// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)pragmasolidity ^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.
*/abstractcontractContext{
function_msgSender() internalviewvirtualreturns (address) {
returnmsg.sender;
}
function_msgData() internalviewvirtualreturns (bytescalldata) {
returnmsg.data;
}
}
Contract Source Code
File 2 of 7: ERC20.sol
// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (token/ERC20/ERC20.sol)pragmasolidity ^0.8.0;import"./IERC20.sol";
import"./extensions/IERC20Metadata.sol";
import"../../utils/Context.sol";
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC20
* applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/contractERC20isContext, IERC20, IERC20Metadata{
mapping(address=>uint256) private _balances;
mapping(address=>mapping(address=>uint256)) private _allowances;
uint256private _totalSupply;
stringprivate _name;
stringprivate _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* The default value of {decimals} is 18. To select a different value for
* {decimals} you should overload it.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/constructor(stringmemory name_, stringmemory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/functionname() publicviewvirtualoverridereturns (stringmemory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/functionsymbol() publicviewvirtualoverridereturns (stringmemory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless this function is
* overridden;
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/functiondecimals() publicviewvirtualoverridereturns (uint8) {
return18;
}
/**
* @dev See {IERC20-totalSupply}.
*/functiontotalSupply() publicviewvirtualoverridereturns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/functionbalanceOf(address account) publicviewvirtualoverridereturns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/functiontransfer(address recipient, uint256 amount) publicvirtualoverridereturns (bool) {
_transfer(_msgSender(), recipient, amount);
returntrue;
}
/**
* @dev See {IERC20-allowance}.
*/functionallowance(address owner, address spender) publicviewvirtualoverridereturns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/functionapprove(address spender, uint256 amount) publicvirtualoverridereturns (bool) {
_approve(_msgSender(), spender, amount);
returntrue;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* Requirements:
*
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/functiontransferFrom(address sender,
address recipient,
uint256 amount
) publicvirtualoverridereturns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
unchecked {
_approve(sender, _msgSender(), currentAllowance - amount);
}
returntrue;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/functionincreaseAllowance(address spender, uint256 addedValue) publicvirtualreturns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
returntrue;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/functiondecreaseAllowance(address spender, uint256 subtractedValue) publicvirtualreturns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
}
returntrue;
}
/**
* @dev Moves `amount` of tokens from `sender` to `recipient`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/function_transfer(address sender,
address recipient,
uint256 amount
) internalvirtual{
require(sender !=address(0), "ERC20: transfer from the zero address");
require(recipient !=address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[sender] = senderBalance - amount;
}
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
_afterTokenTransfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/function_mint(address account, uint256 amount) internalvirtual{
require(account !=address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/function_burn(address account, uint256 amount) internalvirtual{
require(account !=address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
}
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/function_approve(address owner,
address spender,
uint256 amount
) internalvirtual{
require(owner !=address(0), "ERC20: approve from the zero address");
require(spender !=address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/function_beforeTokenTransfer(addressfrom,
address to,
uint256 amount
) internalvirtual{}
/**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `amount` tokens have been minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens have been burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/function_afterTokenTransfer(addressfrom,
address to,
uint256 amount
) internalvirtual{}
}
Contract Source Code
File 3 of 7: IERC20.sol
// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)pragmasolidity ^0.8.0;/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/interfaceIERC20{
/**
* @dev Returns the amount of tokens in existence.
*/functiontotalSupply() externalviewreturns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/functionbalanceOf(address account) externalviewreturns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/functiontransfer(address recipient, uint256 amount) externalreturns (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.
*/functionallowance(address owner, address spender) externalviewreturns (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.
*/functionapprove(address spender, uint256 amount) externalreturns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` 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.
*/functiontransferFrom(address sender,
address recipient,
uint256 amount
) externalreturns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/eventTransfer(addressindexedfrom, addressindexed 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.
*/eventApproval(addressindexed owner, addressindexed spender, uint256 value);
}
Contract Source Code
File 4 of 7: IERC20Metadata.sol
// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)pragmasolidity ^0.8.0;import"../IERC20.sol";
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/interfaceIERC20MetadataisIERC20{
/**
* @dev Returns the name of the token.
