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0x55278f3A9441aeE88eF8D5A8C01AAa8FB77a7a1E
 

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Minimal Proxy Contract for 0x81a89a3c934b688f93368b07d1210c7d669e27bc

Contract Name:
LiquidityBootstrapPool

Compiler Version
v0.8.21+commit.d9974bed

Optimization Enabled:
Yes with 1000 runs

Other Settings:
paris EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 53 : LiquidityBootstrapPool.sol
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// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity =0.8.21;
import "weighted-math-lib/WeightedMathLib.sol";
import "solady/src/utils/SafeTransferLib.sol";
import "solady/src/utils/MerkleProofLib.sol";
import "solady/src/utils/LibString.sol";
import "solady/src/utils/Clone.sol";
import { ISablierV2LockupLinear } from "v2-core/src/interfaces/ISablierV2LockupLinear.sol";
import { Broker, LockupLinear } from "v2-core/src/types/DataTypes.sol";
import { ud60x18 } from "v2-core/src/types/Math.sol";
import { IERC20 } from "v2-core/src/types/Tokens.sol";
import "openzeppelin-contracts/contracts/security/ReentrancyGuard.sol";
import "src/utils/LiquidityBootstrapLib.sol";
import "src/utils/Pausable.sol";
import "./Treasury.sol";
contract LiquidityBootstrapPool is Pausable, Clone, ReentrancyGuard {
/// -----------------------------------------------------------------------
/// Dependencies
/// -----------------------------------------------------------------------
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// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity ^0.8.21;
import "solady/src/utils/FixedPointMathLib.sol";
import "solady/src/utils/SafeCastLib.sol";
library WeightedMathLib {
/// -----------------------------------------------------------------------
/// Dependencies
/// -----------------------------------------------------------------------
using SafeCastLib for *;
using FixedPointMathLib for *;
/// -----------------------------------------------------------------------
/// Errors
/// -----------------------------------------------------------------------
/// @dev Thrown when `amountIn` exceeds `MAX_PERCENTAGE_IN`, which is imposed by balancer.
error AmountInTooLarge();
/// @dev Thrown when `amountOut` exceeds `MAX_PERCENTAGE_OUT`, which is imposed by balancer.
error AmountOutTooLarge();
/// -----------------------------------------------------------------------
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/SafeTransferLib.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol)
///
/// @dev Note:
/// - For ETH transfers, please use `forceSafeTransferETH` for DoS protection.
/// - For ERC20s, this implementation won't check that a token has code,
/// responsibility is delegated to the caller.
library SafeTransferLib {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The ETH transfer has failed.
error ETHTransferFailed();
/// @dev The ERC20 `transferFrom` has failed.
error TransferFromFailed();
/// @dev The ERC20 `transfer` has failed.
error TransferFailed();
/// @dev The ERC20 `approve` has failed.
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Gas optimized verification of proof of inclusion for a leaf in a Merkle tree.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/MerkleProofLib.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/MerkleProofLib.sol)
/// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/cryptography/MerkleProof
    .sol)
library MerkleProofLib {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* MERKLE PROOF VERIFICATION OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Returns whether `leaf` exists in the Merkle tree with `root`, given `proof`.
function verify(bytes32[] memory proof, bytes32 root, bytes32 leaf)
internal
pure
returns (bool isValid)
{
/// @solidity memory-safe-assembly
assembly {
if mload(proof) {
// Initialize `offset` to the offset of `proof` elements in memory.
let offset := add(proof, 0x20)
// Left shift by 5 is equivalent to multiplying by 0x20.
let end := add(offset, shl(5, mload(proof)))
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File 5 of 53 : LibString.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Library for converting numbers into strings and other string operations.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibString.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/LibString.sol)
library LibString {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The `length` of the output is too small to contain all the hex digits.
error HexLengthInsufficient();
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CONSTANTS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The constant returned when the `search` is not found in the string.
uint256 internal constant NOT_FOUND = type(uint256).max;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* DECIMAL OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Returns the base 10 decimal representation of `value`.
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File 6 of 53 : Clone.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Class with helper read functions for clone with immutable args.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/Clone.sol)
/// @author Adapted from clones with immutable args by zefram.eth, Saw-mon & Natalie
/// (https://github.com/Saw-mon-and-Natalie/clones-with-immutable-args)
abstract contract Clone {
/// @dev Reads all of the immutable args.
function _getArgBytes() internal pure returns (bytes memory arg) {
uint256 offset = _getImmutableArgsOffset();
/// @solidity memory-safe-assembly
assembly {
arg := mload(0x40)
let length := sub(calldatasize(), add(2, offset)) // 2 bytes are used for the length.
mstore(arg, length) // Store the length.
calldatacopy(add(arg, 0x20), offset, length)
let o := add(add(arg, 0x20), length)
mstore(o, 0) // Zeroize the slot after the bytes.
mstore(0x40, add(o, 0x20)) // Allocate the memory.
}
}
/// @dev Reads an immutable arg with type bytes.
function _getArgBytes(uint256 argOffset, uint256 length)
internal
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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.19;
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { Lockup, LockupLinear } from "../types/DataTypes.sol";
import { ISablierV2Lockup } from "./ISablierV2Lockup.sol";
/// @title ISablierV2LockupLinear
/// @notice Creates and manages lockup streams with a linear streaming function.
interface ISablierV2LockupLinear is ISablierV2Lockup {
/*//////////////////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////////////////*/
/// @notice Emitted when a stream is created.
/// @param streamId The id of the newly created stream.
/// @param funder The address which funded the stream.
/// @param sender The address streaming the assets, with the ability to cancel the stream.
/// @param recipient The address receiving the assets.
/// @param amounts Struct containing (i) the deposit amount, (ii) the protocol fee amount, and (iii) the
/// broker fee amount, all denoted in units of the asset's decimals.
/// @param asset The contract address of the ERC-20 asset used for streaming.
/// @param cancelable Boolean indicating whether the stream will be cancelable or not.
/// @param range Struct containing (i) the stream's start time, (ii) cliff time, and (iii) end time, all as Unix
/// timestamps.
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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.19;
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { UD2x18 } from "@prb/math/src/UD2x18.sol";
import { UD60x18 } from "@prb/math/src/UD60x18.sol";
// DataTypes.sol
//
// This file defines all structs used in V2 Core, most of which are organized under three namespaces:
//
// - Lockup
// - LockupDynamic
// - LockupLinear
//
// You will notice that some structs contain "slot" annotations - they are used to indicate the
// storage layout of the struct. It is more gas efficient to group small data types together so
// that they fit in a single 32-byte slot.
