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proposal_handler.go
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/
proposal_handler.go
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package oracle
import (
errorsmod "cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
"github.com/elys-network/elys/x/oracle/keeper"
"github.com/elys-network/elys/x/oracle/types"
)
func NewAssetInfoProposalHandler(k *keeper.Keeper) govtypes.Handler {
return func(ctx sdk.Context, content govtypes.Content) error {
switch c := content.(type) {
case *types.ProposalAddAssetInfo:
return handleAddAssetInfoProposal(ctx, k, c)
case *types.ProposalRemoveAssetInfo:
return handleRemoveAssetInfoProposal(ctx, k, c)
case *types.ProposalAddPriceFeeders:
return handleAddPriceFeedersProposal(ctx, k, c)
case *types.ProposalRemovePriceFeeders:
return handleRemovePriceFeedersProposal(ctx, k, c)
default:
return errorsmod.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized software upgrade proposal content type: %T", c)
}
}
}
func handleAddAssetInfoProposal(ctx sdk.Context, k *keeper.Keeper, p *types.ProposalAddAssetInfo) error {
k.SetAssetInfo(ctx, types.AssetInfo{
Denom: p.Denom,
Display: p.Display,
BandTicker: p.BandTicker,
ElysTicker: p.ElysTicker,
Decimal: p.Decimal,
})
return nil
}
func handleRemoveAssetInfoProposal(ctx sdk.Context, k *keeper.Keeper, p *types.ProposalRemoveAssetInfo) error {
k.RemoveAssetInfo(ctx, p.Denom)
return nil
}
func handleAddPriceFeedersProposal(ctx sdk.Context, k *keeper.Keeper, p *types.ProposalAddPriceFeeders) error {
for _, feeder := range p.Feeders {
k.SetPriceFeeder(ctx, types.PriceFeeder{
Feeder: feeder,
IsActive: true,
})
}
return nil
}
func handleRemovePriceFeedersProposal(ctx sdk.Context, k *keeper.Keeper, p *types.ProposalRemovePriceFeeders) error {
for _, feeder := range p.Feeders {
k.RemovePriceFeeder(ctx, feeder)
}
return nil
}