1 files changed, 5 insertions, 15 deletions
diff --git a/lib/abi.js b/lib/abi.js
index 1fd3a58fc..01d2debb7 100644
--- a/lib/abi.js
+++ b/lib/abi.js
@@ -21,22 +21,12 @@
  * @date 2014
  */
 
-if (process.env.NODE_ENV !== 'build') {
-    var BigNumber = require('bignumber.js'); // jshint ignore:line
-}
-
 var web3 = require('./web3'); 
 var utils = require('./utils');
 var types = require('./types');
+var c = require('./const');
 var f = require('./formatters');
 
-BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
-
-var ETH_PADDING = 32;
-
-/// method signature length in bytes
-var ETH_METHOD_SIGNATURE_LENGTH = 4;
-
 /// Filters all function from input abi
 /// @returns abi array with filtered objects of type 'function'
 var filterFunctions = function (json) {
@@ -74,7 +64,7 @@ var inputTypes = types.inputTypes();
 /// @returns bytes representation of input params
 var toAbiInput = function (method, params) {
     var bytes = "";
-    var padding = ETH_PADDING * 2;
+    var padding = c.ETH_PADDING * 2;
 
     /// first we iterate in search for dynamic 
     method.inputs.forEach(function (input, index) {
@@ -107,7 +97,7 @@ var toAbiInput = function (method, params) {
 
 var dynamicBytesLength = function (type) {
     if (arrayType(type) || type === 'string')   // only string itself that is dynamic; stringX is static length.
-        return ETH_PADDING * 2;
+        return c.ETH_PADDING * 2;
     return 0;
 };
 
@@ -121,7 +111,7 @@ var fromAbiOutput = function (method, output) {
     
     output = output.slice(2);
     var result = [];
-    var padding = ETH_PADDING * 2;
+    var padding = c.ETH_PADDING * 2;
 
     var dynamicPartLength = method.outputs.reduce(function (acc, curr) {
         return acc + dynamicBytesLength(curr.type);
@@ -227,7 +217,7 @@ var outputParser = function (json) {
 /// @param method name for which we want to get method signature
 /// @returns (promise) contract method signature for method with given name
 var methodSignature = function (name) {
-    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2);
+    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_METHOD_SIGNATURE_LENGTH * 2);
 };
 
 module.exports = {