From f0fdb5dfb215bebc54d2a62e54f0c7ae3e71ff91 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Mon, 21 Oct 2019 17:34:00 -0400
Subject: ...

---
 core/blockchain.go | 30 ++++++++++++------------------
 core/events.go     |  2 +-
 core/tx_pool.go    |  2 +-
 miner/worker.go    |  1 +
 4 files changed, 15 insertions(+), 20 deletions(-)

diff --git a/core/blockchain.go b/core/blockchain.go
index 046e1d4..dddca62 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -825,7 +825,6 @@ func (bc *BlockChain) Stop() {
 
 		for _, offset := range []uint64{0, 1, TriesInMemory - 1} {
 			if number := bc.CurrentBlock().NumberU64(); number > offset {
-				log.Info(".....", "number", number, "offset", offset)
 				recent := bc.GetBlockByNumber(number - offset)
 
 				log.Info("Writing cached state to disk", "block", recent.Number(), "hash", recent.Hash(), "root", recent.Root())
@@ -1356,7 +1355,6 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 	reorg := externTd.Cmp(localTd) > 0
 	currentBlock = bc.CurrentBlock()
 	if !bc.manualCanonical && (!reorg && externTd.Cmp(localTd) == 0) {
-		//if (!reorg && externTd.Cmp(localTd) == 0) {
 		// Split same-difficulty blocks by number, then preferentially select
 		// the block generated by the local miner as the canonical block.
 		if block.NumberU64() < currentBlock.NumberU64() {
@@ -1369,24 +1367,20 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 			reorg = !currentPreserve && (blockPreserve || mrand.Float64() < 0.5)
 		}
 	}
-	if bc.manualCanonical {
-		status = CanonStatTy
-	} else {
-		if reorg {
-			// Reorganise the chain if the parent is not the head block
-			if block.ParentHash() != currentBlock.Hash() {
-				if err := bc.reorg(currentBlock, block); err != nil {
-					return NonStatTy, err
-				}
+	if reorg {
+		// Reorganise the chain if the parent is not the head block
+		if !bc.manualCanonical && block.ParentHash() != currentBlock.Hash() {
+			if err := bc.reorg(currentBlock, block); err != nil {
+				return NonStatTy, err
 			}
-			// Write the positional metadata for transaction/receipt lookups and preimages
-			rawdb.WriteTxLookupEntries(batch, block)
-			rawdb.WritePreimages(batch, state.Preimages())
-
-			status = CanonStatTy
-		} else {
-			status = SideStatTy
 		}
+		// Write the positional metadata for transaction/receipt lookups and preimages
+		rawdb.WriteTxLookupEntries(batch, block)
+		rawdb.WritePreimages(batch, state.Preimages())
+
+		status = CanonStatTy
+	} else {
+		status = SideStatTy
 	}
 	if err := batch.Write(); err != nil {
 		return NonStatTy, err
diff --git a/core/events.go b/core/events.go
index aa58d08..135d07f 100644
--- a/core/events.go
+++ b/core/events.go
@@ -25,7 +25,7 @@ import (
 type NewTxsEvent struct{ Txs []*types.Transaction }
 
 // NewTxPoolHeadEvent is posted when the pool head is updated.
-type NewTxPoolHeadEvent struct{ block *types.Block }
+type NewTxPoolHeadEvent struct{ Block *types.Block }
 
 // PendingLogsEvent is posted pre mining and notifies of pending logs.
 type PendingLogsEvent struct {
diff --git a/core/tx_pool.go b/core/tx_pool.go
index 3454936..c6178bb 100644
--- a/core/tx_pool.go
+++ b/core/tx_pool.go
@@ -329,7 +329,7 @@ func (pool *TxPool) loop() {
 			if ev.Block != nil {
 				pool.requestReset(head.Header(), ev.Block.Header())
 				head = ev.Block
-				pool.headFeed.Send(NewTxPoolHeadEvent{head})
+				pool.headFeed.Send(NewTxPoolHeadEvent{Block: head})
 			}
 
 		// System shutdown.
diff --git a/miner/worker.go b/miner/worker.go
index 19234ee..df1c601 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -637,6 +637,7 @@ func (w *worker) resultLoop() {
 			// Commit block and state to database.
 			//fmt.Printf("parent1: %s\n", w.chain.CurrentBlock().Hash().String())
 			stat, err := w.chain.WriteBlockWithState(block, receipts, task.state)
+			stat = core.CanonStatTy
 			//fmt.Printf("parent2: %s\n", w.chain.CurrentBlock().Hash().String())
 			if err != nil {
 				log.Error("Failed writing block to chain", "err", err)
-- 
cgit v1.2.3-70-g09d2