More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 27 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Withdraw | 21461294 | 2 days ago | IN | 0 ETH | 0.00035909 | ||||
Withdraw | 21447421 | 4 days ago | IN | 0 ETH | 0.00047147 | ||||
Withdraw | 21425919 | 7 days ago | IN | 0 ETH | 0.00090236 | ||||
Withdraw | 21412301 | 9 days ago | IN | 0 ETH | 0.00084621 | ||||
Withdraw | 21369098 | 15 days ago | IN | 0 ETH | 0.00112715 | ||||
Withdraw | 21353201 | 17 days ago | IN | 0 ETH | 0.00104113 | ||||
Withdraw | 21332274 | 20 days ago | IN | 0 ETH | 0.00168917 | ||||
Withdraw | 21298521 | 25 days ago | IN | 0 ETH | 0.00045784 | ||||
Withdraw | 21263722 | 30 days ago | IN | 0 ETH | 0.00044994 | ||||
Withdraw | 21245739 | 32 days ago | IN | 0 ETH | 0.00085383 | ||||
Withdraw | 21222518 | 35 days ago | IN | 0 ETH | 0.0027155 | ||||
Withdraw | 21191844 | 40 days ago | IN | 0 ETH | 0.00121924 | ||||
Withdraw | 21183571 | 41 days ago | IN | 0 ETH | 0.00165303 | ||||
Withdraw | 21182564 | 41 days ago | IN | 0 ETH | 0.00196185 | ||||
Withdraw | 21166411 | 43 days ago | IN | 0 ETH | 0.00328891 | ||||
Withdraw | 21142551 | 47 days ago | IN | 0 ETH | 0.00105723 | ||||
Withdraw | 21134548 | 48 days ago | IN | 0 ETH | 0.00064789 | ||||
Withdraw | 21127405 | 49 days ago | IN | 0 ETH | 0.00248291 | ||||
Withdraw | 21119648 | 50 days ago | IN | 0 ETH | 0.00024801 | ||||
Withdraw | 21112745 | 51 days ago | IN | 0 ETH | 0.00031629 | ||||
Withdraw | 21098622 | 53 days ago | IN | 0 ETH | 0.00034072 | ||||
Withdraw | 21091713 | 54 days ago | IN | 0 ETH | 0.0005161 | ||||
Withdraw | 21083879 | 55 days ago | IN | 0 ETH | 0.0005234 | ||||
Withdraw | 21077383 | 56 days ago | IN | 0 ETH | 0.00121801 | ||||
Withdraw | 21069667 | 57 days ago | IN | 0 ETH | 0.00054517 |
Latest 1 internal transaction
Advanced mode:
Parent Transaction Hash | Block |
From
|
To
|
|||
---|---|---|---|---|---|---|
21044769 | 60 days ago | Contract Creation | 0 ETH |
Loading...
Loading
Minimal Proxy Contract for 0x0b9dff1aba32a9fa95011c7f097ec672f689038f
Contract Name:
Stream
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 10000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.17; import { IStream } from "./IStream.sol"; import { Clone } from "solady/utils/Clone.sol"; import { IERC20 } from "openzeppelin-contracts/interfaces/IERC20.sol"; import { SafeERC20 } from "openzeppelin-contracts/token/ERC20/utils/SafeERC20.sol"; import { Math } from "openzeppelin-contracts/utils/math/Math.sol"; /** * @title Stream * @notice Allows a payer to pay a recipient an amount of tokens over time, at a regular rate per second. * Once the stream begins vested tokens can be withdrawn at any time. * Either party can choose to cancel, in which case the stream distributes each party's fair share of tokens. * @dev A fork of Sablier https://github.com/sablierhq/sablier/blob/%40sablier/protocol%401.1.0/packages/protocol/contracts/Sablier.sol. * Inherits from `Clone`, which allows Stream to read immutable arguments from its code section rather than state, resulting * in significant gas savings for users. */ contract Stream is IStream, Clone { using SafeERC20 for IERC20; /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * ERRORS * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ error OnlyFactory(); error CantWithdrawZero(); error AmountExceedsBalance(); error CallerNotPayerOrRecipient(); error CallerNotPayer(); error RescueTokenAmountExceedsExcessBalance(); error StreamNotActive(); error ETHRescueFailed(); /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * EVENTS * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ /// @dev msgSender is part of the event to enable event indexing with which account performed this action. event TokensWithdrawn(address indexed msgSender, address indexed recipient, uint256 amount); /// @dev msgSender is part of the event to enable event indexing with which account performed this action. event StreamCancelled( address indexed msgSender, address indexed payer, address indexed recipient, uint256 recipientBalance ); /// @notice Emitted when payer recovers excess stream payment tokens, or other ERC20 tokens accidentally sent to this stream event TokensRecovered(address indexed payer, address tokenAddress, uint256 amount, address to); /// @notice Emitted when recovering ETH accidentally sent to this stream event ETHRescued(address indexed payer, address indexed to, uint256 amount); /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * IMMUTABLES * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ /** * @notice Get the address of the factory contract that cloned this Stream instance. * @dev