting liquidity
/// @return amount1 The amount of token1 to acheive resulting liquidity
function increaseLiquidity(
IncreaseLiquidityParams calldata params
)
external
payable
returns (uint128 liquidity, uint256 amount0, uint256 amount1);
struct DecreaseLiquidityParams {
uint256 tokenId;
uint128 liquidity;
uint256 amount0Min;
uint256 amount1Min;
uint256 deadline;
}
/// @notice Decreases the amount of liquidity in a position and accounts it
/// to the position
/// @param params tokenId The ID of the token for which liquidity is being
/// decreased,
/// amount The amount by which liquidity will be decreased,
/// amount0Min The minimum amount of token0 that should be accounted for the
/// burned liquidity,
/// amount1Min The minimum amount of token1 that should be accounted for the
/// burned liquidity,
/// deadline The time by which the transaction must be included to effect
/// the change
/// @return amount0 The amount of token0 accounted to the position's tokens
/// owed
/// @return amount1 The amount of token1 accounted to the position's tokens
/// owed
function decreaseLiquidity(
DecreaseLiquidityParams calldata params
) external payable returns (uint256 amount0, uint256 amount1);
struct CollectParams {
uint256 tokenId;
address recipient;
uint128 amount0Max;
uint128 amount1Max;
}
/// @notice Collects up to a maximum amount of fees owed to a specific
/// position to the recipient
/// @param params tokenId The ID of the NFT for which tokens are being
/// collected,
/// recipient The account that should receive the tokens,
/// amount0Max The maximum amount of token0 to collect,
/// amount1Max The maximum amount of token1 to collect
/// @return amount0 The amount of fees collected in token0
/// @return amount1 The amount of fees collected in token1
function collect(
CollectParams calldata params
) external payable returns (uint256 amount0, uint256 amount1);
/// @notice Burns a token ID, which deletes it from the NFT contract. The
/// token must have 0 liquidity and all tokens
/// must be collected first.
/// @param tokenId The ID of the token that is being burned
function burn(
uint256 tokenId
) external payable;
/// @notice Claims gauge rewards from liquidity incentives for a specific
/// tokenId
/// @param tokenId The ID of the token to claim rewards from
/// @param tokens an array of reward tokens to claim
function getReward(uint256 tokenId, address[] calldata tokens) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @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);
/**
* @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 `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, 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 `from` to `to` 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 from,
address to,
uint256 amount
) external returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {
INftLiquidityConnector,
NftAddLiquidity,
NftRemoveLiquidity,
SwapParams
} from "contracts/interfaces/INftLiquidityConnector.sol";
import
"contracts/interfaces/external/aerodrome/ISlipstreamNonfungiblePositionManager.sol";
import { UniswapV3Connector } from "contracts/connectors/UniswapV3Connector.sol";
import { IUniswapV3Pool } from
"contracts/interfaces/external/uniswap/IUniswapV3Pool.sol";
import { IPool } from "contracts/interfaces/external/aerodrome/IPool.sol";
struct SlipstreamAddLiquidityExtraData {
int24 tickSpacing;
}
contract SlipstreamNftConnector is UniswapV3Connector {
error Unsupported();
function swapExactTokensForTokens(
SwapParams memory
) external payable override {
revert Unsupported();
}
function _mint(
NftAddLiquidity memory addLiquidityParams
) internal override {
SlipstreamAddLiquidityExtraData memory extra = abi.decode(
addLiquidityParams.extraData, (SlipstreamAddLiquidityExtraData)
);
ISlipstreamNonfungiblePositionManager.MintParams memory params =
ISlipstreamNonfungiblePositionManager.MintParams({
token0: addLiquidityParams.pool.token0,
token1: addLiquidityParams.pool.token1,
tickSpacing: extra.tickSpacing,
tickLower: addLiquidityParams.tickLower,
tickUpper: addLiquidityParams.tickUpper,
amount0Desired: addLiquidityParams.amount0Desired,
amount1Desired: addLiquidityParams.amount1Desired,
amount0Min: addLiquidityParams.amount0Min,
amount1Min: addLiquidityParams.amount1Min,
recipient: address(this),
deadline: block.timestamp + 1,
sqrtPriceX96: 0
});
ISlipstreamNonfungiblePositionManager(address(addLiquidityParams.nft))
.mint(params);
}
function tick(
address pool
) external view virtual override returns (int24 result) {
(, result,,,,) = IPool(pool).slot0();
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { SwapParams } from "contracts/structs/LiquidityStructs.sol";
import {
NftAddLiquidity,
NftRemoveLiquidity
} from "contracts/structs/NftLiquidityStructs.sol";
interface INftLiquidityConnector {
function addLiquidity(
NftAddLiquidity memory addLiquidityParams
) external payable;
function removeLiquidity(
NftRemoveLiquidity memory removeLiquidityParams
) external;
function swapExactTokensForTokens(
SwapParams memory swap
) external payable;
function fee(
address pool
) external view returns (uint24);
function tickSpacing(
address pool
) external view returns (uint24);
function tick(
address pool
) external view returns (int24);
function ticks(
address nftManager,
uint256 tokenId
) external view returns (int24 tickLower, int24 tickUpper);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { INonfungiblePositionManager } from
"contracts/interfaces/external/uniswap/INonfungiblePositionManager.sol";
import { Farm } from "contracts/structs/FarmStrategyStructs.sol";
import { NftPosition } from "contracts/structs/NftFarmStrategyStructs.sol";
interface INftFarmConnector {
function depositExistingNft(
NftPosition calldata position,
bytes calldata extraData
) external payable;
function withdrawNft(
NftPosition calldata position,
bytes calldata extraData
) external payable;
// Payable in case an NFT is withdrawn to be increased with ETH
function claim(
NftPosition calldata position,
address[] memory rewardTokens,
uint128 maxAmount0, // For collecting
uint128 maxAmount1,
bytes calldata extraData
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { IERC721Enumerable } from
"openzeppelin-contracts/contracts/interfaces/IERC721Enumerable.sol";
interface INonfungiblePositionManager is IERC721Enumerable {
struct IncreaseLiquidityParams {
uint256 tokenId;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
uint256 deadline;
}
struct MintParams {
address token0;
address token1;
uint24 fee;
int24 tickLower;
int24 tickUpper;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
address recipient;
uint256 deadline;
}
struct DecreaseLiquidityParams {
uint256 tokenId;
uint128 liquidity;
uint256 amount0Min;
uint256 amount1Min;
uint256 deadline;
}
struct CollectParams {
uint256 tokenId;
address recipient;
uint128 amount0Max;
uint128 amount1Max;
}
function increaseLiquidity(IncreaseLiquidityParams memory params)
external
payable
returns (uint256 amount0, uint256 amount1, uint256 liquidity);
function decreaseLiquidity(DecreaseLiquidityParams calldata params)
external
payable
returns (uint256 amount0, uint256 amount1);
function mint(MintParams memory params)
external
payable
returns (uint256 tokenId, uint256 amount0, uint256 amount1);
function collect(CollectParams calldata params)
external
payable
returns (uint256 amount0, uint256 amount1);
function burn(uint256 tokenId) external payable;
function positions(uint256 tokenId)
external
view
returns (
uint96 nonce,
address operator,
address token0,
address token1,
uint24 fee,
int24 tickLower,
int24 tickUpper,
uint128 liquidity,
uint256 feeGrowthInside0LastX128,
uint256 feeGrowthInside1LastX128,
uint128 tokensOwed0,
uint128 tokensOwed1
);
}// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.0;
import { IERC721Metadata } from
"@openzeppelin/contracts/interfaces/IERC721Metadata.sol";
import { IERC721Enumerable } from
"@openzeppelin/contracts/interfaces/IERC721Enumerable.sol";
/// @title Non-fungible token for positions
/// @notice Wraps CL positions in a non-fungible token interface which allows
/// for them to be transferred
/// and authorized.
