OkoliEvans

//SPDX-License-Identifier: MIT

pragma solidity >=0.8.0 <0.9.0;

contract City_DNS {

    address public owner;

    mapping (bytes32 => bool) internal dao_name;
    mapping (address => bytes32) internal accountOwner;

OkoliEvans

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

contract studentsRecord {

    address public admin_address;

    struct Student_details {
        uint8 index;
        string name;

OkoliEvans

//SPDX-License-Identifier: MIT

pragma solidity >=0.8.0 <0.9.0;

contract City_DNS {

    address private owner;

    mapping (bytes32 => bool) internal dao_name;
    mapping (address => bool) internal registeredAccounts;

OkoliEvans

/**

Write a   contract that deposit fund into a contract. 
And also keep track of funds transferred into the contract. 
Add a function to the balance of address that have deposited 
into the contract.(Submit Github gist)

*/

//SPDX-License-Identifier: MIT

OkoliEvans

#[contract]
mod Erc20 {
    use starknet::Zeroable;
    use starknet::get_caller_address;
    use starknet::ContractAddress;
    use starknet::contract_address_const;
    use starknet::contract_address::ContractAddressZeroable;

    struct Storage {
        name: felt252,

OkoliEvans

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

interface IVoting {

    /// @notice To add vote administrators
    function addAgent(address agent, string calldata name, uint voteId) external returns(bool);

    /// @notice To remove vote administrators
    function rmAgent(address agent, uint voteId) external returns(bool);

OkoliEvans

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract SupplyChain {
    address public owner;
    uint public productCount;

    struct Product {
        uint id;
        string name;

OkoliEvans

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.0;

contract ProjectContract {
    address public owner;
    string public projectName;
    uint256 public fundingGoal;
    uint256 public totalFundsRaised;
    uint256 public numMilestones;
    

OkoliEvans

use core::option::OptionTrait;
use snforge_std::cheatcodes::contract_class::{ContractClassTrait, declare};
use array::ArrayTrait;
use core::traits::TryInto;

use governance::traits::{
    IStakingDispatcher, IStakingDispatcherTrait, IERC20Dispatcher, IERC20DispatcherTrait,
    IOptionTokenDispatcher, IOptionTokenDispatcherTrait
};
use governance::staking::Staking::Multiplier;

OkoliEvans

use core::fmt;
use sha2::{ Sha256, Digest };
use std::{
    error::Error,
    fmt::{Debug, Display},
    io,
};

#[derive(Debug, Clone, Copy)]
struct AuctionDetails {}