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Merge branch 'develop' of github.com:ethereum/eth-go into develop

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This commit is contained in:
Maran 2014-05-28 12:15:46 +02:00
commit 2fec1af275
9 changed files with 320 additions and 294 deletions
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2
README.md
View File

@ -6,7 +6,7 @@ Ethereum
Ethereum Go Development package (C) Jeffrey Wilcke Ethereum Go Development package (C) Jeffrey Wilcke
Ethereum is currently in its testing phase. The current state is "Proof Ethereum is currently in its testing phase. The current state is "Proof
of Concept 5.0 RC9". For build instructions see the [Wiki](https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go)). of Concept 5.0 RC10". For build instructions see the [Wiki](https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go)).
Ethereum Go is split up in several sub packages Please refer to each Ethereum Go is split up in several sub packages Please refer to each
individual package for more information. individual package for more information.

4
ethchain/asm.go
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@ -21,9 +21,9 @@ func Disassemble(script []byte) (asm []string) {
asm = append(asm, fmt.Sprintf("%v", op)) asm = append(asm, fmt.Sprintf("%v", op))
switch op { switch op {
case oPUSH1, oPUSH2, oPUSH3, oPUSH4, oPUSH5, oPUSH6, oPUSH7, oPUSH8, oPUSH9, oPUSH10, oPUSH11, oPUSH12, oPUSH13, oPUSH14, oPUSH15, oPUSH16, oPUSH17, oPUSH18, oPUSH19, oPUSH20, oPUSH21, oPUSH22, oPUSH23, oPUSH24, oPUSH25, oPUSH26, oPUSH27, oPUSH28, oPUSH29, oPUSH30, oPUSH31, oPUSH32: case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32:
pc.Add(pc, ethutil.Big1) pc.Add(pc, ethutil.Big1)
a := int64(op) - int64(oPUSH1) + 1 a := int64(op) - int64(PUSH1) + 1
data := script[pc.Int64() : pc.Int64()+a] data := script[pc.Int64() : pc.Int64()+a]
val := ethutil.BigD(data) val := ethutil.BigD(data)

22
ethchain/closure.go
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@ -22,8 +22,7 @@ type Closure struct {
Script []byte Script []byte
State *State State *State
Gas *big.Int Gas, UsedGas, Price *big.Int
Price *big.Int
Args []byte Args []byte
} }
@ -74,10 +73,12 @@ func (c *Closure) Address() []byte {
type DebugHook func(step int, op OpCode, mem *Memory, stack *Stack, stateObject *StateObject) bool type DebugHook func(step int, op OpCode, mem *Memory, stack *Stack, stateObject *StateObject) bool
func (c *Closure) Call(vm *Vm, args []byte, hook DebugHook) ([]byte, error) { func (c *Closure) Call(vm *Vm, args []byte, hook DebugHook) ([]byte, *big.Int, error) {
c.Args = args c.Args = args
return vm.RunClosure(c, hook) ret, err := vm.RunClosure(c, hook)
return ret, c.UsedGas, err
} }
func (c *Closure) Return(ret []byte) []byte { func (c *Closure) Return(ret []byte) []byte {
@ -93,10 +94,23 @@ func (c *Closure) Return(ret []byte) []byte {
return ret return ret
} }
func (c *Closure) UseGas(gas *big.Int) bool {
if c.Gas.Cmp(gas) < 0 {
return false
}
// Sub the amount of gas from the remaining
c.Gas.Sub(c.Gas, gas)
c.UsedGas.Add(c.UsedGas, gas)
return true
}
// Implement the Callee interface // Implement the Callee interface
func (c *Closure) ReturnGas(gas, price *big.Int, state *State) { func (c *Closure) ReturnGas(gas, price *big.Int, state *State) {
// Return the gas to the closure // Return the gas to the closure
c.Gas.Add(c.Gas, gas) c.Gas.Add(c.Gas, gas)
c.UsedGas.Sub(c.UsedGas, gas)
} }
func (c *Closure) Object() *StateObject { func (c *Closure) Object() *StateObject {

