code.vegaprotocol.io/vega@v0.79.0/commands/batch_market_instructions.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package commands
    17  
    18  import (
    19  	commandspb "code.vegaprotocol.io/vega/protos/vega/commands/v1"
    20  )
    21  
    22  func CheckBatchMarketInstructions(cmd *commandspb.BatchMarketInstructions) error {
    23  	return checkBatchMarketInstructions(cmd).ErrorOrNil()
    24  }
    25  
    26  func checkBatchMarketInstructions(cmd *commandspb.BatchMarketInstructions) Errors {
    27  	errs := NewErrors()
    28  
    29  	if cmd == nil {
    30  		return errs.FinalAddForProperty("batch_market_instructions", ErrIsRequired)
    31  	}
    32  
    33  	// there's very little to verify here, only if the batch is not empty
    34  	// all transaction verification is done when processing then.
    35  	if len(cmd.Cancellations)+
    36  		len(cmd.Amendments)+
    37  		len(cmd.Submissions)+
    38  		len(cmd.StopOrdersSubmission)+
    39  		len(cmd.StopOrdersCancellation)+
    40  		len(cmd.UpdateMarginMode) == 0 {
    41  		return errs.FinalAddForProperty("batch_market_instructions", ErrEmptyBatchMarketInstructions)
    42  	}
    43  
    44  	return errs
    45  }