合约量化跟单交易所系统开发案例
想做合约量化,其实就是通过量化软件来实现量化。在开启系统之前,先为系统设置好数值,在运行系统就可以了,系统会进行自动操作,首先就是开仓,然后检测市场价格,等待价格涨到一定点数时,就会卖出平仓;等待价格跌到止损点时,就会加仓等待价格回调然后再卖出。I88智能合约I928系统开发8024
event storedNumber(
uint256 indexed oldNumber,//up to 3 indexed params allowed
uint256 indexed newNumber,
uint256 addedNumber,
address sender
);
function store(uint256 newNumber)public{
emit storedNumber(
favoriteNumber,
newNumber,
newNumber+favoriteNumber,
msg.sender
);
favoriteNumber=newNumber;
}
function retrieve()public view returns(uint256){
return favoriteNumber;
}
}
uint public storedData;
address public owner=
uint256 public money;
address public thisAddress=address(this);
address public thisAddress2=msg.sender;
uint public etherTest=1 gwei;
mapping(address=>uint256)public balances;
//SPDX-License-Identifier:MIT
pragma solidity>=0.6.0<0.9.0;
contract SimpleStorage{
uint256 favoriteNumber;
//This is a comment!
struct People{
uint256 favoriteNumber;
string name;
}
People[]public people;
mapping(string=>uint256)public nameToFavoriteNumber;
function store(uint256 _favoriteNumber)public{
favoriteNumber=_favoriteNumber;
}
event storedNumber(
uint256 indexed oldNumber,//up to 3 indexed params allowed
uint256 indexed newNumber,
uint256 addedNumber,
address sender
);
function store(uint256 newNumber)public{
emit storedNumber(
favoriteNumber,
newNumber,
newNumber+favoriteNumber,
msg.sender
);
favoriteNumber=newNumber;
}
function retrieve()public view returns(uint256){
return favoriteNumber;
}
}
uint public storedData;
address public owner=
uint256 public money;
address public thisAddress=address(this);
address public thisAddress2=msg.sender;
uint public etherTest=1 gwei;
mapping(address=>uint256)public balances;
//SPDX-License-Identifier:MIT
pragma solidity>=0.6.0<0.9.0;
contract SimpleStorage{
uint256 favoriteNumber;
//This is a comment!
struct People{
uint256 favoriteNumber;
string name;
}
People[]public people;
mapping(string=>uint256)public nameToFavoriteNumber;
function store(uint256 _favoriteNumber)public{
favoriteNumber=_favoriteNumber;
}