cerc-io/plugeth
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Old code removed and renamed amount to balance

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This commit is contained in:
obscuren 2014-07-30 00:31:15 +02:00
parent 27f8922653
commit 1f9894c084
9 changed files with 52 additions and 144 deletions
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27
ethchain/block.go
View File

@ -125,33 +125,6 @@ func (block *Block) Transactions() []*Transaction {
return block.transactions
}
func (block *Block) PayFee(addr []byte, fee *big.Int) bool {
contract := block.state.GetStateObject(addr)
// If we can't pay the fee return
if contract == nil || contract.Amount.Cmp(fee) < 0 /* amount < fee */ {
fmt.Println("Contract has insufficient funds", contract.Amount, fee)
return false
}
base := new(big.Int)
contract.Amount = base.Sub(contract.Amount, fee)
block.state.Trie.Update(string(addr), string(contract.RlpEncode()))
data := block.state.Trie.Get(string(block.Coinbase))
// Get the ether (Coinbase) and add the fee (gief fee to miner)
account := ethstate.NewStateObjectFromBytes(block.Coinbase, []byte(data))
base = new(big.Int)
account.Amount = base.Add(account.Amount, fee)
//block.state.Trie.Update(string(block.Coinbase), string(ether.RlpEncode()))
block.state.UpdateStateObject(account)
return true
}
func (block *Block) CalcGasLimit(parent *Block) *big.Int {
if block.Number.Cmp(big.NewInt(0)) == 0 {
return ethutil.BigPow(10, 6)

7
ethchain/block_chain.go
View File

@ -2,11 +2,12 @@ package ethchain
import (
"bytes"
"math"
"math/big"
"github.com/ethereum/eth-go/ethlog"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/eth-go/ethwire"
"math"
"math/big"
)
var chainlogger = ethlog.NewLogger("CHAIN")
@ -280,7 +281,7 @@ func AddTestNetFunds(block *Block) {
} {
codedAddr := ethutil.Hex2Bytes(addr)
account := block.state.GetAccount(codedAddr)
account.Amount = ethutil.Big("1606938044258990275541962092341162602522202993782792835301376") //ethutil.BigPow(2, 200)
account.Balance = ethutil.Big("1606938044258990275541962092341162602522202993782792835301376") //ethutil.BigPow(2, 200)
block.state.UpdateStateObject(account)
}
}

15
ethchain/state_transition.go
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@ -2,11 +2,12 @@ package ethchain
import (
"fmt"
"math/big"
"github.com/ethereum/eth-go/ethstate"
"github.com/ethereum/eth-go/ethtrie"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/eth-go/ethvm"
"math/big"
)
/*
@ -94,8 +95,8 @@ func (self *StateTransition) BuyGas() error {
var err error
sender := self.Sender()
if sender.Amount.Cmp(self.tx.GasValue()) < 0 {
return fmt.Errorf("Insufficient funds to pre-pay gas. Req %v, has %v", self.tx.GasValue(), sender.Amount)
if sender.Balance.Cmp(self.tx.GasValue()) < 0 {
return fmt.Errorf("Insufficient funds to pre-pay gas. Req %v, has %v", self.tx.GasValue(), sender.Balance)
}
coinbase := self.Coinbase()
@ -178,8 +179,8 @@ func (self *StateTransition) TransitionState() (err error) {
return
}
if sender.Amount.Cmp(self.value) < 0 {
return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Amount)
if sender.Balance.Cmp(self.value) < 0 {
return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Balance)
}
var snapshot *ethstate.State
@ -240,8 +241,8 @@ func (self *StateTransition) TransitionState() (err error) {
}
func (self *StateTransition) transferValue(sender, receiver *ethstate.StateObject) error {
if sender.Amount.Cmp(self.value) < 0 {
return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Amount)
if sender.Balance.Cmp(self.value) < 0 {
return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Balance)
}
// Subtract the amount from the senders account

