撸毛的文章
撸毛的文章
学习ERC-20
ERC20 标准，是ETH上的一种合约标准。固定了事件和对应的接口contract ERC20Interface { function totalSupply() public constant returns (uint); function balanceOf(address tokenOwner) public constant returns (uint balance); function allowance(address tokenOwner, address spender) public constant returns (uint remaining); function transfer(address to, uint tokens) public returns (bool success); function approve(address spender, uint tokens) public returns (bool success); function transferFrom(address from, address to, uint t...
学习ERC-20
ERC20 标准，是ETH上的一种合约标准。固定了事件和对应的接口contract ERC20Interface { function totalSupply() public constant returns (uint); function balanceOf(address tokenOwner) public constant returns (uint balance); function allowance(address tokenOwner, address spender) public constant returns (uint remaining); function transfer(address to, uint tokens) public returns (bool success); function approve(address spender, uint tokens) public returns (bool success); function transferFrom(address from, address to, uint t...
"hello world xyz~~~"
13年起，区块链投资第7个年头，经历第三个大牛市~~~~~
