From df5603de0a34e80a1af6ad03e37ce43728baad35 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Thu, 30 Oct 2014 13:32:50 +0100
Subject: Moved logging to state, proper structured block

* Moved logs to state so it's subject to snapshotting
* Split up block header
* Removed logs from transactions and made them receipts only
---
 vm/environment.go |  6 +++++-
 vm/log.go         | 38 --------------------------------------
 vm/vm_debug.go    |  3 ++-
 3 files changed, 7 insertions(+), 40 deletions(-)
 delete mode 100644 vm/log.go

(limited to 'vm')

diff --git a/vm/environment.go b/vm/environment.go
index b8013856e..deb46b77f 100644
--- a/vm/environment.go
+++ b/vm/environment.go
@@ -20,7 +20,7 @@ type Environment interface {
 	BlockHash() []byte
 	GasLimit() *big.Int
 	Transfer(from, to Account, amount *big.Int) error
-	AddLog(Log)
+	AddLog(ethstate.Log)
 }
 
 type Object interface {
@@ -43,5 +43,9 @@ func Transfer(from, to Account, amount *big.Int) error {
 	from.SubBalance(amount)
 	to.AddBalance(amount)
 
+	// Add default LOG. Default = big(sender.addr) + 1
+	//addr := ethutil.BigD(receiver.Address())
+	//tx.addLog(vm.Log{sender.Address(), [][]byte{ethutil.U256(addr.Add(addr, ethutil.Big1)).Bytes()}, nil})
+
 	return nil
 }
diff --git a/vm/log.go b/vm/log.go
deleted file mode 100644
index bc72a0423..000000000
--- a/vm/log.go
+++ /dev/null
@@ -1,38 +0,0 @@
-package vm
-
-import "github.com/ethereum/go-ethereum/ethutil"
-
-type Log struct {
-	Address []byte
-	Topics  [][]byte
-	Data    []byte
-}
-
-func NewLogFromValue(decoder *ethutil.Value) Log {
-	log := Log{
-		Address: decoder.Get(0).Bytes(),
-		Data:    decoder.Get(2).Bytes(),
-	}
-
-	it := decoder.Get(1).NewIterator()
-	for it.Next() {
-		log.Topics = append(log.Topics, it.Value().Bytes())
-	}
-
-	return log
-}
-
-func (self Log) RlpData() interface{} {
-	return []interface{}{self.Address, ethutil.ByteSliceToInterface(self.Topics), self.Data}
-}
-
-type Logs []Log
-
-func (self Logs) RlpData() interface{} {
-	data := make([]interface{}, len(self))
-	for i, log := range self {
-		data[i] = log.RlpData()
-	}
-
-	return data
-}
diff --git a/vm/vm_debug.go b/vm/vm_debug.go
index b3fbfe341..7afc7e79a 100644
--- a/vm/vm_debug.go
+++ b/vm/vm_debug.go
@@ -5,6 +5,7 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/ethcrypto"
+	"github.com/ethereum/go-ethereum/ethstate"
 	"github.com/ethereum/go-ethereum/ethutil"
 )
 
@@ -710,7 +711,7 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
 			for i := 0; i < n; i++ {
 				topics[i] = stack.Pop().Bytes()
 			}
-			self.env.AddLog(Log{closure.Address(), topics, data})
+			self.env.AddLog(ethstate.Log{closure.Address(), topics, data})
 		case MLOAD:
 			offset := stack.Pop()
 			val := ethutil.BigD(mem.Get(offset.Int64(), 32))
-- 
cgit