Address Contract Partially Verified
Address
0x93926eE8718D318CF79da2E52a7995Ee3b39c686
Balance
0 ETH
Nonce
1
Code Size
17394 bytes
Creator
0x19775734...8b13 at tx 0x05bca989...cde0f4
Indexed Transactions
0
Contract Bytecode
17394 bytes
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Verified Source Code Partial Match
Compiler: v0.8.17+commit.8df45f5f
EVM: london
Optimization: No
BlockATMCollect.sol 950 lines
// File: contracts/IBlockATMCustomer.sol
pragma solidity >=0.8.0 <=0.8.17;
interface IBlockATMCustomer {
function getOwnerAddressFlag(address ownerAddress) external returns(bool);
}
// File: contracts/IBlockFee.sol
pragma solidity >=0.8.0 <=0.8.17;
interface IBlockFee {
// Check if the token address is supported as a fee token
function isSupportedFeeToken(address tokenAddress) external view returns (bool);
// Check if the token is a stable coin
function isStableCoin(address tokenAddress) external view returns (bool);
function subFee(bool safe,address tokenAddress,address from,uint256 amount,uint256 id,uint256 subType) external returns (bool);
function subFee(bool safe,address from,uint256 id,uint256 subType) external returns (bool);
function feeReceiverAddress() external returns(address);
}
// File: contracts/BlockUtils.sol
pragma solidity >=0.8.0 <=0.8.17;
contract BlockUtils {
modifier checkAmount(uint256 amount) {
require(amount > 0, "amount must be greater than zero");
_;
}
// "transfer token is the zero address"
modifier checkTokenAddress(address tokenAddress){
require(tokenAddress != address(0), "transfer token is the zero address");
_;
}
modifier checkWithdrawAddress(address withdrawAddress){
require(withdrawAddress != address(0), "withdraw address is the zero address");
_;
}
modifier checkAddress(address newAddress){
require(newAddress != address(0), "address is the zero address");
_;
}
}
// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.8.0/contracts/token/ERC20/IERC20.sol
// 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);
}
// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.8.0/contracts/token/ERC20/extensions/draft-IERC20Permit.sol
// 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);
}
// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.8.0/contracts/utils/Address.sol
// OpenZeppelin Contracts (last updated v4.8.0) (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://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(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);
}
}
}
// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.8.0/contracts/token/ERC20/utils/SafeERC20.sol
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.0;
/**
* @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");
}
}
}
// File: contracts/BlockCommon.sol
pragma solidity >=0.8.0 <=0.8.17;
contract BlockCommon is BlockUtils {
using SafeERC20 for IERC20;
function transferFrom(address tokenAddress,address from,address to,uint256 amount) internal checkTokenAddress(tokenAddress) returns(uint256) {
if (amount > 0){
IERC20 erc20 = IERC20(tokenAddress);
erc20.safeTransferFrom(from, to, amount);
}
return amount;
}
function transferFrom(address tokenAddress,address from,address to) internal checkTokenAddress(tokenAddress) returns(uint256) {
IERC20 erc20 = IERC20(tokenAddress);
uint256 beforeAmount = erc20.balanceOf(from);
return transferFrom(tokenAddress,from,to,beforeAmount);
}
function transferCommon(address tokenAddress,address to,uint256 amount) internal checkTokenAddress(tokenAddress) checkAmount(amount) returns(uint256) {
IERC20 erc20 = IERC20(tokenAddress);
uint256 beforeAmount = erc20.balanceOf(to);
erc20.safeTransferFrom(msg.sender, to, amount);
uint256 afterAmount = erc20.balanceOf(to);
uint256 finalAmount = afterAmount - beforeAmount;
require(finalAmount <= amount, "FinalAmount is error");
return finalAmount;
}
function withdrawCommon(bool flag,address tokenAddress,address withdrawAddress,uint256 amount) internal checkAmount(amount) checkTokenAddress(tokenAddress) checkWithdrawAddress(withdrawAddress) {
IERC20 erc20 = IERC20(tokenAddress);
uint256 balance = erc20.balanceOf(address(this));
require(balance >= amount, "Insufficient balance");
if(flag){
erc20.safeTransfer(withdrawAddress, amount);
} else {
erc20.transfer(withdrawAddress, amount);
uint256 afterBalance = erc20.balanceOf(address(this));
require(balance - afterBalance == amount, "Balance did not decrease as expected");
