diff options
Diffstat (limited to 'pow/ezp/pow.go')
| -rw-r--r-- | pow/ezp/pow.go | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/pow/ezp/pow.go b/pow/ezp/pow.go index 7eba95784..bd2927fe8 100644 --- a/pow/ezp/pow.go +++ b/pow/ezp/pow.go @@ -6,8 +6,8 @@ import ( "math/rand" "time" - "github.com/ethereum/go-ethereum/crypto/sha3" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto/sha3" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/pow" ) @@ -83,17 +83,14 @@ func (pow *EasyPow) Verify(block pow.Block) bool { return Verify(block) } -func verify(hash []byte, diff *big.Int, nonce uint64) bool { +func verify(hash common.Hash, diff *big.Int, nonce uint64) bool { sha := sha3.NewKeccak256() - n := make([]byte, 8) binary.PutUvarint(n, nonce) - d := append(hash, n...) - sha.Write(d) - + sha.Write(n) + sha.Write(hash[:]) verification := new(big.Int).Div(common.BigPow(2, 256), diff) res := common.BigD(sha.Sum(nil)) - return res.Cmp(verification) <= 0 } |