/// @notice Struct encapsulating the broker parameters passed to the create functions. Both can be set to zero.
/// @param account The address receiving the broker's fee.
/// @param fee The broker's percentage fee from the total amount, denoted as a fixed-point number where 1e18 is 100%.
struct Broker {
address account;
UD60x18 fee;
}
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File 9 of 53 : Math.sol
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// SPDX-License-Identifier: GPL-3.0-or-later
// solhint-disable no-unused-import
pragma solidity >=0.8.19;
// Math.sol
//
// This file re-exports all PRBMath types used in V2 Core. It is provided for convenience so
// that users don't have to install PRBMath separately.
import { SD59x18, sd, sd59x18 } from "@prb/math/src/SD59x18.sol";
import { UD2x18, ud2x18 } from "@prb/math/src/UD2x18.sol";
import { UD60x18, ud, ud60x18 } from "@prb/math/src/UD60x18.sol";
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File 10 of 53 : Tokens.sol
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// SPDX-License-Identifier: GPL-3.0-or-later
// solhint-disable no-unused-import
pragma solidity >=0.8.19;
// Tokens.sol
//
// This file re-exports all token interfaces used in V2 Core. It is provided for convenience so
// that users don't have to install OpenZeppelin separately.
import { IERC721 } from "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
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File 11 of 53 : ReentrancyGuard.sol
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// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)
pragma solidity ^0.8.0;
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
* available, which can be applied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
*/
abstract contract ReentrancyGuard {
// Booleans are more expensive than uint256 or any type that takes up a full
// word because each write operation emits an extra SLOAD to first read the
// slot's contents, replace the bits taken up by the boolean, and then write
// back. This is the compiler's defense against contract upgrades and
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// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity =0.8.21;
import "weighted-math-lib/WeightedMathLib.sol";
import "solady/src/tokens/ERC20.sol";
struct Pool {
address asset;
address share;
uint256 assets;
uint256 shares;
uint256 virtualAssets;
uint256 virtualShares;
uint256 weightStart;
uint256 weightEnd;
uint256 saleStart;
uint256 saleEnd;
uint256 totalPurchased;
uint256 maxSharePrice;
}
library LiquidityBootstrapLib {
/// -----------------------------------------------------------------------
/// Dependencies
/// -----------------------------------------------------------------------
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File 13 of 53 : Pausable.sol
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// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity =0.8.21;
abstract contract Pausable {
/// -----------------------------------------------------------------------
/// Events
/// -----------------------------------------------------------------------
event Paused(bool);
/// -----------------------------------------------------------------------
/// Custom Errors
/// -----------------------------------------------------------------------
error EnforcedPause();
/// -----------------------------------------------------------------------
/// Mutable Storage
/// -----------------------------------------------------------------------
bool public paused;
/// -----------------------------------------------------------------------
/// Modifiers
/// -----------------------------------------------------------------------
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// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity =0.8.21;
import "solady/src/auth/Ownable.sol";
import "solady/src/utils/SafeTransferLib.sol";
import "weighted-math-lib/WeightedMathLib.sol";
contract Treasury is Ownable {
/// -----------------------------------------------------------------------
/// Dependencies
/// -----------------------------------------------------------------------
using FixedPointMathLib for *;
using SafeTransferLib for address;
/// -----------------------------------------------------------------------
/// Events
/// -----------------------------------------------------------------------
/// @dev Emitted when the fee recipient is updated.
/// @param recipient The new fee recipient address.
/// @param percentage The new fee recipient percentage.
event FeeRecipientUpdated(address recipient, uint256 percentage);
/// -----------------------------------------------------------------------
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File 15 of 53 : FixedPointMathLib.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Arithmetic library with operations for fixed-point numbers.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/FixedPointMathLib.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/FixedPointMathLib.sol)
library FixedPointMathLib {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The operation failed, as the output exceeds the maximum value of uint256.
error ExpOverflow();
/// @dev The operation failed, as the output exceeds the maximum value of uint256.
error FactorialOverflow();
/// @dev The operation failed, due to an overflow.
error RPowOverflow();
/// @dev The operation failed, due to an multiplication overflow.
error MulWadFailed();
/// @dev The operation failed, either due to a
/// multiplication overflow, or a division by a zero.
error DivWadFailed();
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File 16 of 53 : SafeCastLib.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Safe integer casting library that reverts on overflow.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/SafeCastLib.sol)
/// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/math/SafeCast.sol)
library SafeCastLib {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
error Overflow();
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* UNSIGNED INTEGER SAFE CASTING OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
function toUint8(uint256 x) internal pure returns (uint8) {
if (x >= 1 << 8) _revertOverflow();
return uint8(x);
}
function toUint16(uint256 x) internal pure returns (uint16) {
if (x >= 1 << 16) _revertOverflow();
return uint16(x);
}
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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.
*/
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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.19;
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { IERC721Metadata } from "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import { Lockup } from "../types/DataTypes.sol";
import { ISablierV2Base } from "./ISablierV2Base.sol";
import { ISablierV2NFTDescriptor } from "./ISablierV2NFTDescriptor.sol";
/// @title ISablierV2Lockup
/// @notice Common logic between all Sablier V2 lockup streaming contracts.
interface ISablierV2Lockup is
ISablierV2Base, // 1 inherited component
IERC721Metadata // 2 inherited components
{
/*//////////////////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////////////////*/
/// @notice Emitted when a stream is canceled.
/// @param streamId The id of the stream.
/// @param sender The address of the stream's sender.
/// @param recipient The address of the stream's recipient.
/// @param senderAmount The amount of assets refunded to the stream's sender, denoted in units of the asset's
/// decimals.
