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Changed iterator

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This commit is contained in:
obscuren 2014-07-21 11:56:04 +02:00
parent 9f00aeae29
commit 93261b98c2
4 changed files with 31 additions and 15 deletions
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14
ethchain/state.go
View File

@ -1,7 +1,6 @@
package ethchain
import (
"fmt"
"github.com/ethereum/eth-go/ethcrypto"
"github.com/ethereum/eth-go/ethtrie"
"github.com/ethereum/eth-go/ethutil"
@ -27,12 +26,6 @@ func NewState(trie *ethtrie.Trie) *State {
return &State{trie: trie, stateObjects: make(map[string]*StateObject), manifest: NewManifest()}
}
// Iterate over each storage address and yield callback
func (s *State) EachStorage(cb ethtrie.EachCallback) {
it := s.trie.NewIterator()
it.Each(cb)
}
// Retrieve the balance from the given address or 0 if object not found
func (self *State) GetBalance(addr []byte) *big.Int {
stateObject := self.GetStateObject(addr)
@ -214,11 +207,8 @@ func (self *State) Update() {
// Debug stuff
func (self *State) CreateOutputForDiff() {
for addr, stateObject := range self.stateObjects {
fmt.Printf("%x %x %x %x\n", addr, stateObject.state.Root(), stateObject.Amount.Bytes(), stateObject.Nonce)
stateObject.state.EachStorage(func(addr string, value *ethutil.Value) {
fmt.Printf("%x %x\n", addr, value.Bytes())
})
for _, stateObject := range self.stateObjects {
stateObject.CreateOutputForDiff()
}
}

26
ethchain/state_object.go
View File

@ -151,6 +151,24 @@ func (self *StateObject) setStorage(k []byte, value *ethutil.Value) {
*/
}
// Iterate over each storage address and yield callback
func (self *StateObject) EachStorage(cb ethtrie.EachCallback) {
// First loop over the uncommit/cached values in storage
for key, value := range self.storage {
// XXX Most iterators Fns as it stands require encoded values
encoded := ethutil.NewValue(value.Encode())
cb(key, encoded)
}
it := self.state.trie.NewIterator()
it.Each(func(key string, value *ethutil.Value) {
// If it's cached don't call the callback.
if self.storage[key] == nil {
cb(key, value)
}
})
}
func (self *StateObject) Sync() {
/*
fmt.Println("############# BEFORE ################")
@ -303,6 +321,14 @@ func (c *StateObject) Init() Code {
return c.initScript
}
// Debug stuff
func (self *StateObject) CreateOutputForDiff() {
fmt.Printf("%x %x %x %x\n", self.Address(), self.state.Root(), self.Amount.Bytes(), self.Nonce)
self.EachStorage(func(addr string, value *ethutil.Value) {
fmt.Printf("%x %x\n", addr, value.Bytes())
})
}
//
// Encoding
//

2
ethchain/vm.go
View File

@ -158,7 +158,7 @@ func (vm *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
switch op {
case STOP, RETURN, SUICIDE:
closure.object.Sync()
closure.object.state.EachStorage(func(key string, value *ethutil.Value) {
closure.object.EachStorage(func(key string, value *ethutil.Value) {
value.Decode()
fmt.Printf("%x %x\n", new(big.Int).SetBytes([]byte(key)).Bytes(), value.Bytes())
})

4
ethpub/types.go
View File

@ -215,7 +215,7 @@ func (c *PStateObject) IsContract() bool {
}
func (self *PStateObject) EachStorage(cb ethtrie.EachCallback) {
self.object.State().EachStorage(cb)
self.object.EachStorage(cb)
}
type KeyVal struct {
@ -226,7 +226,7 @@ type KeyVal struct {
func (c *PStateObject) StateKeyVal(asJson bool) interface{} {
var values []KeyVal
if c.object != nil {
c.object.State().EachStorage(func(name string, value *ethutil.Value) {
c.object.EachStorage(func(name string, value *ethutil.Value) {
values = append(values, KeyVal{name, ethutil.Bytes2Hex(value.Bytes())})
})
}