Crowdfunding Smart-Contract oversees that people who fund a company don't get cheated. It starts with people sending their funds to smart contract instead to actual company manager's personal account . Manager will set a deadline and target amount in order to enable the contract .

#sendEth(): If a person wants to send fund to the contract than these condition must satisfy: 1)block timestamp must be less than deadline. 2)Should send minimum amount that has set by the manager.

#getContractBalance(): This returns the total funded amount to the contract . This function can be called by any person who contributed the amount .

#refund(): A Contributer gets refund only if these conditions satisfy: 1)Block timestamp should be greater than deadline. 2)Contract balance should be less than the target amount.

#createRequest(): This function can be called by manager only. Manager can access the amount in contract only if more than half contributers permit him. #makePayment(): If majority of contributers support than the funds will be transferred to the managers account .