ByCoffeContract

A simple Solidity smart contract for tipping a recipient, with an automatic fee (tax) going to the webmaster. This contract enables anyone to send tips to a specified recipient, deducting a percentage as a webmaster fee.

Features

• Tip any recipient address.
• 30% of each tip is automatically sent to the webmaster.
• Owner can set or update the webmaster address.
• All transactions are payable in Ether.

How It Works

1. Set Webmaster
   The contract owner (or any user) sets the webmaster address using:

   setWebmaster(address _webmaster)

2. Tip a Recipient
   Any user can call:

   tipRecipist(address _recipist)

   along with Ether, specifying the recipient’s address.

   • 70% of the sent Ether is forwarded to the recipient.
   • 30% is sent to the webmaster as a fee.

Functions

setWebmaster

function setWebmaster(address _webmaster) public

• Description: Assigns a webmaster address to receive a percentage of each tip.
• Requirements: The provided address must not be the zero address.

tipRecipist

function tipRecipist(address _recipist) public payable

• Description: Sends a tip to the specified recipient, and the webmaster receives a 30% fee.
• Requirements:
  • The recipient and webmaster addresses must be set and valid.
  • msg.value must be greater than 0.

Technologies Used

• Solidity – Smart contract programming language.
• Ethereum – Blockchain platform for deploying the contract.
• Remix IDE – Online IDE for writing, testing, and deploying smart contracts.
• Ganashe .

License

This project is licensed under the MIT License.