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msg_server.go
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/
msg_server.go
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package keeper
import (
"context"
"cosmossdk.io/errors"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/cosmos/cosmos-sdk/x/mint/types"
)
var _ types.MsgServer = msgServer{}
// msgServer is a wrapper of Keeper.
type msgServer struct {
Keeper
}
// NewMsgServerImpl returns an implementation of the x/mint MsgServer interface.
func NewMsgServerImpl(k Keeper) types.MsgServer {
return &msgServer{
Keeper: k,
}
}
// UpdateParams updates the params.
func (ms msgServer) UpdateParams(ctx context.Context, msg *types.MsgUpdateParams) (*types.MsgUpdateParamsResponse, error) {
if ms.authority != msg.Authority {
return nil, errors.Wrapf(govtypes.ErrInvalidSigner, "invalid authority; expected %s, got %s", ms.authority, msg.Authority)
}
if err := msg.Params.Validate(); err != nil {
return nil, err
}
if err := ms.Params.Set(ctx, msg.Params); err != nil {
return nil, err
}
return &types.MsgUpdateParamsResponse{}, nil
}