Old code removed and renamed amount to balance

4 files changed, 16 insertions, 112 deletions

diff --git a/ethchain/block.go b/ethchain/block.go
index e00bcb24f..ac56f58c3 100644
--- a/ethchain/block.go
+++ b/ethchain/block.go
@@ -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)
diff --git a/ethchain/block_chain.go b/ethchain/block_chain.go
index 1a2662787..250903798 100644
--- a/ethchain/block_chain.go
+++ b/ethchain/block_chain.go
@@ -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)
 	}
 }
diff --git a/ethchain/state_transition.go b/ethchain/state_transition.go
index 266328ce8..02a8e0e82 100644
--- a/ethchain/state_transition.go
+++ b/ethchain/state_transition.go
@@ -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
diff --git a/ethchain/transaction_pool.go b/ethchain/transaction_pool.go
index 21c6ea3de..b0d62fd91 100644
--- a/ethchain/transaction_pool.go
+++ b/ethchain/transaction_pool.go
@@ -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())
 	}