The command libra is a new tool provided by latest libra-client version 0.5.x, which contains four subcommands account, transaction, wallet and ledger.
Here is some usage examples.
Leger Time Example
For example, using ‘ledger’ command to query the ledger start time and latest transaction time of testnet:
$ libra ledger time
You will get the json output like this:
{
"start_time": "2019-10-17T06:34:50",
"latest_time": "2019-10-17T14:02:41"
}
Wallet Example
To query the total balance of a wallet,
$ libra wallet balance <some mnemonic file of the wallet>
You will get the total balance and balance of every accounts in that wallet:
{
"7af57a0c206fbcc846532f75f373b5d1db9333308dbc4673c5befbca5db60e2f": 123,
"f1f48f56c4deea75f4393e832edef247547eb76e1cd498c27cc972073ec4dbde": 0,
"total_balance": 123
}
Account Balance Example
To query the balance of some account by address,
$ libra account balance 000000000000000000000000000000000000000000000000000000000a550c18
You will get the balance of that address:
{
"balance": 24075309756646968
}
The output of libra command is the standard json format. So, it can be integrated to any programming language easily.
More instructions can be found here:
