1package eth
 2
 3import (
 4	"context"
 5	"math/big"
 6
 7	"github.com/ethereum/go-ethereum/core/types"
 8	"github.com/hermeznetwork/hermez-node/common"
 9)
10
11// ClientInterface is the eth Client interface used by hermez-node modules to
12// interact with Ethereum Blockchain and smart contracts.
13type ClientInterface interface {
14	CurrentBlock() (*big.Int, error)
15	HeaderByNumber(context.Context, *big.Int) (*types.Header, error)
16	BlockByNumber(context.Context, *big.Int) (*common.Block, error)
17	ForgeCall(*common.CallDataForge) ([]byte, error)
18}