From 2559b958a684b9648623686101e8c29ee8b9d989 Mon Sep 17 00:00:00 2001
From: debris <marek.kotewicz@gmail.com>
Date: Tue, 28 Jul 2015 00:32:46 +0200
Subject: [PATCH] step by step encoding

---
 lib/solidity/coder.js     | 20 ++++++++++++++++----
 test/coder.encodeParam.js |  3 +++
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/lib/solidity/coder.js b/lib/solidity/coder.js
index 6e7ec0d..0658500 100644
--- a/lib/solidity/coder.js
+++ b/lib/solidity/coder.js
@@ -100,7 +100,7 @@ SolidityType.prototype.encode = function (value, name) {
         var nestedName = this.nestedName(name);
 
         var result = [];
-        result.push(f.formatInputInt(length));
+        result.push(f.formatInputInt(length)).encode();
         
         var self = this;
         value.forEach(function (v) {
@@ -235,9 +235,23 @@ SolidityCoder.prototype.encodeParams = function (types, params) {
 
     console.log(encoded);
 
-    return encoded[0];
+    var totalOffset = solidityTypes.reduce(function (acc, solidityType, index) {
+        return acc + solidityType.staticPartLength(types[index]);
+    }, 0);
+
+    var result = solidityTypes.reduce(function (acc, solidityType, index) {
+        if (solidityType.isDynamicArray(types[index])) {
+            return acc + f.formatInputInt(offsets[index]).encode();
+        } else {
+            return acc + encoded[index];
+        }
+    }, "");
+
+    return result;
 };
 
+
+
 /**
  * Should be used to decode bytes to plain param
  *
@@ -320,8 +334,6 @@ SolidityTypeAddress.prototype.staticArrayLength = function (name) {
     return name.match(/address(\[([0-9]*)\])?/)[2] || 1;
 };
 
-
-
 SolidityTypeAddress.prototype.nestedName = function (name) {
     // removes first [] in name
     return name.replace(/\[([0-9])*\]/, '');
diff --git a/test/coder.encodeParam.js b/test/coder.encodeParam.js
index e7e0a50..43ff681 100644
--- a/test/coder.encodeParam.js
+++ b/test/coder.encodeParam.js
@@ -117,6 +117,9 @@ describe('lib/solidity/coder', function () {
         };
 
          
+        test({ types: ['address', 'address'], values: ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c3'],          
+                                                            expected: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' + 
+                                                                      '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3'});
         //test({ types: ['int'], values: [1],                 expected: '0000000000000000000000000000000000000000000000000000000000000001'});
         //test({ types: ['int'], values: [16],                expected: '0000000000000000000000000000000000000000000000000000000000000010'});
         //test({ types: ['int'], values: [-1],                expected: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'});