interface ISlipstreamNonfungiblePositionManager is
IERC721Metadata,
IERC721Enumerable
{
/// @notice Emitted when liquidity is increased for a position NFT
/// @dev Also emitted when a token is minted
/// @param tokenId The ID of the token for which liquidity was increased
/// @param liquidity The amount by which liquidity for the NFT position was
/// increased
/// @param amount0 The amount of token0 that was paid for the increase in
/// liquidity
/// @param amount1 The amount of token1 that was paid for the increase in
/// liquidity
event IncreaseLiquidity(
uint256 indexed tokenId,
uint128 liquidity,
uint256 amount0,
uint256 amount1
);
/// @notice Emitted when liquidity is decreased for a position NFT
/// @param tokenId The ID of the token for which liquidity was decreased
/// @param liquidity The amount by which liquidity for the NFT position was
/// decreased
/// @param amount0 The amount of token0 that was accounted for the decrease
/// in liquidity
/// @param amount1 The amount of token1 that was accounted for the decrease
/// in liquidity
event DecreaseLiquidity(
uint256 indexed tokenId,
uint128 liquidity,
uint256 amount0,
uint256 amount1
);
/// @notice Emitted when tokens are collected for a position NFT
/// @dev The amounts reported may not be exactly equivalent to the amounts
/// transferred, due to rounding behavior
/// @param tokenId The ID of the token for which underlying tokens were
/// collected
/// @param recipient The address of the account that received the collected
/// tokens
/// @param amount0 The amount of token0 owed to the position that was
/// collected
/// @param amount1 The amount of token1 owed to the position that was
/// collected
event Collect(
uint256 indexed tokenId,
address recipient,
uint256 amount0,
uint256 amount1
);
/// @notice Emitted when a new Token Descriptor is set
/// @param tokenDescriptor Address of the new Token Descriptor
event TokenDescriptorChanged(address indexed tokenDescriptor);
/// @notice Emitted when a new Owner is set
/// @param owner Address of the new Owner
event TransferOwnership(address indexed owner);
/// @notice Returns the position information associated with a given token
/// ID.
/// @dev Throws if the token ID is not valid.
/// @param tokenId The ID of the token that represents the position
/// @return nonce The nonce for permits
/// @return operator The address that is approved for spending
/// @return token0 The address of the token0 for a specific pool
/// @return token1 The address of the token1 for a specific pool
/// @return tickSpacing The tick spacing associated with the pool
/// @return tickLower The lower end of the tick range for the position
/// @return tickUpper The higher end of the tick range for the position
/// @return liquidity The liquidity of the position
/// @return feeGrowthInside0LastX128 The fee growth of token0 as of the last
/// action on the individual position
/// @return feeGrowthInside1LastX128 The fee growth of token1 as of the last
/// action on the individual position
/// @return tokensOwed0 The uncollected amount of token0 owed to the
/// position as of the last computation
/// @return tokensOwed1 The uncollected amount of token1 owed to the
/// position as of the last computation
function positions(uint256 tokenId)
external
view
returns (
uint96 nonce,
address operator,
address token0,
address token1,
int24 tickSpacing,
int24 tickLower,
int24 tickUpper,
uint128 liquidity,
uint256 feeGrowthInside0LastX128,
uint256 feeGrowthInside1LastX128,
uint128 tokensOwed0,
uint128 tokensOwed1
);
/// @notice Returns the address of the Token Descriptor, that handles
/// generating token URIs for Positions
function tokenDescriptor() external view returns (address);
/// @notice Returns the address of the Owner, that is allowed to set a new
/// TokenDescriptor
function owner() external view returns (address);
struct MintParams {
address token0;
address token1;
int24 tickSpacing;
int24 tickLower;
int24 tickUpper;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
address recipient;
uint256 deadline;
uint160 sqrtPriceX96;
}
/// @notice Creates a new position wrapped in a NFT
/// @dev Call this when the pool does exist and is initialized. Note that if
/// the pool is created but not initialized
/// a method does not exist, i.e. the pool is assumed to be initialized.
/// @param params The params necessary to mint a position, encoded as
/// `MintParams` in calldata
/// @return tokenId The ID of the token that represents the minted position
/// @return liquidity The amount of liquidity for this position
/// @return amount0 The amount of token0
/// @return amount1 The amount of token1
function mint(MintParams calldata params)
external
payable
returns (
uint256 tokenId,
uint128 liquidity,
uint256 amount0,
uint256 amount1
);
struct IncreaseLiquidityParams {
uint256 tokenId;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
uint256 deadline;
}
/// @notice Increases the amount of liquidity in a position, with tokens
/// paid by the `msg.sender`
/// @param params tokenId The ID of the token for which liquidity is being
/// increased,
/// amount0Desired The desired amount of token0 to be spent,
/// amount1Desired The desired amount of token1 to be spent,
/// amount0Min The minimum amount of token0 to spend, which serves as a
/// slippage check,
/// amount1Min The minimum amount of token1 to spend, which serves as a
/// slippage check,
/// deadline The time by which the transaction must be included to effect
/// the change
/// @return liquidity The new liquidity amount as a result of the increase
/// @return amount0 The amount of token0 to acheive resulting liquidity
/// @return amount1 The amount of token1 to acheive resulting liquidity
function increaseLiquidity(IncreaseLiquidityParams calldata params)
external
payable
returns (uint128 liquidity, uint256 amount0, uint256 amount1);
struct DecreaseLiquidityParams {
uint256 tokenId;
uint128 liquidity;
uint256 amount0Min;
uint256 amount1Min;
uint256 deadline;
}
/// @notice Decreases the amount of liquidity in a position and accounts it
/// to the position
/// @param params tokenId The ID of the token for which liquidity is being
/// decreased,
/// amount The amount by which liquidity will be decreased,
/// amount0Min The minimum amount of token0 that should be accounted for the
/// burned liquidity,
/// amount1Min The minimum amount of token1 that should be accounted for the
/// burned liquidity,
/// deadline The time by which the transaction must be included to effect
/// the change
/// @return amount0 The amount of token0 accounted to the position's tokens
/// owed
/// @return amount1 The amount of token1 accounted to the position's tokens
/// owed
/// @dev The use of this function can cause a loss to users of the
/// NonfungiblePositionManager
/// @dev for tokens that have very high decimals.
/// @dev The amount of tokens necessary for the loss is: 3.4028237e+38.
/// @dev This is equivalent to 1e20 value with 18 decimals.
function decreaseLiquidity(DecreaseLiquidityParams calldata params)
external
payable
returns (uint256 amount0, uint256 amount1);
struct CollectParams {
uint256 tokenId;
address recipient;
uint128 amount0Max;
uint128 amount1Max;
}
/// @notice Collects up to a maximum amount of fees owed to a specific
/// position to the recipient
/// @notice Used to update staked positions before deposit and withdraw
/// @param params tokenId The ID of the NFT for which tokens are being
/// collected,
/// recipient The account that should receive the tokens,
/// amount0Max The maximum amount of token0 to collect,
/// amount1Max The maximum amount of token1 to collect
/// @return amount0 The amount of fees collected in token0
/// @return amount1 The amount of fees collected in token1
function collect(CollectParams calldata params)
external
payable
returns (uint256 amount0, uint256 amount1);
/// @notice Burns a token ID, which deletes it from the NFT contract. The
/// token must have 0 liquidity and all tokens
/// must be collected first.