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File 19 of 53 : UD2x18.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
/*
██████╗ ██████╗ ██████╗ ███╗ ███╗ █████╗ ████████╗██╗ ██╗
██╔══██╗██╔══██╗██╔══██╗████╗ ████║██╔══██╗╚══██╔══╝██║ ██║
██████╔╝██████╔╝██████╔╝██╔████╔██║███████║ ██║ ███████║
██╔═══╝ ██╔══██╗██╔══██╗██║╚██╔╝██║██╔══██║ ██║ ██╔══██║
██║ ██║ ██║██████╔╝██║ ╚═╝ ██║██║ ██║ ██║ ██║ ██║
╚═╝ ╚═╝ ╚═╝╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝
██╗ ██╗██████╗ ██████╗ ██╗ ██╗ ██╗ █████╗
██║ ██║██╔══██╗╚════██╗╚██╗██╔╝███║██╔══██╗
██║ ██║██║ ██║ █████╔╝ ╚███╔╝ ╚██║╚█████╔╝
██║ ██║██║ ██║██╔═══╝ ██╔██╗ ██║██╔══██╗
╚██████╔╝██████╔╝███████╗██╔╝ ██╗ ██║╚█████╔╝
╚═════╝ ╚═════╝ ╚══════╝╚═╝ ╚═╝ ╚═╝ ╚════╝
*/
import "./ud2x18/Casting.sol";
import "./ud2x18/Constants.sol";
import "./ud2x18/Errors.sol";
import "./ud2x18/ValueType.sol";
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File 20 of 53 : UD60x18.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
/*
██████╗ ██████╗ ██████╗ ███╗ ███╗ █████╗ ████████╗██╗ ██╗
██╔══██╗██╔══██╗██╔══██╗████╗ ████║██╔══██╗╚══██╔══╝██║ ██║
██████╔╝██████╔╝██████╔╝██╔████╔██║███████║ ██║ ███████║
██╔═══╝ ██╔══██╗██╔══██╗██║╚██╔╝██║██╔══██║ ██║ ██╔══██║
██║ ██║ ██║██████╔╝██║ ╚═╝ ██║██║ ██║ ██║ ██║ ██║
╚═╝ ╚═╝ ╚═╝╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝
██╗ ██╗██████╗ ██████╗ ██████╗ ██╗ ██╗ ██╗ █████╗
██║ ██║██╔══██╗██╔════╝ ██╔═████╗╚██╗██╔╝███║██╔══██╗
██║ ██║██║ ██║███████╗ ██║██╔██║ ╚███╔╝ ╚██║╚█████╔╝
██║ ██║██║ ██║██╔═══██╗████╔╝██║ ██╔██╗ ██║██╔══██╗
╚██████╔╝██████╔╝╚██████╔╝╚██████╔╝██╔╝ ██╗ ██║╚█████╔╝
╚═════╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚════╝
*/
import "./ud60x18/Casting.sol";
import "./ud60x18/Constants.sol";
import "./ud60x18/Conversions.sol";
import "./ud60x18/Errors.sol";
import "./ud60x18/Helpers.sol";
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File 21 of 53 : SD59x18.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
/*
██████╗ ██████╗ ██████╗ ███╗ ███╗ █████╗ ████████╗██╗ ██╗
██╔══██╗██╔══██╗██╔══██╗████╗ ████║██╔══██╗╚══██╔══╝██║ ██║
██████╔╝██████╔╝██████╔╝██╔████╔██║███████║ ██║ ███████║
██╔═══╝ ██╔══██╗██╔══██╗██║╚██╔╝██║██╔══██║ ██║ ██╔══██║
██║ ██║ ██║██████╔╝██║ ╚═╝ ██║██║ ██║ ██║ ██║ ██║
╚═╝ ╚═╝ ╚═╝╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝
███████╗██████╗ ███████╗ █████╗ ██╗ ██╗ ██╗ █████╗
██╔════╝██╔══██╗██╔════╝██╔══██╗╚██╗██╔╝███║██╔══██╗
███████╗██║ ██║███████╗╚██████║ ╚███╔╝ ╚██║╚█████╔╝
╚════██║██║ ██║╚════██║ ╚═══██║ ██╔██╗ ██║██╔══██╗
███████║██████╔╝███████║ █████╔╝██╔╝ ██╗ ██║╚█████╔╝
╚══════╝╚═════╝ ╚══════╝ ╚════╝ ╚═╝ ╚═╝ ╚═╝ ╚════╝
*/
import "./sd59x18/Casting.sol";
import "./sd59x18/Constants.sol";
import "./sd59x18/Conversions.sol";
import "./sd59x18/Errors.sol";
import "./sd59x18/Helpers.sol";
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// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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);
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Simple ERC20 + EIP-2612 implementation.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/ERC20.sol)
///
/// @dev Note:
/// - The ERC20 standard allows minting and transferring to and from the zero address,
/// minting and transferring zero tokens, as well as self-approvals.
/// For performance, this implementation WILL NOT revert for such actions.
/// Please add any checks with overrides if desired.
/// - The `permit` function uses the ecrecover precompile (0x1).
///
/// If you are overriding:
/// - NEVER violate the ERC20 invariant:
/// the total sum of all balances must be equal to `totalSupply()`.
/// - Check that the overridden function is actually used in the function you want to
/// change the behavior of. Much of the code has been manually inlined for performance.
abstract contract ERC20 {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The total supply has overflowed.
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Simple single owner authorization mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
///
/// @dev Note:
/// This implementation does NOT auto-initialize the owner to `msg.sender`.
/// You MUST call the `_initializeOwner` in the constructor / initializer.
///
/// While the ownable portion follows
/// [EIP-173](https://eips.ethereum.org/EIPS/eip-173) for compatibility,
/// the nomenclature for the 2-step ownership handover may be unique to this codebase.
abstract contract Ownable {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The caller is not authorized to call the function.
error Unauthorized();
/// @dev The `newOwner` cannot be the zero address.
error NewOwnerIsZeroAddress();
/// @dev The `pendingOwner` does not have a valid handover request.
error NoHandoverRequest();
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// 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);
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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.19;
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { UD60x18 } from "@prb/math/src/UD60x18.sol";
import { IAdminable } from "./IAdminable.sol";
import { ISablierV2Comptroller } from "./ISablierV2Comptroller.sol";
/// @title ISablierV2Base
/// @notice Base logic for all Sablier V2 streaming contracts.
interface ISablierV2Base is IAdminable {
/*//////////////////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////////////////*/
/// @notice Emitted when the admin claims all protocol revenues accrued for a particular ERC-20 asset.
/// @param admin The address of the contract admin.
/// @param asset The contract address of the ERC-20 asset the protocol revenues have been claimed for.