79
ethchain/transaction_pool.go
View File

@ -4,11 +4,12 @@ import (
"bytes"
"container/list"
"fmt"
"math/big"
"sync"
"github.com/ethereum/eth-go/ethlog"
"github.com/ethereum/eth-go/ethstate"
"github.com/ethereum/eth-go/ethwire"
"math/big"
"sync"
)
var txplogger = ethlog.NewLogger("TXP")
@ -91,78 +92,6 @@ func (pool *TxPool) addTransaction(tx *Transaction) {
pool.Ethereum.Broadcast(ethwire.MsgTxTy, []interface{}{tx.RlpData()})
}
/*
// Process transaction validates the Tx and processes funds from the
// sender to the recipient.
func (pool *TxPool) ProcessTransaction(tx *Transaction, state *State, toContract bool) (gas *big.Int, err error) {
fmt.Printf("state root before update %x\n", state.Root())
defer func() {
if r := recover(); r != nil {
txplogger.Infoln(r)
err = fmt.Errorf("%v", r)
}
}()
gas = new(big.Int)
addGas := func(g *big.Int) { gas.Add(gas, g) }
addGas(GasTx)
// Get the sender
sender := state.GetAccount(tx.Sender())
if sender.Nonce != tx.Nonce {
err = NonceError(tx.Nonce, sender.Nonce)
return
}
sender.Nonce += 1
defer func() {
//state.UpdateStateObject(sender)
// Notify all subscribers
pool.Ethereum.Reactor().Post("newTx:post", tx)
}()
txTotalBytes := big.NewInt(int64(len(tx.Data)))
txTotalBytes.Div(txTotalBytes, ethutil.Big32)
addGas(new(big.Int).Mul(txTotalBytes, GasSStore))
rGas := new(big.Int).Set(gas)
rGas.Mul(gas, tx.GasPrice)
// Make sure there's enough in the sender's account. Having insufficient
// funds won't invalidate this transaction but simple ignores it.
totAmount := new(big.Int).Add(tx.Value, rGas)
if sender.Amount.Cmp(totAmount) < 0 {
err = fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
return
}
state.UpdateStateObject(sender)
fmt.Printf("state root after sender update %x\n", state.Root())
// Get the receiver
receiver := state.GetAccount(tx.Recipient)
// Send Tx to self
if bytes.Compare(tx.Recipient, tx.Sender()) == 0 {
// Subtract the fee
sender.SubAmount(rGas)
} else {
// Subtract the amount from the senders account
sender.SubAmount(totAmount)
// Add the amount to receivers account which should conclude this transaction
receiver.AddAmount(tx.Value)
state.UpdateStateObject(receiver)
fmt.Printf("state root after receiver update %x\n", state.Root())
}
txplogger.Infof("[TXPL] Processed Tx %x\n", tx.Hash())
return
}
*/
func (pool *TxPool) ValidateTransaction(tx *Transaction) error {
// Get the last block so we can retrieve the sender and receiver from
// the merkle trie
@ -183,7 +112,7 @@ func (pool *TxPool) ValidateTransaction(tx *Transaction) error {
totAmount := new(big.Int).Set(tx.Value)
// Make sure there's enough in the sender's account. Having insufficient
// funds won't invalidate this transaction but simple ignores it.
if sender.Amount.Cmp(totAmount) < 0 {
if sender.Balance.Cmp(totAmount) < 0 {
return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
}

7
ethpub/types.go
View File

@ -3,12 +3,13 @@ package ethpub
import (
"encoding/json"
"fmt"
"strings"
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethcrypto"
"github.com/ethereum/eth-go/ethstate"
"github.com/ethereum/eth-go/ethtrie"
"github.com/ethereum/eth-go/ethutil"
"strings"
)
// Peer interface exposed to QML
@ -175,9 +176,9 @@ func (c *PStateObject) GetStorage(address string) string {
return ""
}
func (c *PStateObject) Value() string {
func (c *PStateObject) Balance() string {
if c.object != nil {
return c.object.Amount.String()
return c.object.Balance.String()
}
return ""

