钱包打开之后

display_easymenu_post_open_command

// handle menu if a wallet is currently opened

菜单展示，不涉及功能。

handle_easymenu_post_open_command

// this handles all the commands if wallet in menu mode  and a wallet is opened

核心。
根据用户在命令行里不同的选择，做出不同处理。

1、Wallet address 
2、give user his seed
3、give user his keys in hex form
4、display user keys to create view only wallet
5、building Transaction *
6、网络开关
7、change password
8、close and discard user key
9、enable prompt mode
0、bye，exit，quit
11、rescan_bc
12、Transfer_Everything
13、show_transfers
14、Get_Balance_Rescan

build_relay_transaction

进行转账操作！
// handles the output after building tx, takes feedback, confirms or relays tx

collect_transfer_info

// collects inputs from user to send some dero

实际上没有用到。