43 lines
1.6 KiB
Go
43 lines
1.6 KiB
Go
// Copyright 2021 Evmos Foundation
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// This file is part of Evmos' Ethermint library.
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//
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// The Ethermint library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The Ethermint library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the Ethermint library. If not, see https://github.com/evmos/ethermint/blob/main/LICENSE
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package evm
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import (
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errorsmod "cosmossdk.io/errors"
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sdk "github.com/cosmos/cosmos-sdk/types"
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errortypes "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/evmos/ethermint/x/evm/types"
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)
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// NewHandler returns a handler for Ethermint type messages.
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func NewHandler(server types.MsgServer) sdk.Handler {
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return func(ctx sdk.Context, msg sdk.Msg) (result *sdk.Result, err error) {
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ctx = ctx.WithEventManager(sdk.NewEventManager())
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switch msg := msg.(type) {
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case *types.MsgEthereumTx:
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// execute state transition
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res, err := server.EthereumTx(sdk.WrapSDKContext(ctx), msg)
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return sdk.WrapServiceResult(ctx, res, err)
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default:
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err := errorsmod.Wrapf(errortypes.ErrUnknownRequest, "unrecognized %s message type: %T", types.ModuleName, msg)
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return nil, err
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}
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}
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}
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