/// @param tokenId The ID of the token that is being burned
function burn(uint256 tokenId) external payable;
/// @notice Sets a new Token Descriptor
/// @param _tokenDescriptor Address of the new Token Descriptor to be chosen
function setTokenDescriptor(address _tokenDescriptor) external;
/// @notice Sets a new Owner address
/// @param _owner Address of the new Owner to be chosen
function setOwner(address _owner) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { INonfungiblePositionManager } from
"contracts/interfaces/external/uniswap/INonfungiblePositionManager.sol";
import { ISwapRouter } from
"contracts/interfaces/external/uniswap/ISwapRouter.sol";
import {
IUniswapV3Pool,
IUniswapV3PoolState
} from "contracts/interfaces/external/uniswap/IUniswapV3Pool.sol";
import { INftFarmConnector } from "contracts/interfaces/INftFarmConnector.sol";
import { INftLiquidityConnector } from
"contracts/interfaces/INftLiquidityConnector.sol";
import { SwapParams } from "contracts/structs/LiquidityStructs.sol";
import {
NftAddLiquidity,
NftRemoveLiquidity,
Pool
} from "contracts/structs/NftLiquidityStructs.sol";
import { Farm } from "contracts/structs/FarmStrategyStructs.sol";
import { NftPosition } from "contracts/structs/NftFarmStrategyStructs.sol";
struct UniswapV3SwapExtraData {
address pool;
bytes path;
}
contract UniswapV3Connector is INftLiquidityConnector, INftFarmConnector {
error InvalidParameters();
function addLiquidity(
NftAddLiquidity memory addLiquidityParams
) external payable override {
if (addLiquidityParams.tokenId == 0) {
_mint(addLiquidityParams);
} else {
_increase_liquidity(addLiquidityParams);
}
}
function _get_current_liquidity(
NftRemoveLiquidity memory removeLiquidityParams
) internal view virtual returns (uint128 currentLiquidity) {
(,,,,,,, currentLiquidity,,,,) =
removeLiquidityParams.nft.positions(removeLiquidityParams.tokenId);
}
function removeLiquidity(
NftRemoveLiquidity memory removeLiquidityParams
) external override {
uint128 currentLiquidity;
if (removeLiquidityParams.liquidity == type(uint128).max) {
currentLiquidity = _get_current_liquidity(removeLiquidityParams);
removeLiquidityParams.liquidity = currentLiquidity;
}
if (removeLiquidityParams.liquidity == 0) {
revert InvalidParameters();
}
_decrease_liquidity(removeLiquidityParams);
_collect(removeLiquidityParams);
currentLiquidity = _get_current_liquidity(removeLiquidityParams);
if (currentLiquidity == 0) {
removeLiquidityParams.nft.burn(removeLiquidityParams.tokenId);
}
}
function swapExactTokensForTokens(
SwapParams memory swap
) external payable virtual override {
UniswapV3SwapExtraData memory extraData =
abi.decode(swap.extraData, (UniswapV3SwapExtraData));
IERC20(swap.tokenIn).approve(address(extraData.pool), swap.amountIn);
ISwapRouter(swap.router).exactInput(
ISwapRouter.ExactInputParams({
path: extraData.path,
recipient: address(this),
deadline: block.timestamp + 1,
amountIn: swap.amountIn,
amountOutMinimum: swap.minAmountOut
})
);
}
function depositExistingNft(
NftPosition calldata, // position,
bytes calldata // extraData
) external payable virtual override { }
function withdrawNft(
NftPosition calldata, // position,
bytes calldata // extraData
) external payable virtual override { }
function claim(
NftPosition calldata position,
address[] memory, // rewardTokens
uint128 amount0Max,
uint128 amount1Max,
bytes calldata // extraData
) external payable virtual override {
_claim_fees(position, amount0Max, amount1Max);
}
function fee(
address pool
) external view virtual override returns (uint24) {
return IUniswapV3Pool(pool).fee();
}
function tickSpacing(
address pool
) external view virtual override returns (uint24) {
return uint24(IUniswapV3Pool(pool).tickSpacing());
}
// Tick is the 2nd field in slot0, the rest can vary
function tick(
address pool
) external view virtual override returns (int24 result) {
(, result,,,,,) = IUniswapV3Pool(pool).slot0();
}
function ticks(
address nftManager,
uint256 tokenId
)
external
view
virtual
override
returns (int24 tickLower, int24 tickUpper)
{
(,,,,, tickLower, tickUpper,,,,,) =
INonfungiblePositionManager(nftManager).positions(tokenId);
}
function _claim_fees(
NftPosition calldata position,
uint128 amount0Max,
uint128 amount1Max
) internal virtual {
if (amount0Max > 0 || amount1Max > 0) {
INonfungiblePositionManager.CollectParams memory params =
INonfungiblePositionManager.CollectParams({
tokenId: position.tokenId,
recipient: address(this),
amount0Max: amount0Max,
amount1Max: amount1Max
});
INonfungiblePositionManager(address(position.nft)).collect(params);
}
}
function _mint(
NftAddLiquidity memory addLiquidityParams
) internal virtual {
addLiquidityParams.nft.mint(
INonfungiblePositionManager.MintParams({
token0: addLiquidityParams.pool.token0,
token1: addLiquidityParams.pool.token1,
fee: addLiquidityParams.pool.fee,
tickLower: addLiquidityParams.tickLower,
tickUpper: addLiquidityParams.tickUpper,
amount0Desired: addLiquidityParams.amount0Desired,
amount1Desired: addLiquidityParams.amount1Desired,
amount0Min: addLiquidityParams.amount0Min,
amount1Min: addLiquidityParams.amount1Min,
recipient: address(this),
deadline: block.timestamp + 1
})
);
}
function _increase_liquidity(
NftAddLiquidity memory addLiquidityParams
) internal {
addLiquidityParams.nft.increaseLiquidity(
INonfungiblePositionManager.IncreaseLiquidityParams({
tokenId: addLiquidityParams.tokenId,
amount0Desired: addLiquidityParams.amount0Desired,
amount1Desired: addLiquidityParams.amount1Desired,
amount0Min: addLiquidityParams.amount0Min,
amount1Min: addLiquidityParams.amount1Min,
deadline: block.timestamp + 1
})
);
}
function _decrease_liquidity(
NftRemoveLiquidity memory removeLiquidityParams
) internal {
removeLiquidityParams.nft.decreaseLiquidity(
INonfungiblePositionManager.DecreaseLiquidityParams({
tokenId: removeLiquidityParams.tokenId,
liquidity: removeLiquidityParams.liquidity,
amount0Min: removeLiquidityParams.amount0Min,
amount1Min: removeLiquidityParams.amount1Min,
deadline: block.timestamp + 1
})
);
}
function _collect(
NftRemoveLiquidity memory removeLiquidityParams
) internal {
removeLiquidityParams.nft.collect(
INonfungiblePositionManager.CollectParams({
tokenId: removeLiquidityParams.tokenId,
recipient: address(this),
amount0Max: removeLiquidityParams.amount0Max,
amount1Max: removeLiquidityParams.amount1Max
})
);
}
}// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.5.0;
/// @title Pool state that never changes
/// @notice These parameters are fixed for a pool forever, i.e., the methods
/// will always return the same values
interface IUniswapV3PoolImmutables {
/// @notice The contract that deployed the pool, which must adhere to the
/// IUniswapV3Factory interface
/// @return The contract address
function factory() external view returns (address);
/// @notice The first of the two tokens of the pool, sorted by address
/// @return The token contract address
function token0() external view returns (address);
/// @notice The second of the two tokens of the pool, sorted by address
/// @return The token contract address
function token1() external view returns (address);
/// @notice The pool's fee in hundredths of a bip, i.e. 1e-6
/// @return The fee
function fee() external view returns (uint24);
/// @notice The pool tick spacing
/// @dev Ticks can only be used at multiples of this value, minimum of 1 and
/// always positive
/// e.g.: a tickSpacing of 3 means ticks can be initialized every 3rd tick,
/// i.e., ..., -6, -3, 0, 3, 6, ...
/// This value is an int24 to avoid casting even though it is always
/// positive.
/// @return The tick spacing
function tickSpacing() external view returns (int24);
/// @notice The maximum amount of position liquidity that can use any tick
/// in the range
/// @dev This parameter is enforced per tick to prevent liquidity from
/// overflowing a uint128 at any point, and
/// also prevents out-of-range liquidity from being used to prevent adding
/// in-range liquidity to a pool
/// @return The max amount of liquidity per tick
function maxLiquidityPerTick() external view returns (uint128);
}
/// @title Pool state that can change
/// @notice These methods compose the pool's state, and can change with any
/// frequency including multiple times
/// per transaction
interface IUniswapV3PoolState {
/// @notice The 0th storage slot in the pool stores many values, and is
/// exposed as a single method to save gas
/// when accessed externally.
