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Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.0+commit.c7dfd78e.js&optimize=false&runs=200&gist=
// contracts/GameItems.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC1155/ERC1155.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC1155/extensions/ERC1155Pausable.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol";
contract DinisiumToken is ERC1155Pausable, Ownable {
uint256 public constant GOLD = 11;
uint256 public constant SILVER = 111;
uint256 public constant DOLLAR = 222;
event MintedTokens(address mintedOn, uint256 id, uint256 mintedTokens);
event BurnedTokens(address burnedBy,uint256 id, uint256 burnedTokens);
event PausedContract(address pauseddBy);
event UnpausedContract(address unpausedBy);
event SingleTokenTransfer(address from, address to, uint256 id, uint256 amount);
event BatchTokensTransfer(address from, address to, uint256[] ids, uint256[] amounts);
constructor() ERC1155("https://game.example/api/item/{id}.json") {
_mint(msg.sender, GOLD, 10**5, "");
_mint(msg.sender, SILVER, 10**6, "");
_mint(msg.sender, DOLLAR, 10**9, "");
}
function increaseSupply (uint256 id, uint256 amount) onlyOwner external {
require (msg.sender != address(0), "Address is zero");
_mint (msg.sender, id, amount, "");
emit MintedTokens(msg.sender, id, amount);
}
function decreaseSupply (uint256 id, uint256 amount) whenNotPaused external {
require (msg.sender != address(0), "Address is zero");
_burn(msg.sender, id, amount);
emit BurnedTokens(msg.sender, id, amount);
}
function transferSingle (address from, address to, uint256 id, uint256 amount) whenNotPaused external {
bytes memory data = '0x00';
safeTransferFrom(from, to, id, amount, data);
emit SingleTokenTransfer(from, to, id, amount);
}
function transferBatch ( address from, address to, uint256[] memory ids, uint256[] memory amounts) whenNotPaused external {
bytes memory data = '0x00';
safeBatchTransferFrom(from, to, ids, amounts, data);
emit BatchTokensTransfer(from, to, ids, amounts);
}
function singleBalance (address account, uint256 id) public view returns (uint256){
return balanceOf(account, id);
}
function batchBalance (address[] memory accounts, uint256[] memory ids) public view returns (uint256[] memory){
return balanceOfBatch(accounts, ids);
}
function pauseContract () public onlyOwner returns (bool status) {
_pause();
emit PausedContract(msg.sender);
return true;
}
function unpauseContract () public onlyOwner returns (bool status) {
_unpause();
emit UnpausedContract(msg.sender);
return true;
}
}
// address to send ; 0xed9d02e382b34818e88b88a309c7fe71e65f419d
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