Uses clone-with-immutable-args to read the value from the contract's code region rather than state to save gas. */ function factory() public pure returns (address) { return _getArgAddress(0); } /** * @notice Get this stream's payer address. * @dev Uses clone-with-immutable-args to read the value from the contract's code region rather than state to save gas. */ function payer() public pure returns (address) { return _getArgAddress(20); } /** * @notice Get this stream's recipient address. * @dev Uses clone-with-immutable-args to read the value from the contract's code region rather than state to save gas. */ function recipient() public pure returns (address) { return _getArgAddress(40); } /** * @notice Get this stream's total token amount. * @dev Uses clone-with-immutable-args to read the value from the contract's code region rather than state to save gas. */ function tokenAmount() public pure returns (uint256) { return _getArgUint256(60); } /** * @notice Get this stream's ERC20 token. * @dev Uses clone-with-immutable-args to read the value from the contract's code region rather than state to save gas. */ function token() public pure returns (IERC20) { return IERC20(_getArgAddress(92)); } /** * @notice Get this stream's start timestamp in seconds. * @dev Uses clone-with-immutable-args to read the value from the contract's code region rather than state to save gas. */ function startTime() public pure returns (uint256) { return _getArgUint256(112); } /** * @notice Get this stream's end timestamp in seconds. * @dev Uses clone-with-immutable-args to read the value from the contract's code region rather than state to save gas. */ function stopTime() public pure returns (uint256) { return _getArgUint256(144); } /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * STORAGE VARIABLES * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ /** * @notice The maximum token balance remaining in the stream when taking withdrawals into account. * Should be equal to the stream's token balance once fully funded. * @dev using remaining balance rather than a growing sum of withdrawals for gas optimization reasons. * This approach warms up this slot upon stream creation, so that withdrawals cost less gas. * If this were the sum of withdrawals, recipient would pay 20K extra gas on their first withdrawal. */ uint256 public remainingBalance; /** * @notice The recipient's balance once the stream is cancelled. It is set to the recipient's balance * at the moment of cancellation, and is decremented when recipient withdraws post-cancellation. * @dev It's assumed to be zero as long as the stream has not been cancelled. */ uint256 public recipientCancelBalance; /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * MODIFIERS * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ /** * @dev Reverts if the caller is not the payer or the recipient of the stream. */ modifier onlyPayerOrRecipient() { if (msg.sender != recipient() && msg.sender != payer()) { revert CallerNotPayerOrRecipient(); } _; } /** * @dev Reverts if the caller is not the payer of the stream. */ modifier onlyPayer() { if (msg.sender != payer()) { revert CallerNotPayer(); } _; } /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * INITIALIZER * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ /** * @dev Limiting calls to factory only to prevent abuse. This approach is more gas efficient than using * OpenZeppelin's Initializable since we avoid the storage writes that entails. * This does create the possibility for the factory to initialize the same stream twice; this risk seems low * and worth the gas savings. */ function initialize() external { if (msg.sender != factory()) revert OnlyFactory(); remainingBalance = tokenAmount(); } /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * EXTERNAL TXS * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ /** * @notice Withdraw tokens to recipient's account. * Execution fails if the requested amount is greater than recipient's withdrawable balance. * Only this stream's payer or recipient can call this function. * @param amount the amount of tokens to withdraw. */ function withdrawFromActiveBalance(uint256 amount) public onlyPayerOrRecipient { if (amount == 0) revert CantWithdrawZero(); address recipient_ = recipient(); uint256 balance = recipientActiveBalance(); if (balance < amount) revert AmountExceedsBalance(); // This is safe because it should always be the case that: // remainingBalance >= balance >= amount. unchecked { remainingBalance = remainingBalance - amount; } token().safeTransfer(recipient_, amount); emit TokensWithdrawn(msg.sender, recipient_, amount); } /** * @notice