*/functionname() externalviewreturns (stringmemory);
/**
* @dev Returns the symbol of the token.
*/functionsymbol() externalviewreturns (stringmemory);
/**
* @dev Returns the decimals places of the token.
*/functiondecimals() externalviewreturns (uint8);
}
Contract Source Code
File 5 of 7: Ownable.sol
// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)pragmasolidity ^0.8.0;import"../utils/Context.sol";
/**
* @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.
*/abstractcontractOwnableisContext{
addressprivate _owner;
eventOwnershipTransferred(addressindexed previousOwner, addressindexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev Returns the address of the current owner.
*/functionowner() publicviewvirtualreturns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/modifieronlyOwner() {
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.
*/functionrenounceOwnership() publicvirtualonlyOwner{
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/functiontransferOwnership(address newOwner) publicvirtualonlyOwner{
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) internalvirtual{
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
Contract Source Code
File 6 of 7: ReentrancyGuard.sol
// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)pragmasolidity ^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].
*/abstractcontractReentrancyGuard{
// 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.uint256privateconstant _NOT_ENTERED =1;
uint256privateconstant _ENTERED =2;
uint256private _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.
*/modifiernonReentrant() {
// On the first call to nonReentrant, _notEntered will be truerequire(_status != _ENTERED, "ReentrancyGuard: reentrant call");
// Any calls to nonReentrant after this point will fail
_status = _ENTERED;
_;
// By storing the original value once again, a refund is triggered (see// https://eips.ethereum.org/EIPS/eip-2200)
_status = _NOT_ENTERED;
}
}
Contract Source Code
File 7 of 7: loomi.sol
// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.3.2 (token/ERC20/ERC20.sol)pragmasolidity ^0.8.7;import"@openzeppelin/contracts/access/Ownable.sol";
import"@openzeppelin/contracts/token/ERC20/IERC20.sol";
import"@openzeppelin/contracts/token/ERC20/ERC20.sol";
import"@openzeppelin/contracts/security/ReentrancyGuard.sol";
// /$$ /$$ /$$$$$$ /$$$$$$ /$$ /$$ /$$$$$$// /$$$$$$ | $$ /$$__ $$ /$$__ $$| $$$ /$$$|_ $$_/// /$$__ $$ | $$ | $$ \ $$| $$ \ $$| $$$$ /$$$$ | $$ // | $$ \__/ | $$ | $$ | $$| $$ | $$| $$ $$/$$ $$ | $$ // | $$$$$$ | $$ | $$ | $$| $$ | $$| $$ $$$| $$ | $$ // \____ $$ | $$ | $$ | $$| $$ | $$| $$\ $ | $$ | $$ // /$$ \ $$ | $$$$$$$$| $$$$$$/| $$$$$$/| $$ \/ | $$ /$$$$$$// | $$$$$$/ |________/ \______/ \______/ |__/ |__/|______/// \_ $$_/ // \__/ /**
* @dev Interface for checking active staked balance of a user.
*/interfaceILoomiSource{
functiongetAccumulatedAmount(address staker) externalviewreturns (uint256);
}
/**
* @dev Implementation of the {IERC20} interface.