/// @return sqrtPriceX96 The current price of the pool as a
/// sqrt(token1/token0) Q64.96 value
/// @return tick The current tick of the pool, i.e. according to the last
/// tick transition that was run.
/// This value may not always be equal to
/// SqrtTickMath.getTickAtSqrtRatio(sqrtPriceX96) if the price is on a tick
/// boundary.
/// @return observationIndex The index of the last oracle observation that
/// was written,
/// @return observationCardinality The current maximum number of
/// observations stored in the pool,
/// @return observationCardinalityNext The next maximum number of
/// observations, to be updated when the observation.
/// @return feeProtocol The protocol fee for both tokens of the pool.
/// Encoded as two 4 bit values, where the protocol fee of token1 is shifted
/// 4 bits and the protocol fee of token0
/// is the lower 4 bits. Used as the denominator of a fraction of the swap
/// fee, e.g. 4 means 1/4th of the swap fee.
/// unlocked Whether the pool is currently locked to reentrancy
function slot0()
external
view
returns (
uint160 sqrtPriceX96,
int24 tick,
uint16 observationIndex,
uint16 observationCardinality,
uint16 observationCardinalityNext,
uint8 feeProtocol,
bool unlocked
);
/// @notice The fee growth as a Q128.128 fees of token0 collected per unit
/// of liquidity for the entire life of the pool
/// @dev This value can overflow the uint256
function feeGrowthGlobal0X128() external view returns (uint256);
/// @notice The fee growth as a Q128.128 fees of token1 collected per unit
/// of liquidity for the entire life of the pool
/// @dev This value can overflow the uint256
function feeGrowthGlobal1X128() external view returns (uint256);
/// @notice The amounts of token0 and token1 that are owed to the protocol
/// @dev Protocol fees will never exceed uint128 max in either token
function protocolFees()
external
view
returns (uint128 token0, uint128 token1);
/// @notice The currently in range liquidity available to the pool
/// @dev This value has no relationship to the total liquidity across all
/// ticks
/// @return The liquidity at the current price of the pool
function liquidity() external view returns (uint128);
/// @notice Look up information about a specific tick in the pool
/// @param tick The tick to look up
/// @return liquidityGross the total amount of position liquidity that uses
/// the pool either as tick lower or
/// tick upper
/// @return liquidityNet how much liquidity changes when the pool price
/// crosses the tick,
/// @return feeGrowthOutside0X128 the fee growth on the other side of the
/// tick from the current tick in token0,
/// @return feeGrowthOutside1X128 the fee growth on the other side of the
/// tick from the current tick in token1,
/// @return tickCumulativeOutside the cumulative tick value on the other
/// side of the tick from the current tick
/// @return secondsPerLiquidityOutsideX128 the seconds spent per liquidity
/// on the other side of the tick from the current tick,
/// @return secondsOutside the seconds spent on the other side of the tick
/// from the current tick,
/// @return initialized Set to true if the tick is initialized, i.e.
/// liquidityGross is greater than 0, otherwise equal to false.
/// Outside values can only be used if the tick is initialized, i.e. if
/// liquidityGross is greater than 0.
/// In addition, these values are only relative and must be used only in
/// comparison to previous snapshots for
/// a specific position.
function ticks(int24 tick)
external
view
returns (
uint128 liquidityGross,
int128 liquidityNet,
uint256 feeGrowthOutside0X128,
uint256 feeGrowthOutside1X128,
int56 tickCumulativeOutside,
uint160 secondsPerLiquidityOutsideX128,
uint32 secondsOutside,
bool initialized
);
/// @notice Returns 256 packed tick initialized boolean values. See
/// TickBitmap for more information
function tickBitmap(int16 wordPosition) external view returns (uint256);
/// @notice Returns the information about a position by the position's key
/// @param key The position's key is a hash of a preimage composed by the
/// owner, tickLower and tickUpper
/// @return liquidity The amount of liquidity in the position,
/// @return feeGrowthInside0LastX128 fee growth of token0 inside the tick
/// range as of the last mint/burn/poke,
/// @return feeGrowthInside1LastX128 fee growth of token1 inside the tick
/// range as of the last mint/burn/poke,
/// @return tokensOwed0 the computed amount of token0 owed to the position
/// as of the last mint/burn/poke,
/// @return tokensOwed1 the computed amount of token1 owed to the position
/// as of the last mint/burn/poke
function positions(bytes32 key)
external
view
returns (
uint128 liquidity,
uint256 feeGrowthInside0LastX128,
uint256 feeGrowthInside1LastX128,
uint128 tokensOwed0,
uint128 tokensOwed1
);
/// @notice Returns data about a specific observation index
/// @param index The element of the observations array to fetch
/// @dev You most likely want to use #observe() instead of this method to
/// get an observation as of some amount of time
/// ago, rather than at a specific index in the array.
/// @return blockTimestamp The timestamp of the observation,
/// @return tickCumulative the tick multiplied by seconds elapsed for the
/// life of the pool as of the observation timestamp,
/// @return secondsPerLiquidityCumulativeX128 the seconds per in range
/// liquidity for the life of the pool as of the observation timestamp,
/// @return initialized whether the observation has been initialized and the
/// values are safe to use
function observations(uint256 index)
external
view
returns (
uint32 blockTimestamp,
int56 tickCumulative,
uint160 secondsPerLiquidityCumulativeX128,
bool initialized
);
}
interface IUniswapV3Pool is IUniswapV3PoolImmutables, IUniswapV3PoolState {
function flash(
address recipient,
uint256 amount0,
uint256 amount1,
bytes calldata data
) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IPool {
error DepositsNotEqual();
error BelowMinimumK();
error FactoryAlreadySet();
error InsufficientLiquidity();
error InsufficientLiquidityMinted();
error InsufficientLiquidityBurned();
error InsufficientOutputAmount();
error InsufficientInputAmount();
error IsPaused();
error InvalidTo();
error K();
error NotEmergencyCouncil();
event Fees(address indexed sender, uint256 amount0, uint256 amount1);
event Mint(address indexed sender, uint256 amount0, uint256 amount1);
event Burn(
address indexed sender,
address indexed to,
uint256 amount0,
uint256 amount1
);
event Swap(
address indexed sender,
address indexed to,
uint256 amount0In,
uint256 amount1In,
uint256 amount0Out,
uint256 amount1Out
);
event Sync(uint256 reserve0, uint256 reserve1);
event Claim(
address indexed sender,
address indexed recipient,
uint256 amount0,
uint256 amount1
);
// Struct to capture time period obervations every 30 minutes, used for
// local oracles
struct Observation {
uint256 timestamp;
uint256 reserve0Cumulative;
uint256 reserve1Cumulative;
}
/// @notice The 0th storage slot in the pool stores many values, and is
/// exposed as a single method to save gas
/// when accessed externally.
/// @return sqrtPriceX96 The current price of the pool as a
/// sqrt(token1/token0) Q64.96 value
/// @return tick The current tick of the pool, i.e. according to the last
/// tick transition that was run.
/// This value may not always be equal to
/// SqrtTickMath.getTickAtSqrtRatio(sqrtPriceX96) if the price is on a tick
/// boundary.
/// @return observationIndex The index of the last oracle observation that
/// was written,
/// @return observationCardinality The current maximum number of
/// observations stored in the pool,
/// @return observationCardinalityNext The next maximum number of
/// Encoded as two 4 bit values, where the protocol fee of token1 is shifted
/// 4 bits and the protocol fee of token0
/// is the lower 4 bits. Used as the denominator of a fraction of the swap
/// fee, e.g. 4 means 1/4th of the swap fee.
