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| author | Jim McDonald <Jim@mcdee.net> | 2018-01-15 18:57:06 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2018-01-15 18:57:06 +0800 |
| commit | 18a7d313386194be39e733ac3043988690f42464 (patch) | |
| tree | b7aa8f4db37b3e007ae251ac36d579509f735451 | |
| parent | 938cf4528ab5acbb6013be79a0548956713807a8 (diff) | |
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miner: avoid unnecessary work (#15883)
| -rw-r--r-- | core/gaspool.go | 5 | ||||
| -rw-r--r-- | miner/worker.go | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/core/gaspool.go b/core/gaspool.go index c3ee5c198..e3795c1ee 100644 --- a/core/gaspool.go +++ b/core/gaspool.go @@ -44,6 +44,11 @@ func (gp *GasPool) SubGas(amount uint64) error { return nil } +// Gas returns the amount of gas remaining in the pool. +func (gp *GasPool) Gas() uint64 { + return uint64(*gp) +} + func (gp *GasPool) String() string { return fmt.Sprintf("%d", *gp) } diff --git a/miner/worker.go b/miner/worker.go index 638f759bf..1520277e1 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -512,6 +512,11 @@ func (env *Work) commitTransactions(mux *event.TypeMux, txs *types.TransactionsB var coalescedLogs []*types.Log for { + // If we don't have enough gas for any further transactions then we're done + if gp.Gas() < params.TxGas { + log.Trace("Not enough gas for further transactions", "gp", gp) + break + } // Retrieve the next transaction and abort if all done tx := txs.Peek() if tx == nil { |