该库用于获取以太坊系的区块信息,交易详情,最新区块高度
可配置参数
3
功能
get_block_latest_number()
get_transactions_for_block(number)
get_transaction_receipt_for_hash(hash)
样例 ```rust
// New BlockScanner let bs = BlockScanner { url: vec!["https://cloudflare-eth.com/".tostring(), "https://mainnet.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161".tostring()], retry: Default::default(), id: "1".to_string(), };
// Get latest number let latestnumber = bs.getblocklatestnumber().await.unwrap();
// Get block info by latest number let blockinfo = bs.gettransactionsforblock(latest_number).await.unwrap();
// Get transaction info by 0x80fdaa7f5f54cbe28b84f41afb9543cf0c9eb0d9f4b8a620c2fb5faf0b1c2810 let transactioninfo = bs.gettransactionreceiptfor_hash("0x80fdaa7f5f54cbe28b84f41afb9543cf0c9eb0d9f4b8a620c2fb5faf0b1c2810").await.unwrap();
```