/// unlocked Whether the pool is currently locked to reentrancy
function slot0()
external
view
returns (
uint160 sqrtPriceX96,
int24 tick,
uint16 observationIndex,
uint16 observationCardinality,
uint16 observationCardinalityNext,
bool unlocked
);
/// @notice Returns the decimal (dec), reserves (r), stable (st), and tokens
/// (t) of token0 and token1
function metadata()
external
view
returns (
uint256 dec0,
uint256 dec1,
uint256 r0,
uint256 r1,
bool st,
address t0,
address t1
);
/// @notice Claim accumulated but unclaimed fees (claimable0 and claimable1)
function claimFees() external returns (uint256, uint256);
/// @notice Returns [token0, token1]
function tokens() external view returns (address, address);
/// @notice Address of token in the pool with the lower address value
function token0() external view returns (address);
/// @notice Address of token in the poool with the higher address value
function token1() external view returns (address);
/// @notice Address of linked PoolFees.sol
function poolFees() external view returns (address);
/// @notice Address of PoolFactory that created this contract
function factory() external view returns (address);
/// @notice Capture oracle reading every 30 minutes (1800 seconds)
function periodSize() external view returns (uint256);
/// @notice Amount of token0 in pool
function reserve0() external view returns (uint256);
/// @notice Amount of token1 in pool
function reserve1() external view returns (uint256);
/// @notice Timestamp of last update to pool
function blockTimestampLast() external view returns (uint256);
/// @notice Cumulative of reserve0 factoring in time elapsed
function reserve0CumulativeLast() external view returns (uint256);
/// @notice Cumulative of reserve1 factoring in time elapsed
function reserve1CumulativeLast() external view returns (uint256);
/// @notice Accumulated fees of token0 (global)
function index0() external view returns (uint256);
/// @notice Accumulated fees of token1 (global)
function index1() external view returns (uint256);
/// @notice Get an LP's relative index0 to index0
function supplyIndex0(
address
) external view returns (uint256);
/// @notice Get an LP's relative index1 to index1
function supplyIndex1(
address
) external view returns (uint256);
/// @notice Amount of unclaimed, but claimable tokens from fees of token0
/// for an LP
function claimable0(
address
) external view returns (uint256);
/// @notice Amount of unclaimed, but claimable tokens from fees of token1
/// for an LP
function claimable1(
address
) external view returns (uint256);
/// @notice Returns the value of K in the Pool, based on its reserves.
function getK() external returns (uint256);
/// @notice Set pool name
/// Only callable by Voter.emergencyCouncil()
/// @param __name String of new name
function setName(
string calldata __name
) external;
/// @notice Set pool symbol
/// Only callable by Voter.emergencyCouncil()
/// @param __symbol String of new symbol
function setSymbol(
string calldata __symbol
) external;
/// @notice Get the number of observations recorded
function observationLength() external view returns (uint256);
/// @notice Get the value of the most recent observation
function lastObservation() external view returns (Observation memory);
/// @notice True if pool is stable, false if volatile
function stable() external view returns (bool);
/// @notice Produces the cumulative price using counterfactuals to save gas
/// and avoid a call to sync.
function currentCumulativePrices()
external
view
returns (
uint256 reserve0Cumulative,
uint256 reserve1Cumulative,
uint256 blockTimestamp
);
/// @notice Provides twap price with user configured granularity, up to the
/// full window size
/// @param tokenIn .
/// @param amountIn .
/// @param granularity .
/// @return amountOut .
function quote(
address tokenIn,
uint256 amountIn,
uint256 granularity
) external view returns (uint256 amountOut);
/// @notice Returns a memory set of TWAP prices
/// Same as calling sample(tokenIn, amountIn, points, 1)
/// @param tokenIn .
/// @param amountIn .
/// @param points Number of points to return
/// @return Array of TWAP prices
function prices(
address tokenIn,
uint256 amountIn,
uint256 points
) external view returns (uint256[] memory);
/// @notice Same as prices with with an additional window argument.
/// Window = 2 means 2 * 30min (or 1 hr) between observations
/// @param tokenIn .
/// @param amountIn .
/// @param points .
/// @param window .
/// @return Array of TWAP prices
function sample(
address tokenIn,
uint256 amountIn,
uint256 points,
uint256 window
) external view returns (uint256[] memory);
/// @notice This low-level function should be called from a contract which
/// performs important safety checks
/// @param amount0Out Amount of token0 to send to `to`
/// @param amount1Out Amount of token1 to send to `to`
/// @param to Address to recieve the swapped output
/// @param data Additional calldata for flashloans
function swap(
uint256 amount0Out,
uint256 amount1Out,
address to,
bytes calldata data
) external;
/// @notice This low-level function should be called from a contract which
/// performs important safety checks
/// standard uniswap v2 implementation
/// @param to Address to receive token0 and token1 from burning the pool
/// token
/// @return amount0 Amount of token0 returned
/// @return amount1 Amount of token1 returned
function burn(
address to
) external returns (uint256 amount0, uint256 amount1);
/// @notice This low-level function should be called by addLiquidity
/// functions in Router.sol, which performs important safety checks
/// standard uniswap v2 implementation
/// @param to Address to receive the minted LP token
/// @return liquidity Amount of LP token minted
function mint(
address to
) external returns (uint256 liquidity);
/// @notice Update reserves and, on the first call per block, price
/// accumulators
/// @return _reserve0 .
/// @return _reserve1 .
/// @return _blockTimestampLast .
function getReserves()
external
view
returns (
uint256 _reserve0,
uint256 _reserve1,
uint256 _blockTimestampLast
);
/// @notice Get the amount of tokenOut given the amount of tokenIn
/// @param amountIn Amount of token in
/// @param tokenIn Address of token
/// @return Amount out
function getAmountOut(
uint256 amountIn,
address tokenIn
) external view returns (uint256);
/// @notice Force balances to match reserves
/// @param to Address to receive any skimmed rewards
function skim(
address to
) external;
/// @notice Force reserves to match balances
function sync() external;
/// @notice Called on pool creation by PoolFactory
/// @param _token0 Address of token0
/// @param _token1 Address of token1
/// @param _stable True if stable, false if volatile
function initialize(
address _token0,
address _token1,
bool _stable
) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
struct AddLiquidityParams {
address router;
address lpToken;
address[] tokens;
uint256[] desiredAmounts;
uint256[] minAmounts;
bytes extraData;
}
struct RemoveLiquidityParams {
address router;
address lpToken;
address[] tokens;
uint256 lpAmountIn;
uint256[] minAmountsOut;
bytes extraData;
}
struct SwapParams {
address router;
uint256 amountIn;
uint256 minAmountOut;
address tokenIn;
bytes extraData;
}
struct GetAmountOutParams {
address router;
address lpToken;
address tokenIn;
address tokenOut;
uint256 amountIn;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { INonfungiblePositionManager } from
"contracts/interfaces/external/uniswap/INonfungiblePositionManager.sol";
struct Pool {
address token0;
address token1;
uint24 fee;
}
struct NftAddLiquidity {
INonfungiblePositionManager nft;
uint256 tokenId;
Pool pool;
int24 tickLower;
int24 tickUpper;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
bytes extraData;
}
struct NftRemoveLiquidity {
INonfungiblePositionManager nft;
uint256 tokenId;
uint128 liquidity;
uint256 amount0Min; // For decreasing
uint256 amount1Min;
uint128 amount0Max; // For collecting
uint128 amount1Max;
bytes extraData;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { ZapIn, ZapOut } from "contracts/libraries/ZapLib.sol";
import { SwapParams } from "contracts/structs/LiquidityStructs.sol";
struct Farm {
address stakingContract;
uint256 poolIndex;
}
struct DepositParams {
Farm farm;
address[] tokensIn;
uint256[] amountsIn;
ZapIn zap;
bytes extraData;
}
struct WithdrawParams {
bytes extraData;
ZapOut zap;
address[] tokensOut;
}
struct HarvestParams {
SwapParams[] swaps;
bytes extraData;
address[] tokensOut;
}
struct CompoundParams {
Farm claimFarm;
bytes claimExtraData;
