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added api function get_account_history_operations

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root 2017-02-22 15:35:37 -08:00
parent 4e9d2af6bf
commit 3d349fbde4
2 changed files with 48 additions and 0 deletions
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31
libraries/app/api.cpp
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@ -453,6 +453,37 @@ namespace graphene { namespace app {
return result;
}
vector<operation_history_object> history_api::get_account_history_operations( account_id_type account,
int operation_id,
operation_history_id_type start,
operation_history_id_type stop,
unsigned limit) const
{
FC_ASSERT( _app.chain_database() );
const auto& db = *_app.chain_database();
FC_ASSERT( limit <= 100 );
vector<operation_history_object> result;
const auto& stats = account(db).statistics(db);
if( stats.most_recent_op == account_transaction_history_id_type() ) return result;
const account_transaction_history_object* node = &stats.most_recent_op(db);
if( start == operation_history_id_type() )
start = node->operation_id;
while(node && node->operation_id.instance.value > stop.instance.value && result.size() < limit)
{
if( node->operation_id.instance.value <= start.instance.value ) {
if(node->operation_id(db).op.which() == operation_id)
result.push_back( node->operation_id(db) );
}
if( node->next == account_transaction_history_id_type() )
node = nullptr;
else node = &node->next(db);
}
return result;
}
vector<operation_history_object> history_api::get_relative_account_history( account_id_type account,
uint32_t stop,
unsigned limit,

17
libraries/app/include/graphene/app/api.hpp
View file

@ -105,6 +105,22 @@ namespace graphene { namespace app {
operation_history_id_type stop = operation_history_id_type(),
unsigned limit = 100,
operation_history_id_type start = operation_history_id_type())const;
/**
* @brief Get only asked operations relevant to the specified account
* @param account The account whose history should be queried
* @param operation_id The ID of the operation we want to get operations in the account( 0 = transfer , 1 = limit order create, ...)
* @param stop ID of the earliest operation to retrieve
* @param limit Maximum number of operations to retrieve (must not exceed 100)
* @param start ID of the most recent operation to retrieve
* @return A list of operations performed by account, ordered from most recent to oldest.
*/
vector<operation_history_object> get_account_history_operations(account_id_type account,
int operation_id,
operation_history_id_type start = operation_history_id_type(),
operation_history_id_type stop = operation_history_id_type(),
unsigned limit = 100)const;
/**
* @breif Get operations relevant to the specified account referenced
* by an event numbering specific to the account. The current number of operations
@ -366,6 +382,7 @@ FC_REFLECT( graphene::app::asset_holders, (asset_id)(count) );
FC_API(graphene::app::history_api,
(get_account_history)
(get_account_history_operations)
(get_relative_account_history)
(get_fill_order_history)
(get_market_history)