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ERC-20
Overview
Max Total Supply
3,700 ROYCE
Holders
32
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Source Code Verified (Exact Match)
Contract Name:
MintableERC20
Compiler Version
v0.8.25+commit.b61c2a91
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2024-05-09 */ // SPDX-License-Identifier: MIT // Sources flattened with hardhat v2.22.3 https://hardhat.org // File @openzeppelin/contracts/utils/[email protected] // Original license: SPDX_License_Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol) pragma solidity ^0.8.20; /** * @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; } function _contextSuffixLength() internal view virtual returns (uint256) { return 0; } } // File @openzeppelin/contracts/access/[email protected] // Original license: SPDX_License_Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol) pragma solidity ^0.8.20; /** * @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. * * The initial owner is set to the address provided by the deployer. 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; /** * @dev The caller account is not authorized to perform an operation. */ error OwnableUnauthorizedAccount(address account); /** * @dev The owner is not a valid owner account. (eg. `address(0)`) */ error OwnableInvalidOwner(address owner); event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the address provided by the deployer as the initial owner. */ constructor(address initialOwner) { if (initialOwner == address(0)) { revert OwnableInvalidOwner(address(0)); } _transferOwnership(initialOwner); } /** * @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 { if (owner() != _msgSender()) { revert OwnableUnauthorizedAccount(_msgSender()); } } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling 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 { if (newOwner == address(0)) { revert OwnableInvalidOwner(address(0)); } _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 @openzeppelin/contracts/interfaces/[email protected] // Original license: SPDX_License_Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol) pragma solidity ^0.8.20; /** * @dev Standard ERC20 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens. */ interface IERC20Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC20InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC20InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers. * @param spender Address that may be allowed to operate on tokens without being their owner. * @param allowance Amount of tokens a `spender` is allowed to operate with. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC20InvalidApprover(address approver); /** * @dev Indicates a failure with the `spender` to be approved. Used in approvals. * @param spender Address that may be allowed to operate on tokens without being their owner. */ error ERC20InvalidSpender(address spender); } /** * @dev Standard ERC721 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens. */ interface IERC721Errors { /** * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20. * Used in balance queries. * @param owner Address of the current owner of a token. */ error ERC721InvalidOwner(address owner); /** * @dev Indicates a `tokenId` whose `owner` is the zero address. * @param tokenId Identifier number of a token. */ error ERC721NonexistentToken(uint256 tokenId); /** * @dev Indicates an error related to the ownership over a particular token. Used in transfers. * @param sender Address whose tokens are being transferred. * @param tokenId Identifier number of a token. * @param owner Address of the current owner of a token. */ error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC721InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC721InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param tokenId Identifier number of a token. */ error ERC721InsufficientApproval(address operator, uint256 tokenId); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC721InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC721InvalidOperator(address operator); } /** * @dev Standard ERC1155 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens. */ interface IERC1155Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. * @param tokenId Identifier number of a token. */ error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC1155InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC1155InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param owner Address of the current owner of a token. */ error ERC1155MissingApprovalForAll(address operator, address owner); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC1155InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC1155InvalidOperator(address operator); /** * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation. * Used in batch transfers. * @param idsLength Length of the array of token identifiers * @param valuesLength Length of the array of token amounts */ error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength); } // File @openzeppelin/contracts/token/ERC20/[email protected] // Original license: SPDX_License_Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.20; /** * @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 value of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the value of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the * allowance mechanism. `value` 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 value) external returns (bool); } // File @openzeppelin/contracts/token/ERC20/extensions/[email protected] // Original license: SPDX_License_Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.20; /** * @dev Interface for the optional metadata functions from the ERC20 standard. */ interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); } // File @openzeppelin/contracts/token/ERC20/[email protected] // Original license: SPDX_License_Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol) pragma solidity ^0.8.20; /** * @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}. * * TIP: For a detailed writeup see our guide * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * The default value of {decimals} is 18. To change this, you should override * this function so it returns a different value. * * 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. */ abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors { mapping(address account => uint256) private _balances; mapping(address account => mapping(address spender => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; /** * @dev Sets the values for {name} and {symbol}. * * All two of these values are immutable: they can only be set once during * construction. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev Returns the name of the token. */ function name() public view virtual returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual returns (string memory) { 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 default value returned by this function, unless * it's 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}. */ function decimals() public view virtual returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `to` cannot be the zero address. * - the caller must have a balance of at least `value`. */ function transfer(address to, uint256 value) public virtual returns (bool) { address owner = _msgSender(); _transfer(owner, to, value); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on * `transferFrom`. This is semantically equivalent to an infinite approval. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 value) public virtual returns (bool) { address owner = _msgSender(); _approve(owner, spender, value); return true; } /** * @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}. * * NOTE: Does not update the allowance if the current allowance * is the maximum `uint256`. * * Requirements: * * - `from` and `to` cannot be the zero address. * - `from` must have a balance of at least `value`. * - the caller must have allowance for ``from``'s tokens of at least * `value`. */ function transferFrom(address from, address to, uint256 value) public virtual returns (bool) { address spender = _msgSender(); _spendAllowance(from, spender, value); _transfer(from, to, value); return true; } /** * @dev Moves a `value` amount of tokens from `from` to `to`. * * 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. * * NOTE: This function is not virtual, {_update} should be overridden instead. */ function _transfer(address from, address to, uint256 value) internal { if (from == address(0)) { revert ERC20InvalidSender(address(0)); } if (to == address(0)) { revert ERC20InvalidReceiver(address(0)); } _update(from, to, value); } /** * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from` * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding * this function. * * Emits a {Transfer} event. */ function _update(address from, address to, uint256 value) internal virtual { if (from == address(0)) { // Overflow check required: The rest of the code assumes that totalSupply never overflows _totalSupply += value; } else { uint256 fromBalance = _balances[from]; if (fromBalance < value) { revert ERC20InsufficientBalance(from, fromBalance, value); } unchecked { // Overflow not possible: value <= fromBalance <= totalSupply. _balances[from] = fromBalance - value; } } if (to == address(0)) { unchecked { // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply. _totalSupply -= value; } } else { unchecked { // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256. _balances[to] += value; } } emit Transfer(from, to, value); } /** * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0). * Relies on the `_update` mechanism * * Emits a {Transfer} event with `from` set to the zero address. * * NOTE: This function is not virtual, {_update} should be overridden instead. */ function _mint(address account, uint256 value) internal { if (account == address(0)) { revert ERC20InvalidReceiver(address(0)); } _update(address(0), account, value); } /** * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply. * Relies on the `_update` mechanism. * * Emits a {Transfer} event with `to` set to the zero address. * * NOTE: This function is not virtual, {_update} should be overridden instead */ function _burn(address account, uint256 value) internal { if (account == address(0)) { revert ERC20InvalidSender(address(0)); } _update(account, address(0), value); } /** * @dev Sets `value` 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. * * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument. */ function _approve(address owner, address spender, uint256 value) internal { _approve(owner, spender, value, true); } /** * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event. * * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any * `Approval` event during `transferFrom` operations. * * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to * true using the following override: * ``` * function _approve(address owner, address spender, uint256 value, bool) internal virtual override { * super._approve(owner, spender, value, true); * } * ``` * * Requirements are the same as {_approve}. */ function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual { if (owner == address(0)) { revert ERC20InvalidApprover(address(0)); } if (spender == address(0)) { revert ERC20InvalidSpender(address(0)); } _allowances[owner][spender] = value; if (emitEvent) { emit Approval(owner, spender, value); } } /** * @dev Updates `owner` s allowance for `spender` based on spent `value`. * * Does not update the allowance value in case of infinite allowance. * Revert if not enough allowance is available. * * Does not emit an {Approval} event. */ function _spendAllowance(address owner, address spender, uint256 value) internal virtual { uint256 currentAllowance = allowance(owner, spender); if (currentAllowance != type(uint256).max) { if (currentAllowance < value) { revert ERC20InsufficientAllowance(spender, currentAllowance, value); } unchecked { _approve(owner, spender, currentAllowance - value, false); } } } } // File @openzeppelin/contracts/token/ERC20/extensions/[email protected] // Original license: SPDX_License_Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Capped.sol) pragma solidity ^0.8.20; /** * @dev Extension of {ERC20} that adds a cap to the supply of tokens. */ abstract contract ERC20Capped is ERC20 { uint256 private immutable _cap; /** * @dev Total supply cap has been exceeded. */ error ERC20ExceededCap(uint256 increasedSupply, uint256 cap); /** * @dev The supplied cap is not a valid cap. */ error ERC20InvalidCap(uint256 cap); /** * @dev Sets the value of the `cap`. This value is immutable, it can only be * set once during construction. */ constructor(uint256 cap_) { if (cap_ == 0) { revert ERC20InvalidCap(0); } _cap = cap_; } /** * @dev Returns the cap on the token's total supply. */ function cap() public view virtual returns (uint256) { return _cap; } /** * @dev See {ERC20-_update}. */ function _update(address from, address to, uint256 value) internal virtual override { super._update(from, to, value); if (from == address(0)) { uint256 maxSupply = cap(); uint256 supply = totalSupply(); if (supply > maxSupply) { revert ERC20ExceededCap(supply, maxSupply); } } } } // File contracts/access/TokenOwner.sol // Original license: SPDX_License_Identifier: MIT pragma solidity ^0.8.20; /** * @title TokenOwner * @dev Ownable contract with deployer set as initial owner. */ abstract contract TokenOwner is Ownable { /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() Ownable(_msgSender()) {} } // File contracts/token/ERC20/extensions/ERC20Decimals.sol // Original license: SPDX_License_Identifier: MIT pragma solidity ^0.8.20; /** * @title ERC20Decimals * @dev Extension of ERC20 that adds decimals storage slot. */ abstract contract ERC20Decimals is ERC20 { // indicates the decimals amount uint8 private immutable _decimals; /** * @dev Sets the value of the `_decimals`. * This value is immutable, it can only be set once during construction. */ constructor(uint8 decimals_) { _decimals = decimals_; } /** * @inheritdoc IERC20Metadata */ function decimals() public view virtual override returns (uint8) { return _decimals; } } // File contracts/token/ERC20/extensions/ERC20Detailed.sol // Original license: SPDX_License_Identifier: MIT pragma solidity ^0.8.20; /** * @title ERC20Detailed * @dev Extension of ERC20 and ERC20Decimals. */ abstract contract ERC20Detailed is ERC20Decimals { constructor( string memory name_, string memory symbol_, uint8 decimals_ ) ERC20(name_, symbol_) ERC20Decimals(decimals_) {} } // File contracts/token/ERC20/extensions/ERC20Mintable.sol // Original license: SPDX_License_Identifier: MIT pragma solidity ^0.8.20; /** * @title ERC20Mintable * @dev Extension of ERC20 that adds a minting behavior. */ abstract contract ERC20Mintable is ERC20 { // indicates if minting is finished bool private _mintingFinished = false; /** * @dev Emitted during finish minting. */ event MintFinished(); /** * @dev Indicates a failure in minting as it has been finished. */ error ERC20MintingFinished(); /** * @dev Tokens can be minted only before minting finished. */ modifier canMint() { if (_mintingFinished) { revert ERC20MintingFinished(); } _; } /** * @dev Returns if minting is finished or not. */ function mintingFinished() external view returns (bool) { return _mintingFinished; } /** * @dev Function to