web3.js增加eth.getRawTransactionByHash(txhash)方法步骤
eth_getRawTransactionByHashhttps://ethereum.stackexchange.com/questions/7473/get-raw-transaction-from-hashThereisan"undo
web3j.ethgetbalance
eth_getRawTransactionByHashhttps://ethereum.stackexchange.com/questions/7473/get-raw-transaction-from-hashThereisan"undo