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PicassoMuskContract.sol
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PicassoMuskContract.sol
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.6;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
contract Nft_Collectible_Contract is ERC721 {
using Strings for string;
uint public tokenCounter;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
address private _owner;
uint256 private max_tokens = 12000;
string public basicURI1 = 'https://gateway.pinata.cloud/ipfs/QmdZckF24SJH1KZWE3NhVdgB4VMPtfduJnu1fKGW4vUqYu/json';
string public basicURI2 = 'https://gateway.pinata.cloud/ipfs/QmVTqmKsTgMMLp7VyzTYxcgu925Aj5Gx2Kru7UiYNFCjgo/json';
string public basicURI3 = 'https://gateway.pinata.cloud/ipfs/QmPDJuJ9rFGgrFJcr7YY1eWt63jrbHgzY9GGBKevdCTprx/json';
string public godURI = 'https://gateway.pinata.cloud/ipfs/QmWwBi8D56n6zNkJUEMLXPBZEfxd2EAFKweKAXtYEt4pk9/json';
string public chosenURI;
string public tokenURI;
uint public nb_shares =0;
uint256 public price1 = 0.05 ether; ///Deployed onto BSC, so ether means BNB (not ETH)
uint256 public price2 = 0.10 ether;
uint256 public price3 = 0.20 ether;
uint256 public price4 = 0.40 ether;
uint256 public price5 = 0.80 ether;
uint256 public price6 = 1.60 ether;
uint256 public price7 = 2.10 ether;
uint256 public max_price1 = 750; ///(at this token id, change price). Same price until max-1
uint256 public max_price2 = 2150;
uint256 public max_price3 = 5500;
uint256 public max_price4 = 9500;
uint256 public max_price5 = 11400;
uint256 public max_price6 = 11850;
uint256 public max_price7 = 12000;
uint256 public price;
uint256 public current_balance;
uint256 public last_split;
uint256 public total_split;
uint256 public current_split;
uint256 public split_time;
uint256[] public _equity;
bool locked = false; ///re-entracy guard
///Call tokenUri(tokenid) to get tokenuri (check ierc721 metadata)
//Mapping for shares for separation of profit
mapping(uint256 => uint256[]) public equity_split; ///Split number to equity array
mapping(uint256 => uint256) public base_split; ///Split number to Wei per share for split
mapping (uint256 => uint256) public split_id; ///Current split number for certain tokenid
mapping (uint256 => uint256) public marketplace_nft_price;
constructor () public ERC721 ("Picasso_Musks", "MUSK"){
tokenCounter = 0;
last_split=0;
current_split=0;
split_time= block.timestamp;
_setOwner(msg.sender);
}
receive() payable external {
}
function split_balance() public {
require(block.timestamp >= split_time + 21 days || msg.sender == owner(), "Not enough time elapsed since last split");
require(!locked, "Reentrant call detected!"); ///Prevent reentracy from Owner
locked = true;
current_balance =address(this).balance;
(bool success, ) = _owner.call{value:((current_balance-last_split)*7/10)}("");
require(success, "Transfer failed.");
total_split=(current_balance-last_split)*3/10; ///Find balance minus unclaimed balance from last split. And split 30% to nft holders.
last_split=address(this).balance;
equity_split[current_split] = _equity; ///Assigns equity array to equity_split mapping for current split
base_split[current_split]=total_split/nb_shares; ///Gives amount of gwei per share for current split
current_split++;
split_time = block.timestamp;
locked = false;
}
function withdraw_balance() public { //Called by nft owners
require(!locked, "Reentrant call detected!"); ///Prevent reentracy
locked = true;
uint256 balance_to_withdraw =0;
for(uint256 i=0; i<balanceOf(msg.sender); i++){
uint256 id_token = tokenOfOwnerByIndex(msg.sender,i);
while (split_id[id_token] < current_split) {
if (id_token < equity_split[split_id[id_token]].length){
balance_to_withdraw += (equity_split[split_id[id_token]][id_token])*base_split[split_id[id_token]];
split_id[id_token] ++;
}
else{
split_id[id_token] ++;
}
}
}
(bool success, ) = msg.sender.call{value:balance_to_withdraw}("");
require(success, "Transfer failed.");
last_split= last_split - balance_to_withdraw;
locked = false;
}
function add_equity(uint256 tokenId, uint256 incrementation) public onlyOwner{
_equity[tokenId] = _equity[tokenId]+incrementation; ///Change equity to tokenid
nb_shares+=incrementation;
}
function findtokenURI(uint _optionId) private returns (string memory) { ///don't forget to change chances
if (random(_optionId)%100 == 0) {
chosenURI = godURI;
_equity.push(100); ///If God, set initial equity to 100
nb_shares+=100;
}else if (random(_optionId)%3 == 0) {
chosenURI = basicURI1;
_equity.push(1);
nb_shares++;
}else if (random(_optionId)%2 == 0) {
chosenURI = basicURI2;
