Fixed tx sha creation

This commit is contained in:
obscuren 2014-07-21 12:21:34 +02:00
parent 9f00aeae29
commit 5d2669dbd3
3 changed files with 35 additions and 16 deletions

View File

@ -7,7 +7,7 @@ import (
"github.com/ethereum/eth-go/ethtrie"
"github.com/ethereum/eth-go/ethutil"
"math/big"
"strconv"
_ "strconv"
"time"
)
@ -252,6 +252,7 @@ func (self *Block) SetReceipts(receipts []*Receipt, txs []*Transaction) {
func (block *Block) setTransactions(txs []*Transaction) {
block.transactions = txs
/*
trie := ethtrie.NewTrie(ethutil.Config.Db, "")
for i, tx := range txs {
trie.Update(strconv.Itoa(i), string(tx.RlpEncode()))
@ -265,7 +266,29 @@ func (block *Block) setTransactions(txs []*Transaction) {
default:
panic(fmt.Sprintf("invalid root type %T", trie.Root))
}
*/
}
func CreateTxSha(receipts Receipts) (sha []byte) {
trie := ethtrie.NewTrie(ethutil.Config.Db, "")
for i, receipt := range receipts {
trie.Update(string(ethutil.NewValue(i).Encode()), string(ethutil.NewValue(receipt.RlpData()).Encode()))
}
switch trie.Root.(type) {
case string:
sha = []byte(trie.Root.(string))
case []byte:
sha = trie.Root.([]byte)
default:
panic(fmt.Sprintf("invalid root type %T", trie.Root))
}
return sha
}
func (self *Block) SetTxHash(receipts Receipts) {
self.TxSha = CreateTxSha(receipts)
}
func (block *Block) Value() *ethutil.Value {

View File

@ -201,11 +201,16 @@ func (sm *StateManager) Process(block *Block, dontReact bool) (err error) {
fmt.Printf("## %x %x ##\n", block.Hash(), block.Number)
}
_, err = sm.ApplyDiff(state, parent, block)
receipts, err := sm.ApplyDiff(state, parent, block)
if err != nil {
return err
}
txSha := CreateTxSha(receipts)
if bytes.Compare(txSha, block.TxSha) != 0 {
return fmt.Errorf("Error validating tx sha. Received %x, got %x", block.TxSha, txSha)
}
// Block validation
if err = sm.ValidateBlock(block); err != nil {
statelogger.Errorln("Error validating block:", err)
@ -219,17 +224,7 @@ func (sm *StateManager) Process(block *Block, dontReact bool) (err error) {
return err
}
/*
if ethutil.Config.Paranoia {
valid, _ := ethtrie.ParanoiaCheck(state.trie)
if !valid {
err = fmt.Errorf("PARANOIA: World state trie corruption")
}
}
*/
if !block.State().Cmp(state) {
err = fmt.Errorf("Invalid merkle root.\nrec: %x\nis: %x", block.State().trie.Root, state.trie.Root)
return
}

View File

@ -165,6 +165,7 @@ func (self *Miner) mineNewBlock() {
logger.Debugln(err)
}
self.txs = append(txs, unhandledTxs...)
self.block.SetTxHash(receipts)
// Set the transactions to the block so the new SHA3 can be calculated
self.block.SetReceipts(receipts, txs)