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Claim | 20660772 | 2 days ago | IN | 0 ETH | 0.00007403 | ||||
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Claim | 20414575 | 36 days ago | IN | 0 ETH | 0.00022665 |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xC6503b7c...Be2dc6D21 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
Airdrop
Compiler Version
v0.8.22+commit.4fc1097e
Optimization Enabled:
Yes with 10000 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol"; import "openzeppelin-contracts/contracts/security/ReentrancyGuard.sol"; import "../interfaces/IExchangeConfig.sol"; import "./interfaces/IAirdrop.sol"; // The Airdrop contract keeps track of users who qualify for the Salty.IO Airdrop. // The amount of awarded SALT for each user will be claimable over 52 weeks (starting from when allowClaiming() is called) contract Airdrop is IAirdrop, ReentrancyGuard { using SafeERC20 for ISalt; uint256 constant VESTING_PERIOD = 52 weeks; IExchangeConfig immutable public exchangeConfig; ISalt immutable public salt; // The timestamp when allowClaiming() was called uint256 public claimingStartTimestamp; // A previous deployment that should be referenced IAirdrop public previousDeployment; // The claimable airdrop amount for each user mapping (address=>uint256) _airdropPerUser; // The amount already claimed by each user mapping (address=>uint256) claimedPerUser; constructor( IExchangeConfig _exchangeConfig, IAirdrop _previousDeployment ) { exchangeConfig = _exchangeConfig; previousDeployment = _previousDeployment; salt = _exchangeConfig.salt(); } // Authorize the wallet as being able to claim a specific amount of the airdrop. // The BootstrapBallot would have already confirmed the user is authorized to receive the specified saltAmount. function authorizeWallet( address wallet, uint256 saltAmount ) external { require( msg.sender == address(exchangeConfig.initialDistribution().bootstrapBallot()), "Only the BootstrapBallot can call Airdrop.authorizeWallet" ); require( claimingStartTimestamp == 0, "Cannot authorize after claiming is allowed" ); require( _airdropPerUser[wallet] == 0, "Wallet already authorized" ); _airdropPerUser[wallet] = saltAmount; } // Called to signify that users are able to start claiming their airdrop function allowClaiming() external { require( msg.sender == address(exchangeConfig.initialDistribution().bootstrapBallot()), "Only the BootstrapBallot can call Airdrop.allowClaiming" ); require( claimingStartTimestamp == 0, "Claiming is already allowed" ); claimingStartTimestamp = block.timestamp; } // Allow the user to claim up to the vested amount they are entitled to function claim() external nonReentrant { uint256 claimableSALT = claimableAmount(msg.sender); require( claimableSALT != 0, "User has no claimable airdrop at this time" ); // Send SALT to the user salt.safeTransfer( msg.sender, claimableSALT); // Remember the amount that was claimed by the user claimedPerUser[msg.sender] += claimableSALT; } // === VIEWS === // Whether or not claiming is allowed function claimingAllowed() public view returns (bool) { return claimingStartTimestamp != 0; } // The amount that the user has already claimed function claimedByUser( address wallet) public view returns (uint256) { return claimedPerUser[wallet]; } // The amount of SALT that is currently claimable for the user function claimableAmount(address wallet) public view returns (uint256) { // Claiming not allowed yet? if ( claimingStartTimestamp == 0 ) return 0; // Look up the airdrop amount for the user uint256 airdropAmount = airdropForUser(wallet); if ( airdropAmount == 0 ) return 0; uint256 timeElapsed = block.timestamp - claimingStartTimestamp; uint256 vestedAmount = ( airdropAmount * timeElapsed) / VESTING_PERIOD; // Don't exceed the airdropAmount if ( vestedAmount > airdropAmount ) vestedAmount = airdropAmount; // Users can claim the vested amount they are entitled to minus the amount they have already claimed return vestedAmount - claimedPerUser[wallet]; } // The total airdrop that the user will receive function airdropForUser( address wallet ) public view returns (uint256) { // Use the previousDeployment if specified if ( address(previousDeployment) != address(0) ) return previousDeployment.airdropForUser(wallet); return _airdropPerUser[wallet]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/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; /** * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } /** * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful. */ 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)); } /** * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 oldAllowance = token.allowance(address(this), spender); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value)); } /** * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ 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"); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value)); } } /** * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval * to be set to zero before setting it to a non-zero value, such as USDT. */ function forceApprove(IERC20 token, address spender, uint256 value) internal { bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value); if (!