christinto / ethereum-subscribe

Contract to handle monthly subscriptions (based off of calendar month)

ethereum-subscribe

Contract to handle subscriptions.

MonthlySubscriptions

This contract handles monthly subscriptions based on calendar months. If your subscription doesn't follow the calendar, you would need to keep track of the day of month on your other systems.

event Payment

This event is emitted when a payment is made to the contract.

• by is and address containing who made the payment
• amount is a uint
• formonth is a uint representing the month of the year(1-12)

payable function [default]

The default function when sending value to the contract. This allows a subscriber to pay for the current month.

eth.sendTransaction({from: accounts[0], to: subscriptionContract, value: subscriptionCost, gas: 50000})

payable function makePayment

Allows a subscriber to make a payment for a specific month.

Parameters

• uint16 year - The year
• uint8 month - The month of the year

constant function getPayment

Returning a uint representing the amount the subscriber has paid for a specific month.

Parameters

• address who - address of the subject account
• uint16 year - The year
• uint8 month - The month of the year

constant function isAlive

Returns bool representing whether or not the contract is "alive". A contract that is not "alive" can not accept payments.

constant function paidUp

Returning a bool this function tells us if the user is paid up for the current month.

Parameters

• who address of the subject account

constant function getManager

Returns the current manager's address.

function setManager

Sets the manager of the contract.

Parameters

• address newManager - address of the new managing account

function withdraw

Withdraw the full balance of the contract.

function escape

Withdraw the full balance of the contract and disable it.