From 0a279794642bde667a51401bd7cf2b2a1079c788 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Tue, 15 Jan 2019 14:01:11 +0100
Subject: Convert address strings to lower case before parsing them as
 BigNumbers

---
 packages/utils/src/abi_decoder.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts
index 2da46db35..28b6418d8 100644
--- a/packages/utils/src/abi_decoder.ts
+++ b/packages/utils/src/abi_decoder.ts
@@ -69,7 +69,7 @@ export class AbiDecoder {
             }
             if (param.type === SolidityTypes.Address) {
                 const baseHex = 16;
-                value = addressUtils.padZeros(new BigNumber(value).toString(baseHex));
+                value = addressUtils.padZeros(new BigNumber((value as string).toLowerCase()).toString(baseHex));
             } else if (param.type === SolidityTypes.Uint256 || param.type === SolidityTypes.Uint) {
                 value = new BigNumber(value);
             } else if (param.type === SolidityTypes.Uint8) {
-- 
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