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Merge pull request #1611 from obscuren/expdiff-olympic-fix

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cmd/utils, core: disable exp diff for olympic net
This commit is contained in:
Jeffrey Wilcke 2015-08-09 05:15:13 -07:00
commit 07cb8092e7
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"
"fmt"
"io"
"math"
"math/big"
"os"
"os/signal"
@ -152,6 +153,7 @@ func InitOlympic() {
params.MaximumExtraDataSize = big.NewInt(1024)
NetworkIdFlag.Value = 0
core.BlockReward = big.NewInt(1.5e+18)
core.ExpDiffPeriod = big.NewInt(math.MaxInt64)
}
func FormatTransactionData(data string) []byte {

4
core/chain_util.go
View File

@ -32,7 +32,7 @@ import (
var (
blockHashPre = []byte("block-hash-")
blockNumPre = []byte("block-num-")
expDiffPeriod = big.NewInt(100000)
ExpDiffPeriod = big.NewInt(100000)
)
// 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.Div(periodCount, expDiffPeriod)
periodCount.Div(periodCount, ExpDiffPeriod)
if periodCount.Cmp(common.Big1) > 0 {
// diff = diff + 2^(periodCount - 2)
expDiff := periodCount.Sub(periodCount, common.Big2)