add checkProofOfWork

diff --git a/rpc/core/generate.go b/rpc/core/generate.go
index 2579e23..66c11bf 100644 (file)
--- a/rpc/core/generate.go
+++ b/rpc/core/generate.go
@@ -66,9 +66,9 @@ func solveBlock(header *wire.BlockHeader, targetDifficulty *big.Int) bool {
 }
 
 func checkProofOfWork(header *wire.BlockHeader, targetDifficulty *big.Int) bool {
-     hash := hdr.BlockHash()
+     hash := header.BlockHash()
      if wire.HashToBig(&hash).Cmp(targetDifficulty) <= 0 {
              return true
      }
+     return false
 }
-