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core: identify private transactions

This commit is contained in:
Jeffrey Wilcke 2016-11-01 12:49:58 +01:00
parent 763f939f47
commit e7815c59f0
1 changed files with 4 additions and 2 deletions
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6
core/state_processor.go
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@ -17,6 +17,7 @@
package core
import (
"bytes"
"math/big"
"github.com/ethereum/go-ethereum/core/state"
@ -84,8 +85,9 @@ func (p *StateProcessor) Process(block *types.Block, publicState, privateState *
// ApplyTransactions returns the generated receipts and vm logs during the
// execution of the state transition phase.
func ApplyTransaction(config *ChainConfig, bc *BlockChain, gp *GasPool, publicState, privateState *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *big.Int, cfg vm.Config) (*types.Receipt, vm.Logs, *big.Int, error) {
// TODO Obviously this needs to be a real check
if /*tx.is_a_public_transaction*/ true {
txData := tx.Data()
private := len(txData) > 4 && bytes.Equal(txData[:4], crypto.Keccak256(txData[4:])[:4])
if !private {
privateState = publicState
}
_, gas, err := ApplyMessage(NewEnv(publicState, privateState, config, bc, tx, header, cfg), tx, gp)