Identifier not found or not unique. Compilation errror

Question

/home/ubuntu/token_sale/contracts/SandeepDappToken.sol:17:34: DeclarationError: Identifier not found or not unique. function transfer(address _to, unit256 _value) public returns (bool success) ^—–^ Compilation failed. See below code:

pragma solidity ^0.4.23;

contract SandeepDappToken
{
    // constructor

    // set the v ariable
    uint256  public totalSupply;

    string public name = ‘Dapp’;

    mapping(address => uint256) public balanceOf;

    constructor(uint256 _initialSupply )  public {
        balanceOf[msg.sender] = _initialSupply;
        totalSupply = _initialSupply;
    }

    function  transfer(address _to, unit256  _value) public returns (bool success)
    {
        require(balanceOf[msg.sender] >= _value);
    }
}

Yegor Zaremba Yegor Zaremba · Accepted Answer · 2018-11-23T13:08:00

Change your code:

unit256 to uint256

function  transfer(address _to, uint256  _value) public returns (bool success)

Identifier not found or not unique. Compilation errror

1 Answers