1 files changed, 0 insertions, 121 deletions
diff --git a/ethchain/closure.go b/ethchain/closure.go
deleted file mode 100644
index 1f7f8d703..000000000
--- a/ethchain/closure.go
+++ /dev/null
@@ -1,121 +0,0 @@
-package ethchain
-
-// TODO Re write VM to use values instead of big integers?
-
-import (
-	"github.com/ethereum/eth-go/ethutil"
-	"math/big"
-)
-
-type ClosureRef interface {
-	ReturnGas(*big.Int, *big.Int, *State)
-	Address() []byte
-	GetStorage(*big.Int) *ethutil.Value
-	SetStorage(*big.Int, *ethutil.Value)
-	N() *big.Int
-}
-
-// Basic inline closure object which implement the 'closure' interface
-type Closure struct {
-	caller ClosureRef
-	object *StateObject
-	Script []byte
-	State  *State
-
-	Gas, UsedGas, Price *big.Int
-
-	Args []byte
-}
-
-// Create a new closure for the given data items
-func NewClosure(caller ClosureRef, object *StateObject, script []byte, state *State, gas, price *big.Int) *Closure {
-	c := &Closure{caller: caller, object: object, Script: script, State: state, Args: nil}
-
-	// Gas should be a pointer so it can safely be reduced through the run
-	// This pointer will be off the state transition
-	c.Gas = gas //new(big.Int).Set(gas)
-	// In most cases price and value are pointers to transaction objects
-	// and we don't want the transaction's values to change.
-	c.Price = new(big.Int).Set(price)
-	c.UsedGas = new(big.Int)
-
-	return c
-}
-
-// Retuns the x element in data slice
-func (c *Closure) GetStorage(x *big.Int) *ethutil.Value {
-	m := c.object.GetStorage(x)
-	if m == nil {
-		return ethutil.EmptyValue()
-	}
-
-	return m
-}
-
-func (c *Closure) Get(x *big.Int) *ethutil.Value {
-	return c.Gets(x, big.NewInt(1))
-}
-
-func (c *Closure) Gets(x, y *big.Int) *ethutil.Value {
-	if x.Int64() >= int64(len(c.Script)) || y.Int64() >= int64(len(c.Script)) {
-		return ethutil.NewValue(0)
-	}
-
-	partial := c.Script[x.Int64() : x.Int64()+y.Int64()]
-
-	return ethutil.NewValue(partial)
-}
-
-func (c *Closure) SetStorage(x *big.Int, val *ethutil.Value) {
-	c.object.SetStorage(x, val)
-}
-
-func (c *Closure) Address() []byte {
-	return c.object.Address()
-}
-
-func (c *Closure) Call(vm *Vm, args []byte) ([]byte, *big.Int, error) {
-	c.Args = args
-
-	ret, err := vm.RunClosure(c)
-
-	return ret, c.UsedGas, err
-}
-
-func (c *Closure) Return(ret []byte) []byte {
-	// Return the remaining gas to the caller
-	c.caller.ReturnGas(c.Gas, c.Price, c.State)
-
-	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 caller interface
-func (c *Closure) ReturnGas(gas, price *big.Int, state *State) {
-	// Return the gas to the closure
-	c.Gas.Add(c.Gas, gas)
-	c.UsedGas.Sub(c.UsedGas, gas)
-}
-
-func (c *Closure) Object() *StateObject {
-	return c.object
-}
-
-func (c *Closure) Caller() ClosureRef {
-	return c.caller
-}
-
-func (c *Closure) N() *big.Int {
-	return c.object.N()
-}