{"action":"created","comment":{"url":"https://api.github.com/repos/bitcoin/bitcoin/pulls/comments/38074977","id":38074977,"diff_hunk":"@@ -2264,6 +2267,7 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo\n  * that is already loaded (to avoid loading it again from disk).\n  */\n bool ActivateBestChain(CValidationState &state, const CBlock *pblock) {\n+    const CChainParams& chainparams = Params();\n     CBlockIndex *pindexNewTip = NULL;\n     CBlockIndex *pindexMostWork = NULL;\n     const CChainParams& chainParams = Params();","path":"src/main.cpp","position":112,"original_position":112,"commit_id":"48c8e9de207170717e995928b86c7eaecc542847","original_commit_id":"48c8e9de207170717e995928b86c7eaecc542847","user":{"login":"jtimon","id":1008458,"avatar_url":"https://avatars.githubusercontent.com/u/1008458?v=3","gravatar_id":"","url":"https://api.github.com/users/jtimon","html_url":"https://github.com/jtimon","followers_url":"https://api.github.com/users/jtimon/followers","following_url":"https://api.github.com/users/jtimon/following{/other_user}","gists_url":"https://api.github.com/users/jtimon/gists{/gist_id}","starred_url":"https://api.github.com/users/jtimon/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jtimon/subscriptions","organizations_url":"https://api.github.com/users/jtimon/orgs","repos_url":"https://api.github.com/users/jtimon/repos","events_url":"https://api.github.com/users/jtimon/events{/privacy}","received_events_url":"https://api.github.com/users/jtimon/received_events","type":"User","site_admin":false},"body":"I'm going to maintain chainparams instead of chainParams for uniformity across the codebase.\r\nWhen @theuni asked me #XXXX not to use \"params\" for both CChainParams and Consensus::Params I used \"consensusParams\" and \"chainparams\", but he meant \"chainParams\" (btw pow.cpp still uses \"params\" #5812, no big deal).\r\nNow I'm afraid is too late for chainParams, even if he used that in one of his improvements to the checkpoints code #YYYY.\r\nI can dig all the PR numbers if anyone is interested, but I don't have them at hand.\r\nSorry for the misunderstanding between theuni and me, mostly my fault since I was the listener.\r\nI don't think theuni is married to chainParams, I'm sure he's fine with chainparams, he seemed mostly concerned about using the same variable name for 2 different types, I was just removing \"Params().\" all around. ","created_at":"2015-08-27T08:58:08Z","updated_at":"2015-08-27T08:58:08Z","html_url":"https://github.com/bitcoin/bitcoin/pull/6163#discussion_r38074977","pull_request_url":"https://api.github.com/repos/bitcoin/bitcoin/pulls/6163","_links":{"self":{"href":"https://api.github.com/repos/bitcoin/bitcoin/pulls/comments/38074977"},"html":{"href":"https://github.com/bitcoin/bitcoin/pull/6163#discussion_r38074977"},"pull_request":{"href":"https://api.github.com/repos/bitcoin/bitcoin/pulls/6163"}}},"pull_request":{"url":"https://api.github.com/repos/bitcoin/bitcoin/pulls/6163","id":35783944,"html_url":"https://github.com/bitcoin/bitcoin/pull/6163","diff_url":"https://github.com/bitcoin/bitcoin/pull/6163.diff","patch_url":"https://github.com/bitcoin/bitcoin/pull/6163.patch","issue_url":"https://api.github.com/repos/bitcoin/bitcoin/issues/6163","number":6163,"state":"open","locked":false,"title":"Chainparams: Explicit Consensus::Params arg for almost all remaining functions","user":{"login":"jtimon","id":1008458,"avatar_url":"https://avatars.githubusercontent.com/u/1008458?v=3","gravatar_id":"","url":"https://api.github.com/users/jtimon","html_url":"https://github.com/jtimon","followers_url":"https://api.github.com/users/jtimon/followers","following_url":"https://api.github.com/users/jtimon/following{/other_user}","gists_url":"https://api.github.com/users/jtimon/gists{/gist_id}","starred_url":"https://api.github.com/users/jtimon/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jtimon/subscriptions","organizations_url":"https://api.github.com/users/jtimon/orgs","repos_url":"https://api.github.com/users/jtimon/repos","events_url":"https://api.github.com/users/jtimon/events{/privacy}","received_events_url":"https://api.github.com/users/jtimon/received_events","type":"User","site_admin":false},"body":"Explicitly pass Consensus::Params to functions:\r\n\r\n-CheckBlockIndex\r\n-DisconnectTip\r\n-GetTransaction\r\n-InvalidateBlock\r\n-ProcessGetData\r\n-ReadBlockFromDisk\r\n\r\nWithout counting the following consensus functions (which is done in #6591):\r\n\r\n-CheckBlockHeader\r\n-CheckBlock\r\n-ContextualCheckBlockHeader\r\n-ContextualCheckBlock\r\n\r\nThese are all the functions that use Consensus::Params but not 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