/// @param protocolRevenues The amount of protocol revenues claimed, denoted in units of the asset's decimals.
event ClaimProtocolRevenues(address indexed admin, IERC20 indexed asset, uint128 protocolRevenues);
/// @notice Emitted when the admin sets a new comptroller contract.
/// @param admin The address of the contract admin.
/// @param oldComptroller The address of the old comptroller contract.
/// @param newComptroller The address of the new comptroller contract.
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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.19;
import { IERC721Metadata } from "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
/// @title ISablierV2NFTDescriptor
/// @notice This contract generates the URI describing the Sablier V2 stream NFTs.
/// @dev Inspired by Uniswap V3 Positions NFTs.
interface ISablierV2NFTDescriptor {
/// @notice Produces the URI describing a particular stream NFT.
/// @dev This is a data URI with the JSON contents directly inlined.
/// @param sablier The address of the Sablier contract the stream was created in.
/// @param streamId The id of the stream for which to produce a description.
/// @return uri The URI of the ERC721-compliant metadata.
function tokenURI(IERC721Metadata sablier, uint256 streamId) external view returns (string memory uri);
}
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File 28 of 53 : Casting.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "../Common.sol" as Common;
import "./Errors.sol" as Errors;
import { uMAX_SD1x18 } from "../sd1x18/Constants.sol";
import { SD1x18 } from "../sd1x18/ValueType.sol";
import { SD59x18 } from "../sd59x18/ValueType.sol";
import { UD2x18 } from "../ud2x18/ValueType.sol";
import { UD60x18 } from "../ud60x18/ValueType.sol";
import { UD2x18 } from "./ValueType.sol";
/// @notice Casts a UD2x18 number into SD1x18.
/// - x must be less than or equal to `uMAX_SD1x18`.
function intoSD1x18(UD2x18 x) pure returns (SD1x18 result) {
uint64 xUint = UD2x18.unwrap(x);
if (xUint > uint64(uMAX_SD1x18)) {
revert Errors.PRBMath_UD2x18_IntoSD1x18_Overflow(x);
}
result = SD1x18.wrap(int64(xUint));
}
/// @notice Casts a UD2x18 number into SD59x18.
/// @dev There is no overflow check because the domain of UD2x18 is a subset of SD59x18.
function intoSD59x18(UD2x18 x) pure returns (SD59x18 result) {
result = SD59x18.wrap(int256(uint256(UD2x18.unwrap(x))));
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File 29 of 53 : Constants.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { UD2x18 } from "./ValueType.sol";
/// @dev Euler's number as a UD2x18 number.
UD2x18 constant E = UD2x18.wrap(2_718281828459045235);
/// @dev The maximum value a UD2x18 number can have.
uint64 constant uMAX_UD2x18 = 18_446744073709551615;
UD2x18 constant MAX_UD2x18 = UD2x18.wrap(uMAX_UD2x18);
/// @dev PI as a UD2x18 number.
UD2x18 constant PI = UD2x18.wrap(3_141592653589793238);
/// @dev The unit number, which gives the decimal precision of UD2x18.
uint256 constant uUNIT = 1e18;
UD2x18 constant UNIT = UD2x18.wrap(1e18);
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File 30 of 53 : Errors.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { UD2x18 } from "./ValueType.sol";
/// @notice Thrown when trying to cast a UD2x18 number that doesn't fit in SD1x18.
error PRBMath_UD2x18_IntoSD1x18_Overflow(UD2x18 x);
/// @notice Thrown when trying to cast a UD2x18 number that doesn't fit in uint40.
error PRBMath_UD2x18_IntoUint40_Overflow(UD2x18 x);
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File 31 of 53 : ValueType.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "./Casting.sol" as Casting;
/// @notice The unsigned 2.18-decimal fixed-point number representation, which can have up to 2 digits and up to 18
/// decimals. The values of this are bound by the minimum and the maximum values permitted by the underlying Solidity
/// type uint64. This is useful when end users want to use uint64 to save gas, e.g. with tight variable packing in contract
/// storage.
type UD2x18 is uint64;
/*//////////////////////////////////////////////////////////////////////////
CASTING
//////////////////////////////////////////////////////////////////////////*/
using {
Casting.intoSD1x18,
Casting.intoSD59x18,
Casting.intoUD60x18,
Casting.intoUint256,
Casting.intoUint128,
Casting.intoUint40,
Casting.unwrap
} for UD2x18 global;
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File 32 of 53 : Casting.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "./Errors.sol" as CastingErrors;
import { MAX_UINT128, MAX_UINT40 } from "../Common.sol";
import { uMAX_SD1x18 } from "../sd1x18/Constants.sol";
import { SD1x18 } from "../sd1x18/ValueType.sol";
import { uMAX_SD59x18 } from "../sd59x18/Constants.sol";
import { SD59x18 } from "../sd59x18/ValueType.sol";
import { uMAX_UD2x18 } from "../ud2x18/Constants.sol";
import { UD2x18 } from "../ud2x18/ValueType.sol";
import { UD60x18 } from "./ValueType.sol";
/// @notice Casts a UD60x18 number into SD1x18.
/// @dev Requirements:
/// - x must be less than or equal to `uMAX_SD1x18`.
function intoSD1x18(UD60x18 x) pure returns (SD1x18 result) {
uint256 xUint = UD60x18.unwrap(x);
if (xUint > uint256(int256(uMAX_SD1x18))) {
revert CastingErrors.PRBMath_UD60x18_IntoSD1x18_Overflow(x);
}
result = SD1x18.wrap(int64(uint64(xUint)));
}
/// @notice Casts a UD60x18 number into UD2x18.
/// @dev Requirements:
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File 33 of 53 : Constants.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { UD60x18 } from "./ValueType.sol";
// NOTICE: the "u" prefix stands for "unwrapped".
/// @dev Euler's number as a UD60x18 number.
