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proposal_handler.go
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proposal_handler.go
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package grow
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/QuadrateOrg/core/x/grow/keeper"
"github.com/QuadrateOrg/core/x/grow/types"
)
func NewStableProposalHandler(k *keeper.Keeper) govtypes.Handler {
return func(ctx sdk.Context, content govtypes.Content) error {
switch c := content.(type) {
case *types.RegisterLendAssetProposal:
return handleRegisterLendAssetProposal(ctx, k, c)
case *types.RegisterGTokenPairProposal:
return handleRegisterGTokenPairProposal(ctx, k, c)
case *types.RegisterChangeUSQReserveAddressProposal:
return handleRegisterChangeUSQReserveAddressProposal(ctx, k, c)
case *types.RegisterChangeGrowYieldReserveAddressProposal:
return handleRegisterChangeGrowYieldReserveAddressProposal(ctx, k, c)
case *types.RegisterChangeGrowStakingReserveAddressProposal:
return handleRegisterChangeGrowStakingReserveAddressProposal(ctx, k, c)
case *types.RegisterChangeRealRateProposal:
return handleRegisterChangeRealRateProposal(ctx, k, c)
case *types.RegisterChangeBorrowRateProposal:
return handleRegisterChangeBorrowRateProposal(ctx, k, c)
case *types.RegisterActivateGrowModuleProposal:
return handelRegisterActivateGrowModuleProposal(ctx, k, c)
case *types.RegisterRemoveLendAssetProposal:
return handleRegisterRemoveLendAssetProposal(ctx, k, c)
case *types.RegisterRemoveGTokenPairProposal:
return handleRegisterRemoveGTokenPairProposal(ctx, k, c)
default:
return sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized %s proposal content type: %T", types.ModuleName, c)
}
}
}
func handleRegisterLendAssetProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterLendAssetProposal) error {
la := types.LendAsset{
LendAssetId: k.GenerateLendAssetIdHash(p.AssetMetadata.Base),
AssetMetadata: p.AssetMetadata,
OracleAssetId: p.OracleAssetId,
}
err := k.RegisterLendAsset(ctx, la)
if err != nil {
return err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterLendAssetProposal,
),
)
return nil
}
func handleRegisterGTokenPairProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterGTokenPairProposal) error {
pair := types.GTokenPair{
GTokenMetadata: p.GTokenMetadata,
QStablePairId: p.QStablePairId,
MinAmountIn: p.MinAmountIn,
MinAmountOut: p.MinAmountOut,
}
err := k.RegisterPair(ctx, pair)
if err != nil {
return err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterGTokenPairProposal,
),
)
return nil
}
func handleRegisterChangeGrowYieldReserveAddressProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterChangeGrowYieldReserveAddressProposal) error {
address, err := sdk.AccAddressFromBech32(p.Address)
if err != nil {
return err
}
err = k.ChangeGrowYieldReserveAddress(ctx, address)
if err != nil {
return err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterChangeGrowYieldReserveAddressProposal,
),
)
return nil
}
func handleRegisterChangeUSQReserveAddressProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterChangeUSQReserveAddressProposal) error {
address, err := sdk.AccAddressFromBech32(p.Address)
if err != nil {
return err
}
err = k.ChangeUSQReserveAddress(ctx, address)
if err != nil {
return err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterChangeUSQReserveAddressProposal,
),
)
return nil
}
func handleRegisterChangeGrowStakingReserveAddressProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterChangeGrowStakingReserveAddressProposal) error {
address, err := sdk.AccAddressFromBech32(p.Address)
if err != nil {
return err
}
err = k.ChangeGrowStakingReserveAddress(ctx, address)
if err != nil {
return err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterChangeGrowStakingReserveAddressProposal,
),
)
return nil
}
func handleRegisterChangeRealRateProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterChangeRealRateProposal) error {
err := k.SetRealRate(ctx, sdk.NewIntFromUint64(p.Rate))
if err != nil {
return err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterChangeRealRateProposal,
),
)
return nil
}
func handleRegisterChangeBorrowRateProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterChangeBorrowRateProposal) error {
err := k.SetBorrowRate(ctx, sdk.NewIntFromUint64(p.Rate))
if err != nil {
return err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterChangeBorrowRateProposal,
),
)
return nil
}
func handelRegisterActivateGrowModuleProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterActivateGrowModuleProposal) error {
k.ChangeGrowStatus()
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterChangeBorrowRateProposal,
),
)
return nil
}
func handleRegisterRemoveLendAssetProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterRemoveLendAssetProposal) error {
asset, found := k.GetLendAssetByLendAssetId(ctx, p.LendAssetId)
if !found {
return types.ErrLendAssetNotFound
}
k.RemoveLendAsset(ctx, asset.Id)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterRemoveLendAssetProposal,
),
)
return nil
}
func handleRegisterRemoveGTokenPairProposal(ctx sdk.Context, k *keeper.Keeper, p *types.RegisterRemoveGTokenPairProposal) error {
pair, found := k.GetPairByDenomID(ctx, p.GTokenPairID)
if !found {
return types.ErrPairNotFound
}
k.RemovePair(ctx, pair.Id)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventRegisterRemoveGTokenPairProposal,
),
)
return nil
}