// VulcanizeDB
// Copyright © 2019 Vulcanize

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.

// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package core

import (
	"context"
	"github.com/ethereum/go-ethereum/rpc"

	"github.com/vulcanize/vulcanizedb/pkg/eth/client"
)

type RpcClient interface {
	CallContext(ctx context.Context, result interface{}, method string, args ...interface{}) error
	BatchCall(batch []client.BatchElem) error
	IpcPath() string
	SupportedModules() (map[string]string, error)
	Subscribe(namespace string, payloadChan interface{}, args ...interface{}) (*rpc.ClientSubscription, error)
}