38
ethchain/state_manager.go
View File

@ -106,7 +106,7 @@ func (sm *StateManager) ApplyTransactions(state *State, block *Block, txs []*Tra
usedGas, err := sm.ApplyTransaction(state, block, tx) usedGas, err := sm.ApplyTransaction(state, block, tx)
if err != nil { if err != nil {
ethutil.Config.Log.Infoln(err) ethutil.Config.Log.Infoln(err)
continue //continue
} }
accumelative := new(big.Int).Set(totalUsedGas.Add(totalUsedGas, usedGas)) accumelative := new(big.Int).Set(totalUsedGas.Add(totalUsedGas, usedGas))
@ -119,7 +119,7 @@ func (sm *StateManager) ApplyTransactions(state *State, block *Block, txs []*Tra
return receipts, txs return receipts, txs
} }
func (sm *StateManager) ApplyTransaction(state *State, block *Block, tx *Transaction) (*big.Int, error) { func (sm *StateManager) ApplyTransaction(state *State, block *Block, tx *Transaction) (totalGasUsed *big.Int, err error) {
/* /*
Applies transactions to the given state and creates new Applies transactions to the given state and creates new
state objects where needed. state objects where needed.
@ -129,9 +129,17 @@ func (sm *StateManager) ApplyTransaction(state *State, block *Block, tx *Transac
assume there's a return value. The return value will be set to assume there's a return value. The return value will be set to
the script section of the state object. the script section of the state object.
*/ */
totalGasUsed := big.NewInt(0) var (
addTotalGas = func(gas *big.Int) { totalGasUsed.Add(totalGasUsed, gas) }
gas = new(big.Int)
script []byte
)
totalGasUsed = big.NewInt(0)
// Apply the transaction to the current state // Apply the transaction to the current state
err := sm.Ethereum.TxPool().ProcessTransaction(tx, state, false) gas, err = sm.Ethereum.TxPool().ProcessTransaction(tx, state, false)
addTotalGas(gas)
if tx.CreatesContract() { if tx.CreatesContract() {
if err == nil { if err == nil {
// Create a new state object and the transaction // Create a new state object and the transaction
@ -141,30 +149,32 @@ func (sm *StateManager) ApplyTransaction(state *State, block *Block, tx *Transac
// Evaluate the initialization script // Evaluate the initialization script
// and use the return value as the // and use the return value as the
// script section for the state object. // script section for the state object.
script, err := sm.EvalScript(state, contract.Init(), contract, tx, block) script, gas, err = sm.EvalScript(state, contract.Init(), contract, tx, block)
addTotalGas(gas)
if err != nil { if err != nil {
return nil, fmt.Errorf("[STATE] Error during init script run %v", err) err = fmt.Errorf("[STATE] Error during init script run %v", err)
return
} }
contract.script = script contract.script = script
state.UpdateStateObject(contract) state.UpdateStateObject(contract)
} else { } else {
return nil, fmt.Errorf("[STATE] Unable to create contract") err = fmt.Errorf("[STATE] Unable to create contract")
} }
} else { } else {
return nil, fmt.Errorf("[STATE] contract creation tx:", err) err = fmt.Errorf("[STATE] contract creation tx: %v", err)
} }
} else { } else {
// Find the state object at the "recipient" address. If // Find the state object at the "recipient" address. If
// there's an object attempt to run the script. // there's an object attempt to run the script.
stateObject := state.GetStateObject(tx.Recipient) stateObject := state.GetStateObject(tx.Recipient)
if err == nil && stateObject != nil && len(stateObject.Script()) > 0 { if err == nil && stateObject != nil && len(stateObject.Script()) > 0 {
sm.EvalScript(state, stateObject.Script(), stateObject, tx, block) _, gas, err = sm.EvalScript(state, stateObject.Script(), stateObject, tx, block)
} else if err != nil { addTotalGas(gas)
return nil, fmt.Errorf("[STATE] process:", err)
} }
} }
return totalGasUsed, nil return
} }
func (sm *StateManager) Process(block *Block, dontReact bool) error { func (sm *StateManager) Process(block *Block, dontReact bool) error {
@ -349,7 +359,7 @@ func (sm *StateManager) Stop() {
sm.bc.Stop() sm.bc.Stop()
} }
func (sm *StateManager) EvalScript(state *State, script []byte, object *StateObject, tx *Transaction, block *Block) (ret []byte, err error) { func (sm *StateManager) EvalScript(state *State, script []byte, object *StateObject, tx *Transaction, block *Block) (ret []byte, gas *big.Int, err error) {
account := state.GetAccount(tx.Sender()) account := state.GetAccount(tx.Sender())
err = account.ConvertGas(tx.Gas, tx.GasPrice) err = account.ConvertGas(tx.Gas, tx.GasPrice)
@ -369,7 +379,7 @@ func (sm *StateManager) EvalScript(state *State, script []byte, object *StateObj
Value: tx.Value, Value: tx.Value,
//Price: tx.GasPrice, //Price: tx.GasPrice,
}) })
ret, err = closure.Call(vm, tx.Data, nil) ret, gas, err = closure.Call(vm, tx.Data, nil)
// Update the account (refunds) // Update the account (refunds)
state.UpdateStateObject(account) state.UpdateStateObject(account)

28
ethchain/transaction.go
View File

@ -147,22 +147,6 @@ func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) {
if len(tx.Recipient) == 0 { if len(tx.Recipient) == 0 {
tx.contractCreation = true tx.contractCreation = true
} }
/*
// If the list is of length 10 it's a contract creation tx
if decoder.Len() == 10 {
tx.contractCreation = true
tx.Init = decoder.Get(6).Bytes()
tx.v = byte(decoder.Get(7).Uint())
tx.r = decoder.Get(8).Bytes()
tx.s = decoder.Get(9).Bytes()
} else {
tx.v = byte(decoder.Get(6).Uint())
tx.r = decoder.Get(7).Bytes()
tx.s = decoder.Get(8).Bytes()
}
*/
} }
func (tx *Transaction) String() string { func (tx *Transaction) String() string {
@ -228,3 +212,15 @@ func (self *Receipt) String() string {
self.PostState, self.PostState,
self.CumulativeGasUsed) self.CumulativeGasUsed)
} }
// Transaction slice type for basic sorting
type Transactions []*Transaction
func (s Transactions) Len() int { return len(s) }
func (s Transactions) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
type TxByNonce struct{ Transactions }
func (s TxByNonce) Less(i, j int) bool {
return s.Transactions[i].Nonce < s.Transactions[j].Nonce
}

