github.com/fibonacci-chain/fbc@v0.0.0-20231124064014-c7636198c1e9/x/farm/keeper/proposal.go (about)

     1  package keeper
     2  
     3  import (
     4  	"fmt"
     5  	"time"
     6  
     7  	sdk "github.com/fibonacci-chain/fbc/libs/cosmos-sdk/types"
     8  	"github.com/fibonacci-chain/fbc/x/farm/types"
     9  	sdkGov "github.com/fibonacci-chain/fbc/x/gov"
    10  	govKeeper "github.com/fibonacci-chain/fbc/x/gov/keeper"
    11  	govTypes "github.com/fibonacci-chain/fbc/x/gov/types"
    12  )
    13  
    14  var _ govKeeper.ProposalHandler = (*Keeper)(nil)
    15  
    16  // GetMinDeposit returns min deposit
    17  func (k Keeper) GetMinDeposit(ctx sdk.Context, content sdkGov.Content) (minDeposit sdk.SysCoins) {
    18  	if _, ok := content.(types.ManageWhiteListProposal); ok {
    19  		minDeposit = k.govKeeper.GetDepositParams(ctx).MinDeposit
    20  	}
    21  
    22  	return
    23  }
    24  
    25  // GetMaxDepositPeriod returns max deposit period
    26  func (k Keeper) GetMaxDepositPeriod(ctx sdk.Context, content sdkGov.Content) (maxDepositPeriod time.Duration) {
    27  	if _, ok := content.(types.ManageWhiteListProposal); ok {
    28  		maxDepositPeriod = k.govKeeper.GetDepositParams(ctx).MaxDepositPeriod
    29  	}
    30  
    31  	return
    32  }
    33  
    34  // GetVotingPeriod returns voting period
    35  func (k Keeper) GetVotingPeriod(ctx sdk.Context, content sdkGov.Content) (votingPeriod time.Duration) {
    36  	if _, ok := content.(types.ManageWhiteListProposal); ok {
    37  		votingPeriod = k.govKeeper.GetVotingParams(ctx).VotingPeriod
    38  	}
    39  
    40  	return
    41  }
    42  
    43  // CheckMsgSubmitProposal validates MsgSubmitProposal
    44  func (k Keeper) CheckMsgSubmitProposal(ctx sdk.Context, msg govTypes.MsgSubmitProposal) sdk.Error {
    45  	switch content := msg.Content.(type) {
    46  	case types.ManageWhiteListProposal:
    47  		return k.CheckMsgManageWhiteListProposal(ctx, content)
    48  	default:
    49  		return sdk.ErrUnknownRequest(fmt.Sprintf("unrecognized dex proposal content type: %T", content))
    50  	}
    51  }
    52  
    53  // nolint
    54  func (k Keeper) AfterSubmitProposalHandler(_ sdk.Context, _ govTypes.Proposal) {}
    55  func (k Keeper) AfterDepositPeriodPassed(_ sdk.Context, _ govTypes.Proposal)   {}
    56  func (k Keeper) RejectedHandler(_ sdk.Context, _ govTypes.Content)             {}
    57  func (k Keeper) VoteHandler(_ sdk.Context, _ govTypes.Proposal, _ govTypes.Vote) (string, sdk.Error) {
    58  	return "", nil
    59  }
    60  
    61  // CheckMsgManageWhiteListProposal checks msg manage white list proposal
    62  func (k Keeper) CheckMsgManageWhiteListProposal(ctx sdk.Context, proposal types.ManageWhiteListProposal) sdk.Error {
    63  	if proposal.IsAdded {
    64  		// add pool name into white list
    65  		// 1. check the existence
    66  		pool, found := k.GetFarmPool(ctx, proposal.PoolName)
    67  		if !found {
    68  			return types.ErrNoFarmPoolFound(proposal.PoolName)
    69  		}
    70  		// 2. check the swap token pair
    71  		if sdkErr := k.satisfyWhiteListAdmittance(ctx, pool); sdkErr != nil {
    72  			return sdkErr
    73  		}
    74  
    75  		return nil
    76  	}
    77  
    78  	// delete the pool name from the white list
    79  	// 1. check the existence of the pool name in whitelist
    80  	if !k.isPoolNameExistedInWhiteList(ctx, proposal.PoolName) {
    81  		return types.ErrPoolNameNotExistedInWhiteList(proposal.PoolName)
    82  	}
    83  
    84  	return nil
    85  }