*/contractLoomiisERC20, ReentrancyGuard, Ownable{
ILoomiSource public LoomiSource;
uint256public MAX_SUPPLY;
uint256publicconstant MAX_TAX_VALUE =100;
uint256public spendTaxAmount;
uint256public withdrawTaxAmount;
uint256public bribesDistributed;
uint256public activeTaxCollectedAmount;
boolpublic tokenCapSet;
boolpublic withdrawTaxCollectionStopped;
boolpublic spendTaxCollectionStopped;
boolpublic isPaused;
boolpublic isDepositPaused;
boolpublic isWithdrawPaused;
boolpublic isTransferPaused;
mapping (address=>bool) private _isAuthorised;
address[] public authorisedLog;
mapping(address=>uint256) public depositedAmount;
mapping(address=>uint256) public spentAmount;
modifieronlyAuthorised{
require(_isAuthorised[_msgSender()], "Not Authorised");
_;
}
modifierwhenNotPaused{
require(!isPaused, "Transfers paused!");
_;
}
eventWithdraw(addressindexed userAddress, uint256 amount, uint256 tax);
eventDeposit(addressindexed userAddress, uint256 amount);
eventDepositFor(addressindexed caller, addressindexed userAddress, uint256 amount);
eventSpend(addressindexed caller, addressindexed userAddress, uint256 amount, uint256 tax);
eventClaimTax(addressindexed caller, addressindexed userAddress, uint256 amount);
eventInternalTransfer(addressindexedfrom, addressindexed to, uint256 amount);
constructor(address _source) ERC20("LOOMI", "LOOMI") {
_isAuthorised[_msgSender()] =true;
isPaused =true;
isTransferPaused =true;
withdrawTaxAmount =25;
spendTaxAmount =25;
LoomiSource = ILoomiSource(_source);
}
/**
* @dev Returnes current spendable balance of a specific user. This balance can be spent by user for other collections without
* withdrawal to ERC-20 LOOMI OR can be withdrawn to ERC-20 LOOMI.
*/functiongetUserBalance(address user) publicviewreturns (uint256) {
return (LoomiSource.getAccumulatedAmount(user) + depositedAmount[user] - spentAmount[user]);
}
/**
* @dev Function to deposit ERC-20 LOOMI to the game balance.
*/functiondepositLoomi(uint256 amount) publicnonReentrantwhenNotPaused{
require(!isDepositPaused, "Deposit Paused");
require(balanceOf(_msgSender()) >= amount, "Insufficient balance");
_burn(_msgSender(), amount);
depositedAmount[_msgSender()] += amount;
emit Deposit(
_msgSender(),
amount
);
}
/**
* @dev Function to withdraw game LOOMI to ERC-20 LOOMI.
*/functionwithdrawLoomi(uint256 amount) publicnonReentrantwhenNotPaused{
require(!isWithdrawPaused, "Withdraw Paused");
require(getUserBalance(_msgSender()) >= amount, "Insufficient balance");
uint256 tax = withdrawTaxCollectionStopped ? 0 : (amount * withdrawTaxAmount) /100;
spentAmount[_msgSender()] += amount;
activeTaxCollectedAmount += tax;
_mint(_msgSender(), (amount - tax));
emit Withdraw(
_msgSender(),
amount,
tax
);
}
/**
* @dev Function to transfer game LOOMI from one account to another.
*/functiontransferLoomi(address to, uint256 amount) publicnonReentrantwhenNotPaused{
require(!isTransferPaused, "Transfer Paused");
require(getUserBalance(_msgSender()) >= amount, "Insufficient balance");
spentAmount[_msgSender()] += amount;
depositedAmount[to] += amount;
emit InternalTransfer(
_msgSender(),
to,
amount
);
}
/**
* @dev Function to spend user balance. Can be called by other authorised contracts. To be used for internal purchases of other NFTs, etc.
*/functionspendLoomi(address user, uint256 amount) externalonlyAuthorisednonReentrant{
require(getUserBalance(user) >= amount, "Insufficient balance");
uint256 tax = spendTaxCollectionStopped ? 0 : (amount * spendTaxAmount) /100;
spentAmount[user] += amount;
activeTaxCollectedAmount += tax;
emit Spend(
_msgSender(),
user,
amount,
tax
);
}
/**
* @dev Function to deposit tokens to a user balance. Can be only called by an authorised contracts.
*/functiondepositLoomiFor(address user, uint256 amount) publiconlyAuthorisednonReentrant{
_depositLoomiFor(user, amount);
}
/**
* @dev Function to tokens to the user balances. Can be only called by an authorised users.
*/functiondistributeLoomi(address[] memory user, uint256[] memory amount) publiconlyAuthorisednonReentrant{
require(user.length== amount.length, "Wrong arrays passed");
for (uint256 i; i < user.length; i++) {
_depositLoomiFor(user[i], amount[i]);
}
}
function_depositLoomiFor(address user, uint256 amount) internal{
require(user !=address(0), "Deposit to 0 address");
depositedAmount[user] += amount;
emit DepositFor(
_msgSender(),
user,
amount
);
}
/**
* @dev Function to mint tokens to a user balance. Can be only called by an authorised contracts.