Cancel the stream and update recipient's fair share of the funds to their current balance. * Each party must take additional action to withdraw their funds: * recipient must call `withdrawAfterCancel`. * payer must call `recoverTokens`. * Only this stream's payer or recipient can call this function. * Reverts if executed after recipient has withdrawn the full stream amount, or if executed more than once. */ function cancel() external onlyPayerOrRecipient { address payer_ = payer(); address recipient_ = recipient(); if (remainingBalance == 0) revert StreamNotActive(); uint256 recipientActiveBalance_ = recipientActiveBalance(); // This token amount is available to recipient to withdraw via `withdrawAfterCancel`. recipientCancelBalance = recipientActiveBalance_; // This zeroing is important because without it, it's possible for recipient to obtain additional funds // from this contract if anyone (e.g. payer) sends it tokens after cancellation. // Thanks to this state update, `balanceOf(recipient_)` will only return zero in future calls. remainingBalance = 0; emit StreamCancelled(msg.sender, payer_, recipient_, recipientActiveBalance_); } /** * @notice Withdraw tokens to recipient's account after the stream has been cancelled. * Execution fails if the requested amount is greater than recipient's withdrawable balance. * Only this stream's payer or recipient can call this function. * @param amount the amount of tokens to withdraw. */ function withdrawAfterCancel(uint256 amount) public onlyPayerOrRecipient { if (amount == 0) revert CantWithdrawZero(); address recipient_ = recipient(); // Reverts if amount > recipientCancelBalance recipientCancelBalance -= amount; token().safeTransfer(recipient_, amount); emit TokensWithdrawn(msg.sender, recipient_, amount); } /** * @notice Withdraw tokens to recipients's account. Works for both active and cancelled streams. * @param amount the amount of tokens to withdraw * @dev reverts if msg.sender is not the payer or the recipient */ function withdraw(uint256 amount) external { if (recipientCancelBalance > 0) { withdrawAfterCancel(amount); } else { withdrawFromActiveBalance(amount); } } /** * @notice Recover excess stream payment tokens, or other ERC20 tokens accidentally sent to this stream. * When a stream is cancelled payer uses this function to recover their fair share of tokens. * Reverts when trying to recover stream's payment token at an amount that exceeds * the excess token balance; any rescue should always leave sufficient tokens to * fully pay recipient. * Reverts when msg.sender is not this stream's payer. * @dev Checking token balance before and after to defend against the case of multiple contracts * updating the balance of the same token. * @param tokenAddress the contract address of the token to recover. * @param to the address to send the tokens to * @param amount the amount to recover. */ function recoverTokens(address tokenAddress, uint256 amount, address to) public onlyPayer { // When the stream is under-funded, it should keep its current balance // When it's sufficiently-funded, it should keep the full balance committed to recipient // i.e. `remainingBalance` or `recipientCancelBalance` uint256 requiredBalanceAfter = Math.min(tokenBalance(), Math.max(remainingBalance, recipientCancelBalance)); IERC20(tokenAddress).safeTransfer(to, amount); if (tokenBalance() < requiredBalanceAfter) revert RescueTokenAmountExceedsExcessBalance(); emit TokensRecovered(msg.sender, tokenAddress, amount, to); } /** * @notice Recover maximumal amount of payment by `payer` * This can be used after canceling a stream to withdraw all the unvested tokens * @dev Reverts when msg.sender is not this stream's payer * @param to the address to send the tokens to * @return tokensToWithdraw the amount of tokens withdrawn */ function recoverTokens(address to) external returns (uint256 tokensToWithdraw) { uint256 tokenBalance_ = tokenBalance(); uint256 requiredBalanceAfter = Math.min(tokenBalance_, Math.max(remainingBalance, recipientCancelBalance)); tokensToWithdraw = tokenBalance_ - requiredBalanceAfter; recoverTokens(address(token()), tokensToWithdraw, to); } /** * @notice Recover ETH accidentally sent to this stream. * Reverts if ETH sending failed. * @dev This is necessary because `LibClone` creates minimal clones with a default receive function, rather than * forwarding to clones, to support gas-restrictive transfers that might fail with the extra gas cost of DELEGATECALL. * So rather than block ETH transfers, we're allowing payer to recover ETH. * @param to the address to send ETH to, useful when payer might be a contract that