18
ethchain/transaction_pool.go
View File

@ -91,28 +91,37 @@ func (pool *TxPool) addTransaction(tx *Transaction) {
// Process transaction validates the Tx and processes funds from the // Process transaction validates the Tx and processes funds from the
// sender to the recipient. // sender to the recipient.
func (pool *TxPool) ProcessTransaction(tx *Transaction, state *State, toContract bool) (err error) { func (pool *TxPool) ProcessTransaction(tx *Transaction, state *State, toContract bool) (gas *big.Int, err error) {
defer func() { defer func() {
if r := recover(); r != nil { if r := recover(); r != nil {
ethutil.Config.Log.Infoln(r) ethutil.Config.Log.Infoln(r)
err = fmt.Errorf("%v", r) err = fmt.Errorf("%v", r)
} }
}() }()
gas = new(big.Int)
addGas := func(g *big.Int) { gas.Add(gas, g) }
// Get the sender // Get the sender
sender := state.GetAccount(tx.Sender()) sender := state.GetAccount(tx.Sender())
if sender.Nonce != tx.Nonce { if sender.Nonce != tx.Nonce {
return fmt.Errorf("[TXPL] Invalid account nonce, state nonce is %d transaction nonce is %d instead", sender.Nonce, tx.Nonce) err = fmt.Errorf("[TXPL] Invalid account nonce, state nonce is %d transaction nonce is %d instead", sender.Nonce, tx.Nonce)
return
} }
txTotalBytes := big.NewInt(int64(len(tx.Data)))
txTotalBytes.Div(txTotalBytes, ethutil.Big32)
addGas(new(big.Int).Mul(txTotalBytes, GasSStore))
// Make sure there's enough in the sender's account. Having insufficient // Make sure there's enough in the sender's account. Having insufficient
// funds won't invalidate this transaction but simple ignores it. // funds won't invalidate this transaction but simple ignores it.
//totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(TxFee, TxFeeRat)) //totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(TxFee, TxFeeRat))
totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(tx.Gas, tx.GasPrice)) totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(tx.Gas, tx.GasPrice))
if sender.Amount.Cmp(totAmount) < 0 { if sender.Amount.Cmp(totAmount) < 0 {
return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender()) err = fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
return
} }
//fmt.Println(tx)
// Get the receiver // Get the receiver
receiver := state.GetAccount(tx.Recipient) receiver := state.GetAccount(tx.Recipient)
@ -120,6 +129,7 @@ func (pool *TxPool) ProcessTransaction(tx *Transaction, state *State, toContract
// Send Tx to self // Send Tx to self
if bytes.Compare(tx.Recipient, tx.Sender()) == 0 { if bytes.Compare(tx.Recipient, tx.Sender()) == 0 {
addGas(GasTx)
// Subtract the fee // Subtract the fee
sender.SubAmount(new(big.Int).Mul(GasTx, tx.GasPrice)) sender.SubAmount(new(big.Int).Mul(GasTx, tx.GasPrice))
} else { } else {