_callOptionalReturnBool(token, approvalCall)) { _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0)); _callOptionalReturn(token, approvalCall); } } /** * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`. * Revert on invalid signature. */ 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"); require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation 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). * * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead. */ function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) { // 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 cannot use {Address-functionCall} here since this should return false // and not revert is the subcall reverts. (bool success, bytes memory returndata) = address(token).call(data); return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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 // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } /** * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a * `nonReentrant` function in the call stack. */ function _reentrancyGuardEntered() internal view returns (bool) { return _status == _ENTERED; } }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "openzeppelin-contracts/contracts/finance/VestingWallet.sol"; import "../staking/interfaces/ILiquidity.sol"; import "../launch/interfaces/IInitialDistribution.sol"; import "../rewards/interfaces/IRewardsEmitter.sol"; import "../rewards/interfaces/ISaltRewards.sol"; import "../rewards/interfaces/IEmissions.sol"; import "../interfaces/IAccessManager.sol"; import "../launch/interfaces/IAirdrop.sol"; import "../dao/interfaces/IDAO.sol"; import "../interfaces/ISalt.sol"; import "./IUpkeep.sol"; interface IExchangeConfig { function setContracts( IDAO _dao, IUpkeep _upkeep, IInitialDistribution _initialDistribution, VestingWallet _teamVestingWallet, VestingWallet _daoVestingWallet ) external; // onlyOwner function setAccessManager( IAccessManager _accessManager ) external; // onlyOwner // Views function salt() external view returns (ISalt); function wbtc() external view returns (IERC20); function weth() external view returns (IERC20); function usdc() external view returns (IERC20); function usdt() external view returns (IERC20); function daoVestingWallet() external view returns (VestingWallet); function teamVestingWallet() external view returns (VestingWallet); function initialDistribution() external view returns (IInitialDistribution); function accessManager() external view returns (IAccessManager); function dao() external view returns (IDAO); function upkeep() external view returns (IUpkeep); function teamWallet() external view returns (address); function walletHasAccess( address wallet ) external view returns (bool); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; interface IAirdrop { function authorizeWallet( address wallet, uint256 saltAmount ) external; function allowClaiming() external; function claim() external; // Views function claimedByUser( address wallet) external view returns (uint256); function claimingAllowed() external view returns (bool); function claimingStartTimestamp() external view returns (uint256); function claimableAmount(address wallet) external view returns (uint256); function airdropForUser( address wallet ) external view returns (uint256); }
// 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. */ 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 (last updated v4.9.0) (token/ERC20/extensions/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 v4.9.0) (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 * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [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/v0.8.0/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 v4.9.0) (finance/VestingWallet.sol) pragma solidity ^0.8.0; import "../token/ERC20/utils/SafeERC20.sol"; import "../utils/Address.sol"; import "../utils/Context.sol"; /** * @title VestingWallet * @dev This contract handles the vesting of Eth and ERC20 tokens for a given