-
Notifications
You must be signed in to change notification settings - Fork 17
/
getNextAccountSequenceNumber.ts
63 lines (54 loc) · 1.83 KB
/
getNextAccountSequenceNumber.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
import { parseEndpoint } from '../shared/util.js';
import { AccountAddress, NextAccountNonce } from '@concordium/web-sdk';
import { ConcordiumGRPCNodeClient } from '@concordium/web-sdk/nodejs';
import { credentials } from '@grpc/grpc-js';
import meow from 'meow';
const cli = meow(
`
Usage
$ yarn run-example <path-to-this-file> [options]
Required:
--account, -a The account to get the next nonce for
Options
--help, -h Displays this message
--endpoint, -e Specify endpoint of the form "address:port", defaults to localhost:20000
`,
{
importMeta: import.meta,
flags: {
account: {
type: 'string',
alias: 'a',
isRequired: true,
},
endpoint: {
type: 'string',
alias: 'e',
default: 'localhost:20000',
},
},
}
);
const [address, port] = parseEndpoint(cli.flags.endpoint);
const client = new ConcordiumGRPCNodeClient(
address,
Number(port),
credentials.createInsecure()
);
/**
* Retrieves the next account sequence number (nonce), i.e. the number that must
* be set in the account transaction header for the next transaction submitted
* by that account. Along with the sequence number there is a boolean that
* indicates whether all transactions are finalized. If this is true, then the
* sequence number is reliable, if not then the next sequence number might be off.
*/
(async () => {
// #region documentation-snippet
const account = AccountAddress.fromBase58(cli.flags.account);
const nextNonce: NextAccountNonce = await client.getNextAccountNonce(
account
);
console.log('Next Nonce:', nextNonce.nonce);
console.log('Nonce is reliable:', nextNonce.allFinal);
// #endregion documentation-snippet
})();