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cmd/utils, core: disable exp diff for olympic net

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This commit is contained in:
Jeffrey Wilcke 2015-08-06 13:29:06 +02:00
parent 82ef26f600
commit 74f6d90153
2 changed files with 4 additions and 2 deletions
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2
cmd/utils/cmd.go
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@ -21,6 +21,7 @@ import (
"bufio" "bufio"
"fmt" "fmt"
"io" "io"
"math"
"math/big" "math/big"
"os" "os"
"os/signal" "os/signal"
@ -152,6 +153,7 @@ func InitOlympic() {
params.MaximumExtraDataSize = big.NewInt(1024) params.MaximumExtraDataSize = big.NewInt(1024)
NetworkIdFlag.Value = 0 NetworkIdFlag.Value = 0
core.BlockReward = big.NewInt(1.5e+18) core.BlockReward = big.NewInt(1.5e+18)
core.ExpDiffPeriod = big.NewInt(math.MaxInt64)
} }
func FormatTransactionData(data string) []byte { func FormatTransactionData(data string) []byte {

4
core/chain_util.go
View File

@ -32,7 +32,7 @@ import (
var ( var (
blockHashPre = []byte("block-hash-") blockHashPre = []byte("block-hash-")
blockNumPre = []byte("block-num-") blockNumPre = []byte("block-num-")
expDiffPeriod = big.NewInt(100000) ExpDiffPeriod = big.NewInt(100000)
) )
// CalcDifficulty is the difficulty adjustment algorithm. It returns // CalcDifficulty is the difficulty adjustment algorithm. It returns
@ -57,7 +57,7 @@ func CalcDifficulty(time, parentTime uint64, parentNumber, parentDiff *big.Int)
} }
periodCount := new(big.Int).Add(parentNumber, common.Big1) periodCount := new(big.Int).Add(parentNumber, common.Big1)
periodCount.Div(periodCount, expDiffPeriod) periodCount.Div(periodCount, ExpDiffPeriod)
if periodCount.Cmp(common.Big1) > 0 { if periodCount.Cmp(common.Big1) > 0 {
// diff = diff + 2^(periodCount - 2) // diff = diff + 2^(periodCount - 2)
expDiff := periodCount.Sub(periodCount, common.Big2) expDiff := periodCount.Sub(periodCount, common.Big2)