Hashed Time-Locked Contracts

libraries/chain/protocol/htlc.cpp

@@ -28,21 +28,21 @@
 namespace graphene { namespace chain {
 
    void htlc_create_operation::validate()const {
-      FC_ASSERT( fee.amount >= 0 );
-      FC_ASSERT( amount.amount > 0 );
+      FC_ASSERT( fee.amount >= 0, "Fee amount should not be zero" );
+      FC_ASSERT( amount.amount > 0, "HTLC amount should not be zero" );
    }
 
    share_type htlc_create_operation::calculate_fee( const fee_parameters_type& fee_params )const
    {
       uint64_t days = ( claim_period_seconds + SECONDS_PER_DAY - 1 ) / SECONDS_PER_DAY;
       // multiply with overflow check
       uint64_t per_day_fee = fee_params.fee_per_day * days;
-      FC_ASSERT( days == 0 || per_day_fee / fee_params.fee_per_day == days );
+      FC_ASSERT( days == 0 || per_day_fee / days == fee_params.fee_per_day, "Fee calculation overflow" );
       return fee_params.fee + per_day_fee;
    }
 
    void htlc_redeem_operation::validate()const {
-      FC_ASSERT( fee.amount >= 0 );
+      FC_ASSERT( fee.amount >= 0, "Fee amount should not be zero" );
    }
 
    share_type htlc_redeem_operation::calculate_fee( const fee_parameters_type& fee_params )const
@@ -52,14 +52,14 @@ namespace graphene { namespace chain {
    }
 
    void htlc_extend_operation::validate()const {
-      FC_ASSERT( fee.amount >= 0 );
+      FC_ASSERT( fee.amount >= 0 , "Fee amount should not be zero");
    }
 
    share_type htlc_extend_operation::calculate_fee( const fee_parameters_type& fee_params )const
    {
       uint32_t days = ( seconds_to_add + SECONDS_PER_DAY - 1 ) / SECONDS_PER_DAY;
       uint64_t per_day_fee = fee_params.fee_per_day * days;
-      FC_ASSERT( days == 0 || per_day_fee / fee_params.fee_per_day == days );
+      FC_ASSERT( days == 0 || per_day_fee / days == fee_params.fee_per_day, "Fee calculation overflow" );
       return fee_params.fee + per_day_fee;
    }
 } }