diff options
Diffstat (limited to 'core/block_validator.go')
| -rw-r--r-- | core/block_validator.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/core/block_validator.go b/core/block_validator.go index a23a4134b..117974ee6 100644 --- a/core/block_validator.go +++ b/core/block_validator.go @@ -22,6 +22,7 @@ import ( "time" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/math" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/log" @@ -209,7 +210,7 @@ func ValidateHeader(config *params.ChainConfig, pow pow.PoW, header *types.Heade } if uncle { - if header.Time.Cmp(common.MaxBig) == 1 { + if header.Time.Cmp(math.MaxBig256) == 1 { return BlockTSTooBigErr } } else { @@ -344,7 +345,7 @@ func calcDifficultyFrontier(time, parentTime uint64, parentNumber, parentDiff *b expDiff := periodCount.Sub(periodCount, common.Big2) expDiff.Exp(common.Big2, expDiff, nil) diff.Add(diff, expDiff) - diff = common.BigMax(diff, params.MinimumDifficulty) + diff = math.BigMax(diff, params.MinimumDifficulty) } return diff @@ -372,13 +373,13 @@ func CalcGasLimit(parent *types.Block) *big.Int { */ gl := new(big.Int).Sub(parent.GasLimit(), decay) gl = gl.Add(gl, contrib) - gl.Set(common.BigMax(gl, params.MinGasLimit)) + gl.Set(math.BigMax(gl, params.MinGasLimit)) // however, if we're now below the target (TargetGasLimit) we increase the // limit as much as we can (parentGasLimit / 1024 -1) if gl.Cmp(params.TargetGasLimit) < 0 { gl.Add(parent.GasLimit(), decay) - gl.Set(common.BigMin(gl, params.TargetGasLimit)) + gl.Set(math.BigMin(gl, params.TargetGasLimit)) } return gl } |