*/functionmintFor(address user, uint256 amount) externalonlyAuthorisednonReentrant{
if (tokenCapSet) require(totalSupply() + amount <= MAX_SUPPLY, "You try to mint more than max supply");
_mint(user, amount);
}
/**
* @dev Function to claim tokens from the tax accumulated pot. Can be only called by an authorised contracts.
*/functionclaimLoomiTax(address user, uint256 amount) publiconlyAuthorisednonReentrant{
require(activeTaxCollectedAmount >= amount, "Insufficiend tax balance");
activeTaxCollectedAmount -= amount;
depositedAmount[user] += amount;
bribesDistributed += amount;
emit ClaimTax(
_msgSender(),
user,
amount
);
}
/**
* @dev Function returns maxSupply set by admin. By default returns error (Max supply is not set).
*/functiongetMaxSupply() publicviewreturns (uint256) {
require(tokenCapSet, "Max supply is not set");
return MAX_SUPPLY;
}
/*
ADMIN FUNCTIONS
*//**
* @dev Function allows admin to set total supply of LOOMI token.
*/functionsetTokenCap(uint256 tokenCup) publiconlyOwner{
require(totalSupply() < tokenCup, "Value is smaller than the number of existing tokens");
require(!tokenCapSet, "Token cap has been already set");
MAX_SUPPLY = tokenCup;
}
/**
* @dev Function allows admin add authorised address. The function also logs what addresses were authorised for transparancy.
*/functionauthorise(address addressToAuth) publiconlyOwner{
_isAuthorised[addressToAuth] =true;
authorisedLog.push(addressToAuth);
}
/**
* @dev Function allows admin add unauthorised address.
*/functionunauthorise(address addressToUnAuth) publiconlyOwner{
_isAuthorised[addressToUnAuth] =false;
}
/**
* @dev Function allows admin update the address of staking address.
*/functionchangeLoomiSourceContract(address _source) publiconlyOwner{
LoomiSource = ILoomiSource(_source);
authorise(_source);
}
/**
* @dev Function allows admin to update limmit of tax on withdraw.
*/functionupdateWithdrawTaxAmount(uint256 _taxAmount) publiconlyOwner{
require(_taxAmount < MAX_TAX_VALUE, "Wrong value passed");
withdrawTaxAmount = _taxAmount;
}
/**
* @dev Function allows admin to update tax amount on spend.
*/functionupdateSpendTaxAmount(uint256 _taxAmount) publiconlyOwner{
require(_taxAmount < MAX_TAX_VALUE, "Wrong value passed");
spendTaxAmount = _taxAmount;
}
/**
* @dev Function allows admin to stop tax collection on withdraw.
*/functionstopTaxCollectionOnWithdraw(bool _stop) publiconlyOwner{
withdrawTaxCollectionStopped = _stop;
}
/**
* @dev Function allows admin to stop tax collection on spend.
*/functionstopTaxCollectionOnSpend(bool _stop) publiconlyOwner{
spendTaxCollectionStopped = _stop;
}
/**
* @dev Function allows admin to pause all in game loomi transfactions.
*/functionpauseGameLoomi(bool _pause) publiconlyOwner{
isPaused = _pause;
}
/**
* @dev Function allows admin to pause in game loomi transfers.
*/functionpauseTransfers(bool _pause) publiconlyOwner{
isTransferPaused = _pause;
}
/**
* @dev Function allows admin to pause in game loomi withdraw.
*/functionpauseWithdraw(bool _pause) publiconlyOwner{
isWithdrawPaused = _pause;
}
/**
* @dev Function allows admin to pause in game loomi deposit.
*/functionpauseDeposits(bool _pause) publiconlyOwner{
isDepositPaused = _pause;
}
/**
* @dev Function allows admin to withdraw ETH accidentally dropped to the contract.
*/functionrescue() externalonlyOwner{
payable(owner()).transfer(address(this).balance);
}
}