333
ethchain/types.go
View File

@ -5,206 +5,206 @@ type OpCode int
// Op codes // Op codes
const ( const (
// 0x0 range - arithmetic ops // 0x0 range - arithmetic ops
oSTOP = 0x00 STOP = 0x00
oADD = 0x01 ADD = 0x01
oMUL = 0x02 MUL = 0x02
oSUB = 0x03 SUB = 0x03
oDIV = 0x04 DIV = 0x04
oSDIV = 0x05 SDIV = 0x05
oMOD = 0x06 MOD = 0x06
oSMOD = 0x07 SMOD = 0x07
oEXP = 0x08 EXP = 0x08
oNEG = 0x09 NEG = 0x09
oLT = 0x0a LT = 0x0a
oGT = 0x0b GT = 0x0b
oEQ = 0x0c EQ = 0x0c
oNOT = 0x0d NOT = 0x0d
// 0x10 range - bit ops // 0x10 range - bit ops
oAND = 0x10 AND = 0x10
oOR = 0x11 OR = 0x11
oXOR = 0x12 XOR = 0x12
oBYTE = 0x13 BYTE = 0x13
// 0x20 range - crypto // 0x20 range - crypto
oSHA3 = 0x20 SHA3 = 0x20
// 0x30 range - closure state // 0x30 range - closure state
oADDRESS = 0x30 ADDRESS = 0x30
oBALANCE = 0x31 BALANCE = 0x31
oORIGIN = 0x32 ORIGIN = 0x32
oCALLER = 0x33 CALLER = 0x33
oCALLVALUE = 0x34 CALLVALUE = 0x34
oCALLDATALOAD = 0x35 CALLDATALOAD = 0x35
oCALLDATASIZE = 0x36 CALLDATASIZE = 0x36
oGASPRICE = 0x37 GASPRICE = 0x37
// 0x40 range - block operations // 0x40 range - block operations
oPREVHASH = 0x40 PREVHASH = 0x40
oCOINBASE = 0x41 COINBASE = 0x41
oTIMESTAMP = 0x42 TIMESTAMP = 0x42
oNUMBER = 0x43 NUMBER = 0x43
oDIFFICULTY = 0x44 DIFFICULTY = 0x44
oGASLIMIT = 0x45 GASLIMIT = 0x45
// 0x50 range - 'storage' and execution // 0x50 range - 'storage' and execution
oPOP = 0x51 POP = 0x51
oDUP = 0x52 DUP = 0x52
oSWAP = 0x53 SWAP = 0x53
oMLOAD = 0x54 MLOAD = 0x54
oMSTORE = 0x55 MSTORE = 0x55
oMSTORE8 = 0x56 MSTORE8 = 0x56
oSLOAD = 0x57 SLOAD = 0x57
oSSTORE = 0x58 SSTORE = 0x58
oJUMP = 0x59 JUMP = 0x59
oJUMPI = 0x5a JUMPI = 0x5a
oPC = 0x5b PC = 0x5b
oMSIZE = 0x5c MSIZE = 0x5c
// 0x60 range // 0x60 range
oPUSH1 = 0x60 PUSH1 = 0x60
oPUSH2 = 0x61 PUSH2 = 0x61
oPUSH3 = 0x62 PUSH3 = 0x62
oPUSH4 = 0x63 PUSH4 = 0x63
oPUSH5 = 0x64 PUSH5 = 0x64
oPUSH6 = 0x65 PUSH6 = 0x65
oPUSH7 = 0x66 PUSH7 = 0x66
oPUSH8 = 0x67 PUSH8 = 0x67
oPUSH9 = 0x68 PUSH9 = 0x68
oPUSH10 = 0x69 PUSH10 = 0x69
oPUSH11 = 0x6a PUSH11 = 0x6a
oPUSH12 = 0x6b PUSH12 = 0x6b
oPUSH13 = 0x6c PUSH13 = 0x6c
oPUSH14 = 0x6d PUSH14 = 0x6d
oPUSH15 = 0x6e PUSH15 = 0x6e
oPUSH16 = 0x6f PUSH16 = 0x6f
oPUSH17 = 0x70 PUSH17 = 0x70
oPUSH18 = 0x71 PUSH18 = 0x71
oPUSH19 = 0x72 PUSH19 = 0x72
oPUSH20 = 0x73 PUSH20 = 0x73
oPUSH21 = 0x74 PUSH21 = 0x74
oPUSH22 = 0x75 PUSH22 = 0x75
oPUSH23 = 0x76 PUSH23 = 0x76
oPUSH24 = 0x77 PUSH24 = 0x77
oPUSH25 = 0x78 PUSH25 = 0x78
oPUSH26 = 0x79 PUSH26 = 0x79
oPUSH27 = 0x7a PUSH27 = 0x7a
oPUSH28 = 0x7b PUSH28 = 0x7b
oPUSH29 = 0x7c PUSH29 = 0x7c
oPUSH30 = 0x7d PUSH30 = 0x7d
oPUSH31 = 0x7e PUSH31 = 0x7e
oPUSH32 = 0x7f PUSH32 = 0x7f
// 0xf0 range - closures // 0xf0 range - closures
oCREATE = 0xf0 CREATE = 0xf0
oCALL = 0xf1 CALL = 0xf1
oRETURN = 0xf2 RETURN = 0xf2
// 0x70 range - other // 0x70 range - other
oLOG = 0xfe // XXX Unofficial LOG = 0xfe // XXX Unofficial
oSUICIDE = 0xff SUICIDE = 0xff
) )
// Since the opcodes aren't all in order we can't use a regular slice // Since the opcodes aren't all in order we can't use a regular slice
var opCodeToString = map[OpCode]string{ var opCodeToString = map[OpCode]string{
// 0x0 range - arithmetic ops // 0x0 range - arithmetic ops
oSTOP: "STOP", STOP: "STOP",
oADD: "ADD", ADD: "ADD",
oMUL: "MUL", MUL: "MUL",
oSUB: "SUB", SUB: "SUB",
oDIV: "DIV", DIV: "DIV",
oSDIV: "SDIV", SDIV: "SDIV",
oMOD: "MOD", MOD: "MOD",
oSMOD: "SMOD", SMOD: "SMOD",
oEXP: "EXP", EXP: "EXP",
oNEG: "NEG", NEG: "NEG",
oLT: "LT", LT: "LT",
oGT: "GT", GT: "GT",
oEQ: "EQ", EQ: "EQ",
oNOT: "NOT", NOT: "NOT",
// 0x10 range - bit ops // 0x10 range - bit ops
oAND: "AND", AND: "AND",
oOR: "OR", OR: "OR",
oXOR: "XOR", XOR: "XOR",
oBYTE: "BYTE", BYTE: "BYTE",
// 0x20 range - crypto // 0x20 range - crypto
oSHA3: "SHA3", SHA3: "SHA3",
// 0x30 range - closure state // 0x30 range - closure state
oADDRESS: "ADDRESS", ADDRESS: "ADDRESS",
oBALANCE: "BALANCE", BALANCE: "BALANCE",
oORIGIN: "ORIGIN", ORIGIN: "ORIGIN",
oCALLER: "CALLER", CALLER: "CALLER",
oCALLVALUE: "CALLVALUE", CALLVALUE: "CALLVALUE",
oCALLDATALOAD: "CALLDATALOAD", CALLDATALOAD: "CALLDATALOAD",
oCALLDATASIZE: "CALLDATASIZE", CALLDATASIZE: "CALLDATASIZE",
oGASPRICE: "TXGASPRICE", GASPRICE: "TXGASPRICE",
// 0x40 range - block operations // 0x40 range - block operations
oPREVHASH: "PREVHASH", PREVHASH: "PREVHASH",
oCOINBASE: "COINBASE", COINBASE: "COINBASE",
oTIMESTAMP: "TIMESTAMP", TIMESTAMP: "TIMESTAMP",
oNUMBER: "NUMBER", NUMBER: "NUMBER",
oDIFFICULTY: "DIFFICULTY", DIFFICULTY: "DIFFICULTY",
oGASLIMIT: "GASLIMIT", GASLIMIT: "GASLIMIT",
// 0x50 range - 'storage' and execution // 0x50 range - 'storage' and execution
oDUP: "DUP", DUP: "DUP",
oSWAP: "SWAP", SWAP: "SWAP",
oMLOAD: "MLOAD", MLOAD: "MLOAD",
oMSTORE: "MSTORE", MSTORE: "MSTORE",
oMSTORE8: "MSTORE8", MSTORE8: "MSTORE8",
oSLOAD: "SLOAD", SLOAD: "SLOAD",
oSSTORE: "SSTORE", SSTORE: "SSTORE",
oJUMP: "JUMP", JUMP: "JUMP",
oJUMPI: "JUMPI", JUMPI: "JUMPI",
oPC: "PC", PC: "PC",
oMSIZE: "MSIZE", MSIZE: "MSIZE",
// 0x60 range - push // 0x60 range - push
oPUSH1: "PUSH1", PUSH1: "PUSH1",
oPUSH2: "PUSH2", PUSH2: "PUSH2",
oPUSH3: "PUSH3", PUSH3: "PUSH3",
oPUSH4: "PUSH4", PUSH4: "PUSH4",
oPUSH5: "PUSH5", PUSH5: "PUSH5",
oPUSH6: "PUSH6", PUSH6: "PUSH6",
oPUSH7: "PUSH7", PUSH7: "PUSH7",
oPUSH8: "PUSH8", PUSH8: "PUSH8",
oPUSH9: "PUSH9", PUSH9: "PUSH9",
oPUSH10: "PUSH10", PUSH10: "PUSH10",
oPUSH11: "PUSH11", PUSH11: "PUSH11",
oPUSH12: "PUSH12", PUSH12: "PUSH12",
oPUSH13: "PUSH13", PUSH13: "PUSH13",
oPUSH14: "PUSH14", PUSH14: "PUSH14",
oPUSH15: "PUSH15", PUSH15: "PUSH15",
oPUSH16: "PUSH16", PUSH16: "PUSH16",
oPUSH17: "PUSH17", PUSH17: "PUSH17",
oPUSH18: "PUSH18", PUSH18: "PUSH18",
oPUSH19: "PUSH19", PUSH19: "PUSH19",
oPUSH20: "PUSH20", PUSH20: "PUSH20",
oPUSH21: "PUSH21", PUSH21: "PUSH21",
oPUSH22: "PUSH22", PUSH22: "PUSH22",
oPUSH23: "PUSH23", PUSH23: "PUSH23",
oPUSH24: "PUSH24", PUSH24: "PUSH24",
oPUSH25: "PUSH25", PUSH25: "PUSH25",
oPUSH26: "PUSH26", PUSH26: "PUSH26",
oPUSH27: "PUSH27", PUSH27: "PUSH27",
oPUSH28: "PUSH28", PUSH28: "PUSH28",
oPUSH29: "PUSH29", PUSH29: "PUSH29",
oPUSH30: "PUSH30", PUSH30: "PUSH30",
oPUSH31: "PUSH31", PUSH31: "PUSH31",
oPUSH32: "PUSH32", PUSH32: "PUSH32",
// 0xf0 range // 0xf0 range
oCREATE: "CREATE", CREATE: "CREATE",
oCALL: "CALL", CALL: "CALL",
oRETURN: "RETURN", RETURN: "RETURN",
// 0x70 range - other // 0x70 range - other
oLOG: "LOG", LOG: "LOG",
oSUICIDE: "SUICIDE", SUICIDE: "SUICIDE",
} }
func (o OpCode) String() string { func (o OpCode) String() string {
@ -322,10 +322,3 @@ func IsOpCode(s string) bool {
} }
return false return false
} }
func AppendScript(init, script []byte) []byte {
s := append(init, byte(oRETURN))
s = append(s, script...)
return s
}

