code.vegaprotocol.io/vega@v0.79.0/core/integration/steps/epoch.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 steps
    17  
    18  import (
    19  	"fmt"
    20  
    21  	"code.vegaprotocol.io/vega/core/integration/stubs"
    22  )
    23  
    24  func TheCurrentEpochIs(broker *stubs.BrokerStub, epoch string) error {
    25  	seq, err := U64(epoch)
    26  	if err != nil {
    27  		return err
    28  	}
    29  	last := broker.GetCurrentEpoch()
    30  
    31  	// If we haven't had an epoch event yet
    32  	// assume we are on epoch 0
    33  	ce := uint64(0)
    34  	if last != nil {
    35  		ce = last.Epoch().GetSeq()
    36  	}
    37  	if ce != seq {
    38  		return fmt.Errorf("expected current epoch to be %d, instead saw %d", seq, ce)
    39  	}
    40  	return nil
    41  }