address[] rewardTokens;
ZapIn zap;
Farm depositFarm;
bytes depositExtraData;
}
struct SimpleDepositParams {
Farm farm;
address lpToken;
uint256 amountIn;
bytes extraData;
}
struct SimpleHarvestParams {
address[] rewardTokens;
bytes extraData;
}
struct SimpleWithdrawParams {
address lpToken;
uint256 amountOut;
bytes extraData;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { IUniswapV3Pool } from
"contracts/interfaces/external/uniswap/IUniswapV3Pool.sol";
import { INonfungiblePositionManager } from
"contracts/interfaces/external/uniswap/INonfungiblePositionManager.sol";
import { NftZapIn, NftZapOut } from "contracts/structs/NftZapStructs.sol";
import { SwapParams } from "contracts/structs/LiquidityStructs.sol";
import { Farm } from "contracts/structs/FarmStrategyStructs.sol";
struct NftPosition {
Farm farm;
INonfungiblePositionManager nft;
uint256 tokenId;
}
struct NftIncrease {
address[] tokensIn;
uint256[] amountsIn;
NftZapIn zap;
bytes extraData;
}
struct NftDeposit {
Farm farm;
INonfungiblePositionManager nft;
NftIncrease increase;
}
struct NftWithdraw {
NftZapOut zap;
address[] tokensOut;
bytes extraData;
}
struct SimpleNftHarvest {
address[] rewardTokens;
uint128 amount0Max;
uint128 amount1Max;
bytes extraData;
}
struct NftHarvest {
SimpleNftHarvest harvest;
SwapParams[] swaps;
address[] outputTokens;
address[] sweepTokens;
}
struct NftCompound {
SimpleNftHarvest harvest;
NftZapIn zap;
}
struct NftRebalance {
IUniswapV3Pool pool;
NftPosition position;
NftHarvest harvest;
NftWithdraw withdraw;
NftIncrease increase;
}
struct NftMove {
IUniswapV3Pool pool;
NftPosition position;
NftHarvest harvest;
NftWithdraw withdraw;
NftDeposit deposit;
}// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC721Enumerable.sol) pragma solidity ^0.8.0; import "../token/ERC721/extensions/IERC721Enumerable.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../token/ERC721/extensions/IERC721Metadata.sol";
// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.7.5;
/// @title Router token swapping functionality
/// @notice Functions for swapping tokens via Uniswap V3
interface ISwapRouter {
struct ExactInputSingleParams {
address tokenIn;
address tokenOut;
uint24 fee;
address recipient;
uint256 deadline;
uint256 amountIn;
uint256 amountOutMinimum;
uint160 sqrtPriceLimitX96;
}
/// @notice Swaps `amountIn` of one token for as much as possible of another
/// token
/// @param params The parameters necessary for the swap, encoded as
/// `ExactInputSingleParams` in calldata
/// @return amountOut The amount of the received token
function exactInputSingle(ExactInputSingleParams calldata params)
external
payable
returns (uint256 amountOut);
struct ExactInputParams {
bytes path;
address recipient;
uint256 deadline;
uint256 amountIn;
uint256 amountOutMinimum;
}
/// @notice Swaps `amountIn` of one token for as much as possible of another
/// along the specified path
/// @param params The parameters necessary for the multi-hop swap, encoded
/// as `ExactInputParams` in calldata
/// @return amountOut The amount of the received token
function exactInput(ExactInputParams calldata params)
external
payable
returns (uint256 amountOut);
struct ExactOutputSingleParams {
address tokenIn;
address tokenOut;
uint24 fee;
address recipient;
uint256 deadline;
uint256 amountOut;
uint256 amountInMaximum;
uint160 sqrtPriceLimitX96;
}
/// @notice Swaps as little as possible of one token for `amountOut` of
/// another token
/// @param params The parameters necessary for the swap, encoded as
/// `ExactOutputSingleParams` in calldata
/// @return amountIn The amount of the input token
function exactOutputSingle(ExactOutputSingleParams calldata params)
external
payable
returns (uint256 amountIn);
struct ExactOutputParams {
bytes path;
address recipient;
uint256 deadline;
uint256 amountOut;
uint256 amountInMaximum;
}
/// @notice Swaps as little as possible of one token for `amountOut` of
/// another along the specified path (reversed)
/// @param params The parameters necessary for the multi-hop swap, encoded
/// as `ExactOutputParams` in calldata
/// @return amountIn The amount of the input token
function exactOutput(ExactOutputParams calldata params)
external
payable
returns (uint256 amountIn);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { SafeTransferLib } from "solmate/utils/SafeTransferLib.sol";
import {
SwapParams,
AddLiquidityParams
} from "contracts/structs/LiquidityStructs.sol";
import { ILiquidityConnector } from
"contracts/interfaces/ILiquidityConnector.sol";
import { ConnectorRegistry } from "contracts/ConnectorRegistry.sol";
import { DelegateModule } from "contracts/modules/DelegateModule.sol";
import { ZapIn, ZapOut } from "contracts/structs/ZapStructs.sol";
import { IZapLib } from "contracts/interfaces/libraries/IZapLib.sol";
import { ISwapLib } from "contracts/interfaces/libraries/ISwapLib.sol";
contract ZapLib is DelegateModule, IZapLib {
error LiquidityAmountError(); // 0x4d0ab6b4
ISwapLib public immutable swapLib;
ConnectorRegistry public immutable connectorRegistry;
constructor(ConnectorRegistry connectorRegistry_, ISwapLib swapLib_) {
connectorRegistry = connectorRegistry_;
swapLib = swapLib_;
}
function zapIn(
ZapIn memory zap
) external payable {
uint256 swapDataLength = zap.swaps.length;
for (uint256 i; i < swapDataLength;) {
_delegateTo(
address(swapLib), abi.encodeCall(ISwapLib.swap, (zap.swaps[i]))
);
unchecked {
i++;
}
}
if (zap.addLiquidityParams.lpToken == address(0)) {
return;
}
bool atLeastOneNonZero = false;
AddLiquidityParams memory addLiquidityParams = zap.addLiquidityParams;
uint256 addLiquidityParamsTokensLength =
addLiquidityParams.tokens.length;
for (uint256 i; i < addLiquidityParamsTokensLength; i++) {
if (addLiquidityParams.tokens[i] == address(0)) {
continue;
}
if (addLiquidityParams.desiredAmounts[i] == 0) {
addLiquidityParams.desiredAmounts[i] = IERC20(
addLiquidityParams.tokens[i]
).balanceOf(address(this));
}
if (addLiquidityParams.desiredAmounts[i] > 0) {
atLeastOneNonZero = true;
// In case there is USDT or similar dust approval, revoke it
SafeTransferLib.safeApprove(
addLiquidityParams.tokens[i], addLiquidityParams.router, 0
);
SafeTransferLib.safeApprove(
addLiquidityParams.tokens[i],
addLiquidityParams.router,
addLiquidityParams.desiredAmounts[i]
);
}
}
if (!atLeastOneNonZero) {
revert LiquidityAmountError();
}
address routerConnector =
connectorRegistry.connectorOf(addLiquidityParams.router);
_delegateTo(
routerConnector,
abi.encodeCall(
ILiquidityConnector.addLiquidity, (addLiquidityParams)
)
);
for (uint256 i; i < addLiquidityParamsTokensLength;) {
if (addLiquidityParams.tokens[i] != address(0)) {
// Revoke any dust approval in case the amount was estimated
SafeTransferLib.safeApprove(
addLiquidityParams.tokens[i], addLiquidityParams.router, 0
);
}
unchecked {
i++;
}
}
}
function zapOut(
ZapOut memory zap
) external {
if (zap.removeLiquidityParams.lpToken != address(0)) {
if (zap.removeLiquidityParams.lpAmountIn > 0) {
SafeTransferLib.safeApprove(
zap.removeLiquidityParams.lpToken,
zap.removeLiquidityParams.router,
zap.removeLiquidityParams.lpAmountIn
);
}
address routerConnector =
connectorRegistry.connectorOf(zap.removeLiquidityParams.router);
_delegateTo(
address(routerConnector),
abi.encodeCall(
ILiquidityConnector.removeLiquidity,
zap.removeLiquidityParams
)
);
}
uint256 swapDataLength = zap.swaps.length;
for (uint256 i; i < swapDataLength;) {
_delegateTo(
address(swapLib), abi.encodeCall(ISwapLib.swap, (zap.swaps[i]))
);
unchecked {
i++;
}
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { SwapParams } from "contracts/structs/LiquidityStructs.sol";
import {
NftAddLiquidity,
NftRemoveLiquidity
} from "contracts/structs/NftLiquidityStructs.sol";
struct NftZapIn {
SwapParams[] swaps;
NftAddLiquidity addLiquidityParams;
}
struct NftZapOut {
NftRemoveLiquidity removeLiquidityParams;
SwapParams[] swaps;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)
pragma solidity ^0.8.0;
import "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);
/**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/
function tokenByIndex(uint256 index) external view returns (uint256);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)
pragma solidity ^0.8.0;
import "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/
function tokenURI(uint256 tokenId) external view returns (string memory);
}// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
import {ERC20} from "../tokens/ERC20.sol";
/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol)
/// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer.
