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Created using browser-solidity: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://ethereum.github.io/browser-solidity/#version=soljson-v0.4.18+commit.9cf6e910.js&optimize=undefined&gist=
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pragma solidity ^0.4.0; | |
contract Ballot { | |
struct Voter { | |
uint weight; | |
bool voted; | |
uint8 vote; | |
address delegate; | |
} | |
struct Proposal { | |
uint voteCount; | |
} | |
address chairperson; | |
mapping(address => Voter) voters; | |
Proposal[] proposals; | |
/// Create a new ballot with $(_numProposals) different proposals. | |
function Ballot(uint8 _numProposals) public { | |
chairperson = msg.sender; | |
voters[chairperson].weight = 1; | |
proposals.length = _numProposals; | |
} | |
/// Give $(toVoter) the right to vote on this ballot. | |
/// May only be called by $(chairperson). | |
function giveRightToVote(address toVoter) public { | |
if (msg.sender != chairperson || voters[toVoter].voted) return; | |
voters[toVoter].weight = 1; | |
} | |
/// Delegate your vote to the voter $(to). | |
function delegate(address to) public { | |
Voter storage sender = voters[msg.sender]; // assigns reference | |
if (sender.voted) return; | |
while (voters[to].delegate != address(0) && voters[to].delegate != msg.sender) | |
to = voters[to].delegate; | |
if (to == msg.sender) return; | |
sender.voted = true; | |
sender.delegate = to; | |
Voter storage delegateTo = voters[to]; | |
if (delegateTo.voted) | |
proposals[delegateTo.vote].voteCount += sender.weight; | |
else | |
delegateTo.weight += sender.weight; | |
} | |
/// Give a single vote to proposal $(toProposal). | |
function vote(uint8 toProposal) public { | |
Voter storage sender = voters[msg.sender]; | |
if (sender.voted || toProposal >= proposals.length) return; | |
sender.voted = true; | |
sender.vote = toProposal; | |
proposals[toProposal].voteCount += sender.weight; | |
} | |
function winningProposal() public constant returns (uint8 _winningProposal) { | |
uint256 winningVoteCount = 0; | |
for (uint8 prop = 0; prop < proposals.length; prop++) | |
if (proposals[prop].voteCount > winningVoteCount) { | |
winningVoteCount = proposals[prop].voteCount; | |
_winningProposal = prop; | |
} | |
} | |
} |
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contract SomeContrac { | |
unit someVar; | |
function getMyVar() constant return (string){ | |
if(someVar> 2){ | |
return("greater bro", someVar); | |
}else if (somevar == 2) { | |
return ("is exactly two", somevar); | |
}else { | |
return("is smaller two" somevar); | |
} | |
} | |
function setMyVar(unit myVar){ | |
someVar = myVar; | |
} | |
function getWhile() constant return (unit){ | |
unit i = 0; | |
while(i < 5){ | |
i++ | |
} | |
} | |
} | |
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contract SimpleDapp{ | |
unit somevar; | |
uni; | |
function setSomeother(returns unit) | |
} | |
function getSomeVar()content{ | |
} | |
function SomeOtherSimpleDapp returnsSomeOtherVariable(){ | |
return | |
} | |
contract SomeOtherSimpleDapp{ | |
} | |
contract DappSetup{ | |
DappSetup = DappSetup() | |
} | |
function NextDapp(address whereismyothercontracts){ | |
NextDapp | |
} | |
function SomeOtherSimpleDapp(address){ | |
newInstanceofSimpleDapp = new SimpleDapp(); | |
} | |
function getSimpleDappSomevar() constant return (unit){ | |
return SimpleDapp.getSomeVar(); | |
} | |
function getNewInstanceOfSimpleDappSomeVar() constant return (unit){ | |
return newInstanceofSimpleDapp.getSomeVar | |
} | |
} |
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