diff options
| -rw-r--r-- | eth/gasprice.go | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/eth/gasprice.go b/eth/gasprice.go index 44202d709..ddf1c8c09 100644 --- a/eth/gasprice.go +++ b/eth/gasprice.go @@ -47,14 +47,21 @@ func NewGasPriceOracle(eth *Ethereum) (self *GasPriceOracle) { } func (self *GasPriceOracle) processPastBlocks() { - last := self.chain.CurrentBlock().NumberU64() - first := uint64(0) + last := int64(-1) + cblock := self.chain.CurrentBlock() + if cblock != nil { + last = int64(cblock.NumberU64()) + } + first := int64(0) if last > gpoProcessPastBlocks { first = last - gpoProcessPastBlocks } - self.firstProcessed = first + self.firstProcessed = uint64(first) for i := first; i <= last; i++ { - self.processBlock(self.chain.GetBlockByNumber(i)) + block := self.chain.GetBlockByNumber(uint64(i)) + if block != nil { + self.processBlock(block) + } } } |