From b89f9869492e369370bcef593d69e59172f13da4 Mon Sep 17 00:00:00 2001
From: Greg Hysen <greg.hysen@gmail.com>
Date: Tue, 18 Dec 2018 14:28:20 -0800
Subject: Ensure that addresses are lower case

---
 packages/utils/src/abi_encoder/evm_data_types/address.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/utils/src/abi_encoder/evm_data_types/address.ts b/packages/utils/src/abi_encoder/evm_data_types/address.ts
index 2e3a206c6..3ab823019 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/address.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/address.ts
@@ -39,7 +39,8 @@ export class AddressDataType extends AbstractBlobDataType {
         const valueBufPadded = calldata.popWord();
         const valueBuf = valueBufPadded.slice(AddressDataType._DECODED_ADDRESS_OFFSET_IN_BYTES);
         const value = ethUtil.bufferToHex(valueBuf);
-        return value;
+        const valueLowercase = _.toLower(value);
+        return valueLowercase;
     }
 
     public getSignature(): string {
-- 
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