From 7731061903bb992f7630ab389863951efb360258 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Thu, 5 Jan 2017 14:03:50 +0100
Subject: core/vm: move Log to core/types

This significantly reduces the dependency closure of ethclient, which no
longer depends on core/vm as of this change.

All uses of vm.Logs are replaced by []*types.Log. NewLog is gone too,
the constructor simply returned a literal.
---
 core/state/statedb.go      | 21 +++++++++++----------
 core/state/statedb_test.go |  4 ++--
 2 files changed, 13 insertions(+), 12 deletions(-)

(limited to 'core/state')

diff --git a/core/state/statedb.go b/core/state/statedb.go
index 82e2ec7c1..bbcde9443 100644
--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@@ -24,6 +24,7 @@ import (
 	"sync"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
@@ -71,7 +72,7 @@ type StateDB struct {
 
 	thash, bhash common.Hash
 	txIndex      int
-	logs         map[common.Hash]vm.Logs
+	logs         map[common.Hash][]*types.Log
 	logSize      uint
 
 	// Journal of state modifications. This is the backbone of
@@ -97,7 +98,7 @@ func New(root common.Hash, db ethdb.Database) (*StateDB, error) {
 		stateObjects:      make(map[common.Address]*StateObject),
 		stateObjectsDirty: make(map[common.Address]struct{}),
 		refund:            new(big.Int),
-		logs:              make(map[common.Hash]vm.Logs),
+		logs:              make(map[common.Hash][]*types.Log),
 	}, nil
 }
 
@@ -118,7 +119,7 @@ func (self *StateDB) New(root common.Hash) (*StateDB, error) {
 		stateObjects:      make(map[common.Address]*StateObject),
 		stateObjectsDirty: make(map[common.Address]struct{}),
 		refund:            new(big.Int),
-		logs:              make(map[common.Hash]vm.Logs),
+		logs:              make(map[common.Hash][]*types.Log),
 	}, nil
 }
 
@@ -138,7 +139,7 @@ func (self *StateDB) Reset(root common.Hash) error {
 	self.thash = common.Hash{}
 	self.bhash = common.Hash{}
 	self.txIndex = 0
-	self.logs = make(map[common.Hash]vm.Logs)
+	self.logs = make(map[common.Hash][]*types.Log)
 	self.logSize = 0
 	self.clearJournalAndRefund()
 
@@ -175,7 +176,7 @@ func (self *StateDB) StartRecord(thash, bhash common.Hash, ti int) {
 	self.txIndex = ti
 }
 
-func (self *StateDB) AddLog(log *vm.Log) {
+func (self *StateDB) AddLog(log *types.Log) {
 	self.journal = append(self.journal, addLogChange{txhash: self.thash})
 
 	log.TxHash = self.thash
@@ -186,12 +187,12 @@ func (self *StateDB) AddLog(log *vm.Log) {
 	self.logSize++
 }
 
-func (self *StateDB) GetLogs(hash common.Hash) vm.Logs {
+func (self *StateDB) GetLogs(hash common.Hash) []*types.Log {
 	return self.logs[hash]
 }
 
-func (self *StateDB) Logs() vm.Logs {
-	var logs vm.Logs
+func (self *StateDB) Logs() []*types.Log {
+	var logs []*types.Log
 	for _, lgs := range self.logs {
 		logs = append(logs, lgs...)
 	}
@@ -474,7 +475,7 @@ func (self *StateDB) Copy() *StateDB {
 		stateObjects:      make(map[common.Address]*StateObject, len(self.stateObjectsDirty)),
 		stateObjectsDirty: make(map[common.Address]struct{}, len(self.stateObjectsDirty)),
 		refund:            new(big.Int).Set(self.refund),
-		logs:              make(map[common.Hash]vm.Logs, len(self.logs)),
+		logs:              make(map[common.Hash][]*types.Log, len(self.logs)),
 		logSize:           self.logSize,
 	}
 	// Copy the dirty states and logs
@@ -483,7 +484,7 @@ func (self *StateDB) Copy() *StateDB {
 		state.stateObjectsDirty[addr] = struct{}{}
 	}
 	for hash, logs := range self.logs {
-		state.logs[hash] = make(vm.Logs, len(logs))
+		state.logs[hash] = make([]*types.Log, len(logs))
 		copy(state.logs[hash], logs)
 	}
 	return state
diff --git a/core/state/statedb_test.go b/core/state/statedb_test.go
index f91820378..874317300 100644
--- a/core/state/statedb_test.go
+++ b/core/state/statedb_test.go
@@ -29,7 +29,7 @@ import (
 	"testing/quick"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethdb"
 )
 
@@ -221,7 +221,7 @@ func newTestAction(addr common.Address, r *rand.Rand) testAction {
 			fn: func(a testAction, s *StateDB) {
 				data := make([]byte, 2)
 				binary.BigEndian.PutUint16(data, uint16(a.args[0]))
-				s.AddLog(&vm.Log{Address: addr, Data: data})
+				s.AddLog(&types.Log{Address: addr, Data: data})
 			},
 			args: make([]int64, 1),
 		},
-- 
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