7
ethrpc/packages.go
View File

@ -3,10 +3,11 @@ package ethrpc
import (
"encoding/json"
"errors"
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethutil"
"math/big"
"strings"
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethutil"
)
type EthereumApi struct {
@ -272,7 +273,7 @@ func (p *EthereumApi) GetBalanceAt(args *GetBalanceArgs, reply *string) error {
return err
}
state := p.ethp.GetStateObject(args.Address)
*reply = NewSuccessRes(BalanceRes{Balance: state.Value(), Address: args.Address})
*reply = NewSuccessRes(BalanceRes{Balance: state.Balance(), Address: args.Address})
return nil
}

5
ethstate/state.go
View File

@ -1,11 +1,12 @@
package ethstate
import (
"math/big"
"github.com/ethereum/eth-go/ethcrypto"
"github.com/ethereum/eth-go/ethlog"
"github.com/ethereum/eth-go/ethtrie"
"github.com/ethereum/eth-go/ethutil"
"math/big"
)
var statelogger = ethlog.NewLogger("STATE")
@ -33,7 +34,7 @@ func NewState(trie *ethtrie.Trie) *State {
func (self *State) GetBalance(addr []byte) *big.Int {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
return stateObject.Amount
return stateObject.Balance
}
return ethutil.Big0

39
ethstate/state_object.go
View File

@ -2,10 +2,11 @@ package ethstate
import (
"fmt"
"math/big"
"github.com/ethereum/eth-go/ethcrypto"
"github.com/ethereum/eth-go/ethtrie"
"github.com/ethereum/eth-go/ethutil"
"math/big"
)
type Code []byte
@ -30,7 +31,7 @@ type StateObject struct {
// Address of the object
address []byte
// Shared attributes
Amount *big.Int
Balance *big.Int
CodeHash []byte
Nonce uint64
// Contract related attributes
@ -78,7 +79,7 @@ func NewStateObject(addr []byte) *StateObject {
// This to ensure that it has 20 bytes (and not 0 bytes), thus left or right pad doesn't matter.
address := ethutil.Address(addr)
object := &StateObject{address: address, Amount: new(big.Int), gasPool: new(big.Int)}
object := &StateObject{address: address, Balance: new(big.Int), gasPool: new(big.Int)}
object.State = NewState(ethtrie.NewTrie(ethutil.Config.Db, ""))
object.storage = make(Storage)
object.gasPool = new(big.Int)
@ -86,9 +87,9 @@ func NewStateObject(addr []byte) *StateObject {
return object
}
func NewContract(address []byte, Amount *big.Int, root []byte) *StateObject {
func NewContract(address []byte, balance *big.Int, root []byte) *StateObject {
contract := NewStateObject(address)
contract.Amount = Amount
contract.Balance = balance
contract.State = NewState(ethtrie.NewTrie(ethutil.Config.Db, string(root)))
return contract
@ -103,7 +104,7 @@ func NewStateObjectFromBytes(address, data []byte) *StateObject {
func (self *StateObject) MarkForDeletion() {
self.remove = true
statelogger.DebugDetailf("%x: #%d %v (deletion)\n", self.Address(), self.Nonce, self.Amount)
statelogger.DebugDetailf("%x: #%d %v (deletion)\n", self.Address(), self.Nonce, self.Balance)
}
func (c *StateObject) GetAddr(addr []byte) *ethutil.Value {
@ -190,19 +191,19 @@ func (c *StateObject) GetInstr(pc *big.Int) *ethutil.Value {
}
func (c *StateObject) AddAmount(amount *big.Int) {
c.SetAmount(new(big.Int).Add(c.Amount, amount))
c.SetBalance(new(big.Int).Add(c.Balance, amount))
statelogger.Debugf("%x: #%d %v (+ %v)\n", c.Address(), c.Nonce, c.Amount, amount)
statelogger.Debugf("%x: #%d %v (+ %v)\n", c.Address(), c.Nonce, c.Balance, amount)
}
func (c *StateObject) SubAmount(amount *big.Int) {
c.SetAmount(new(big.Int).Sub(c.Amount, amount))
c.SetBalance(new(big.Int).Sub(c.Balance, amount))
statelogger.Debugf("%x: #%d %v (- %v)\n", c.Address(), c.Nonce, c.Amount, amount)
statelogger.Debugf("%x: #%d %v (- %v)\n", c.Address(), c.Nonce, c.Balance, amount)
}
func (c *StateObject) SetAmount(amount *big.Int) {
c.Amount = amount
func (c *StateObject) SetBalance(amount *big.Int) {
c.Balance = amount
}
//
@ -213,8 +214,8 @@ func (c *StateObject) SetAmount(amount *big.Int) {
func (c *StateObject) ReturnGas(gas, price *big.Int) {}
func (c *StateObject) ConvertGas(gas, price *big.Int) error {
total := new(big.Int).Mul(gas, price)
if total.Cmp(c.Amount) > 0 {
return fmt.Errorf("insufficient amount: %v, %v", c.Amount, total)
if total.Cmp(c.Balance) > 0 {
return fmt.Errorf("insufficient amount: %v, %v", c.Balance, total)
}
c.SubAmount(total)
@ -247,12 +248,12 @@ func (self *StateObject) RefundGas(gas, price *big.Int) {
rGas := new(big.Int).Set(gas)
rGas.Mul(rGas, price)
self.Amount.Sub(self.Amount, rGas)
self.Balance.Sub(self.Balance, rGas)
}
func (self *StateObject) Copy() *StateObject {
stateObject := NewStateObject(self.Address())
stateObject.Amount.Set(self.Amount)
stateObject.Balance.Set(self.Balance)
stateObject.CodeHash = ethutil.CopyBytes(self.CodeHash)
stateObject.Nonce = self.Nonce
if self.State != nil {
@ -290,7 +291,7 @@ func (c *StateObject) Init() Code {
// Debug stuff
func (self *StateObject) CreateOutputForDiff() {
fmt.Printf("%x %x %x %x\n", self.Address(), self.State.Root(), self.Amount.Bytes(), self.Nonce)
fmt.Printf("%x %x %x %x\n", self.Address(), self.State.Root(), self.Balance.Bytes(), self.Nonce)
self.EachStorage(func(addr string, value *ethutil.Value) {
fmt.Printf("%x %x\n", addr, value.Bytes())
})
@ -309,14 +310,14 @@ func (c *StateObject) RlpEncode() []byte {
root = ""
}
return ethutil.Encode([]interface{}{c.Nonce, c.Amount, root, ethcrypto.Sha3Bin(c.Code)})
return ethutil.Encode([]interface{}{c.Nonce, c.Balance, root, ethcrypto.Sha3Bin(c.Code)})
}
func (c *StateObject) RlpDecode(data []byte) {
decoder := ethutil.NewValueFromBytes(data)
c.Nonce = decoder.Get(0).Uint()
c.Amount = decoder.Get(1).BigInt()
c.Balance = decoder.Get(1).BigInt()
c.State = NewState(ethtrie.NewTrie(ethutil.Config.Db, decoder.Get(2).Interface()))
c.storage = make(map[string]*ethutil.Value)
c.gasPool = new(big.Int)