UD60x18 constant E = UD60x18.wrap(2_718281828459045235);
/// @dev The maximum input permitted in {exp}.
uint256 constant uEXP_MAX_INPUT = 133_084258667509499440;
UD60x18 constant EXP_MAX_INPUT = UD60x18.wrap(uEXP_MAX_INPUT);
/// @dev The maximum input permitted in {exp2}.
uint256 constant uEXP2_MAX_INPUT = 192e18 - 1;
UD60x18 constant EXP2_MAX_INPUT = UD60x18.wrap(uEXP2_MAX_INPUT);
/// @dev Half the UNIT number.
uint256 constant uHALF_UNIT = 0.5e18;
UD60x18 constant HALF_UNIT = UD60x18.wrap(uHALF_UNIT);
/// @dev $log_2(10)$ as a UD60x18 number.
uint256 constant uLOG2_10 = 3_321928094887362347;
UD60x18 constant LOG2_10 = UD60x18.wrap(uLOG2_10);
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File 34 of 53 : Conversions.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { uMAX_UD60x18, uUNIT } from "./Constants.sol";
import { PRBMath_UD60x18_Convert_Overflow } from "./Errors.sol";
import { UD60x18 } from "./ValueType.sol";
/// @notice Converts a UD60x18 number to a simple integer by dividing it by `UNIT`.
/// @dev The result is rounded toward zero.
/// @param x The UD60x18 number to convert.
/// @return result The same number in basic integer form.
function convert(UD60x18 x) pure returns (uint256 result) {
result = UD60x18.unwrap(x) / uUNIT;
}
/// @notice Converts a simple integer to UD60x18 by multiplying it by `UNIT`.
///
/// @dev Requirements:
/// - x must be less than or equal to `MAX_UD60x18 / UNIT`.
///
/// @param x The basic integer to convert.
/// @param result The same number converted to UD60x18.
function convert(uint256 x) pure returns (UD60x18 result) {
if (x > uMAX_UD60x18 / uUNIT) {
revert PRBMath_UD60x18_Convert_Overflow(x);
}
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File 35 of 53 : Errors.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { UD60x18 } from "./ValueType.sol";
/// @notice Thrown when ceiling a number overflows UD60x18.
error PRBMath_UD60x18_Ceil_Overflow(UD60x18 x);
/// @notice Thrown when converting a basic integer to the fixed-point format overflows UD60x18.
error PRBMath_UD60x18_Convert_Overflow(uint256 x);
/// @notice Thrown when taking the natural exponent of a base greater than 133_084258667509499441.
error PRBMath_UD60x18_Exp_InputTooBig(UD60x18 x);
/// @notice Thrown when taking the binary exponent of a base greater than 192e18.
error PRBMath_UD60x18_Exp2_InputTooBig(UD60x18 x);
/// @notice Thrown when taking the geometric mean of two numbers and multiplying them overflows UD60x18.
error PRBMath_UD60x18_Gm_Overflow(UD60x18 x, UD60x18 y);
/// @notice Thrown when trying to cast a UD60x18 number that doesn't fit in SD1x18.
error PRBMath_UD60x18_IntoSD1x18_Overflow(UD60x18 x);
/// @notice Thrown when trying to cast a UD60x18 number that doesn't fit in SD59x18.
error PRBMath_UD60x18_IntoSD59x18_Overflow(UD60x18 x);
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File 36 of 53 : Helpers.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { wrap } from "./Casting.sol";
import { UD60x18 } from "./ValueType.sol";
/// @notice Implements the checked addition operation (+) in the UD60x18 type.
function add(UD60x18 x, UD60x18 y) pure returns (UD60x18 result) {
result = wrap(x.unwrap() + y.unwrap());
}
/// @notice Implements the AND (&) bitwise operation in the UD60x18 type.
function and(UD60x18 x, uint256 bits) pure returns (UD60x18 result) {
result = wrap(x.unwrap() & bits);
}
/// @notice Implements the AND (&) bitwise operation in the UD60x18 type.
function and2(UD60x18 x, UD60x18 y) pure returns (UD60x18 result) {
result = wrap(x.unwrap() & y.unwrap());
}
/// @notice Implements the equal operation (==) in the UD60x18 type.
function eq(UD60x18 x, UD60x18 y) pure returns (bool result) {
result = x.unwrap() == y.unwrap();
}
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File 37 of 53 : Math.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "../Common.sol" as Common;
import "./Errors.sol" as Errors;
import { wrap } from "./Casting.sol";
import {
uEXP_MAX_INPUT,
uEXP2_MAX_INPUT,
uHALF_UNIT,
uLOG2_10,
uLOG2_E,
uMAX_UD60x18,
uMAX_WHOLE_UD60x18,
UNIT,
uUNIT,
uUNIT_SQUARED,
ZERO
} from "./Constants.sol";
import { UD60x18 } from "./ValueType.sol";
/*//////////////////////////////////////////////////////////////////////////
MATHEMATICAL FUNCTIONS
//////////////////////////////////////////////////////////////////////////*/
/// @notice Calculates the arithmetic average of x and y using the following formula:
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File 38 of 53 : ValueType.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "./Casting.sol" as Casting;
import "./Helpers.sol" as Helpers;
import "./Math.sol" as Math;
/// @notice The unsigned 60.18-decimal fixed-point number representation, which can have up to 60 digits and up to 18
/// decimals. The values of this are bound by the minimum and the maximum values permitted by the Solidity type uint256.
/// @dev The value type is defined here so it can be imported in all other files.
type UD60x18 is uint256;
/*//////////////////////////////////////////////////////////////////////////
CASTING
//////////////////////////////////////////////////////////////////////////*/
using {
Casting.intoSD1x18,
Casting.intoUD2x18,
Casting.intoSD59x18,
Casting.intoUint128,
Casting.intoUint256,
Casting.intoUint40,
Casting.unwrap
} for UD60x18 global;
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File 39 of 53 : Casting.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "./Errors.sol" as CastingErrors;
import { MAX_UINT128, MAX_UINT40 } from "../Common.sol";
import { uMAX_SD1x18, uMIN_SD1x18 } from "../sd1x18/Constants.sol";
import { SD1x18 } from "../sd1x18/ValueType.sol";
import { uMAX_UD2x18 } from "../ud2x18/Constants.sol";
import { UD2x18 } from "../ud2x18/ValueType.sol";
import { UD60x18 } from "../ud60x18/ValueType.sol";
import { SD59x18 } from "./ValueType.sol";
/// @notice Casts an SD59x18 number into int256.
/// @dev This is basically a functional alias for {unwrap}.
function intoInt256(SD59x18 x) pure returns (int256 result) {
result = SD59x18.unwrap(x);
}
/// @notice Casts an SD59x18 number into SD1x18.
/// @dev Requirements:
/// - x must be greater than or equal to `uMIN_SD1x18`.
