generated from okp4/template-oss
/
msg_server.go
42 lines (32 loc) 路 1.18 KB
/
msg_server.go
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package keeper
import (
"context"
errorsmod "cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/okp4/okp4d/v7/x/logic/types"
)
type msgServer struct {
Keeper
}
// NewMsgServerImpl returns an implementation of the MsgServer interface
// for the provided Keeper.
func NewMsgServerImpl(keeper Keeper) types.MsgServiceServer {
return &msgServer{Keeper: keeper}
}
var _ types.MsgServiceServer = msgServer{}
// UpdateParams implements the gRPC MsgServer interface. When an UpdateParams
// proposal passes, it updates the module parameters. The update can only be
// performed if the requested authority is the Cosmos SDK governance module
// account.
func (ms msgServer) UpdateParams(goCtx context.Context, req *types.MsgUpdateParams) (*types.MsgUpdateParamsResponse, error) {
if ms.authority.String() != req.Authority {
return nil, errorsmod.Wrapf(govtypes.ErrInvalidSigner,
"invalid authority; expected %s, got %s", ms.authority.String(), req.Authority)
}
ctx := sdk.UnwrapSDKContext(goCtx)
if err := ms.SetParams(ctx, req.Params); err != nil {
return nil, err
}
return &types.MsgUpdateParamsResponse{}, nil
}