_equity.push(1);
nb_shares++;
}else {
chosenURI = basicURI3;
_equity.push(1);
nb_shares++;
}
return tokenURI = string(abi.encodePacked(chosenURI,Strings.toString(_optionId)));
}
function random(uint randnum) public view returns (uint256) {
return uint256(keccak256(abi.encodePacked(block.difficulty, block.timestamp, randnum)));
}
function create_an_nft(uint256 amount) public payable {
price = 0;
uint256 amountleft = amount;
uint256 temptokenCounter = tokenCounter;
///max_price1 =5 (at this token id, change price);
///max_price2 =10 ;
while(amountleft!=0){
if (temptokenCounter<max_price1){ ///Same Price until tokenid 4 (including 4)
if (temptokenCounter + amountleft <= max_price1){
price = price+(amountleft*price1);
amountleft =0;
}else if (temptokenCounter + amountleft > max_price1){ ///Same price until tokenid 4 and move on to while loop
price = price + (max_price1-temptokenCounter)*price1;
amountleft = amountleft-(max_price1-temptokenCounter);
temptokenCounter= temptokenCounter + (max_price1-temptokenCounter);
}
}else if (temptokenCounter<max_price2 && temptokenCounter>=max_price1){
if (temptokenCounter + amountleft <= max_price2){
price = price+(amountleft*price2);
amountleft =0;
}else if (temptokenCounter + amountleft > max_price2){
price = price + (max_price2-temptokenCounter)*price2;
amountleft = amountleft-(max_price2-temptokenCounter);
temptokenCounter= temptokenCounter + (max_price2-temptokenCounter);
}
}else if (temptokenCounter<max_price3 && temptokenCounter>=max_price2){
if (temptokenCounter + amountleft <= max_price3){
price = price+(amountleft*price3);
amountleft =0;
}else if (temptokenCounter + amountleft > max_price3){
price = price + (max_price3-temptokenCounter)*price3;
amountleft = amountleft-(max_price3-temptokenCounter);
temptokenCounter= temptokenCounter + (max_price3-temptokenCounter);
}
}else if (temptokenCounter<max_price4 && temptokenCounter>=max_price3){
if (temptokenCounter + amountleft <= max_price4){
price = price+(amountleft*price4);
amountleft =0;
}else if (temptokenCounter + amountleft > max_price4){
price = price + (max_price4-temptokenCounter)*price4;
amountleft = amountleft-(max_price4-temptokenCounter);
temptokenCounter= temptokenCounter + (max_price4-temptokenCounter);
}
}else if (temptokenCounter<max_price5 && temptokenCounter>=max_price4){
if (temptokenCounter + amountleft <= max_price5){
price = price+(amountleft*price5);
amountleft =0;
}else if (temptokenCounter + amountleft > max_price5){
price = price + (max_price5-temptokenCounter)*price5;
amountleft = amountleft-(max_price5-temptokenCounter);
temptokenCounter= temptokenCounter + (max_price5-temptokenCounter);
}
}else if (temptokenCounter<max_price6 && temptokenCounter>=max_price5){
if (temptokenCounter + amountleft <= max_price6){
price = price+(amountleft*price6);
amountleft =0;
}else if (temptokenCounter + amountleft > max_price6){
price = price + (max_price6-temptokenCounter)*price6;
amountleft = amountleft-(max_price6-temptokenCounter);
temptokenCounter= temptokenCounter + (max_price6-temptokenCounter);
}
}else if (temptokenCounter<max_price7 && temptokenCounter>=max_price6){
if (temptokenCounter + amountleft <= max_price7){
price = price+(amountleft*price7);
amountleft =0;
}else if (temptokenCounter + amountleft > max_price7){
price = price + (max_price7-temptokenCounter)*price7;
amountleft = amountleft-(max_price7-temptokenCounter);
temptokenCounter= temptokenCounter + (max_price7-temptokenCounter);
}
}
}
require(tokenCounter + amount <= max_tokens, "Max tokens were minted");
require(msg.value >= price, "Not enough sent");
for (uint256 i = 0; i<amount; i++){
uint newItemId = tokenCounter;
_safeMint(msg.sender, newItemId);
_setTokenURI(newItemId, findtokenURI(newItemId));
tokenCounter = tokenCounter + 1;
}
}
function create_nft_at_address (uint256 amount, address receiver) public onlyOwner {
require(tokenCounter + amount <= max_tokens, "Max tokens were minted");
for (uint256 i = 0; i<amount; i++){
uint newItemId = tokenCounter;
_safeMint(receiver, newItemId);
_setTokenURI(newItemId, findtokenURI(newItemId));
tokenCounter = tokenCounter + 1;
}
}
function update_token_uri(uint256 ItemId, string memory token_Uri) public onlyOwner{
_setTokenURI(ItemId, token_Uri);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
function _msgData() internal override view virtual returns (bytes memory data) {
return msg.data;
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}
modifier onlyOwner() {
require(owner() == msg.sender, "Ownable: caller is not the owner");
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
}