{"action":"created","issue":{"url":"https://api.github.com/repos/ConsenSys/mythril-classic/issues/528","repository_url":"https://api.github.com/repos/ConsenSys/mythril-classic","labels_url":"https://api.github.com/repos/ConsenSys/mythril-classic/issues/528/labels{/name}","comments_url":"https://api.github.com/repos/ConsenSys/mythril-classic/issues/528/comments","events_url":"https://api.github.com/repos/ConsenSys/mythril-classic/issues/528/events","html_url":"https://github.com/ConsenSys/mythril-classic/issues/528","id":362750517,"node_id":"MDU6SXNzdWUzNjI3NTA1MTc=","number":528,"title":"Calldataload indexing","user":{"login":"JoranHonig","id":8710366,"node_id":"MDQ6VXNlcjg3MTAzNjY=","avatar_url":"https://avatars0.githubusercontent.com/u/8710366?v=4","gravatar_id":"","url":"https://api.github.com/users/JoranHonig","html_url":"https://github.com/JoranHonig","followers_url":"https://api.github.com/users/JoranHonig/followers","following_url":"https://api.github.com/users/JoranHonig/following{/other_user}","gists_url":"https://api.github.com/users/JoranHonig/gists{/gist_id}","starred_url":"https://api.github.com/users/JoranHonig/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JoranHonig/subscriptions","organizations_url":"https://api.github.com/users/JoranHonig/orgs","repos_url":"https://api.github.com/users/JoranHonig/repos","events_url":"https://api.github.com/users/JoranHonig/events{/privacy}","received_events_url":"https://api.github.com/users/JoranHonig/received_events","type":"User","site_admin":false},"labels":[{"id":930864786,"node_id":"MDU6TGFiZWw5MzA4NjQ3ODY=","url":"https://api.github.com/repos/ConsenSys/mythril-classic/labels/Review","name":"Review","color":"e6e6e6","default":false},{"id":695308627,"node_id":"MDU6TGFiZWw2OTUzMDg2Mjc=","url":"https://api.github.com/repos/ConsenSys/mythril-classic/labels/bug","name":"bug","color":"ee0701","default":true},{"id":695308631,"node_id":"MDU6TGFiZWw2OTUzMDg2MzE=","url":"https://api.github.com/repos/ConsenSys/mythril-classic/labels/good%20first%20issue","name":"good first issue","color":"7057ff","default":true},{"id":949542719,"node_id":"MDU6TGFiZWw5NDk1NDI3MTk=","url":"https://api.github.com/repos/ConsenSys/mythril-classic/labels/laser","name":"laser","color":"f79067","default":false}],"state":"open","locked":false,"assignee":{"login":"nbanmp","id":10455480,"node_id":"MDQ6VXNlcjEwNDU1NDgw","avatar_url":"https://avatars0.githubusercontent.com/u/10455480?v=4","gravatar_id":"","url":"https://api.github.com/users/nbanmp","html_url":"https://github.com/nbanmp","followers_url":"https://api.github.com/users/nbanmp/followers","following_url":"https://api.github.com/users/nbanmp/following{/other_user}","gists_url":"https://api.github.com/users/nbanmp/gists{/gist_id}","starred_url":"https://api.github.com/users/nbanmp/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nbanmp/subscriptions","organizations_url":"https://api.github.com/users/nbanmp/orgs","repos_url":"https://api.github.com/users/nbanmp/repos","events_url":"https://api.github.com/users/nbanmp/events{/privacy}","received_events_url":"https://api.github.com/users/nbanmp/received_events","type":"User","site_admin":false},"assignees":[{"login":"nbanmp","id":10455480,"node_id":"MDQ6VXNlcjEwNDU1NDgw","avatar_url":"https://avatars0.githubusercontent.com/u/10455480?v=4","gravatar_id":"","url":"https://api.github.com/users/nbanmp","html_url":"https://github.com/nbanmp","followers_url":"https://api.github.com/users/nbanmp/followers","following_url":"https://api.github.com/users/nbanmp/following{/other_user}","gists_url":"https://api.github.com/users/nbanmp/gists{/gist_id}","starred_url":"https://api.github.com/users/nbanmp/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nbanmp/subscriptions","organizations_url":"https://api.github.com/users/nbanmp/orgs","repos_url":"https://api.github.com/users/nbanmp/repos","events_url":"https://api.github.com/users/nbanmp/events{/privacy}","received_events_url":"https://api.github.com/users/nbanmp/received_events","type":"User","site_admin":false}],"milestone":null,"comments":6,"created_at":"2018-09-21T19:43:52Z","updated_at":"2018-10-25T03:13:33Z","closed_at":null,"author_association":"COLLABORATOR","body":"Currently calldataload creates a symbol called ```calldata[index]``` while what it should create is a concatination of ```calldata[index] ... calldata[index + 31]``` according to the yellowpaper.\r\n\r\nThis can cause false positives when mythril can't recognize that msg.data[37] is the second byte in the result from calldataload(36).\r\n\r\n### Good first issue\r\nThis issue is labeled as a good first issue ( not super simple though). Hop by on our discord server if you'd like to contribute!"},"comment":{"url":"https://api.github.com/repos/ConsenSys/mythril-classic/issues/comments/432899651","html_url":"https://github.com/ConsenSys/mythril-classic/issues/528#issuecomment-432899651","issue_url":"https://api.github.com/repos/ConsenSys/mythril-classic/issues/528","id":432899651,"node_id":"MDEyOklzc3VlQ29tbWVudDQzMjg5OTY1MQ==","user":{"login":"ryan-shea","id":8948187,"node_id":"MDQ6VXNlcjg5NDgxODc=","avatar_url":"https://avatars0.githubusercontent.com/u/8948187?v=4","gravatar_id":"","url":"https://api.github.com/users/ryan-shea","html_url":"https://github.com/ryan-shea","followers_url":"https://api.github.com/users/ryan-shea/followers","following_url":"https://api.github.com/users/ryan-shea/following{/other_user}","gists_url":"https://api.github.com/users/ryan-shea/gists{/gist_id}","starred_url":"https://api.github.com/users/ryan-shea/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ryan-shea/subscriptions","organizations_url":"https://api.github.com/users/ryan-shea/orgs","repos_url":"https://api.github.com/users/ryan-shea/repos","events_url":"https://api.github.com/users/ryan-shea/events{/privacy}","received_events_url":"https://api.github.com/users/ryan-shea/received_events","type":"User","site_admin":false},"created_at":"2018-10-25T03:13:33Z","updated_at":"2018-10-25T03:13:33Z","author_association":"NONE","body":"@nbanmp Ryan from Gitcoin here. How is this coming along? Do you have any questions? Happy to help 😃 🎉 "}}
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