From ec08259b7d4190a47b91476ae96b604d69cc4e87 Mon Sep 17 00:00:00 2001
From: Roman Olearski <rolearski@syncad.com>
Date: Fri, 1 Sep 2017 13:29:45 +0200
Subject: [PATCH] added cancel_bet to the wallet

---
 libraries/chain/db_init.cpp                   |  1 +
 .../wallet/include/graphene/wallet/wallet.hpp |  5 +++++
 libraries/wallet/wallet.cpp                   | 20 +++++++++++++++++++
 3 files changed, 26 insertions(+)

diff --git a/libraries/chain/db_init.cpp b/libraries/chain/db_init.cpp
index c7b06abf..36881d64 100644
--- a/libraries/chain/db_init.cpp
+++ b/libraries/chain/db_init.cpp
@@ -227,6 +227,7 @@ void database::initialize_evaluators()
    register_evaluator<betting_market_create_evaluator>();
    register_evaluator<betting_market_update_evaluator>();
    register_evaluator<bet_place_evaluator>();
+   register_evaluator<bet_cancel_evaluator>();
    register_evaluator<betting_market_group_resolve_evaluator>();
    register_evaluator<betting_market_group_cancel_unmatched_bets_evaluator>();
    register_evaluator<tournament_create_evaluator>();
diff --git a/libraries/wallet/include/graphene/wallet/wallet.hpp b/libraries/wallet/include/graphene/wallet/wallet.hpp
index 068903f8..ff1a9c4c 100644
--- a/libraries/wallet/include/graphene/wallet/wallet.hpp
+++ b/libraries/wallet/include/graphene/wallet/wallet.hpp
@@ -1704,6 +1704,10 @@ class wallet_api
                                    double backer_multiplier,
                                    bool broadcast = false);
 
+      signed_transaction cancel_bet(string betting_account,
+                                                bet_id_type bet_id,
+                                                bool broadcast = false);
+
       signed_transaction propose_resolve_betting_market_group(
               const string& proposing_account,
               fc::time_point_sec expiration_time,
@@ -2001,6 +2005,7 @@ FC_API( graphene::wallet::wallet_api,
         (propose_update_betting_market_group)
         (propose_update_betting_market)
         (place_bet)
+        (cancel_bet)
         (propose_resolve_betting_market_group)
         (tournament_create)
         (tournament_join)
diff --git a/libraries/wallet/wallet.cpp b/libraries/wallet/wallet.cpp
index e3b05396..46dd287c 100644
--- a/libraries/wallet/wallet.cpp
+++ b/libraries/wallet/wallet.cpp
@@ -5481,6 +5481,26 @@ signed_transaction wallet_api::place_bet(string betting_account,
     return my->sign_transaction(tx, broadcast);
 }
 
+signed_transaction wallet_api::cancel_bet(string betting_account,
+                                          bet_id_type bet_id,
+                                          bool broadcast /*= false*/)
+{
+    FC_ASSERT( !is_locked() );
+
+    const chain_parameters& current_params = get_global_properties().parameters;
+
+    bet_cancel_operation bet_cancel_op;
+    bet_cancel_op.bettor_id = get_account(betting_account).id;
+    bet_cancel_op.bet_to_cancel = bet_id;
+
+    signed_transaction tx;
+    tx.operations.push_back(bet_cancel_op);
+    my->set_operation_fees(tx, current_params.current_fees);
+    tx.validate();
+
+    return my->sign_transaction(tx, broadcast);
+}
+
 signed_transaction wallet_api::propose_resolve_betting_market_group(
         const string& proposing_account,
         fc::time_point_sec expiration_time,