From 08f3ee3687fc18286fdb3825f0fc1fd74c086798 Mon Sep 17 00:00:00 2001 From: Nemil Dalal Date: Mon, 23 Nov 2015 16:39:05 -0500 Subject: Added remove function --- solidity.html.markdown | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/solidity.html.markdown b/solidity.html.markdown index 79debed6..bcbdec5f 100644 --- a/solidity.html.markdown +++ b/solidity.html.markdown @@ -35,15 +35,13 @@ contract AcmeBank { function AcmeBank() { // msg is a default variable that provides both the // contract messager's address and amount - owner = msg.address; - // the owner has no additional rights, we're setting it for - // illustrative purposes + owner = msg.address; // msg.address refers to the address of the contract creator } function deposit(uint balance) { balances[msg.sender] += msg.value; // no need for "this." or "self." in front of the state variable - return balances[msg.sender]; + return balances[msg.sender]; // msg.sender refers to the contract caller } function withdraw(uint withdrawAmount) returns (uint remainingBalance) { @@ -58,6 +56,13 @@ contract AcmeBank { } } + // It's good practice to have a remove function, which disables this contract + function remove () { + if(msg.sender == owner) { // Only let the contract creator do this + suicide(owner); // suicide makes this contract inactive, and returns funds to the owner + } + } + // The 'constant' prevents the function from editing state variables function balance() constant { return balances[msg.sender]; -- cgit v1.2.3