beneficiary. Custody of multiple tokens * can be given to this contract, which will release the token to the beneficiary following a given vesting schedule. * The vesting schedule is customizable through the {vestedAmount} function. * * Any token transferred to this contract will follow the vesting schedule as if they were locked from the beginning. * Consequently, if the vesting has already started, any amount of tokens sent to this contract will (at least partly) * be immediately releasable. */ contract VestingWallet is Context { event EtherReleased(uint256 amount); event ERC20Released(address indexed token, uint256 amount); uint256 private _released; mapping(address => uint256) private _erc20Released; address private immutable _beneficiary; uint64 private immutable _start; uint64 private immutable _duration; /** * @dev Set the beneficiary, start timestamp and vesting duration of the vesting wallet. */ constructor(address beneficiaryAddress, uint64 startTimestamp, uint64 durationSeconds) payable { require(beneficiaryAddress != address(0), "VestingWallet: beneficiary is zero address"); _beneficiary = beneficiaryAddress; _start = startTimestamp; _duration = durationSeconds; } /** * @dev The contract should be able to receive Eth. */ receive() external payable virtual {} /** * @dev Getter for the beneficiary address. */ function beneficiary() public view virtual returns (address) { return _beneficiary; } /** * @dev Getter for the start timestamp. */ function start() public view virtual returns (uint256) { return _start; } /** * @dev Getter for the vesting duration. */ function duration() public view virtual returns (uint256) { return _duration; } /** * @dev Amount of eth already released */ function released() public view virtual returns (uint256) { return _released; } /** * @dev Amount of token already released */ function released(address token) public view virtual returns (uint256) { return _erc20Released[token]; } /** * @dev Getter for the amount of releasable eth. */ function releasable() public view virtual returns (uint256) { return vestedAmount(uint64(block.timestamp)) - released(); } /** * @dev Getter for the amount of releasable `token` tokens. `token` should be the address of an * IERC20 contract. */ function releasable(address token) public view virtual returns (uint256) { return vestedAmount(token, uint64(block.timestamp)) - released(token); } /** * @dev Release the native token (ether) that have already vested. * * Emits a {EtherReleased} event. */ function release() public virtual { uint256 amount = releasable(); _released += amount; emit EtherReleased(amount); Address.sendValue(payable(beneficiary()), amount); } /** * @dev Release the tokens that have already vested. * * Emits a {ERC20Released} event. */ function release(address token) public virtual { uint256 amount = releasable(token); _erc20Released[token] += amount; emit ERC20Released(token, amount); SafeERC20.safeTransfer(IERC20(token), beneficiary(), amount); } /** * @dev Calculates the amount of ether that has already vested. Default implementation is a linear vesting curve. */ function vestedAmount(uint64 timestamp) public view virtual returns (uint256) { return _vestingSchedule(address(this).balance + released(), timestamp); } /** * @dev Calculates the amount of tokens that has already vested. Default implementation is a linear vesting curve. */ function vestedAmount(address token, uint64 timestamp) public view virtual returns (uint256) { return _vestingSchedule(IERC20(token).balanceOf(address(this)) + released(token), timestamp); } /** * @dev Virtual implementation of the vesting formula. This returns the amount vested, as a function of time, for * an asset given its total historical allocation. */ function _vestingSchedule(uint256 totalAllocation, uint64 timestamp) internal view virtual returns (uint256) { if (timestamp < start()) { return 0; } else if (timestamp > start() + duration()) { return totalAllocation; } else { return (totalAllocation * (timestamp - start())) / duration(); } } }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; import "./IStakingRewards.sol"; interface ILiquidity is IStakingRewards { function depositLiquidityAndIncreaseShare( IERC20 tokenA, IERC20 tokenB, uint256 maxAmountA, uint256 maxAmountB, uint256 minAddedAmountA, uint256 minAddedAmountB, uint256 minAddedLiquidity, uint256 deadline, bool useZapping ) external returns (uint256 addedLiquidity); function withdrawLiquidityAndClaim( IERC20 tokenA, IERC20 tokenB, uint256 liquidityToWithdraw, uint256 minReclaimedA, uint256 minReclaimedB, uint256 deadline ) external returns (uint256 reclaimedA, uint256 