package client import ( "context" "github.com/ethereum/go-ethereum" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethclient" "math/big" ) type Client struct { client *ethclient.Client } func NewClient(client *ethclient.Client) Client { return Client{client: client} } func (client Client) BlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error) { return client.client.BlockByNumber(ctx, number) } func (client Client) CallContract(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) { return client.client.CallContract(ctx, msg, blockNumber) } func (client Client) FilterLogs(ctx context.Context, q ethereum.FilterQuery) ([]types.Log, error) { return client.client.FilterLogs(ctx, q) } func (client Client) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) { return client.client.HeaderByNumber(ctx, number) }