From 526023aa7a99955dffcd406224963e6c193c1ddf Mon Sep 17 00:00:00 2001 From: Anthony Towns Date: Tue, 17 Oct 2017 18:47:57 +1000 Subject: [PATCH] Improve handling of BIP9Deployment limits Small tweaks by Pieter Wuille. --- src/chainparams.cpp | 6 +++--- src/consensus/params.h | 4 ++++ 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/src/chainparams.cpp b/src/chainparams.cpp index afdac16da..9aa100f49 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -283,13 +283,13 @@ public: consensus.nMinerConfirmationWindow = 144; // Faster than normal for regtest (144 instead of 2016) consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28; consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0; - consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 999999999999ULL; + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT; consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0; consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 0; - consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 999999999999ULL; + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT; consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1; consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = 0; - consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 999999999999ULL; + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT; // The best chain should have at least this much work. consensus.nMinimumChainWork = uint256S("0x00"); diff --git a/src/consensus/params.h b/src/consensus/params.h index 6240e8285..9d60c2413 100644 --- a/src/consensus/params.h +++ b/src/consensus/params.h @@ -7,6 +7,7 @@ #define BITCOIN_CONSENSUS_PARAMS_H #include "uint256.h" +#include #include #include @@ -31,6 +32,9 @@ struct BIP9Deployment { int64_t nStartTime; /** Timeout/expiry MedianTime for the deployment attempt. */ int64_t nTimeout; + + /** Constant for nTimeout very far in the future. */ + static constexpr int64_t NO_TIMEOUT = std::numeric_limits::max(); }; /**