/// @dev Note that none of the functions in this library check that a token has code at all! That responsibility is delegated to the caller.
library SafeTransferLib {
/*//////////////////////////////////////////////////////////////
ERRORS
//////////////////////////////////////////////////////////////*/
error ETHTransferFailed();
error TransferFromFailed();
error TransferFailed();
error ApproveFailed();
/*//////////////////////////////////////////////////////////////
ETH OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferETH(address to, uint256 amount) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Transfer the ETH and store if it succeeded or not.
success := call(gas(), to, amount, 0, 0, 0, 0)
}
if (!success) revert ETHTransferFailed();
}
/*//////////////////////////////////////////////////////////////
ERC20 OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferFrom(
address token,
address from,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0x23b872dd00000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), from) // Append the "from" argument.
mstore(add(freeMemoryPointer, 36), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 68), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 100 because the length of our calldata totals up like so: 4 + 32 * 3.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 100, 0, 32)
)
}
if (!success) revert TransferFromFailed();
}
function safeTransfer(
address token,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0xa9059cbb00000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
)
}
if (!success) revert TransferFailed();
}
function safeApprove(
address token,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0x095ea7b300000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
)
}
if (!success) revert ApproveFailed();
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {
AddLiquidityParams,
RemoveLiquidityParams,
SwapParams,
GetAmountOutParams
} from "contracts/structs/LiquidityStructs.sol";
interface ILiquidityConnector {
function addLiquidity(
AddLiquidityParams memory addLiquidityParams
) external payable;
function removeLiquidity(
RemoveLiquidityParams memory removeLiquidityParams
) external;
function swapExactTokensForTokens(
SwapParams memory swap
) external payable;
function getAmountOut(
GetAmountOutParams memory getAmountOutParams
) external view returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { Admin } from "contracts/base/Admin.sol";
import { TimelockAdmin } from "contracts/base/TimelockAdmin.sol";
error ConnectorNotRegistered(address target);
interface ICustomConnectorRegistry {
function connectorOf(address target) external view returns (address);
}
contract ConnectorRegistry is Admin, TimelockAdmin {
event ConnectorChanged(address target, address connector);
event CustomRegistryAdded(address registry);
event CustomRegistryRemoved(address registry);
error ConnectorAlreadySet(address target);
error ConnectorNotSet(address target);
ICustomConnectorRegistry[] public customRegistries;
mapping(ICustomConnectorRegistry => bool) public isCustomRegistry;
mapping(address target => address connector) private connectors_;
constructor(
address admin_,
address timelockAdmin_
) Admin(admin_) TimelockAdmin(timelockAdmin_) { }
/// @notice Update connector addresses for a batch of targets.
/// @dev Controls which connector contracts are used for the specified
/// targets.
/// @custom:access Restricted to protocol admin.
function setConnectors(
address[] calldata targets,
address[] calldata connectors
) external onlyAdmin {
for (uint256 i; i != targets.length;) {
if (connectors_[targets[i]] != address(0)) {
revert ConnectorAlreadySet(targets[i]);
}
connectors_[targets[i]] = connectors[i];
emit ConnectorChanged(targets[i], connectors[i]);
unchecked {
++i;
}
}
}
function updateConnectors(
address[] calldata targets,
address[] calldata connectors
) external onlyTimelockAdmin {
for (uint256 i; i != targets.length;) {
if (connectors_[targets[i]] == address(0)) {
revert ConnectorNotSet(targets[i]);
}
connectors_[targets[i]] = connectors[i];
emit ConnectorChanged(targets[i], connectors[i]);
unchecked {
++i;
}
}
}
/// @notice Append an address to the custom registries list.
/// @custom:access Restricted to protocol admin.
function addCustomRegistry(ICustomConnectorRegistry registry)
external
onlyAdmin
{
customRegistries.push(registry);
isCustomRegistry[registry] = true;
emit CustomRegistryAdded(address(registry));
}
/// @notice Replace an address in the custom registries list.
/// @custom:access Restricted to protocol admin.
function updateCustomRegistry(
uint256 index,
ICustomConnectorRegistry newRegistry
) external onlyTimelockAdmin {
address oldRegistry = address(customRegistries[index]);
isCustomRegistry[customRegistries[index]] = false;
emit CustomRegistryRemoved(oldRegistry);
customRegistries[index] = newRegistry;
isCustomRegistry[newRegistry] = true;
if (address(newRegistry) != address(0)) {
emit CustomRegistryAdded(address(newRegistry));
}
}
function connectorOf(address target) external view returns (address) {
address connector = connectors_[target];
if (connector != address(0)) {
return connector;
}
uint256 length = customRegistries.length;
for (uint256 i; i != length;) {
if (address(customRegistries[i]) != address(0)) {
try customRegistries[i].connectorOf(target) returns (
address _connector
) {
if (_connector != address(0)) {
return _connector;
}
} catch {
// Ignore
}
}
unchecked {
++i;
}
}
revert ConnectorNotRegistered(target);
}
function hasConnector(address target) external view returns (bool) {
if (connectors_[target] != address(0)) {
return true;
}
uint256 length = customRegistries.length;
for (uint256 i; i != length;) {
if (address(customRegistries[i]) != address(0)) {
try customRegistries[i].connectorOf(target) returns (
address _connector
) {
if (_connector != address(0)) {
return true;
}
} catch {
// Ignore
}
unchecked {
++i;
}
}
}
return false;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
contract DelegateModule {
function _delegateTo(
address to,
bytes memory data
) internal returns (bytes memory) {
(bool success, bytes memory result) = to.delegatecall(data);
if (!success) {
if (result.length == 0) revert();
assembly {
revert(add(32, result), mload(result))
}
}
return result;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {
SwapParams,
AddLiquidityParams,
RemoveLiquidityParams
} from "contracts/structs/LiquidityStructs.sol";
struct ZapIn {
SwapParams[] swaps;
AddLiquidityParams addLiquidityParams;
}
struct ZapOut {
RemoveLiquidityParams removeLiquidityParams;
SwapParams[] swaps;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { ZapIn, ZapOut } from "contracts/structs/ZapStructs.sol";
interface IZapLib {
function zapIn(
ZapIn memory zap
) external payable;
function zapOut(
ZapOut memory zap
) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { SwapParams } from "contracts/structs/LiquidityStructs.sol";
interface ISwapLib {
function swap(
SwapParams memory swap
) external payable;
function swapMultiple(
SwapParams[] memory swaps
) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @dev Required interface of an ERC721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
*/
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
* or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
* understand this adds an external call which potentially creates a reentrancy vulnerability.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool _approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
}// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
/*//////////////////////////////////////////////////////////////
METADATA STORAGE
//////////////////////////////////////////////////////////////*/
string public name;
string public symbol;
uint8 public immutable decimals;
/*//////////////////////////////////////////////////////////////
ERC20 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
/*//////////////////////////////////////////////////////////////
EIP-2612 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 internal immutable INITIAL_CHAIN_ID;
bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;
mapping(address => uint256) public nonces;
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(
string memory _name,
string memory _symbol,
uint8 _decimals
) {
name = _name;
symbol = _symbol;
decimals = _decimals;
INITIAL_CHAIN_ID = block.chainid;
INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
}
/*//////////////////////////////////////////////////////////////
ERC20 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 amount) public virtual returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
balanceOf[msg.sender] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(msg.sender, to, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;
balanceOf[from] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(from, to, amount);
return true;
}
/*//////////////////////////////////////////////////////////////
EIP-2612 LOGIC
//////////////////////////////////////////////////////////////*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
// Unchecked because the only math done is incrementing
// the owner's nonce which cannot realistically overflow.