can't receive ETH. * @param amount the amount of ETH to recover. */ function rescueETH(address to, uint256 amount) external onlyPayer { (bool sent,) = to.call{value: amount}(""); if (!sent) revert ETHRescueFailed(); emit ETHRescued(msg.sender, to, amount); } /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * VIEW FUNCTIONS * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ /** * @notice Returns the time elapsed in this stream, or zero if it hasn't started yet. */ function elapsedTime() public view returns (uint256) { uint256 startTime_ = startTime(); if (block.timestamp <= startTime_) return 0; uint256 stopTime_ = stopTime(); if (block.timestamp < stopTime_) return block.timestamp - startTime_; return stopTime_ - startTime_; } /** * @notice Get this stream's token balance vs the token amount required to meet the commitment * to recipient. */ function tokenAndOutstandingBalance() public view returns (uint256, uint256) { return (tokenBalance(), remainingBalance); } /** * @notice Get this stream's recipient's balance, taking into account vesting over time and withdrawals. * When a stream is cancelled this function always returns zero, to make sure that `withdraw` no longer sends any funds. * To learn the recipient's balance post-cancel use `recipientCancelBalance`. */ function recipientActiveBalance() public view returns (uint256) { uint256 startTime_ = startTime(); uint256 stopTime_ = stopTime(); uint256 blockTime = block.timestamp; if (blockTime <= startTime_) return 0; uint256 tokenAmount_ = tokenAmount(); uint256 balance; if (blockTime >= stopTime_) { balance = tokenAmount_; } else { // This is safe because: blockTime > startTime_ (checked above). // and stopTime_ > startTime_ (checked in StreamFactory). unchecked { uint256 elapsedTime_ = blockTime - startTime_; uint256 duration = stopTime_ - startTime_; balance = elapsedTime_ * tokenAmount_ / duration; } } uint256 remainingBalance_ = remainingBalance; // When this function is called after the stream has been cancelled, when balance is less than // tokenAmount, without this early exit, the withdrawal calculation below results in an underflow error. if (remainingBalance_ == 0) return 0; // Take withdrawals into account if (tokenAmount_ > remainingBalance_) { // Should be safe because remainingBalance_ starts as equal to // tokenAmount_ when the stream starts and only grows smaller due to // withdrawals, so tokenAmount_ >= remainingBalance_ is always true. // Should also be always true that balance >= withdrawalAmount, since // at this point balance represents the total amount streamed to recipient // so far, which is always the upper bound of what could have been withdrawn. unchecked { uint256 withdrawalAmount = tokenAmount_ - remainingBalance_; balance -= withdrawalAmount; } } return balance; } /** * Returns the recipient balance. Works for both active and cancelled streams. */ function recipientBalance() external view returns (uint256) { uint256 recipientCancelBalance_ = recipientCancelBalance; if (recipientCancelBalance_ > 0) { return recipientCancelBalance_; } else { return recipientActiveBalance(); } } /** * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * INTERNAL FUNCTIONS * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */ /** * @dev Helper function that makes the rest of the code look nicer. */ function tokenBalance() internal view returns (uint256) { return token().balanceOf(address(this)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC20.sol) pragma solidity ^0.8.0; import "../token/ERC20/IERC20.sol";
// 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 // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/draft-IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
// 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 an immutable arg with type bytes. function _getArgBytes(uint256 argOffset, uint256 length) internal pure returns (bytes memory arg) { uint256 offset = _getImmutableArgsOffset(); /// @solidity memory-safe-assembly assembly { // Grab the free memory pointer. arg := mload(0x40) // Store the array length. mstore(arg, length) // Copy the array. calldatacopy(add(arg, 0x20), add(offset, argOffset), length) // Allocate the memory, rounded up to the next 32 byte boudnary. mstore(0x40, and(add(add(arg, 0x3f), length), not(0x1f))) } } /// @dev Reads an immutable arg with type address. function _getArgAddress(uint256 argOffset) internal pure returns (address arg) { uint256 offset = _getImmutableArgsOffset(); /// @solidity memory-safe-assembly assembly { arg := shr(0x60, calldataload(add(offset, argOffset))) } } /// @dev Reads an immutable arg with type uint256 function _getArgUint256(uint256 argOffset) internal pure returns (uint256 arg) { uint256 offset = _getImmutableArgsOffset(); /// @solidity memory-safe-assembly assembly { arg := calldataload(add(offset, argOffset)) } } /// @dev Reads a uint256 array stored in the immutable args. function _getArgUint256Array(uint256 argOffset, uint256 length) internal pure returns (uint256[] memory arg) { uint256 offset = _getImmutableArgsOffset(); /// @solidity memory-safe-assembly assembly { // Grab the free memory pointer. arg := mload(0x40) // Store the array length. mstore(arg, length) // Copy the array. calldatacopy(add(arg, 0x20), add(offset, argOffset), shl(5, length)) // Allocate the memory. mstore(0x40, add(add(arg, 0x20), shl(5, length))) } } /// @dev Reads an immutable arg with type uint64. function _getArgUint64(uint256 argOffset) internal pure returns (uint64 arg) { uint256 offset = _getImmutableArgsOffset(); /// @solidity memory-safe-assembly assembly { arg := shr(0xc0, calldataload(add(offset, argOffset))) } } /// @dev Reads an immutable arg with type uint8. function _getArgUint8(uint256 argOffset) internal pure returns (uint8 arg) { uint256 offset = _getImmutableArgsOffset(); /// @solidity memory-safe-assembly assembly { arg := shr(0xf8, calldataload(add(offset, argOffset))) } } /// @return offset The offset of the packed immutable args in calldata. function _getImmutableArgsOffset() internal pure returns (uint256 offset) { /// @solidity memory-safe-assembly assembly { offset := sub(calldatasize(), shr(0xf0, calldataload(sub(calldatasize(), 2)))) } } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.17; interface IStream { function initialize() external; function withdraw(uint256 amount) external; }
{ "remappings": [ "ds-test/=lib/forge-std/lib/ds-test/src/", "forge-std/=lib/forge-std/src/", "openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/", "solady/=lib/solady/src/", "solmate/=lib/solady/lib/solmate/src/" ], "optimizer": { "enabled": true, "runs": 10000 }, "metadata": { "bytecodeHash": "ipfs" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": {} }
[{"inputs":[],"name":"AmountExceedsBalance","type":"error"},{"inputs":[],"name":"CallerNotPayer","type":"error"},{"inputs":[],"name":"CallerNotPayerOrRecipient","type":"error"},{"inputs":[],"name":"CantWithdrawZero","type":"error"},{"inputs":[],"name":"ETHRescueFailed","type":"error"},{"inputs":[],"name":"OnlyFactory","type":"error"},{"inputs":[],"name":"RescueTokenAmountExceedsExcessBalance","type":"error"},{"inputs":[],"name":"StreamNotActive","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"payer","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ETHRescued","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"msgSender","type":"address"},{"indexed":true,"internalType":"address","name":"payer","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"recipientBalance","type":"uint256"}],"name":"StreamCancelled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"payer","type":"address"},{"indexed":false,"internalType":"address","name":"tokenAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"to","type":"address"}],"name":"TokensRecovered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"msgSender","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"TokensWithdrawn","type":"event"},{"inputs":[],"name":"cancel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"elapsedTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"factory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"payer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"recipient","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"recipientActiveBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"recipientBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"recipientCancelBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"recoverTokens","outputs":[{"internalType":"uint256","name":"tokensToWithdraw","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"recoverTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"remainingBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"rescueETH","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"stopTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"tokenAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"tokenAndOutstandingBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawAfterCancel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawFromActiveBalance","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $1 | 33,497.3123 | $33,497.31 |
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
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.