51 lines
1.5 KiB
Solidity
51 lines
1.5 KiB
Solidity
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// SPDX-License-Identifier: CC0-1.0
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pragma solidity ^0.8.0;
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import "./ERC20Charity.sol";
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/**
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*@title ERC720 charity Token
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*@dev Extension of ERC720 Token that can be partially donated to a charity project
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*
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*This extensions keeps track of donations to charity addresses. The whitelisted adress are from a another contract (Reserve)
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*/
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contract CharityToken is ERC20Charity{
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constructor() ERC20("TestToken", "TST") {
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_mint(msg.sender, 10000 * 10 ** decimals());
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}
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/** @dev Creates `amount` tokens and assigns them to `to`, increasing
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* the total supply.
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*
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* Requirements:
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*
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* - `to` cannot be the zero address.
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*
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* @param to The address to assign the amount to.
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* @param amount The amount of token to mint.
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*/
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function mint(address to, uint256 amount) public onlyOwner {
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_mint(to, amount);
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}
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function selfmint() public {
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_mint(msg.sender, 100 * 10 ** decimals());
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}
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//Test support for ERC-Charity
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bytes4 private constant _INTERFACE_ID_ERC_CHARITY = type(IERC20charity).interfaceId; // 0x557512b6
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//bytes4 private constant _INTERFACE_ID_ERCcharity =type(IERC165).interfaceId; // ERC165S
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function checkInterface(address testContract) external view returns (bool) {
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(bool success) = IERC165(testContract).supportsInterface(_INTERFACE_ID_ERC_CHARITY);
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return success;
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}
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/*function InterfaceId() external returns (bytes4) {
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bytes4 _INTERFACE_ID = type(IERC20charity).interfaceId;
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return _INTERFACE_ID ;
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}*/
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}
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