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core: during chain reorg rewrite receipts and transactions

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Added PutBlockReceipts; storing receipts by blocks. Eventually this will
require pruning during some cleanup cycle. During forks the receipts by
block are used to get the new canonical receipts and transactions.

This PR fixes #1473 by rewriting transactions and receipts from the point
of where the fork occured.
This commit is contained in:
Jeffrey Wilcke
2015-07-14 18:18:09 +02:00
parent 796c18db93
commit e17d8ddbeb
3 changed files with 46 additions and 13 deletions
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4
core/block_processor.go
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@ -342,7 +342,7 @@ func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *ty
// GetBlockReceipts returns the receipts beloniging to the block hash
func (sm *BlockProcessor) GetBlockReceipts(bhash common.Hash) types.Receipts {
if block := sm.ChainManager().GetBlock(bhash); block != nil {
return GetReceiptsFromBlock(sm.extraDb, block)
return GetBlockReceipts(sm.extraDb, block.Hash())
}
return nil
@ -352,7 +352,7 @@ func (sm *BlockProcessor) GetBlockReceipts(bhash common.Hash) types.Receipts {
// where it tries to get it from the (updated) method which gets them from the receipts or
// the depricated way by re-processing the block.
func (sm *BlockProcessor) GetLogs(block *types.Block) (logs state.Logs, err error) {
receipts := GetReceiptsFromBlock(sm.extraDb, block)
receipts := GetBlockReceipts(sm.extraDb, block.Hash())
if len(receipts) > 0 {
// coalesce logs
for _, receipt := range receipts {