/// - x must be less than or equal to `uMAX_SD1x18`.
function intoSD1x18(SD59x18 x) pure returns (SD1x18 result) {
int256 xInt = SD59x18.unwrap(x);
if (xInt < uMIN_SD1x18) {
revert CastingErrors.PRBMath_SD59x18_IntoSD1x18_Underflow(x);
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File 40 of 53 : Constants.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { SD59x18 } from "./ValueType.sol";
// NOTICE: the "u" prefix stands for "unwrapped".
/// @dev Euler's number as an SD59x18 number.
SD59x18 constant E = SD59x18.wrap(2_718281828459045235);
/// @dev The maximum input permitted in {exp}.
int256 constant uEXP_MAX_INPUT = 133_084258667509499440;
SD59x18 constant EXP_MAX_INPUT = SD59x18.wrap(uEXP_MAX_INPUT);
/// @dev The maximum input permitted in {exp2}.
int256 constant uEXP2_MAX_INPUT = 192e18 - 1;
SD59x18 constant EXP2_MAX_INPUT = SD59x18.wrap(uEXP2_MAX_INPUT);
/// @dev Half the UNIT number.
int256 constant uHALF_UNIT = 0.5e18;
SD59x18 constant HALF_UNIT = SD59x18.wrap(uHALF_UNIT);
/// @dev $log_2(10)$ as an SD59x18 number.
int256 constant uLOG2_10 = 3_321928094887362347;
SD59x18 constant LOG2_10 = SD59x18.wrap(uLOG2_10);
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File 41 of 53 : Conversions.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { uMAX_SD59x18, uMIN_SD59x18, uUNIT } from "./Constants.sol";
import { PRBMath_SD59x18_Convert_Overflow, PRBMath_SD59x18_Convert_Underflow } from "./Errors.sol";
import { SD59x18 } from "./ValueType.sol";
/// @notice Converts a simple integer to SD59x18 by multiplying it by `UNIT`.
///
/// @dev Requirements:
/// - x must be greater than or equal to `MIN_SD59x18 / UNIT`.
/// - x must be less than or equal to `MAX_SD59x18 / UNIT`.
///
/// @param x The basic integer to convert.
/// @param result The same number converted to SD59x18.
function convert(int256 x) pure returns (SD59x18 result) {
if (x < uMIN_SD59x18 / uUNIT) {
revert PRBMath_SD59x18_Convert_Underflow(x);
}
if (x > uMAX_SD59x18 / uUNIT) {
revert PRBMath_SD59x18_Convert_Overflow(x);
}
unchecked {
result = SD59x18.wrap(x * uUNIT);
}
}
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File 42 of 53 : Errors.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { SD59x18 } from "./ValueType.sol";
/// @notice Thrown when taking the absolute value of `MIN_SD59x18`.
error PRBMath_SD59x18_Abs_MinSD59x18();
/// @notice Thrown when ceiling a number overflows SD59x18.
error PRBMath_SD59x18_Ceil_Overflow(SD59x18 x);
/// @notice Thrown when converting a basic integer to the fixed-point format overflows SD59x18.
error PRBMath_SD59x18_Convert_Overflow(int256 x);
/// @notice Thrown when converting a basic integer to the fixed-point format underflows SD59x18.
error PRBMath_SD59x18_Convert_Underflow(int256 x);
/// @notice Thrown when dividing two numbers and one of them is `MIN_SD59x18`.
error PRBMath_SD59x18_Div_InputTooSmall();
/// @notice Thrown when dividing two numbers and one of the intermediary unsigned results overflows SD59x18.
error PRBMath_SD59x18_Div_Overflow(SD59x18 x, SD59x18 y);
/// @notice Thrown when taking the natural exponent of a base greater than 133_084258667509499441.
error PRBMath_SD59x18_Exp_InputTooBig(SD59x18 x);
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File 43 of 53 : Helpers.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { wrap } from "./Casting.sol";
import { SD59x18 } from "./ValueType.sol";
/// @notice Implements the checked addition operation (+) in the SD59x18 type.
function add(SD59x18 x, SD59x18 y) pure returns (SD59x18 result) {
return wrap(x.unwrap() + y.unwrap());
}
/// @notice Implements the AND (&) bitwise operation in the SD59x18 type.
function and(SD59x18 x, int256 bits) pure returns (SD59x18 result) {
return wrap(x.unwrap() & bits);
}
/// @notice Implements the AND (&) bitwise operation in the SD59x18 type.
function and2(SD59x18 x, SD59x18 y) pure returns (SD59x18 result) {
return wrap(x.unwrap() & y.unwrap());
}
/// @notice Implements the equal (=) operation in the SD59x18 type.
function eq(SD59x18 x, SD59x18 y) pure returns (bool result) {
result = x.unwrap() == y.unwrap();
}
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File 44 of 53 : Math.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "../Common.sol" as Common;
import "./Errors.sol" as Errors;
import {
uEXP_MAX_INPUT,
uEXP2_MAX_INPUT,
uHALF_UNIT,
uLOG2_10,
uLOG2_E,
uMAX_SD59x18,
uMAX_WHOLE_SD59x18,
uMIN_SD59x18,
uMIN_WHOLE_SD59x18,
UNIT,
uUNIT,
uUNIT_SQUARED,
ZERO
} from "./Constants.sol";
import { wrap } from "./Helpers.sol";
import { SD59x18 } from "./ValueType.sol";
/// @notice Calculates the absolute value of x.
///
/// @dev Requirements:
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File 45 of 53 : ValueType.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "./Casting.sol" as Casting;
import "./Helpers.sol" as Helpers;
import "./Math.sol" as Math;
/// @notice The signed 59.18-decimal fixed-point number representation, which can have up to 59 digits and up to 18
/// decimals. The values of this are bound by the minimum and the maximum values permitted by the underlying Solidity
/// type int256.
type SD59x18 is int256;
/*//////////////////////////////////////////////////////////////////////////
CASTING
//////////////////////////////////////////////////////////////////////////*/
using {
Casting.intoInt256,
Casting.intoSD1x18,
Casting.intoUD2x18,
Casting.intoUD60x18,
Casting.intoUint256,
Casting.intoUint128,
Casting.intoUint40,
Casting.unwrap
} for SD59x18 global;
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// 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);
}
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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.19;
/// @title IAdminable
/// @notice Contract module that provides a basic access control mechanism, with an admin that can be
/// granted exclusive access to specific functions. The inheriting contract must set the initial admin
/// in the constructor.
interface IAdminable {
/*//////////////////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////////////////*/
/// @notice Emitted when the admin is transferred.
