New gas prices model

vm/common.go

@@ -31,26 +31,48 @@ func NewVm(env Environment) VirtualMachine {
 }
 
 var (
-	GasStep         = big.NewInt(1)
-	GasSha          = big.NewInt(10)
-	GasSLoad        = big.NewInt(20)
-	GasSStore       = big.NewInt(100)
-	GasSStoreRefund = big.NewInt(100)
-	GasBalance      = big.NewInt(20)
-	GasCreate       = big.NewInt(100)
-	GasCall         = big.NewInt(20)
-	GasCreateByte   = big.NewInt(5)
-	GasSha3Byte     = big.NewInt(10)
-	GasSha256Byte   = big.NewInt(50)
-	GasRipemdByte   = big.NewInt(50)
-	GasMemory       = big.NewInt(1)
-	GasData         = big.NewInt(5)
-	GasTx           = big.NewInt(500)
-	GasLog          = big.NewInt(32)
-	GasSha256       = big.NewInt(50)
-	GasRipemd       = big.NewInt(50)
-	GasEcrecover    = big.NewInt(500)
-	GasMemCpy       = big.NewInt(1)
+	GasQuickStep   = big.NewInt(2)
+	GasFastestStep = big.NewInt(3)
+	GasFastStep    = big.NewInt(5)
+	GasMidStep     = big.NewInt(8)
+	GasSlowStep    = big.NewInt(10)
+	GasExtStep     = big.NewInt(20)
+
+	GasStorageGet        = big.NewInt(50)
+	GasStorageAdd        = big.NewInt(20000)
+	GasStorageMod        = big.NewInt(5000)
+	GasLogBase           = big.NewInt(2000)
+	GasLogTopic          = big.NewInt(2000)
+	GasLogData           = big.NewInt(8)
+	GasCreate            = big.NewInt(32000)
+	GasCreateByte        = big.NewInt(300)
+	GasCall              = big.NewInt(40)
+	GasCallValueTransfer = big.NewInt(6700)
+	GasCallNewAccount    = big.NewInt(25000)
+	GasReturn            = big.NewInt(0)
+	GasStop              = big.NewInt(0)
+	GasJumpDest          = big.NewInt(1)
+
+	RefundStorage = big.NewInt(15000)
+	RefundSuicide = big.NewInt(24000)
+
+	GasMemWord           = big.NewInt(3)
+	GasQuadCoeffWord     = big.NewInt(1)
+	GasContractByte      = big.NewInt(200)
+	GasTransaction       = big.NewInt(21000)
+	GasTxDataNonzeroByte = big.NewInt(37)
+	GasTxZeroByte        = big.NewInt(2)
+
+	GasSha3Base     = big.NewInt(30)
+	GasSha3Word     = big.NewInt(6)
+	GasSha256Base   = big.NewInt(60)
+	GasSha256Word   = big.NewInt(12)
+	GasRipemdBase   = big.NewInt(600)
+	GasRipemdWord   = big.NewInt(12)
+	GasEcrecover    = big.NewInt(3000)
+	GasIdentityBase = big.NewInt(15)
+	GasIdentityWord = big.NewInt(3)
+	GasCopyWord     = big.NewInt(3)
 
 	Pow256 = ethutil.BigPow(2, 256)
 
@@ -59,6 +81,8 @@ var (
 
 	U256 = ethutil.U256
 	S256 = ethutil.S256
+
+	Zero = ethutil.Big0
 )
 
 const MaxCallDepth = 1025