reclaimedB); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "./IBootstrapBallot.sol"; import "./IAirdrop.sol"; interface IInitialDistribution { function distributionApproved( IAirdrop airdrop1, IAirdrop airdrop2 ) external; // Views function bootstrapBallot() external view returns (IBootstrapBallot); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "../../staking/interfaces/IStakingRewards.sol"; interface IRewardsEmitter { function addSALTRewards( AddedReward[] calldata addedRewards ) external; function performUpkeep( uint256 timeSinceLastUpkeep ) external; // Views function pendingRewardsForPools( bytes32[] calldata pools ) external view returns (uint256[] calldata); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "./IRewardsEmitter.sol"; interface ISaltRewards { function sendInitialSaltRewards( uint256 liquidityBootstrapAmount, bytes32[] calldata poolIDs ) external; function performUpkeep( bytes32[] calldata poolIDs, uint256[] calldata profitsForPools ) external; // Views function stakingRewardsEmitter() external view returns (IRewardsEmitter); function liquidityRewardsEmitter() external view returns (IRewardsEmitter); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; interface IEmissions { function performUpkeep( uint256 timeSinceLastUpkeep ) external; }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; interface IAccessManager { function excludedCountriesUpdated() external; function grantAccess(bytes calldata signature) external; // Views function geoVersion() external view returns (uint256); function walletHasAccess(address wallet) external view returns (bool); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "../../rewards/interfaces/ISaltRewards.sol"; import "../../pools/interfaces/IPools.sol"; import "../../interfaces/ISalt.sol"; interface IDAO { function finalizeBallot( uint256 ballotID ) external; function manuallyRemoveBallot( uint256 ballotID ) external; function withdrawFromDAO( IERC20 token ) external returns (uint256 withdrawnAmount); // Views function pools() external view returns (IPools); function websiteURL() external view returns (string memory); function countryIsExcluded( string calldata country ) external view returns (bool); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; interface ISalt is IERC20 { function burnTokensInContract() external; // Views function totalBurned() external view returns (uint256); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; interface IUpkeep { function performUpkeep() external; // Views function currentRewardsForCallingPerformUpkeep() external view returns (uint256); function lastUpkeepTimeEmissions() external view returns (uint256); function lastUpkeepTimeRewardsEmitters() external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; struct AddedReward { bytes32 poolID; // The pool to add rewards to uint256 amountToAdd; // The amount of rewards (as SALT) to add } struct UserShareInfo { uint256 userShare; // A user's share for a given poolID uint256 virtualRewards; // The amount of rewards that were added to maintain proper rewards/share ratio - and will be deducted from a user's pending rewards. uint256 cooldownExpiration; // The timestamp when the user can modify their share } interface IStakingRewards { function claimAllRewards( bytes32[] calldata poolIDs ) external returns (uint256 rewardsAmount); function addSALTRewards( AddedReward[] calldata addedRewards ) external; // Views function totalShares(bytes32 poolID) external view returns (uint256); function totalSharesForPools( bytes32[] calldata poolIDs ) external view returns (uint256[] calldata shares); function totalRewardsForPools( bytes32[] calldata poolIDs ) external view returns (uint256[] calldata rewards); function userRewardForPool( address wallet, bytes32 poolID ) external view returns (uint256); function userShareForPool( address wallet, bytes32 poolID ) external view returns (uint256); function userVirtualRewardsForPool( address wallet, bytes32 poolID ) external view returns (uint256); function userRewardsForPools( address wallet, bytes32[] calldata poolIDs ) external view returns (uint256[] calldata rewards); function userShareForPools( address wallet, bytes32[] calldata poolIDs ) external view returns (uint256[] calldata shares); function userCooldowns( address wallet, bytes32[] calldata poolIDs ) external view returns (uint256[] calldata cooldowns); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; interface IBootstrapBallot { function vote( bool voteStartExchangeYes, uint256 saltAmount, bytes calldata signature ) external; function finalizeBallot() external; function authorizeAirdrop2( uint256 saltAmount, bytes calldata