From ed1121d3f61697a9652a9d42d14f55873b9bd0ab Mon Sep 17 00:00:00 2001
From: Eric Frias <efrias@syncad.com>
Date: Mon, 9 Nov 2015 16:36:47 -0500
Subject: [PATCH] Hack to allow address parsing code to handle both MUSE prefix
 and BTS prefix

---
 .../include/graphene/chain/protocol/types.hpp |  1 +
 libraries/chain/protocol/types.cpp            | 23 +++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/libraries/chain/include/graphene/chain/protocol/types.hpp b/libraries/chain/include/graphene/chain/protocol/types.hpp
index e06f7600..adf6ea59 100644
--- a/libraries/chain/include/graphene/chain/protocol/types.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/types.hpp
@@ -238,6 +238,7 @@ namespace graphene { namespace chain {
        friend bool operator != ( const public_key_type& p1, const public_key_type& p2);
        // TODO: This is temporary for testing
        bool is_valid_v1( const std::string& base58str );
+       bool is_valid_muse( const std::string& base58str );
    };
 
 } }  // graphene::chain
diff --git a/libraries/chain/protocol/types.cpp b/libraries/chain/protocol/types.cpp
index f227197d..b644ee8a 100644
--- a/libraries/chain/protocol/types.cpp
+++ b/libraries/chain/protocol/types.cpp
@@ -49,6 +49,15 @@ namespace graphene { namespace chain {
        {
        }
 
+       try
+       {
+           if( is_valid_muse( base58str ) )
+               prefix = std::string( "MUSE" );
+       }
+       catch( ... )
+       {
+       }
+
        const size_t prefix_len = prefix.size();
        FC_ASSERT( base58str.size() > prefix_len );
        FC_ASSERT( base58str.substr( 0, prefix_len ) ==  prefix , "", ("base58str", base58str) );
@@ -58,6 +67,20 @@ namespace graphene { namespace chain {
        FC_ASSERT( fc::ripemd160::hash( key_data.data, key_data.size() )._hash[0] == bin_key.check );
     };
 
+    bool public_key_type::is_valid_muse( const std::string& base58str )
+    {
+       std::string prefix( "MUSE" );
+
+       const size_t prefix_len = prefix.size();
+       FC_ASSERT( base58str.size() > prefix_len );
+       FC_ASSERT( base58str.substr( 0, prefix_len ) ==  prefix , "", ("base58str", base58str) );
+       auto bin = fc::from_base58( base58str.substr( prefix_len ) );
+       auto bin_key = fc::raw::unpack<binary_key>(bin);
+       key_data = bin_key.data;
+       FC_ASSERT( fc::ripemd160::hash( key_data.data, key_data.size() )._hash[0] == bin_key.check );
+       return true;
+    }
+
     // TODO: This is temporary for testing
     bool public_key_type::is_valid_v1( const std::string& base58str )
     {