1 files changed, 0 insertions, 63 deletions
diff --git a/ethutil/natspec/natspec.go b/ethutil/natspec/natspec.go
deleted file mode 100644
index 793bf59ae..000000000
--- a/ethutil/natspec/natspec.go
+++ /dev/null
@@ -1,63 +0,0 @@
-package natspec
-
-import (
-	"fmt"
-	"github.com/obscuren/otto"
-)
-
-type NatSpec struct {
-	jsvm *otto.Otto
-}
-
-// TODO: should initialise with abi and userdoc jsons
-func New() (self *NatSpec, err error) {
-
-	self = new(NatSpec)
-	self.jsvm = otto.New()
-
-	_, err = self.jsvm.Run(natspecJS)
-	if err != nil {
-		return
-	}
-	_, err = self.jsvm.Run("var natspec = require('natspec');")
-	if err != nil {
-		return
-	}
-
-	return
-}
-
-func (self *NatSpec) Notice(transaction, abi, method, expression string) (string, error) {
-	var err error
-	if _, err = self.jsvm.Run("var transaction = " + transaction + ";"); err != nil {
-		return "", fmt.Errorf("natspec.js error setting transaction: %v", err)
-	}
-
-	if _, err = self.jsvm.Run("var abi = " + abi + ";"); err != nil {
-		return "", fmt.Errorf("natspec.js error setting abi: %v", err)
-	}
-
-	if _, err = self.jsvm.Run("var method = '" + method + "';"); err != nil {
-		return "", fmt.Errorf("natspec.js error setting method: %v", err)
-	}
-
-	if _, err = self.jsvm.Run("var expression = \"" + expression + "\";"); err != nil {
-		return "", fmt.Errorf("natspec.js error setting expression: %v", err)
-	}
-
-	self.jsvm.Run("var call = {method: method,abi: abi,transaction: transaction};")
-	value, err := self.jsvm.Run("natspec.evaluateExpression(expression, call);")
-	if err != nil {
-		return "", fmt.Errorf("natspec.js error evaluating expression: %v", err)
-	}
-	evalError := "Natspec evaluation failed, wrong input params"
-	if value.String() == evalError {
-		return "", fmt.Errorf("natspec.js error evaluating expression: wrong input params in expression '%s'", expression)
-	}
-	if len(value.String()) == 0 {
-		return "", fmt.Errorf("natspec.js error evaluating expression")
-	}
-
-	return value.String(), nil
-
-}