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passwordcheck.sol
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passwordcheck.sol
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pragma solidity ^ 0.5.0;
contract Registration {
uint public index;
//멤버의 구조
struct member {
uint index;
address _address;
string _name;
uint _hash;
}
//해시의 결과값과 멤버의 index 를 mapping 할 예정
member[] Member;
mapping(address => uint) number;
// 이중 mapping 들어가야 할 듯
member [] Member_2;
mapping(address => uint) hash_map;
function hashing(uint _index, address _address, string memory _name, uint _password) public returns(bytes32) {
bytes32 hash_result = keccak256(abi.encodePacked(_index, _address, _name, _password));
return hash_result;
}
function addmember(uint _index, address _address, string memory _name, uint _password) public returns(bytes32) {
number[_address];
bytes32 hashing_result;
hashing_result = hashing(_index, _address, _name, _password);
}
}