diff options
Diffstat (limited to 'vendor/github.com/dexon-foundation/dexon-consensus/core/round-based-config.go')
-rw-r--r-- | vendor/github.com/dexon-foundation/dexon-consensus/core/round-based-config.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/round-based-config.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/round-based-config.go new file mode 100644 index 000000000..580b65e1c --- /dev/null +++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/round-based-config.go @@ -0,0 +1,50 @@ +// Copyright 2018 The dexon-consensus Authors +// This file is part of the dexon-consensus library. +// +// The dexon-consensus library is free software: you can redistribute it +// and/or modify it under the terms of the GNU Lesser General Public License as +// published by the Free Software Foundation, either version 3 of the License, +// or (at your option) any later version. +// +// The dexon-consensus library is distributed in the hope that it will be +// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser +// General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the dexon-consensus library. If not, see +// <http://www.gnu.org/licenses/>. + +package core + +import ( + "time" + + "github.com/dexon-foundation/dexon-consensus/core/types" +) + +type roundBasedConfig struct { + roundID uint64 + // roundBeginTime is the beginning of round, as local time. + roundBeginTime time.Time + roundInterval time.Duration + // roundEndTime is a cache for begin + interval. + roundEndTime time.Time +} + +func (config *roundBasedConfig) setupRoundBasedFields( + roundID uint64, cfg *types.Config) { + config.roundID = roundID + config.roundInterval = cfg.RoundInterval +} + +func (config *roundBasedConfig) setRoundBeginTime(begin time.Time) { + config.roundBeginTime = begin + config.roundEndTime = begin.Add(config.roundInterval) +} + +// isValidLastBlock checks if a block is a valid last block of this round. +func (config *roundBasedConfig) isValidLastBlock(b *types.Block) bool { + return b.Position.Round == config.roundID && + b.Timestamp.After(config.roundEndTime) +} |