164
ethchain/vm.go
View File

@ -21,11 +21,10 @@ var (
GasTx = big.NewInt(500) GasTx = big.NewInt(500)
) )
func CalculateTxGas(initSize, scriptSize *big.Int) *big.Int { func CalculateTxGas(initSize *big.Int) *big.Int {
totalGas := new(big.Int) totalGas := new(big.Int)
totalGas.Add(totalGas, GasCreate)
txTotalBytes := new(big.Int).Add(initSize, scriptSize) txTotalBytes := new(big.Int).Set(initSize)
txTotalBytes.Div(txTotalBytes, ethutil.Big32) txTotalBytes.Div(txTotalBytes, ethutil.Big32)
totalGas.Add(totalGas, new(big.Int).Mul(txTotalBytes, GasSStore)) totalGas.Add(totalGas, new(big.Int).Mul(txTotalBytes, GasSStore))
@ -92,12 +91,14 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
pc := big.NewInt(0) pc := big.NewInt(0)
// Current step count // Current step count
step := 0 step := 0
prevStep := 0
if ethutil.Config.Debug { if ethutil.Config.Debug {
ethutil.Config.Log.Debugf("# op\n") ethutil.Config.Log.Debugf("# op\n")
} }
for { for {
prevStep = step
// The base for all big integer arithmetic // The base for all big integer arithmetic
base := new(big.Int) base := new(big.Int)
@ -111,16 +112,16 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} }
gas := new(big.Int) gas := new(big.Int)
useGas := func(amount *big.Int) { setStepGasUsage := func(amount *big.Int) {
gas.Add(gas, amount) gas.Add(gas, amount)
} }
switch op { switch op {
case oSHA3: case SHA3:
useGas(GasSha) setStepGasUsage(GasSha)
case oSLOAD: case SLOAD:
useGas(GasSLoad) setStepGasUsage(GasSLoad)
case oSSTORE: case SSTORE:
var mult *big.Int var mult *big.Int
y, x := stack.Peekn() y, x := stack.Peekn()
val := closure.GetMem(x) val := closure.GetMem(x)
@ -131,67 +132,64 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} else { } else {
mult = ethutil.Big1 mult = ethutil.Big1
} }
useGas(new(big.Int).Mul(mult, GasSStore)) setStepGasUsage(new(big.Int).Mul(mult, GasSStore))
case oBALANCE: case BALANCE:
useGas(GasBalance) setStepGasUsage(GasBalance)
case oCREATE: case CREATE:
require(3) require(3)
args := stack.Get(big.NewInt(3)) args := stack.Get(big.NewInt(3))
initSize := new(big.Int).Add(args[1], args[0]) initSize := new(big.Int).Add(args[1], args[0])
useGas(CalculateTxGas(initSize, ethutil.Big0)) setStepGasUsage(CalculateTxGas(initSize))
case oCALL: case CALL:
useGas(GasCall) setStepGasUsage(GasCall)
case oMLOAD, oMSIZE, oMSTORE8, oMSTORE: case MLOAD, MSIZE, MSTORE8, MSTORE:
useGas(GasMemory) setStepGasUsage(GasMemory)
default: default:
useGas(GasStep) setStepGasUsage(GasStep)
} }
if closure.Gas.Cmp(gas) < 0 { if !closure.UseGas(gas) {
ethutil.Config.Log.Debugln("Insufficient gas", closure.Gas, gas) ethutil.Config.Log.Debugln("Insufficient gas", closure.Gas, gas)
return closure.Return(nil), fmt.Errorf("insufficient gas %v %v", closure.Gas, gas) return closure.Return(nil), fmt.Errorf("insufficient gas %v %v", closure.Gas, gas)
} }
// Sub the amount of gas from the remaining
closure.Gas.Sub(closure.Gas, gas)
switch op { switch op {
case oLOG: case LOG:
stack.Print() stack.Print()
mem.Print() mem.Print()
// 0x20 range // 0x20 range
case oADD: case ADD:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// (x + y) % 2 ** 256 // (x + y) % 2 ** 256
base.Add(x, y) base.Add(x, y)
// Pop result back on the stack // Pop result back on the stack
stack.Push(base) stack.Push(base)
case oSUB: case SUB:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// (x - y) % 2 ** 256 // (x - y) % 2 ** 256
base.Sub(x, y) base.Sub(x, y)
// Pop result back on the stack // Pop result back on the stack
stack.Push(base) stack.Push(base)
case oMUL: case MUL:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// (x * y) % 2 ** 256 // (x * y) % 2 ** 256
base.Mul(x, y) base.Mul(x, y)
// Pop result back on the stack // Pop result back on the stack
stack.Push(base) stack.Push(base)
case oDIV: case DIV:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// floor(x / y) // floor(x / y)
base.Div(x, y) base.Div(x, y)
// Pop result back on the stack // Pop result back on the stack
stack.Push(base) stack.Push(base)
case oSDIV: case SDIV:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// n > 2**255 // n > 2**255
@ -208,12 +206,12 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} }
// Push result on to the stack // Push result on to the stack
stack.Push(z) stack.Push(z)
case oMOD: case MOD:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
base.Mod(x, y) base.Mod(x, y)
stack.Push(base) stack.Push(base)
case oSMOD: case SMOD:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// n > 2**255 // n > 2**255
@ -230,17 +228,17 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} }
// Push result on to the stack // Push result on to the stack
stack.Push(z) stack.Push(z)
case oEXP: case EXP:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
base.Exp(x, y, Pow256) base.Exp(x, y, Pow256)
stack.Push(base) stack.Push(base)
case oNEG: case NEG:
require(1) require(1)
base.Sub(Pow256, stack.Pop()) base.Sub(Pow256, stack.Pop())
stack.Push(base) stack.Push(base)
case oLT: case LT:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// x < y // x < y
@ -249,7 +247,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} else { } else {
stack.Push(ethutil.BigFalse) stack.Push(ethutil.BigFalse)
} }
case oGT: case GT:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// x > y // x > y
@ -258,7 +256,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} else { } else {
stack.Push(ethutil.BigFalse) stack.Push(ethutil.BigFalse)
} }