/// @param oldAdmin The address of the old admin.
/// @param newAdmin The address of the new admin.
event TransferAdmin(address indexed oldAdmin, address indexed newAdmin);
/*//////////////////////////////////////////////////////////////////////////
CONSTANT FUNCTIONS
//////////////////////////////////////////////////////////////////////////*/
/// @notice The address of the admin account or contract.
function admin() external view returns (address);
/*//////////////////////////////////////////////////////////////////////////
NON-CONSTANT FUNCTIONS
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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.19;
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { UD60x18 } from "@prb/math/src/UD60x18.sol";
import { IAdminable } from "./IAdminable.sol";
/// @title ISablierV2Controller
/// @notice This contract is in charge of the Sablier V2 protocol configuration, handling such values as the
/// protocol fees.
interface ISablierV2Comptroller is IAdminable {
/*//////////////////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////////////////*/
/// @notice Emitted when the admin sets a new flash fee.
/// @param admin The address of the contract admin.
/// @param oldFlashFee The old flash fee, denoted as a fixed-point number.
/// @param newFlashFee The new flash fee, denoted as a fixed-point number.
event SetFlashFee(address indexed admin, UD60x18 oldFlashFee, UD60x18 newFlashFee);
/// @notice Emitted when the admin sets a new protocol fee for the provided ERC-20 asset.
/// @param admin The address of the contract admin.
/// @param asset The contract address of the ERC-20 asset the new protocol fee has been set for.
/// @param oldProtocolFee The old protocol fee, denoted as a fixed-point number.
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File 49 of 53 : Common.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
// Common.sol
//
// Common mathematical functions needed by both SD59x18 and UD60x18. Note that these global functions do not
// always operate with SD59x18 and UD60x18 numbers.
/*//////////////////////////////////////////////////////////////////////////
CUSTOM ERRORS
//////////////////////////////////////////////////////////////////////////*/
/// @notice Thrown when the resultant value in {mulDiv} overflows uint256.
error PRBMath_MulDiv_Overflow(uint256 x, uint256 y, uint256 denominator);
/// @notice Thrown when the resultant value in {mulDiv18} overflows uint256.
error PRBMath_MulDiv18_Overflow(uint256 x, uint256 y);
/// @notice Thrown when one of the inputs passed to {mulDivSigned} is `type(int256).min`.
error PRBMath_MulDivSigned_InputTooSmall();
/// @notice Thrown when the resultant value in {mulDivSigned} overflows int256.
error PRBMath_MulDivSigned_Overflow(int256 x, int256 y);
/*//////////////////////////////////////////////////////////////////////////
CONSTANTS
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File 50 of 53 : Constants.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { SD1x18 } from "./ValueType.sol";
/// @dev Euler's number as an SD1x18 number.
SD1x18 constant E = SD1x18.wrap(2_718281828459045235);
/// @dev The maximum value an SD1x18 number can have.
int64 constant uMAX_SD1x18 = 9_223372036854775807;
SD1x18 constant MAX_SD1x18 = SD1x18.wrap(uMAX_SD1x18);
/// @dev The maximum value an SD1x18 number can have.
int64 constant uMIN_SD1x18 = -9_223372036854775808;
SD1x18 constant MIN_SD1x18 = SD1x18.wrap(uMIN_SD1x18);
/// @dev PI as an SD1x18 number.
SD1x18 constant PI = SD1x18.wrap(3_141592653589793238);
/// @dev The unit number, which gives the decimal precision of SD1x18.
SD1x18 constant UNIT = SD1x18.wrap(1e18);
int256 constant uUNIT = 1e18;
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File 51 of 53 : ValueType.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "./Casting.sol" as Casting;
/// @notice The signed 1.18-decimal fixed-point number representation, which can have up to 1 digit and up to 18
/// decimals. The values of this are bound by the minimum and the maximum values permitted by the underlying Solidity
/// type int64. This is useful when end users want to use int64 to save gas, e.g. with tight variable packing in contract
/// storage.
type SD1x18 is int64;
/*//////////////////////////////////////////////////////////////////////////
CASTING
//////////////////////////////////////////////////////////////////////////*/
using {
Casting.intoSD59x18,
Casting.intoUD2x18,
Casting.intoUD60x18,
Casting.intoUint256,
Casting.intoUint128,
Casting.intoUint40,
Casting.unwrap
} for SD1x18 global;
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File 52 of 53 : Casting.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import "../Common.sol" as Common;
import "./Errors.sol" as CastingErrors;
import { SD59x18 } from "../sd59x18/ValueType.sol";
import { UD2x18 } from "../ud2x18/ValueType.sol";
import { UD60x18 } from "../ud60x18/ValueType.sol";
import { SD1x18 } from "./ValueType.sol";
/// @notice Casts an SD1x18 number into SD59x18.
/// @dev There is no overflow check because the domain of SD1x18 is a subset of SD59x18.
function intoSD59x18(SD1x18 x) pure returns (SD59x18 result) {
result = SD59x18.wrap(int256(SD1x18.unwrap(x)));
}
/// @notice Casts an SD1x18 number into UD2x18.
/// - x must be positive.
function intoUD2x18(SD1x18 x) pure returns (UD2x18 result) {
int64 xInt = SD1x18.unwrap(x);
if (xInt < 0) {
revert CastingErrors.PRBMath_SD1x18_ToUD2x18_Underflow(x);
}
result = UD2x18.wrap(uint64(xInt));
}
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File 53 of 53 : Errors.sol
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.19;
import { SD1x18 } from "./ValueType.sol";
/// @notice Thrown when trying to cast a SD1x18 number that doesn't fit in UD2x18.
error PRBMath_SD1x18_ToUD2x18_Underflow(SD1x18 x);
/// @notice Thrown when trying to cast a SD1x18 number that doesn't fit in UD60x18.
error PRBMath_SD1x18_ToUD60x18_Underflow(SD1x18 x);
/// @notice Thrown when trying to cast a SD1x18 number that doesn't fit in uint128.
error PRBMath_SD1x18_ToUint128_Underflow(SD1x18 x);
/// @notice Thrown when trying to cast a SD1x18 number that doesn't fit in uint256.
error PRBMath_SD1x18_ToUint256_Underflow(SD1x18 x);
/// @notice Thrown when trying to cast a SD1x18 number that doesn't fit in uint40.
