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authorobscuren <geffobscura@gmail.com>2014-08-11 22:23:17 +0800
committerobscuren <geffobscura@gmail.com>2014-08-11 22:23:17 +0800
commit2e5d28c73f1d97865def3ffe8c7ad0a4819f15f3 (patch)
tree9bf393d0aef53672594274359b4e0f23e2a69d8d /ethstate/manifest.go
parent42d2bc28affe9bbd8d57a5eb3deab804e5c4a206 (diff)
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Added bloom filter & block filter methods
Diffstat (limited to 'ethstate/manifest.go')
-rw-r--r--ethstate/manifest.go67
1 files changed, 67 insertions, 0 deletions
diff --git a/ethstate/manifest.go b/ethstate/manifest.go
new file mode 100644
index 000000000..b771127a6
--- /dev/null
+++ b/ethstate/manifest.go
@@ -0,0 +1,67 @@
+package ethstate
+
+import (
+ "fmt"
+ "math/big"
+)
+
+// Object manifest
+//
+// The object manifest is used to keep changes to the state so we can keep track of the changes
+// that occurred during a state transitioning phase.
+type Manifest struct {
+ // XXX These will be handy in the future. Not important for now.
+ objectAddresses map[string]bool
+ storageAddresses map[string]map[string]bool
+
+ ObjectChanges map[string]*StateObject
+ StorageChanges map[string]map[string]*big.Int
+
+ Messages []*Message
+}
+
+func NewManifest() *Manifest {
+ m := &Manifest{objectAddresses: make(map[string]bool), storageAddresses: make(map[string]map[string]bool)}
+ m.Reset()
+
+ return m
+}
+
+func (m *Manifest) Reset() {
+ m.ObjectChanges = make(map[string]*StateObject)
+ m.StorageChanges = make(map[string]map[string]*big.Int)
+}
+
+func (m *Manifest) AddObjectChange(stateObject *StateObject) {
+ m.ObjectChanges[string(stateObject.Address())] = stateObject
+}
+
+func (m *Manifest) AddStorageChange(stateObject *StateObject, storageAddr []byte, storage *big.Int) {
+ if m.StorageChanges[string(stateObject.Address())] == nil {
+ m.StorageChanges[string(stateObject.Address())] = make(map[string]*big.Int)
+ }
+
+ m.StorageChanges[string(stateObject.Address())][string(storageAddr)] = storage
+}
+
+func (self *Manifest) AddMessage(msg *Message) *Message {
+ self.Messages = append(self.Messages, msg)
+
+ return msg
+}
+
+type Message struct {
+ To, From []byte
+ Input []byte
+ Output []byte
+ Path int
+ Origin []byte
+ Timestamp int64
+ Coinbase []byte
+ Block []byte
+ Number *big.Int
+}
+
+func (self *Message) String() string {
+ return fmt.Sprintf("Message{to: %x from: %x input: %x output: %x origin: %x coinbase: %x block: %x number: %v timestamp: %d path: %d", self.To, self.From, self.Input, self.Output, self.Origin, self.Coinbase, self.Block, self.Number, self.Timestamp, self.Path)
+}