void network_broadcast_api::broadcast_transaction_with_callback(confirmation_callback cb, const signed_transaction& trx)
{
trx.validate();
_callbacks[trx.id()] = cb;
_app.chain_database()->push_transaction(trx);
_app.p2p_node()->broadcast_transaction(trx);
}
void network_broadcast_api::broadcast_transaction(const signed_transaction& trx)
{
trx.validate();
_app.chain_database()->push_transaction(trx);
_app.p2p_node()->broadcast_transaction(trx);
}
processed_transaction database::_apply_transaction(const signed_transaction& trx)
{ try {
uint32_t skip = get_node_properties().skip_flags;
if( true || !(skip&skip_validate) ) /* issue #505 explains why this skip_flag is disabled */
trx.validate();
auto& trx_idx = get_mutable_index_type<transaction_index>();
const chain_id_type& chain_id = get_chain_id();
auto trx_id = trx.id();
FC_ASSERT( (skip & skip_transaction_dupe_check) ||
trx_idx.indices().get<by_trx_id>().find(trx_id) == trx_idx.indices().get<by_trx_id>().end() );
transaction_evaluation_state eval_state(this);
const chain_parameters& chain_parameters = get_global_properties().parameters;
eval_state._trx = &trx;
if( !(skip & (skip_transaction_signatures | skip_authority_check) ) )
{
auto get_active = [&]( account_id_type id ) { return &id(*this).active; };
auto get_owner = [&]( account_id_type id ) { return &id(*this).owner; };
trx.verify_authority( chain_id, get_active, get_owner, get_global_properties().parameters.max_authority_depth );
}
//Skip all manner of expiration and TaPoS checking if we're on block 1; It's impossible that the transaction is
//expired, and TaPoS makes no sense as no blocks exist.
if( BOOST_LIKELY(head_block_num() > 0) )
{
if( !(skip & skip_tapos_check) )
{
const auto& tapos_block_summary = block_summary_id_type( trx.ref_block_num )(*this);
//Verify TaPoS block summary has correct ID prefix, and that this block's time is not past the expiration
FC_ASSERT( trx.ref_block_prefix == tapos_block_summary.block_id._hash[1] );
}
fc::time_point_sec now = head_block_time();
FC_ASSERT( trx.expiration <= now + chain_parameters.maximum_time_until_expiration, "",
("trx.expiration",trx.expiration)("now",now)("max_til_exp",chain_parameters.maximum_time_until_expiration));
FC_ASSERT( now <= trx.expiration, "", ("now",now)("trx.exp",trx.expiration) );
}
//Insert transaction into unique transactions database.
if( !(skip & skip_transaction_dupe_check) )
{
create<transaction_object>([&](transaction_object& transaction) {
transaction.trx_id = trx_id;
transaction.trx = trx;
});
}
eval_state.operation_results.reserve(trx.operations.size());
//Finally process the operations
processed_transaction ptrx(trx);
_current_op_in_trx = 0;
for( const auto& op : ptrx.operations )
{
eval_state.operation_results.emplace_back(apply_operation(eval_state, op));
++_current_op_in_trx;
}
ptrx.operation_results = std::move(eval_state.operation_results);
//Make sure the temp account has no non-zero balances
const auto& index = get_index_type<account_balance_index>().indices().get<by_account_asset>();
auto range = index.equal_range( boost::make_tuple( GRAPHENE_TEMP_ACCOUNT ) );
std::for_each(range.first, range.second, [](const account_balance_object& b) { FC_ASSERT(b.balance == 0); });
return ptrx;
} FC_CAPTURE_AND_RETHROW( (trx) ) }
