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authorobscuren <geffobscura@gmail.com>2015-03-16 18:27:38 +0800
committerobscuren <geffobscura@gmail.com>2015-03-16 18:27:38 +0800
commitb5234413611ce5984292f85a01de1f56c045b490 (patch)
treee6e0c6f7fe8358a2dc63cdea11ac66b4f59397f5 /pow/dagger/dagger.go
parent0b8f66ed9ef177dc72442dd7ba337c6733e30344 (diff)
downloaddexon-b5234413611ce5984292f85a01de1f56c045b490.tar.gz
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Moved ethutil => common
Diffstat (limited to 'pow/dagger/dagger.go')
-rw-r--r--pow/dagger/dagger.go10
1 files changed, 5 insertions, 5 deletions
diff --git a/pow/dagger/dagger.go b/pow/dagger/dagger.go
index 3da7683d5..f2d65e8ef 100644
--- a/pow/dagger/dagger.go
+++ b/pow/dagger/dagger.go
@@ -7,7 +7,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/crypto/sha3"
- "github.com/ethereum/go-ethereum/ethutil"
+ "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/logger"
)
@@ -50,7 +50,7 @@ func (dag *Dagger) Search(hash, diff *big.Int) ([]byte, []byte, []byte) {
dag.hash = hash
- obj := ethutil.BigPow(2, 256)
+ obj := common.BigPow(2, 256)
obj = obj.Div(obj, diff)
Found = false
@@ -75,7 +75,7 @@ func (dag *Dagger) Search(hash, diff *big.Int) ([]byte, []byte, []byte) {
func (dag *Dagger) Verify(hash, diff, nonce *big.Int) bool {
dag.hash = hash
- obj := ethutil.BigPow(2, 256)
+ obj := common.BigPow(2, 256)
obj = obj.Div(obj, diff)
return dag.Eval(nonce).Cmp(obj) < 0
@@ -85,7 +85,7 @@ func DaggerVerify(hash, diff, nonce *big.Int) bool {
dagger := &Dagger{}
dagger.hash = hash
- obj := ethutil.BigPow(2, 256)
+ obj := common.BigPow(2, 256)
obj = obj.Div(obj, diff)
return dagger.Eval(nonce).Cmp(obj) < 0
@@ -133,7 +133,7 @@ func Sum(sha hash.Hash) []byte {
}
func (dag *Dagger) Eval(N *big.Int) *big.Int {
- pow := ethutil.BigPow(2, 26)
+ pow := common.BigPow(2, 26)
dag.xn = pow.Div(N, pow)
sha := sha3.NewKeccak256()