diff --git a/src/Bech32m.sol b/src/Bech32m.sol
index 5ed4c26..7d80ae1 100644
--- a/src/Bech32m.sol
+++ b/src/Bech32m.sol
@@ -50,49 +50,6 @@ contract Bech32m {
         IncorrectEncodingForSegwitVn
     }
 
-    function explainDecodeError(DecodeError err) public pure returns (string memory) {
-        if (err == DecodeError.NoError) {
-            return string("No error");
-        } else if (err == DecodeError.IncorrectPadding) {
-            return string("Incorrect Padding");
-        } else if (err == DecodeError.IncorrectLength) {
-            return string("Incorrect address length");
-        } else if (err == DecodeError.CharacterOutOfRange) {
-            return string("Address contain character out of range");
-        } else if (err == DecodeError.MixedCase) {
-            return string("Address consists of both capital and small letters");
-        } else if (err == DecodeError.IncorrectChecksum) {
-            return string("Address checksum does not match");
-        } else if (err == DecodeError.TooShortChecksum) {
-            return string("Address checksum is too short");
-        } else if (err == DecodeError.InputIsTooLong) {
-            return string("Address is too long");
-        } else if (err == DecodeError.NotBech32Character) {
-            return string("Address contains character which is not in bech32 encoding");
-        } else if (err == DecodeError.HRPIsEmpty) {
-            return string("Network prefix is empty");
-        } else if (err == DecodeError.NoDelimiter) {
-            return string("No prefix delimiter in the address");
-        } else if (err == DecodeError.HRPMismatch) {
-            return string("Network prefix is different from expected");
-        } else if (err == DecodeError.WitnessProgramTooSmall) {
-            return string("Witness program should be at least 2 bytes");
-        } else if (err == DecodeError.EmptyData) {
-            return string("Witness program is empty");
-        } else if (err == DecodeError.WitnessProgramTooLarge) {
-            return string("Witness program should be maximum 40 bytes");
-        } else if (err == DecodeError.SegwitVersionTooLarge) {
-            return string("Segwit version should be from 0 to 16 (including). Got some larger number.");
-        } else if (err == DecodeError.IncorrectSegwitV0Program) {
-            return string("Length of segwit v0 program should be either 20 or 32 bytes");
-        } else if (err == DecodeError.IncorrectEncodingForSegwitV0) {
-            return string("Segwit v0 should be encoded using Bech32");
-        } else if (err == DecodeError.IncorrectEncodingForSegwitVn) {
-            return string("Segwit with versions 1-16 should be encoded with Bech32m");
-        }
-        return "";
-}
-
     // Possible characters for Bitcoin address
     bytes internal constant CHARSET = "qpzry9x8gf2tvdw0s3jn54khce6mua7l";