Add Equal Opcode

pkg/vm/vm_ops_bitwise.go

@@ -0,0 +1,17 @@
+package vm
+
+import "github.com/CityOfZion/neo-go/pkg/vm/stack"
+
+// Bitwise logic
+
+// EQUAL pushes true to the stack
+// If the two top items on the stack are equal
+func EQUAL(op stack.Instruction, ctx *stack.Context, istack *stack.Invocation) (Vmstate, error) {
+
+	itemA, itemB, err := popTwoByteArrays(ctx)
+	if err != nil {
+		return FAULT, err
+	}
+	ctx.Estack.Push(itemA.Equals(itemB))
+	return NONE, nil
+}