diff options
Diffstat (limited to 'xeth/xeth.go')
-rw-r--r-- | xeth/xeth.go | 174 |
1 files changed, 1 insertions, 173 deletions
diff --git a/xeth/xeth.go b/xeth/xeth.go index 34d8ffd0a..92b9bc995 100644 --- a/xeth/xeth.go +++ b/xeth/xeth.go @@ -4,178 +4,6 @@ package xeth * eXtended ETHereum */ -import ( - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/ethutil" - "github.com/ethereum/go-ethereum/logger" - "github.com/ethereum/go-ethereum/state" -) +import "github.com/ethereum/go-ethereum/logger" var pipelogger = logger.NewLogger("XETH") - -type VmVars struct { - State *state.StateDB -} - -type XEth struct { - obj core.EthManager - blockProcessor *core.BlockProcessor - chainManager *core.ChainManager - world *World - - Vm VmVars -} - -func New(obj core.EthManager) *XEth { - pipe := &XEth{ - obj: obj, - blockProcessor: obj.BlockProcessor(), - chainManager: obj.ChainManager(), - } - pipe.world = NewWorld(pipe) - - return pipe -} - -/* - * State / Account accessors - */ -func (self *XEth) Balance(addr []byte) *ethutil.Value { - return ethutil.NewValue(self.World().safeGet(addr).Balance) -} - -func (self *XEth) Nonce(addr []byte) uint64 { - return self.World().safeGet(addr).Nonce -} - -func (self *XEth) Block(hash []byte) *types.Block { - return self.chainManager.GetBlock(hash) -} - -func (self *XEth) Storage(addr, storageAddr []byte) *ethutil.Value { - return self.World().safeGet(addr).GetStorage(ethutil.BigD(storageAddr)) -} - -func (self *XEth) Exists(addr []byte) bool { - return self.World().Get(addr) != nil -} - -// Converts the given private key to an address -func (self *XEth) ToAddress(priv []byte) []byte { - pair, err := crypto.NewKeyPairFromSec(priv) - if err != nil { - return nil - } - - return pair.Address() -} - -/* - * Execution helpers - */ -func (self *XEth) Execute(addr []byte, data []byte, value, gas, price *ethutil.Value) ([]byte, error) { - return self.ExecuteObject(&Object{self.World().safeGet(addr)}, data, value, gas, price) -} - -func (self *XEth) ExecuteObject(object *Object, data []byte, value, gas, price *ethutil.Value) ([]byte, error) { - var ( - initiator = state.NewStateObject(self.obj.KeyManager().KeyPair().Address(), self.obj.Db()) - block = self.chainManager.CurrentBlock() - ) - - self.Vm.State = self.World().State().Copy() - - vmenv := NewEnv(self.chainManager, self.Vm.State, block, value.BigInt(), initiator.Address()) - return vmenv.Call(initiator, object.Address(), data, gas.BigInt(), price.BigInt(), value.BigInt()) -} - -/* - * Transactional methods - */ -func (self *XEth) TransactString(key *crypto.KeyPair, rec string, value, gas, price *ethutil.Value, data []byte) (*types.Transaction, error) { - // Check if an address is stored by this address - var hash []byte - addr := self.World().Config().Get("NameReg").StorageString(rec).Bytes() - if len(addr) > 0 { - hash = addr - } else if ethutil.IsHex(rec) { - hash = ethutil.Hex2Bytes(rec[2:]) - } else { - hash = ethutil.Hex2Bytes(rec) - } - - return self.Transact(key, hash, value, gas, price, data) -} - -func (self *XEth) Transact(key *crypto.KeyPair, to []byte, value, gas, price *ethutil.Value, data []byte) (*types.Transaction, error) { - var hash []byte - var contractCreation bool - if types.IsContractAddr(to) { - contractCreation = true - } else { - // Check if an address is stored by this address - addr := self.World().Config().Get("NameReg").Storage(to).Bytes() - if len(addr) > 0 { - hash = addr - } else { - hash = to - } - } - - var tx *types.Transaction - if contractCreation { - tx = types.NewContractCreationTx(value.BigInt(), gas.BigInt(), price.BigInt(), data) - } else { - tx = types.NewTransactionMessage(hash, value.BigInt(), gas.BigInt(), price.BigInt(), data) - } - - state := self.chainManager.TransState() - nonce := state.GetNonce(key.Address()) - - tx.SetNonce(nonce) - tx.Sign(key.PrivateKey) - - // Do some pre processing for our "pre" events and hooks - block := self.chainManager.NewBlock(key.Address()) - coinbase := state.GetOrNewStateObject(key.Address()) - coinbase.SetGasPool(block.GasLimit()) - self.blockProcessor.ApplyTransactions(coinbase, state, block, types.Transactions{tx}, true) - - err := self.obj.TxPool().Add(tx) - if err != nil { - return nil, err - } - state.SetNonce(key.Address(), nonce+1) - - if contractCreation { - addr := core.AddressFromMessage(tx) - pipelogger.Infof("Contract addr %x\n", addr) - } - - return tx, nil -} - -func (self *XEth) PushTx(tx *types.Transaction) ([]byte, error) { - err := self.obj.TxPool().Add(tx) - if err != nil { - return nil, err - } - - if tx.To() == nil { - addr := core.AddressFromMessage(tx) - pipelogger.Infof("Contract addr %x\n", addr) - return addr, nil - } - return tx.Hash(), nil -} - -func (self *XEth) CompileMutan(code string) ([]byte, error) { - data, err := ethutil.Compile(code, false) - if err != nil { - return nil, err - } - - return data, nil -} |