code.vegaprotocol.io/vega@v0.79.0/core/governance/volume_rebate_program.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 governance
    17  
    18  import (
    19  	"fmt"
    20  
    21  	"code.vegaprotocol.io/vega/core/netparams"
    22  	"code.vegaprotocol.io/vega/core/types"
    23  )
    24  
    25  func validateUpdateVolumeRebateProgram(netp NetParams, p *types.UpdateVolumeRebateProgram) (types.ProposalError, error) {
    26  	maxTiers, _ := netp.GetUint(netparams.VolumeRebateProgramMaxBenefitTiers)
    27  	if len(p.Changes.VolumeRebateBenefitTiers) > int(maxTiers.Uint64()) {
    28  		return types.ProposalErrorInvalidVolumeRebateProgram, fmt.Errorf("the number of tiers in the proposal is higher than the maximum allowed by the network parameter %q: maximum is %s, but got %d", netparams.VolumeRebateProgramMaxBenefitTiers, maxTiers.String(), len(p.Changes.VolumeRebateBenefitTiers))
    29  	}
    30  	return 0, nil
    31  }
    32  
    33  func updatedVolumeRebateProgramFromProposal(p *proposal) *types.VolumeRebateProgram {
    34  	terms := p.Terms.GetUpdateVolumeRebateProgram()
    35  
    36  	return &types.VolumeRebateProgram{
    37  		ID:                       p.ID,
    38  		Version:                  terms.Changes.Version,
    39  		EndOfProgramTimestamp:    terms.Changes.EndOfProgramTimestamp,
    40  		WindowLength:             terms.Changes.WindowLength,
    41  		VolumeRebateBenefitTiers: terms.Changes.VolumeRebateBenefitTiers,
    42  	}
    43  }