diff options
Diffstat (limited to 'core/chain_manager.go')
| -rw-r--r-- | core/chain_manager.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/core/chain_manager.go b/core/chain_manager.go index 6212fb842..f2382cf8d 100644 --- a/core/chain_manager.go +++ b/core/chain_manager.go @@ -28,16 +28,16 @@ type StateQuery interface { GetAccount(addr []byte) *state.StateObject } -func CalcDifficulty(block, parent *types.Block) *big.Int { +func CalcDifficulty(block, parent *types.Header) *big.Int { diff := new(big.Int) //adjust := new(big.Int).Rsh(parent.Difficulty(), 10) //if block.Time() >= parent.Time()+8 { - adjust := new(big.Int).Div(parent.Difficulty(), big.NewInt(2048)) - if (block.Time() - parent.Time()) < 8 { - diff.Add(parent.Difficulty(), adjust) + adjust := new(big.Int).Div(parent.Difficulty, big.NewInt(2048)) + if (block.Time - parent.Time) < 8 { + diff.Add(parent.Difficulty, adjust) } else { - diff.Sub(parent.Difficulty(), adjust) + diff.Sub(parent.Difficulty, adjust) } return diff @@ -206,7 +206,7 @@ func (bc *ChainManager) NewBlock(coinbase []byte) *types.Block { parent := bc.currentBlock if parent != nil { header := block.Header() - header.Difficulty = CalcDifficulty(block, parent) + header.Difficulty = CalcDifficulty(block.Header(), parent.Header()) header.Number = new(big.Int).Add(parent.Header().Number, ethutil.Big1) header.GasLimit = CalcGasLimit(parent, block) |