signature ) external; function finalizeAirdrop2() external; // Views function claimableTimestamp1() external view returns (uint256); function claimableTimestamp2() external view returns (uint256); function hasVoted(address user) external view returns (bool); function ballotFinalized() external view returns (bool); function startExchangeYes() external view returns (uint256); function startExchangeNo() external view returns (uint256); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; import "../../staking/interfaces/ILiquidity.sol"; import "../../dao/interfaces/IDAO.sol"; import "./IPoolStats.sol"; interface IPools is IPoolStats { function startExchangeApproved() external; function setContracts( IDAO _dao, ILiquidity _liquidity ) external; // onlyOwner function addLiquidity( IERC20 tokenA, IERC20 tokenB, uint256 maxAmountA, uint256 maxAmountB, uint256 minAddedAmountA, uint256 minAddedAmountB, uint256 totalLiquidity ) external returns (uint256 addedAmountA, uint256 addedAmountB, uint256 addedLiquidity); function removeLiquidity( IERC20 tokenA, IERC20 tokenB, uint256 liquidityToRemove, uint256 minReclaimedA, uint256 minReclaimedB, uint256 totalLiquidity ) external returns (uint256 reclaimedA, uint256 reclaimedB); function deposit( IERC20 token, uint256 amount ) external; function withdraw( IERC20 token, uint256 amount ) external; function swap( IERC20 swapTokenIn, IERC20 swapTokenOut, uint256 swapAmountIn, uint256 minAmountOut, uint256 deadline ) external returns (uint256 swapAmountOut); function depositSwapWithdraw(IERC20 swapTokenIn, IERC20 swapTokenOut, uint256 swapAmountIn, uint256 minAmountOut, uint256 deadline ) external returns (uint256 swapAmountOut); function depositDoubleSwapWithdraw( IERC20 swapTokenIn, IERC20 swapTokenMiddle, IERC20 swapTokenOut, uint256 swapAmountIn, uint256 minAmountOut, uint256 deadline ) external returns (uint256 swapAmountOut); function depositZapSwapWithdraw(IERC20 swapTokenIn, IERC20 swapTokenOut, uint256 swapAmountIn ) external returns (uint256 swapAmountOut); // Views function exchangeIsLive() external view returns (bool); function getPoolReserves(IERC20 tokenA, IERC20 tokenB) external view returns (uint256 reserveA, uint256 reserveB); function depositedUserBalance(address user, IERC20 token) external view returns (uint256); }
// SPDX-License-Identifier: BUSL 1.1 pragma solidity =0.8.22; interface IPoolStats { // These are the indicies (in terms of a poolIDs location in the current whitelistedPoolIDs array) of pools involved in an arbitrage path struct ArbitrageIndicies { uint64 index1; uint64 index2; uint64 index3; } function clearProfitsForPools() external; function updateArbitrageIndicies() external; // Views function profitsForWhitelistedPools() external view returns (uint256[] memory _calculatedProfits); function arbitrageIndicies(bytes32 poolID) external view returns (ArbitrageIndicies memory); }
{ "remappings": [ "chainlink/=lib/chainlink/", "ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/", "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/", "forge-std/=lib/openzeppelin-contracts/lib/forge-std/src/", "openzeppelin-contracts/=lib/openzeppelin-contracts/", "openzeppelin/=lib/openzeppelin-contracts/contracts/", "v3-core/=lib/v3-core/contracts/" ], "optimizer": { "enabled": true, "runs": 10000 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"contract IExchangeConfig","name":"_exchangeConfig","type":"address"},{"internalType":"contract IAirdrop","name":"_previousDeployment","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"}],"name":"airdropForUser","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"allowClaiming","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"},{"internalType":"uint256","name":"saltAmount","type":"uint256"}],"name":"authorizeWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"}],"name":"claimableAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"}],"name":"claimedByUser","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimingAllowed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimingStartTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"exchangeConfig","outputs":[{"internalType":"contract IExchangeConfig","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"previousDeployment","outputs":[{"internalType":"contract IAirdrop","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"salt","outputs":[{"internalType":"contract ISalt","name":"","type":"address"}],"stateMutability":"view","type":"function"}]
Deployed Bytecode
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Multichain Portfolio | 26 Chains
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