error PRBMath_SD1x18_ToUint40_Overflow(SD1x18 x);
/// @notice Thrown when trying to cast a SD1x18 number that doesn't fit in uint40.
error PRBMath_SD1x18_ToUint40_Underflow(SD1x18 x);
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{
"remappings": [
"@openzeppelin/contracts/=lib/v2-core/lib/openzeppelin-contracts/contracts/",
"@prb/math/=lib/v2-core/lib/prb-math/",
"@prb/test/=lib/v2-core/lib/prb-test/src/",
"ds-test/=lib/solady/lib/ds-test/src/",
"erc4626-tests/=lib/v2-core/lib/openzeppelin-contracts/lib/erc4626-tests/",
"forge-std/=lib/forge-std/src/",
"murky/=lib/murky/",
"openzeppelin-contracts/=lib/murky/lib/openzeppelin-contracts/",
"openzeppelin/=lib/v2-core/lib/openzeppelin-contracts/contracts/",
"prb-math/=lib/v2-core/lib/prb-math/src/",
"prb-test/=lib/v2-core/lib/prb-test/src/",
"solady/=lib/solady/",
"solarray/=lib/v2-core/lib/solarray/src/",
"solplot/=lib/weighted-math-lib/lib/solplot/src/",
"v2-core/=lib/v2-core/",
"weighted-math-lib/=lib/weighted-math-lib/src/",
"lib/forge-std:ds-test/=lib/weighted-math-lib/lib/forge-std/lib/ds-test/src/",
"lib/solady:ds-test/=lib/weighted-math-lib/lib/solady/lib/ds-test/src/",
"lib/solady:forge-std/=lib/weighted-math-lib/lib/solady/test/utils/forge-std/"
],
"optimizer": {
"enabled": true,
"runs": 1000
},
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Contract ABI

API
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ISablierV2LockupLinear","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"args","outputs":[{"components":[{"internalType":"address","name":"asset","type":"address"},{"internalType":"address","name":"share","type":"address"},{"internalType":"uint256","name":"assets","type":"uint256"},{"internalType":"uint256","name":"shares","type":"uint256"},{"internalType":"uint256","name":"virtualAssets","type":"uint256"},{"internalType":"uint256","name":"virtualShares","type":"uint256"},{"internalType":"uint256","name":"weightStart","type":"uint256"},{"internalType":"uint256","name":"weightEnd","type":"uint256"},{"internalType":"uint256","name":"saleStart","type":"uint256"},{"internalType":"uint256","name":"saleEnd","type":"uint256"},{"internalType":"uint256","name":"totalPurchased","type":"uint256"},{"internalType":"uint256","name":"maxSharePrice","type":"uint256"}],"internalType":"struct Pool","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"asset","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"close","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"closed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"manager","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"maxSharePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"maxTotalAssetsIn","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"maxTotalSharesOut","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"platform","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"platformFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"sharesOut","type":"uint256"}],"name":"previewAssetsIn","outputs":[{"internalType":"uint256","name":"assetsIn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"sharesIn","type":"uint256"}],"name":"previewAssetsOut","outputs":[{"internalType":"uint256","name":"assetsOut","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetsOut","type":"uint256"}],"name":"previewSharesIn","outputs":[{"internalType":"uint256","name":"sharesIn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetsIn","type":"uint256"}],"name":"previewSharesOut","outputs":[{"internalType":"uint256","name":"sharesOut","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"purchasedShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"bool","name":"referred","type":"bool"}],"name":"redeem","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"redeemedShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"referredAssets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"referrerFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"reservesAndWeights","outputs":[{"internalType":"uint256","name":"assetReserve","type":"uint256"},{"internalType":"uint256","name":"shareReserve","type":"uint256"},{"internalType":"uint256","name":"assetWeight","type":"uint256"},{"internalType":"uint256","name":"shareWeight","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"saleEnd","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"saleStart","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"sellingAllowed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"share","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"sharesOut","type":"uint256"},{"internalType":"uint256","name":"maxAssetsIn","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"address","name":"referrer","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"swapAssetsForExactShares","outputs":[{"internalType":"uint256","name":"assetsIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"sharesOut","type":"uint256"},{"internalType":"uint256","name":"maxAssetsIn","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"swapAssetsForExactShares","outputs":[{"internalType":"uint256","name":"assetsIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"sharesOut","type":"uint256"},{"internalType":"uint256","name":"maxAssetsIn","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"address","name":"referrer","type":"address"}],"name":"swapAssetsForExactShares","outputs":[{"internalType":"uint256","name":"assetsIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetsIn","type":"uint256"},{"internalType":"uint256","name":"minSharesOut","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"swapExactAssetsForShares","outputs":[{"internalType":"uint256","name":"sharesOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetsIn","type":"uint256"},{"internalType":"uint256","name":"minSharesOut","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"address","name":"referrer","type":"address"}],"name":"swapExactAssetsForShares","outputs":[{"internalType":"uint256","name":"sharesOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetsIn","type":"uint256"},{"internalType":"uint256","name":"minSharesOut","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"address","name":"referrer","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"swapExactAssetsForShares","outputs":[{"internalType":"uint256","name":"sharesOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"sharesIn","type":"uint256"},{"internalType":"uint256","name":"minAssetsOut","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"swapExactSharesForAssets","outputs":[{"internalType":"uint256","name":"assetsOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"sharesIn","type":"uint256"},{"internalType":"uint256","name":"minAssetsOut","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"swapExactSharesForAssets","outputs":[{"internalType":"uint256","name":"assetsOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"swapFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetsOut","type":"uint256"},{"internalType":"uint256","name":"maxSharesIn","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"swapSharesForExactAssets","outputs":[{"internalType":"uint256","name":"sharesIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetsOut","type":"uint256"},{"internalType":"uint256","name":"maxSharesIn","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"swapSharesForExactAssets","outputs":[{"internalType":"uint256","name":"sharesIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"togglePause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"totalPurchased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalReferred","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSwapFeesAsset","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSwapFeesShare","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"vestCliff","outputs":[{"internalType":"uint40","name":"","type":"uint40"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"vestEnd","outputs":[{"internalType":"uint40","name":"","type":"uint40"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"vestShares","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"virtualAssets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"virtualShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"weightEnd","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"weightStart","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"whitelistMerkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"whitelisted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"}]

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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.