{"action":"opened","issue":{"url":"https://api.github.com/repos/ethereum/web3.js/issues/294","labels_url":"https://api.github.com/repos/ethereum/web3.js/issues/294/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/web3.js/issues/294/comments","events_url":"https://api.github.com/repos/ethereum/web3.js/issues/294/events","html_url":"https://github.com/ethereum/web3.js/issues/294","id":100384380,"number":294,"title":"web3.js maps solidity uint256 to negative bignumbers","user":{"login":"ralph-pichler","id":7851801,"avatar_url":"https://avatars.githubusercontent.com/u/7851801?v=3","gravatar_id":"","url":"https://api.github.com/users/ralph-pichler","html_url":"https://github.com/ralph-pichler","followers_url":"https://api.github.com/users/ralph-pichler/followers","following_url":"https://api.github.com/users/ralph-pichler/following{/other_user}","gists_url":"https://api.github.com/users/ralph-pichler/gists{/gist_id}","starred_url":"https://api.github.com/users/ralph-pichler/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ralph-pichler/subscriptions","organizations_url":"https://api.github.com/users/ralph-pichler/orgs","repos_url":"https://api.github.com/users/ralph-pichler/repos","events_url":"https://api.github.com/users/ralph-pichler/events{/privacy}","received_events_url":"https://api.github.com/users/ralph-pichler/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-08-11T19:07:06Z","updated_at":"2015-08-11T19:07:06Z","closed_at":null,"body":"Example: contract x { function getUnsignedValue() constant returns (uint256 rval) { return uint256(sha3(0)); } }\r\n\r\ncalling getUnsignedValue() with web3.js returns a negative bigNumber"}}