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handler.go
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/
handler.go
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package erc20
import (
errorsmod "cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
errortypes "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/haqq-network/haqq/x/erc20/types"
)
// NewHandler defines the erc20 module handler instance
func NewHandler(server types.MsgServer) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
ctx = ctx.WithEventManager(sdk.NewEventManager())
switch msg := msg.(type) {
case *types.MsgConvertCoin:
res, err := server.ConvertCoin(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgConvertERC20:
res, err := server.ConvertERC20(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgUpdateParams:
res, err := server.UpdateParams(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
default:
err := errorsmod.Wrapf(errortypes.ErrUnknownRequest, "unrecognized %s message type: %T", types.ModuleName, msg)
return nil, err
}
}
}