trainable dao

A Dedicated DAO for training and bartering A.I enabled services  and products:


// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;


contract AI_Training_DAO {

  struct Member {

    bool exists;

    uint256 contribution;

  }


  mapping(address => Member) public members;


  function join() public {

    require(!members[msg.sender].exists, "Already a member.");

    members[msg.sender] = Member(true, 0);

  }


  function contribute(uint256 _amount) public {

    require(members[msg.sender].exists, "Not a member.");

    members[msg.sender].contribution += _amount;

  }


  function trainAI() public view returns (bool) {

    uint256 totalContribution = 0;

    for (uint256 i = 0; i < members.length; i++) {

      if (members[i].exists) {

        totalContribution += members[i].contribution;

      }

    }

    return totalContribution >= 1000;

  }

}