diff options
Diffstat (limited to 'core')
-rw-r--r-- | core/blockchain.go | 6 | ||||
-rw-r--r-- | core/tx_pool.go | 53 |
2 files changed, 2 insertions, 57 deletions
diff --git a/core/blockchain.go b/core/blockchain.go index 1b3b22e5e..0e87360c3 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -1796,8 +1796,6 @@ func (bc *BlockChain) processPendingBlock( return nil, nil, nil, fmt.Errorf("validate witness data error: %v", err) } - currentBlock := bc.CurrentBlock() - var ( receipts types.Receipts usedGas = new(uint64) @@ -1810,8 +1808,8 @@ func (bc *BlockChain) processPendingBlock( var err error parent, exist := bc.pendingBlocks[block.NumberU64()-1] if !exist { - parentBlock = currentBlock - if parentBlock.NumberU64() != block.NumberU64()-1 { + parentBlock = bc.GetBlockByNumber(block.NumberU64() - 1) + if parentBlock == nil { return nil, nil, nil, fmt.Errorf("parent block %d not exist", block.NumberU64()-1) } } else { diff --git a/core/tx_pool.go b/core/tx_pool.go index ea2025cde..911b6c261 100644 --- a/core/tx_pool.go +++ b/core/tx_pool.go @@ -19,7 +19,6 @@ package core import ( "errors" "fmt" - "math" "math/big" "sort" "sync" @@ -405,53 +404,6 @@ func (pool *TxPool) lockedReset(oldHead, newHead *types.Header) { // reset retrieves the current state of the blockchain and ensures the content // of the transaction pool is valid with regard to the chain state. func (pool *TxPool) reset(oldHead, newHead *types.Header) { - // If we're reorging an old state, reinject all dropped transactions - var reinject types.Transactions - - if oldHead != nil && oldHead.Hash() != newHead.ParentHash { - // If the reorg is too deep, avoid doing it (will happen during fast sync) - oldNum := oldHead.Number.Uint64() - newNum := newHead.Number.Uint64() - - if depth := uint64(math.Abs(float64(oldNum) - float64(newNum))); depth > 64 { - log.Debug("Skipping deep transaction reorg", "depth", depth) - } else { - // Reorg seems shallow enough to pull in all transactions into memory - var discarded, included types.Transactions - - var ( - rem = pool.chain.GetBlock(oldHead.Hash(), oldHead.Number.Uint64()) - add = pool.chain.GetBlock(newHead.Hash(), newHead.Number.Uint64()) - ) - for rem.NumberU64() > add.NumberU64() { - discarded = append(discarded, rem.Transactions()...) - if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil { - log.Error("Unrooted old chain seen by tx pool", "block", oldHead.Number, "hash", oldHead.Hash()) - return - } - } - for add.NumberU64() > rem.NumberU64() { - included = append(included, add.Transactions()...) - if add = pool.chain.GetBlock(add.ParentHash(), add.NumberU64()-1); add == nil { - log.Error("Unrooted new chain seen by tx pool", "block", newHead.Number, "hash", newHead.Hash()) - return - } - } - for rem.Hash() != add.Hash() { - discarded = append(discarded, rem.Transactions()...) - if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil { - log.Error("Unrooted old chain seen by tx pool", "block", oldHead.Number, "hash", oldHead.Hash()) - return - } - included = append(included, add.Transactions()...) - if add = pool.chain.GetBlock(add.ParentHash(), add.NumberU64()-1); add == nil { - log.Error("Unrooted new chain seen by tx pool", "block", newHead.Number, "hash", newHead.Hash()) - return - } - } - reinject = types.TxDifference(discarded, included) - } - } // Initialize the internal state to the current head if newHead == nil { newHead = pool.chain.CurrentBlock().Header() // Special case during testing @@ -465,11 +417,6 @@ func (pool *TxPool) reset(oldHead, newHead *types.Header) { pool.pendingState = state.ManageState(statedb) pool.currentMaxGas = newHead.GasLimit - // Inject any transactions discarded due to reorgs - log.Debug("Reinjecting stale transactions", "count", len(reinject)) - senderCacher.recover(pool.signer, reinject) - pool.addTxsLocked(reinject, false) - // validate the pool of pending transactions, this will remove // any transactions that have been included in the block or // have been invalidated because of another transaction (e.g. |