case oEQ: case EQ:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
// x == y // x == y
@ -267,7 +265,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} else { } else {
stack.Push(ethutil.BigFalse) stack.Push(ethutil.BigFalse)
} }
case oNOT: case NOT:
require(1) require(1)
x := stack.Pop() x := stack.Pop()
if x.Cmp(ethutil.BigFalse) == 0 { if x.Cmp(ethutil.BigFalse) == 0 {
@ -277,7 +275,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} }
// 0x10 range // 0x10 range
case oAND: case AND:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
if (x.Cmp(ethutil.BigTrue) >= 0) && (y.Cmp(ethutil.BigTrue) >= 0) { if (x.Cmp(ethutil.BigTrue) >= 0) && (y.Cmp(ethutil.BigTrue) >= 0) {
@ -286,7 +284,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
stack.Push(ethutil.BigFalse) stack.Push(ethutil.BigFalse)
} }
case oOR: case OR:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
if (x.Cmp(ethutil.BigInt0) >= 0) || (y.Cmp(ethutil.BigInt0) >= 0) { if (x.Cmp(ethutil.BigInt0) >= 0) || (y.Cmp(ethutil.BigInt0) >= 0) {
@ -294,11 +292,11 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} else { } else {
stack.Push(ethutil.BigFalse) stack.Push(ethutil.BigFalse)
} }
case oXOR: case XOR:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
stack.Push(base.Xor(x, y)) stack.Push(base.Xor(x, y))
case oBYTE: case BYTE:
require(2) require(2)
val, th := stack.Popn() val, th := stack.Popn()
if th.Cmp(big.NewInt(32)) < 0 { if th.Cmp(big.NewInt(32)) < 0 {
@ -308,92 +306,92 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} }
// 0x20 range // 0x20 range
case oSHA3: case SHA3:
require(2) require(2)
size, offset := stack.Popn() size, offset := stack.Popn()
data := mem.Get(offset.Int64(), size.Int64()) data := mem.Get(offset.Int64(), size.Int64())
stack.Push(ethutil.BigD(data)) stack.Push(ethutil.BigD(data))
// 0x30 range // 0x30 range
case oADDRESS: case ADDRESS:
stack.Push(ethutil.BigD(closure.Object().Address())) stack.Push(ethutil.BigD(closure.Object().Address()))
case oBALANCE: case BALANCE:
stack.Push(closure.object.Amount) stack.Push(closure.object.Amount)
case oORIGIN: case ORIGIN:
stack.Push(ethutil.BigD(vm.vars.Origin)) stack.Push(ethutil.BigD(vm.vars.Origin))
case oCALLER: case CALLER:
stack.Push(ethutil.BigD(closure.Callee().Address())) stack.Push(ethutil.BigD(closure.Callee().Address()))
case oCALLVALUE: case CALLVALUE:
stack.Push(vm.vars.Value) stack.Push(vm.vars.Value)
case oCALLDATALOAD: case CALLDATALOAD:
require(1) require(1)
offset := stack.Pop().Int64() offset := stack.Pop().Int64()
val := closure.Args[offset : offset+32] val := closure.Args[offset : offset+32]
stack.Push(ethutil.BigD(val)) stack.Push(ethutil.BigD(val))
case oCALLDATASIZE: case CALLDATASIZE:
stack.Push(big.NewInt(int64(len(closure.Args)))) stack.Push(big.NewInt(int64(len(closure.Args))))
case oGASPRICE: case GASPRICE:
stack.Push(closure.Price) stack.Push(closure.Price)
// 0x40 range // 0x40 range
case oPREVHASH: case PREVHASH:
stack.Push(ethutil.BigD(vm.vars.PrevHash)) stack.Push(ethutil.BigD(vm.vars.PrevHash))
case oCOINBASE: case COINBASE:
stack.Push(ethutil.BigD(vm.vars.Coinbase)) stack.Push(ethutil.BigD(vm.vars.Coinbase))
case oTIMESTAMP: case TIMESTAMP:
stack.Push(big.NewInt(vm.vars.Time)) stack.Push(big.NewInt(vm.vars.Time))
case oNUMBER: case NUMBER:
stack.Push(big.NewInt(int64(vm.vars.BlockNumber))) stack.Push(big.NewInt(int64(vm.vars.BlockNumber)))
case oDIFFICULTY: case DIFFICULTY:
stack.Push(vm.vars.Diff) stack.Push(vm.vars.Diff)
case oGASLIMIT: case GASLIMIT:
// TODO // TODO
stack.Push(big.NewInt(0)) stack.Push(big.NewInt(0))
// 0x50 range // 0x50 range
case oPUSH1, oPUSH2, oPUSH3, oPUSH4, oPUSH5, oPUSH6, oPUSH7, oPUSH8, oPUSH9, oPUSH10, oPUSH11, oPUSH12, oPUSH13, oPUSH14, oPUSH15, oPUSH16, oPUSH17, oPUSH18, oPUSH19, oPUSH20, oPUSH21, oPUSH22, oPUSH23, oPUSH24, oPUSH25, oPUSH26, oPUSH27, oPUSH28, oPUSH29, oPUSH30, oPUSH31, oPUSH32: case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32:
a := big.NewInt(int64(op) - int64(oPUSH1) + 1) a := big.NewInt(int64(op) - int64(PUSH1) + 1)
pc.Add(pc, ethutil.Big1) pc.Add(pc, ethutil.Big1)
data := closure.Gets(pc, a) data := closure.Gets(pc, a)
val := ethutil.BigD(data.Bytes()) val := ethutil.BigD(data.Bytes())
// Push value to stack // Push value to stack
stack.Push(val) stack.Push(val)
pc.Add(pc, a.Sub(a, big.NewInt(1))) pc.Add(pc, a.Sub(a, big.NewInt(1)))
step++
case oPOP: step += int(op) - int(PUSH1) + 1
case POP:
require(1) require(1)
stack.Pop() stack.Pop()
case oDUP: case DUP:
require(1) require(1)
stack.Push(stack.Peek()) stack.Push(stack.Peek())
case oSWAP: case SWAP:
require(2) require(2)
x, y := stack.Popn() x, y := stack.Popn()
stack.Push(y) stack.Push(y)
stack.Push(x) stack.Push(x)
case oMLOAD: case MLOAD:
require(1) require(1)
offset := stack.Pop() offset := stack.Pop()
stack.Push(ethutil.BigD(mem.Get(offset.Int64(), 32))) stack.Push(ethutil.BigD(mem.Get(offset.Int64(), 32)))
case oMSTORE: // Store the value at stack top-1 in to memory at location stack top case MSTORE: // Store the value at stack top-1 in to memory at location stack top
require(2) require(2)
// Pop value of the stack // Pop value of the stack
val, mStart := stack.Popn() val, mStart := stack.Popn()
mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(val, 256)) mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(val, 256))
case oMSTORE8: case MSTORE8:
require(2) require(2)
val, mStart := stack.Popn() val, mStart := stack.Popn()
base.And(val, new(big.Int).SetInt64(0xff)) base.And(val, new(big.Int).SetInt64(0xff))
mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(base, 256)) mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(base, 256))
case oSLOAD: case SLOAD:
require(1) require(1)
loc := stack.Pop() loc := stack.Pop()
val := closure.GetMem(loc) val := closure.GetMem(loc)
//fmt.Println("get", val.BigInt(), "@", loc) //fmt.Println("get", val.BigInt(), "@", loc)
stack.Push(val.BigInt()) stack.Push(val.BigInt())
case oSSTORE: case SSTORE:
require(2) require(2)
val, loc := stack.Popn() val, loc := stack.Popn()
//fmt.Println("storing", val, "@", loc) //fmt.Println("storing", val, "@", loc)
@ -401,13 +399,13 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
// Add the change to manifest // Add the change to manifest
vm.state.manifest.AddStorageChange(closure.Object(), loc.Bytes(), val) vm.state.manifest.AddStorageChange(closure.Object(), loc.Bytes(), val)
case oJUMP: case JUMP:
require(1) require(1)
pc = stack.Pop() pc = stack.Pop()
// Reduce pc by one because of the increment that's at the end of this for loop // Reduce pc by one because of the increment that's at the end of this for loop
//pc.Sub(pc, ethutil.Big1) //pc.Sub(pc, ethutil.Big1)
continue continue
case oJUMPI: case JUMPI:
require(2) require(2)
cond, pos := stack.Popn() cond, pos := stack.Popn()
if cond.Cmp(ethutil.BigTrue) == 0 { if cond.Cmp(ethutil.BigTrue) == 0 {
@ -415,12 +413,12 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
//pc.Sub(pc, ethutil.Big1) //pc.Sub(pc, ethutil.Big1)
continue continue
} }
case oPC: case PC:
stack.Push(pc) stack.Push(pc)
case oMSIZE: case MSIZE:
stack.Push(big.NewInt(int64(mem.Len()))) stack.Push(big.NewInt(int64(mem.Len())))
// 0x60 range // 0x60 range
case oCREATE: case CREATE:
require(3) require(3)
value := stack.Pop() value := stack.Pop()
@ -439,9 +437,10 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
// Transfer all remaining gas to the new // Transfer all remaining gas to the new
// contract so it may run the init script // contract so it may run the init script
gas := new(big.Int).Set(closure.Gas) gas := new(big.Int).Set(closure.Gas)
closure.Gas.Sub(closure.Gas, gas) closure.UseGas(gas)
// Create the closure // Create the closure
closure := NewClosure(closure.callee, c := NewClosure(closure.callee,
closure.Object(), closure.Object(),
contract.initScript, contract.initScript,
vm.state, vm.state,
@ -449,7 +448,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
closure.Price) closure.Price)
// Call the closure and set the return value as // Call the closure and set the return value as
// main script. // main script.
closure.Script, err = closure.Call(vm, nil, hook) c.Script, _, err = c.Call(vm, nil, hook)
if err != nil { if err != nil {
stack.Push(ethutil.BigFalse) stack.Push(ethutil.BigFalse)
@ -460,7 +460,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
vm.state.UpdateStateObject(contract) vm.state.UpdateStateObject(contract)
} }
case oCALL: case CALL:
require(7) require(7)
// Closure addr // Closure addr
addr := stack.Pop() addr := stack.Pop()
@ -492,7 +492,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
// Copy // Copy
gas = new(big.Int).Set(closure.Gas) gas = new(big.Int).Set(closure.Gas)
} }
closure.Gas.Sub(closure.Gas, gas) closure.UseGas(gas)
// Add the value to the state object // Add the value to the state object
contract.AddAmount(value) contract.AddAmount(value)
@ -500,7 +500,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
// Create a new callable closure // Create a new callable closure
closure := NewClosure(closure.Object(), contract, contract.script, vm.state, gas, closure.Price) closure := NewClosure(closure.Object(), contract, contract.script, vm.state, gas, closure.Price)
// Executer the closure and get the return value (if any) // Executer the closure and get the return value (if any)
ret, err := closure.Call(vm, args, hook) ret, _, err := closure.Call(vm, args, hook)
if err != nil { if err != nil {
stack.Push(ethutil.BigFalse) stack.Push(ethutil.BigFalse)
// Reset the changes applied this object // Reset the changes applied this object
@ -516,13 +516,13 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
ethutil.Config.Log.Debugf("Contract %x not found\n", addr.Bytes()) ethutil.Config.Log.Debugf("Contract %x not found\n", addr.Bytes())
stack.Push(ethutil.BigFalse) stack.Push(ethutil.BigFalse)
} }
case oRETURN: case RETURN:
require(2) require(2)
size, offset := stack.Popn() size, offset := stack.Popn()
ret := mem.Get(offset.Int64(), size.Int64()) ret := mem.Get(offset.Int64(), size.Int64())
return closure.Return(ret), nil return closure.Return(ret), nil
case oSUICIDE: case SUICIDE:
require(1) require(1)
receiver := vm.state.GetAccount(stack.Pop().Bytes()) receiver := vm.state.GetAccount(stack.Pop().Bytes())
@ -532,7 +532,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
closure.object.state.Purge() closure.object.state.Purge()
fallthrough fallthrough
case oSTOP: // Stop the closure case STOP: // Stop the closure
return closure.Return(nil), nil return closure.Return(nil), nil
default: default:
ethutil.Config.Log.Debugf("Invalid opcode %x\n", op) ethutil.Config.Log.Debugf("Invalid opcode %x\n", op)
@ -543,7 +543,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
pc.Add(pc, ethutil.Big1) pc.Add(pc, ethutil.Big1)
if hook != nil { if hook != nil {
if !hook(step-1, op, mem, stack, closure.Object()) { if !hook(prevStep, op, mem, stack, closure.Object()) {
return nil, nil return nil, nil
} }
} }