}
}
}
// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.8.0/contracts/utils/Context.sol
// 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;
}
}
// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.8.0/contracts/access/Ownable.sol
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// File: contracts/BlockATMCollect.sol
pragma solidity >=0.8.0 <=0.8.17;
contract BlockATMCollect is Ownable,BlockCommon {
mapping(address=>address) public relationMap;
mapping(address=>User) private userMap;
mapping(address=>bool) public bindingMap;
uint256 constant public FEE_RATE = 4;
uint256 constant public SUB_TYPE = 3;
address immutable public feeGateway;
address[] public supportedTokens;
struct User{
address[] financeList;
mapping (address=>bool) financeMap;
address owner;
}
struct Trade{
uint256 index;
address from;
uint256 amount;
}
constructor(address newFeeGateway, address[] memory tokens) checkAddress(newFeeGateway) {
require(tokens.length > 0, "Tokens array cannot be empty");
for (uint256 i = 0; i < tokens.length; ++i) {
require(tokens[i] != address(0), "Token address cannot be zero");
}
feeGateway = newFeeGateway;
supportedTokens = tokens;
}
modifier onlyFinance(address customerAddress){
require(userMap[customerAddress].financeMap[msg.sender],"Not a financial address");
_;
}
modifier onlyUserOwner(address customerAddress){
require(userMap[customerAddress].owner == msg.sender,"Not a owner address");
_;
}
event BindingRelationship(address sender,address[] array,address[] newOwnerList,address customerAddress);
event Collect(address indexed sender,address customerAddress,address[] array,Trade[] trade,uint256[] feeAmount,uint256 feeRate);
event BatchUnbindRelationship(address indexed operator, address indexed customerAddress, address[] addrs);
function bindingRelationship(bool safe,uint256 id,address[] calldata array,address[] calldata newOwnerList,address customerAddress) checkAddress(customerAddress) public returns (bool){
require(newOwnerList.length > 0, "New owner list cannot be empty");
require(userMap[customerAddress].owner == address(0), "Customer address has already been set");
_bindAddresses(array, customerAddress);
uint256 oLength = newOwnerList.length;
User storage v = userMap[customerAddress];
for (uint256 i = 0; i < oLength; ) {
address addr = newOwnerList[i];
require(addr != address(0), "Zero address");
v.financeMap[addr] = true;
unchecked { ++i; }
}
v.financeList = newOwnerList;
v.owner = msg.sender;
IBlockFee(feeGateway).subFee(safe,msg.sender,id,SUB_TYPE);
emit BindingRelationship(msg.sender,array,newOwnerList,customerAddress);
return true;
}
function _bindAddresses(address[] calldata array, address customerAddress) internal {
require(array.length > 0, "qr address cannot be empty");
uint256 length = array.length;
for (uint256 i = 0; i < length; ) {
address addr = array[i];
require(addr != address(0), "Zero address");
require(relationMap[addr] == address(0), "Address has been bound");
require(!bindingMap[addr], "Address has been bound");
// Check that the address has zero balance for all supported tokens
for (uint256 j = 0; j < supportedTokens.length; ++j) {
require(IERC20(supportedTokens[j]).balanceOf(addr) == 0, "Token balance not zero");
}
relationMap[addr] = customerAddress;
bindingMap[addr] = true;
unchecked { ++i; }
}
}
function addRelationship(address[] calldata array,address customerAddress) checkAddress(customerAddress) onlyOwner() public returns (bool){
User storage v = userMap[customerAddress];
require(v.financeList.length > 0,"customerAddress is error");
_bindAddresses(array, customerAddress);
return true;
}
function recoverRelationship(address[] calldata array,address customerAddress) checkAddress(customerAddress) onlyOwner() public returns (bool){
deleteRelationshipCommon(array, customerAddress);
return true;
}
function recoverAddress(address[] calldata array) onlyOwner() public returns (bool){
uint256 length = array.length;
for (uint256 i = 0; i < length; ) {
address addr = array[i];
require(relationMap[addr] == address(0),"relationship error");
require(bindingMap[addr], "address is not bound");
bindingMap[addr] = false;
unchecked { ++i; }
}
return true;
}
function deleteRelationship(address[] calldata array,address customerAddress) checkAddress(customerAddress) onlyUserOwner(customerAddress) public returns (bool){
