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proposal_handler.go
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/
proposal_handler.go
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package mint
import (
sdk "github.com/brc20-collab/brczero/libs/cosmos-sdk/types"
"github.com/brc20-collab/brczero/libs/cosmos-sdk/x/mint/internal/types"
"github.com/brc20-collab/brczero/x/common"
govTypes "github.com/brc20-collab/brczero/x/gov/types"
)
// NewManageTreasuresProposalHandler handles "gov" type message in "mint"
func NewManageTreasuresProposalHandler(k *Keeper) govTypes.Handler {
return func(ctx sdk.Context, proposal *govTypes.Proposal) (err sdk.Error) {
switch content := proposal.Content.(type) {
case types.ManageTreasuresProposal:
return handleManageTreasuresProposal(ctx, k, proposal)
case types.ExtraProposal:
return handleExtraProposal(ctx, k, content)
default:
return common.ErrUnknownProposalType(types.DefaultCodespace, content.ProposalType())
}
}
}
func handleManageTreasuresProposal(ctx sdk.Context, k *Keeper, proposal *govTypes.Proposal) sdk.Error {
// check
manageTreasuresProposal, ok := proposal.Content.(types.ManageTreasuresProposal)
if !ok {
return types.ErrUnexpectedProposalType
}
if manageTreasuresProposal.IsAdded {
// add/update treasures into state
if err := k.UpdateTreasures(ctx, manageTreasuresProposal.Treasures); err != nil {
return types.ErrTreasuresInternal(err)
}
return nil
}
// delete treasures into state
if err := k.DeleteTreasures(ctx, manageTreasuresProposal.Treasures); err != nil {
return types.ErrTreasuresInternal(err)
}
return nil
}
func handleExtraProposal(ctx sdk.Context, k *Keeper, p types.ExtraProposal) (err error) {
return k.InvokeExtraProposal(ctx, p.Action, p.Extra)
}