moved state and vm to core

1 files changed, 0 insertions, 110 deletions

diff --git a/vm/context.go b/vm/context.go
deleted file mode 100644
index e73199b77..000000000
--- a/vm/context.go
+++ /dev/null
@@ -1,110 +0,0 @@
-package vm
-
-import (
-	"math"
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/common"
-)
-
-type ContextRef interface {
-	ReturnGas(*big.Int, *big.Int)
-	Address() common.Address
-	SetCode([]byte)
-}
-
-type Context struct {
-	caller ContextRef
-	self   ContextRef
-
-	Code     []byte
-	CodeAddr *common.Address
-
-	value, Gas, UsedGas, Price *big.Int
-
-	Args []byte
-}
-
-// Create a new context for the given data items
-func NewContext(caller ContextRef, object ContextRef, value, gas, price *big.Int) *Context {
-	c := &Context{caller: caller, self: object, 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)
-	c.value = new(big.Int).Set(value)
-	// 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
-}
-
-func (c *Context) GetOp(n uint64) OpCode {
-	return OpCode(c.GetByte(n))
-}
-
-func (c *Context) GetByte(n uint64) byte {
-	if n < uint64(len(c.Code)) {
-		return c.Code[n]
-	}
-
-	return 0
-}
-
-func (c *Context) GetBytes(x, y int) []byte {
-	return c.GetRangeValue(uint64(x), uint64(y))
-}
-
-func (c *Context) GetRangeValue(x, size uint64) []byte {
-	x = uint64(math.Min(float64(x), float64(len(c.Code))))
-	y := uint64(math.Min(float64(x+size), float64(len(c.Code))))
-
-	return common.RightPadBytes(c.Code[x:y], int(size))
-}
-
-func (c *Context) Return(ret []byte) []byte {
-	// Return the remaining gas to the caller
-	c.caller.ReturnGas(c.Gas, c.Price)
-
-	return ret
-}
-
-/*
- * Gas functions
- */
-func (c *Context) 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 *Context) ReturnGas(gas, price *big.Int) {
-	// Return the gas to the context
-	c.Gas.Add(c.Gas, gas)
-	c.UsedGas.Sub(c.UsedGas, gas)
-}
-
-/*
- * Set / Get
- */
-func (c *Context) Address() common.Address {
-	return c.self.Address()
-}
-
-func (self *Context) SetCode(code []byte) {
-	self.Code = code
-}
-
-func (self *Context) SetCallCode(addr *common.Address, code []byte) {
-	self.Code = code
-	self.CodeAddr = addr
-}