deleteRelationshipCommon(array, customerAddress);
return true;
}
function deleteRelationshipCommon(address[] calldata array,address customerAddress) internal {
uint256 length = array.length;
for (uint256 i = 0; i < length; ) {
address addr = array[i];
require(relationMap[addr] == customerAddress,"relationship error");
if (relationMap[addr] != address(0)){
delete relationMap[addr];
}
unchecked { ++i; }
}
address[] memory fList = userMap[customerAddress].financeList;
uint256 oLength = fList.length;
for (uint256 i = 0; i < oLength; ) {
address addr = fList[i];
delete userMap[customerAddress].financeMap[addr];
unchecked { ++i; }
}
delete userMap[customerAddress].financeList;
delete userMap[customerAddress].owner;
emit BatchUnbindRelationship(msg.sender, customerAddress, array);
}
function calcFee(uint256 amount) internal pure returns (uint256 feeAmount) {
return (amount * FEE_RATE) / 1000;
}
function transferToken(address[] calldata currency,Trade[] calldata trade,address customerAddress) internal returns(uint256[] memory){
uint256 length = trade.length;
require(length > 0,"trade is null");
uint256[] memory total = new uint256[](currency.length);
for (uint256 i = 0; i < length; ) {
Trade calldata t = trade[i];
require(t.index < currency.length, "Index out of bounds");
address token = currency[t.index];
address from = t.from;
require(relationMap[from] == customerAddress,"relationship error");
uint256 sendAmount = t.amount;
require(sendAmount > 0, "Amount must be positive");
super.transferFrom(token,from,address(this),sendAmount);
total[t.index] += sendAmount;
unchecked { ++i; }
}
return total;
}
function withdrawToken(bool safe,address currency,uint256 value,address customerAddress,address feeAddress) internal returns(uint256) {
uint256 feeAmount = 0;
if (value > 0){
feeAmount = calcFee(value);
super.withdrawCommon(safe, currency, customerAddress, value - feeAmount);
if (feeAmount > 0){
// send fee
super.withdrawCommon(safe, currency, feeAddress, feeAmount);
}
}
return feeAmount;
}
function collect(bool safe,address[] calldata currency,Trade[] calldata trade,address customerAddress) onlyFinance(customerAddress) public returns (bool){
require(currency.length > 0, "Currency array cannot be empty");
require(customerAddress != address(0), "address is the zero address");
uint256[] memory total = transferToken(currency,trade,customerAddress);
uint256 fLength = currency.length;
uint256[] memory feeArray = new uint256[](fLength);
address feeAddress = IBlockFee(feeGateway).feeReceiverAddress();
for (uint256 i = 0; i < fLength; ){
uint256 value = total[i];
uint256 feeAmount = withdrawToken(safe,currency[i],value,customerAddress,feeAddress);
feeArray[i] = feeAmount;
unchecked { ++i; }
}
emit Collect(msg.sender,customerAddress,currency,trade,feeArray,FEE_RATE);
return true;
}
function getOwnerUserFlag(address customerAddress,address financeAddress) public view returns(bool){
return userMap[customerAddress].financeMap[financeAddress];
}
function getOwnerUserList(address customerAddress) public view returns(address[] memory){
return userMap[customerAddress].financeList;
}
function getOwner(address customerAddress) public view returns(address){
return userMap[customerAddress].owner;
}
}
Read Contract
FEE_RATE 0x2d11c58a → uint256
SUB_TYPE 0x984d6e7a → uint256
bindingMap 0x4c018e97 → bool
feeGateway 0x10a53b9a → address
getOwner 0xfa544161 → address
getOwnerUserFlag 0x0fb12089 → bool
getOwnerUserList 0x3f3ee32a → address[]
owner 0x8da5cb5b → address
relationMap 0x4af2e84c → address
supportedTokens 0xc6255626 → address
Write Contract 8 functions
These functions modify contract state and require a wallet transaction to execute.
addRelationship 0x22d46d63
address[] array
address customerAddress
returns: bool
bindingRelationship 0x078b7089
bool safe
uint256 id
address[] array
address[] newOwnerList
address customerAddress
returns: bool
collect 0x48a80c76
bool safe
address[] currency
tuple[] trade
address customerAddress
returns: bool
deleteRelationship 0x51f3be02
address[] array
address customerAddress
returns: bool
recoverAddress 0x2b4d56f0
address[] array
returns: bool
recoverRelationship 0xe0225b1d
address[] array
address customerAddress
returns: bool
renounceOwnership 0x715018a6
No parameters
transferOwnership 0xf2fde38b
address newOwner
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