10
ethvm/vm.go
View File

@ -682,7 +682,7 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
// Create a new contract
contract := self.env.State().NewStateObject(addr)
if contract.Amount.Cmp(value) >= 0 {
if contract.Balance.Cmp(value) >= 0 {
closure.object.SubAmount(value)
contract.AddAmount(value)
@ -700,7 +700,7 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
// main script.
contract.Code, _, err = c.Call(self, nil)
} else {
err = fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", value, closure.object.Amount)
err = fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", value, closure.object.Balance)
}
if err != nil {
@ -736,8 +736,8 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
// Get the arguments from the memory
args := mem.Get(inOffset.Int64(), inSize.Int64())
if closure.object.Amount.Cmp(value) < 0 {
vmlogger.Debugf("Insufficient funds to transfer value. Req %v, has %v", value, closure.object.Amount)
if closure.object.Balance.Cmp(value) < 0 {
vmlogger.Debugf("Insufficient funds to transfer value. Req %v, has %v", value, closure.object.Balance)
closure.ReturnGas(gas, nil)
@ -784,7 +784,7 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
receiver := self.env.State().GetOrNewStateObject(stack.Pop().Bytes())
receiver.AddAmount(closure.object.Amount)
receiver.AddAmount(closure.object.Balance)
closure.object.MarkForDeletion()