From 8b546cbf60437db51b035c2a44ae9560034f2a90 Mon Sep 17 00:00:00 2001
From: Daniel Larimer <dan@bitshares.org>
Date: Mon, 29 Jun 2015 18:48:47 -0400
Subject: [PATCH] adding get_transaction api call

---
 libraries/app/api.cpp                      | 7 +++++++
 libraries/app/include/graphene/app/api.hpp | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/libraries/app/api.cpp b/libraries/app/api.cpp
index 5ea05e45..43f656ff 100644
--- a/libraries/app/api.cpp
+++ b/libraries/app/api.cpp
@@ -59,6 +59,13 @@ namespace graphene { namespace app {
     {
        return _db.fetch_block_by_number(block_num);
     }
+    processed_transaction database_api::get_transaction(uint32_t block_num, uint32_t trx_num)const
+    {
+       auto opt_block = _db.fetch_block_by_number(block_num);
+       FC_ASSERT( opt_block );
+       FC_ASSERT( opt_block->transactions.size() > trx_num );
+       return opt_block->transactions[trx_num];
+    }
 
     vector<optional<account_object>> database_api::lookup_account_names(const vector<string>& account_names)const
     {
diff --git a/libraries/app/include/graphene/app/api.hpp b/libraries/app/include/graphene/app/api.hpp
index bc68aeef..37402dc5 100644
--- a/libraries/app/include/graphene/app/api.hpp
+++ b/libraries/app/include/graphene/app/api.hpp
@@ -73,6 +73,12 @@ namespace graphene { namespace app {
           * @return the referenced block, or null if no matching block was found
           */
          optional<signed_block>            get_block(uint32_t block_num)const;
+
+         /** 
+          * @brief used to fetch an individual transaction.
+          */
+         processed_transaction   get_transaction( uint32_t block_num, uint32_t trx_in_block )const;
+
          /**
           * @brief Retrieve the current @ref global_property_object
           */
@@ -372,6 +378,7 @@ FC_API(graphene::app::database_api,
        (get_objects)
        (get_block_header)
        (get_block)
+       (get_transaction)
        (get_global_properties)
        (get_dynamic_global_properties)
        (get_keys)