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-rw-r--r--pow/block.go5
1 files changed, 3 insertions, 2 deletions
diff --git a/pow/block.go b/pow/block.go
index eb07bc86e..3bc63978b 100644
--- a/pow/block.go
+++ b/pow/block.go
@@ -1,14 +1,15 @@
package pow
import (
- "github.com/ethereum/go-ethereum/core/types"
"math/big"
+
+ "github.com/ethereum/go-ethereum/core/types"
)
type Block interface {
Difficulty() *big.Int
HashNoNonce() []byte
- Nonce() []byte
+ Nonce() uint64
MixDigest() []byte
SeedHash() []byte
NumberU64() uint64