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authorWei-Ning Huang <w@dexon.org>2018-11-02 12:04:20 +0800
committerWei-Ning Huang <w@byzantine-lab.io>2019-06-12 17:27:17 +0800
commit248fdaa5ccca535ddce93173f2f0f3bc60b9381d (patch)
treeea99eebff0db5294e222adc7920f8a5f47a7c2ba /vendor/github.com/dexon-foundation/dexon-consensus/core/types/config.go
parent7ef2bd6a1544d3b92cf2b2119935b425279b4e59 (diff)
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Rename import due to dexon-consensus rename
Diffstat (limited to 'vendor/github.com/dexon-foundation/dexon-consensus/core/types/config.go')
-rw-r--r--vendor/github.com/dexon-foundation/dexon-consensus/core/types/config.go109
1 files changed, 109 insertions, 0 deletions
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/types/config.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/types/config.go
new file mode 100644
index 000000000..975eec9cb
--- /dev/null
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/types/config.go
@@ -0,0 +1,109 @@
+// 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 types
+
+import (
+ "encoding/binary"
+ "math"
+ "time"
+)
+
+// Config stands for Current Configuration Parameters.
+type Config struct {
+ // Network related.
+ NumChains uint32
+
+ // Lambda related.
+ LambdaBA time.Duration
+ LambdaDKG time.Duration
+
+ // Total ordering related.
+ K int
+ PhiRatio float32
+
+ // Set related.
+ NotarySetSize uint32
+ DKGSetSize uint32
+
+ // Time related.
+ RoundInterval time.Duration
+ MinBlockInterval time.Duration
+ MaxBlockInterval time.Duration
+}
+
+// Clone return a copied configuration.
+func (c *Config) Clone() *Config {
+ return &Config{
+ NumChains: c.NumChains,
+ LambdaBA: c.LambdaBA,
+ LambdaDKG: c.LambdaDKG,
+ K: c.K,
+ PhiRatio: c.PhiRatio,
+ NotarySetSize: c.NotarySetSize,
+ DKGSetSize: c.DKGSetSize,
+ RoundInterval: c.RoundInterval,
+ MinBlockInterval: c.MinBlockInterval,
+ MaxBlockInterval: c.MaxBlockInterval,
+ }
+}
+
+// Bytes returns []byte representation of Config.
+func (c *Config) Bytes() []byte {
+ binaryNumChains := make([]byte, 4)
+ binary.LittleEndian.PutUint32(binaryNumChains, c.NumChains)
+
+ binaryLambdaBA := make([]byte, 8)
+ binary.LittleEndian.PutUint64(
+ binaryLambdaBA, uint64(c.LambdaBA.Nanoseconds()))
+ binaryLambdaDKG := make([]byte, 8)
+ binary.LittleEndian.PutUint64(
+ binaryLambdaDKG, uint64(c.LambdaDKG.Nanoseconds()))
+
+ binaryK := make([]byte, 4)
+ binary.LittleEndian.PutUint32(binaryK, uint32(c.K))
+ binaryPhiRatio := make([]byte, 4)
+ binary.LittleEndian.PutUint32(binaryPhiRatio, math.Float32bits(c.PhiRatio))
+
+ binaryNotarySetSize := make([]byte, 4)
+ binary.LittleEndian.PutUint32(binaryNotarySetSize, c.NotarySetSize)
+ binaryDKGSetSize := make([]byte, 4)
+ binary.LittleEndian.PutUint32(binaryDKGSetSize, c.DKGSetSize)
+
+ binaryRoundInterval := make([]byte, 8)
+ binary.LittleEndian.PutUint64(binaryRoundInterval,
+ uint64(c.RoundInterval.Nanoseconds()))
+ binaryMinBlockInterval := make([]byte, 8)
+ binary.LittleEndian.PutUint64(binaryMinBlockInterval,
+ uint64(c.MinBlockInterval.Nanoseconds()))
+ binaryMaxBlockInterval := make([]byte, 8)
+ binary.LittleEndian.PutUint64(binaryMaxBlockInterval,
+ uint64(c.MaxBlockInterval.Nanoseconds()))
+
+ enc := make([]byte, 0, 40)
+ enc = append(enc, binaryNumChains...)
+ enc = append(enc, binaryLambdaBA...)
+ enc = append(enc, binaryLambdaDKG...)
+ enc = append(enc, binaryK...)
+ enc = append(enc, binaryPhiRatio...)
+ enc = append(enc, binaryNotarySetSize...)
+ enc = append(enc, binaryDKGSetSize...)
+ enc = append(enc, binaryRoundInterval...)
+ enc = append(enc, binaryMinBlockInterval...)
+ enc = append(enc, binaryMaxBlockInterval...)
+ return enc
+}