fix(rpc): Refactor `getrawtransaction` & RPC error handling #1302

Job	Run time
Build CD Docker / Build images	1s
Get disk name	1s
Test CD default Docker config file / Test default-conf in Docker	1s
Test CD testnet Docker config file / Test default-conf in Docker	1s
Test CD custom Docker config file / Test custom-conf in Docker	1s
	5s

Provide feedback