5
ethminer/miner.go
View File

@ -5,6 +5,7 @@ import (
"github.com/ethereum/eth-go/ethchain" "github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethutil" "github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/eth-go/ethwire" "github.com/ethereum/eth-go/ethwire"
"sort"
) )
type Miner struct { type Miner struct {
@ -12,7 +13,7 @@ type Miner struct {
ethereum ethchain.EthManager ethereum ethchain.EthManager
coinbase []byte coinbase []byte
reactChan chan ethutil.React reactChan chan ethutil.React
txs []*ethchain.Transaction txs ethchain.Transactions
uncles []*ethchain.Block uncles []*ethchain.Block
block *ethchain.Block block *ethchain.Block
powChan chan []byte powChan chan []byte
@ -132,6 +133,8 @@ func (self *Miner) mineNewBlock() {
self.block.SetUncles(self.uncles) self.block.SetUncles(self.uncles)
} }
// Sort the transactions by nonce in case of odd network propagation
sort.Sort(ethchain.TxByNonce{self.txs})
// Accumulate all valid transaction and apply them to the new state // Accumulate all valid transaction and apply them to the new state
receipts, txs := stateManager.ApplyTransactions(self.block.State(), self.block, self.txs) receipts, txs := stateManager.ApplyTransactions(self.block.State(), self.block, self.txs)
self.txs = txs self.txs = txs