package client import ( "context" "github.com/ethereum/go-ethereum" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethclient" "math/big" ) type EthClient struct { client *ethclient.Client } func NewEthClient(client *ethclient.Client) EthClient { return EthClient{client: client} } func (client EthClient) BlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error) { return client.client.BlockByNumber(ctx, number) } func (client EthClient) CallContract(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) { return client.client.CallContract(ctx, msg, blockNumber) } func (client EthClient) FilterLogs(ctx context.Context, q ethereum.FilterQuery) ([]types.Log, error) { return client.client.FilterLogs(ctx, q) } func (client EthClient) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) { return client.client.HeaderByNumber(ctx, number) } func (client EthClient) TransactionSender(ctx context.Context, tx *types.Transaction, block common.Hash, index uint) (common.Address, error) { return client.client.TransactionSender(ctx, tx, block, index) } func (client EthClient) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) { return client.client.TransactionReceipt(ctx, txHash) }