From e235b57234a68a8a39cfe7691a1825d8c6bb3443 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Thu, 26 Feb 2015 18:39:05 +0100
Subject: Fixed consensus issue for refunding

* Refund should _always_ go to the origin
---
 core/block_processor.go  | 8 ++++----
 core/state_transition.go | 9 ++++++---
 2 files changed, 10 insertions(+), 7 deletions(-)

(limited to 'core')

diff --git a/core/block_processor.go b/core/block_processor.go
index f66d158b2..7eaeb5be0 100644
--- a/core/block_processor.go
+++ b/core/block_processor.go
@@ -48,9 +48,8 @@ type BlockProcessor struct {
 
 func NewBlockProcessor(db ethutil.Database, txpool *TxPool, chainManager *ChainManager, eventMux *event.TypeMux) *BlockProcessor {
 	sm := &BlockProcessor{
-		db:  db,
-		mem: make(map[string]*big.Int),
-		//Pow:      &ethash.Ethash{},
+		db:       db,
+		mem:      make(map[string]*big.Int),
 		Pow:      ezp.New(),
 		bc:       chainManager,
 		eventMux: eventMux,
@@ -100,7 +99,8 @@ func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, stated
 	// Notify all subscribers
 	if !transientProcess {
 		go self.eventMux.Post(TxPostEvent{tx})
-		go self.eventMux.Post(statedb.Logs())
+		logs := statedb.Logs()
+		go self.eventMux.Post(logs)
 	}
 
 	return receipt, txGas, err
diff --git a/core/state_transition.go b/core/state_transition.go
index 36ffa23d9..a065c4f6b 100644
--- a/core/state_transition.go
+++ b/core/state_transition.go
@@ -126,7 +126,7 @@ func (self *StateTransition) BuyGas() error {
 
 	self.AddGas(self.msg.Gas())
 	self.initialGas.Set(self.msg.Gas())
-	sender.SubAmount(MessageGasValue(self.msg))
+	sender.SubBalance(MessageGasValue(self.msg))
 
 	return nil
 }
@@ -251,13 +251,16 @@ func (self *StateTransition) RefundGas() {
 	coinbase, sender := self.Coinbase(), self.From()
 	// Return remaining gas
 	remaining := new(big.Int).Mul(self.gas, self.msg.GasPrice())
-	sender.AddAmount(remaining)
+	fmt.Println("REFUND:", remaining)
+	sender.AddBalance(remaining)
 
 	uhalf := new(big.Int).Div(self.GasUsed(), ethutil.Big2)
 	for addr, ref := range self.state.Refunds() {
 		refund := ethutil.BigMin(uhalf, ref)
 		self.gas.Add(self.gas, refund)
-		self.state.AddBalance([]byte(addr), refund.Mul(refund, self.msg.GasPrice()))
+		addToIt := refund.Mul(refund, self.msg.GasPrice())
+		fmt.Println("ADD TO IT", addToIt)
+		self.state.AddBalance([]byte(addr), addToIt)
 	}
 
 	coinbase.RefundGas(self.gas, self.msg.GasPrice())
-- 
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