unchecked {
address recoveredAddress = ecrecover(
keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR(),
keccak256(
abi.encode(
keccak256(
"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
),
owner,
spender,
value,
nonces[owner]++,
deadline
)
)
)
),
v,
r,
s
);
require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
allowance[recoveredAddress][spender] = value;
}
emit Approval(owner, spender, value);
}
function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
}
function computeDomainSeparator() internal view virtual returns (bytes32) {
return
keccak256(
abi.encode(
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
keccak256(bytes(name)),
keccak256("1"),
block.chainid,
address(this)
)
);
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(address to, uint256 amount) internal virtual {
totalSupply += amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(address(0), to, amount);
}
function _burn(address from, uint256 amount) internal virtual {
balanceOf[from] -= amount;
// Cannot underflow because a user's balance
// will never be larger than the total supply.
unchecked {
totalSupply -= amount;
}
emit Transfer(from, address(0), amount);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
/// @title Admin contract
/// @author vfat.tools
/// @notice Provides an administration mechanism allowing restricted functions
abstract contract Admin {
/// ERRORS ///
/// @notice Thrown when the caller is not the admin
error NotAdminError(); //0xb5c42b3b
/// EVENTS ///
/// @notice Emitted when a new admin is set
/// @param oldAdmin Address of the old admin
/// @param newAdmin Address of the new admin
event AdminSet(address oldAdmin, address newAdmin);
/// STORAGE ///
/// @notice Address of the current admin
address public admin;
/// MODIFIERS ///
/// @dev Restricts a function to the admin
modifier onlyAdmin() {
if (msg.sender != admin) revert NotAdminError();
_;
}
/// WRITE FUNCTIONS ///
/// @param admin_ Address of the admin
constructor(address admin_) {
emit AdminSet(admin, admin_);
admin = admin_;
}
/// @notice Sets a new admin
/// @param newAdmin Address of the new admin
/// @custom:access Restricted to protocol admin.
function setAdmin(address newAdmin) external onlyAdmin {
emit AdminSet(admin, newAdmin);
admin = newAdmin;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
/// @title TimelockAdmin contract
/// @author vfat.tools
/// @notice Provides an timelockAdministration mechanism allowing restricted
/// functions
abstract contract TimelockAdmin {
/// ERRORS ///
/// @notice Thrown when the caller is not the timelockAdmin
error NotTimelockAdminError();
/// EVENTS ///
/// @notice Emitted when a new timelockAdmin is set
/// @param oldTimelockAdmin Address of the old timelockAdmin
/// @param newTimelockAdmin Address of the new timelockAdmin
event TimelockAdminSet(address oldTimelockAdmin, address newTimelockAdmin);
/// STORAGE ///
/// @notice Address of the current timelockAdmin
address public timelockAdmin;
/// MODIFIERS ///
/// @dev Restricts a function to the timelockAdmin
modifier onlyTimelockAdmin() {
if (msg.sender != timelockAdmin) revert NotTimelockAdminError();
_;
}
/// WRITE FUNCTIONS ///
/// @param timelockAdmin_ Address of the timelockAdmin
constructor(address timelockAdmin_) {
emit TimelockAdminSet(timelockAdmin, timelockAdmin_);
timelockAdmin = timelockAdmin_;
}
/// @notice Sets a new timelockAdmin
/// @dev Can only be called by the current timelockAdmin
/// @param newTimelockAdmin Address of the new timelockAdmin
function setTimelockAdmin(address newTimelockAdmin)
external
onlyTimelockAdmin
{
emit TimelockAdminSet(timelockAdmin, newTimelockAdmin);
timelockAdmin = newTimelockAdmin;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}{
"remappings": [
"solmate/=lib/solmate/src/",
"@openzeppelin/=lib/openzeppelin-contracts/",
"@uniswap/v3-periphery/=lib/v3-periphery/",
"@uniswap/v3-core/=lib/v3-core/",
"@morpho-blue/=lib/morpho-blue/src/",
"ds-test/=lib/solmate/lib/ds-test/src/",
"forge-std/=lib/forge-std/src/",
"morpho-blue/=lib/morpho-blue/",
"openzeppelin-contracts/=lib/openzeppelin-contracts/"
],
"optimizer": {
"enabled": true,
"runs": 200
},
"metadata": {
"useLiteralContent": false,
"bytecodeHash": "ipfs",
"appendCBOR": true
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "paris",
"viaIR": false,
"libraries": {}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
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NftAddLiquidity","name":"addLiquidityParams","type":"tuple"}],"name":"addLiquidity","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"address","name":"stakingContract","type":"address"},{"internalType":"uint256","name":"poolIndex","type":"uint256"}],"internalType":"struct Farm","name":"farm","type":"tuple"},{"internalType":"contract INonfungiblePositionManager","name":"nft","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"internalType":"struct NftPosition","name":"position","type":"tuple"},{"internalType":"address[]","name":"rewardTokens","type":"address[]"},{"internalType":"uint128","name":"amount0Max","type":"uint128"},{"internalType":"uint128","name":"amount1Max","type":"uint128"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"claim","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"address","name":"stakingContract","type":"address"},{"internalType":"uint256","name":"poolIndex","type":"uint256"}],"internalType":"struct Farm","name":"farm","type":"tuple"},{"internalType":"contract INonfungiblePositionManager","name":"nft","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"internalType":"struct NftPosition","name":"","type":"tuple"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"depositExistingNft","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"pool","type":"address"}],"name":"fee","outputs":[{"internalType":"uint24","name":"","type":"uint24"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"contract INonfungiblePositionManager","name":"nft","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint128","name":"liquidity","type":"uint128"},{"internalType":"uint256","name":"amount0Min","type":"uint256"},{"internalType":"uint256","name":"amount1Min","type":"uint256"},{"internalType":"uint128","name":"amount0Max","type":"uint128"},{"internalType":"uint128","name":"amount1Max","type":"uint128"},{"internalType":"bytes","name":"extraData","type":"bytes"}],"internalType":"struct NftRemoveLiquidity","name":"removeLiquidityParams","type":"tuple"}],"name":"removeLiquidity","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"router","type":"address"},{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"minAmountOut","type":"uint256"},{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"bytes","name":"extraData","type":"bytes"}],"internalType":"struct SwapParams","name":"swap","type":"tuple"}],"name":"swapExactTokensForTokens","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"pool","type":"address"}],"name":"tick","outputs":[{"internalType":"int24","name":"result","type":"int24"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pool","type":"address"}],"name":"tickSpacing","outputs":[{"internalType":"uint24","name":"","type":"uint24"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"nftManager","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ticks","outputs":[{"internalType":"int24","name":"tickLower","type":"int24"},{"internalType":"int24","name":"tickUpper","type":"int24"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"address","name":"stakingContract","type":"address"},{"internalType":"uint256","name":"poolIndex","type":"uint256"}],"internalType":"struct Farm","name":"farm","type":"tuple"},{"internalType":"contract INonfungiblePositionManager","name":"nft","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"internalType":"struct NftPosition","name":"","type":"tuple"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"withdrawNft","outputs":[],"stateMutability":"payable","type":"function"}]Contract Creation Code
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Multichain Portfolio | 31 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.