generate new tokens. * * WARNING: it allows everyone to mint new tokens. Access controls MUST be defined in derived contracts. * * @param account The address that will receive the minted tokens. * @param value The amount of tokens to mint. */ function _generate(address account, uint256 value) internal virtual canMint { super._mint(account, value); } /** * @dev Function to stop minting new tokens. * * WARNING: it allows everyone to finish minting. Access controls MUST be defined in derived contracts. */ function _finishMinting() internal virtual canMint { _mintingFinished = true; emit MintFinished(); } } // File contracts/service/ServicePayer.sol // Original license: SPDX_License_Identifier: MIT pragma solidity ^0.8.20; /** * @title IPayable */ interface IPayable { function pay(string calldata serviceName, bytes calldata signature, address wallet) external payable; } /** * @title ServicePayer * @dev Utility contract to pay the deployment fee. Used only during construction. */ abstract contract ServicePayer { constructor(address payable receiver, string memory serviceName, bytes memory signature, address wallet) payable { IPayable(receiver).pay{value: msg.value}(serviceName, signature, wallet); } } // File contracts/token/ERC20/MintableERC20.sol // Original license: SPDX_License_Identifier: MIT pragma solidity ^0.8.20; /** * @title MintableERC20 * @dev Implementation of the MintableERC20. */ contract MintableERC20 is ERC20Detailed, ERC20Capped, ERC20Mintable, TokenOwner, ServicePayer { constructor( string memory name_, string memory symbol_, uint8 decimals_, uint256 cap_, uint256 initialBalance_, bytes memory signature_, address payable feeReceiver_ ) payable ERC20Detailed(name_, symbol_, decimals_) ERC20Capped(cap_) ServicePayer(feeReceiver_, "MintableERC20", signature_, _msgSender()) { _generate(_msgSender(), initialBalance_); } /** * @dev Function to mint tokens. * * NOTE: restricting access to owner only. See `ERC20Mintable::_generate`. * * @param account The address that will receive the minted tokens. * @param value The amount of tokens to mint. */ function mint(address account, uint256 value) external onlyOwner { super._generate(account, value); } /** * @dev Function to stop minting new tokens. * * NOTE: restricting access to owner only. See `ERC20Mintable::_finishMinting`. */ function finishMinting() external onlyOwner { super._finishMinting(); } /** * @inheritdoc ERC20Decimals */ function decimals() public view override(ERC20, ERC20Decimals) returns (uint8) { return super.decimals(); } /** * @inheritdoc ERC20Capped */ function _update(address from, address to, uint256 value) internal override(ERC20, ERC20Capped) { super._update(from, to, value); } }
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[{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"},{"internalType":"uint8","name":"decimals_","type":"uint8"},{"internalType":"uint256","name":"cap_","type":"uint256"},{"internalType":"uint256","name":"initialBalance_","type":"uint256"},{"internalType":"bytes","name":"signature_","type":"bytes"},{"internalType":"address payable","name":"feeReceiver_","type":"address"}],"stateMutability":"payable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"increasedSupply","type":"uint256"},{"internalType":"uint256","name":"cap","type":"uint256"}],"name":"ERC20ExceededCap","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"uint256","name":"cap","type":"uint256"}],"name":"ERC20InvalidCap","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[],"name":"ERC20MintingFinished","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[],"name":"MintFinished","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"finishMinting","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintingFinished","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : name_ (string): ROYCE
Arg [1] : symbol_ (string): ROYCE
Arg [2] : decimals_ (uint8): 18
Arg [3] : cap_ (uint256): 3700000000000000000000
Arg [4] : initialBalance_ (uint256): 3700000000000000000000
Arg [5] : signature_ (bytes): 0xda09776711dbf98b38b6449a31fed9e8f0195a5d987a08d28c7240d48837144821fc18ad6c621fa077735f272d3dafa805017e2b12ca7a6f32981becfb69bc121c
Arg [6] : feeReceiver_ (address): 0x75Eee167D2E5cC675f5b07f95d6A93E7088d6c34
-----Encoded View---------------
15 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [3] : 0000000000000000000000000000000000000000000000c893d09c8f51500000
Arg [4] : 0000000000000000000000000000000000000000000000c893d09c8f51500000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [6] : 00000000000000000000000075eee167d2e5cc675f5b07f95d6a93e7088d6c34
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [8] : 524f594345000000000000000000000000000000000000000000000000000000
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [10] : 524f594345000000000000000000000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000041
Arg [12] : da09776711dbf98b38b6449a31fed9e8f0195a5d987a08d28c7240d488371448
Arg [13] : 21fc18ad6c621fa077735f272d3dafa805017e2b12ca7a6f32981becfb69bc12
Arg [14] : 1c00000000000000000000000000000000000000000000000000000000000000
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