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eth, les, light: filter on logs only, derive receipts on demand

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This commit is contained in:
Péter Szilágyi
2018-02-22 12:48:14 +02:00
parent 4535247793
commit 5cf1d35470
8 changed files with 123 additions and 17 deletions
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13
accounts/abi/bind/backends/simulated.go
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@ -428,10 +428,23 @@ func (fb *filterBackend) HeaderByNumber(ctx context.Context, block rpc.BlockNumb
}
return fb.bc.GetHeaderByNumber(uint64(block.Int64())), nil
}
func (fb *filterBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) {
return core.GetBlockReceipts(fb.db, hash, core.GetBlockNumber(fb.db, hash)), nil
}
func (fb *filterBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) {
receipts := core.GetBlockReceipts(fb.db, hash, core.GetBlockNumber(fb.db, hash))
if receipts == nil {
return nil, nil
}
logs := make([][]*types.Log, len(receipts))
for i, receipt := range receipts {
logs[i] = receipt.Logs
}
return logs, nil
}
func (fb *filterBackend) SubscribeTxPreEvent(ch chan<- core.TxPreEvent) event.Subscription {
return event.NewSubscription(func(quit <-chan struct{}) error {
<-quit