diff --git a/src/clj/commiteth/eth/erc20.clj b/src/clj/commiteth/eth/erc20.clj
deleted file mode 100644
index f4444c5..0000000
--- a/src/clj/commiteth/eth/erc20.clj
+++ /dev/null
@@ -1,11 +0,0 @@
-(ns commiteth.eth.erc20
-  (:require [commiteth.eth.core :as eth]
-            [clojure.tools.logging :as log]))
-
-(defn balance-of
-  [token-addr owner-addr]
-  (let [method-id (eth/sig->method-id "balanceOf(address)")]
-    (log/debug "erc20.balance-of(token-addr, owner-addr)" token-addr owner-addr)
-    (eth/call token-addr
-              method-id
-              owner-addr)))