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getAccountInfo.ts
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getAccountInfo.ts
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import { parseEndpoint } from '../shared/util.js';
import {
AccountAddress,
AccountInfo,
AccountInfoType,
BlockHash,
} 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 An account address to get info from
Options
--help, Displays this message
--block, -b A block to query from, defaults to last final block
--endpoint, -e Specify endpoint of the form "address:port", defaults to localhost:20000
`,
{
importMeta: import.meta,
flags: {
account: {
type: 'string',
alias: 'a',
isRequired: true,
},
block: {
type: 'string',
alias: 'b',
},
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 information about an account. The function must be provided an
* account address or a credential registration id. If a credential registration
* id is provided, then the node returns the information of the account, which
* the corresponding credential is (or was) deployed to. An account index as a
* bigint can also be provided.
*/
(async () => {
// #region documentation-snippet
const accountAddress = AccountAddress.fromBase58(cli.flags.account);
const blockHash =
cli.flags.block === undefined
? undefined
: BlockHash.fromHexString(cli.flags.block);
const accountInfo: AccountInfo = await client.getAccountInfo(
accountAddress,
blockHash
);
console.log('Account balance:', accountInfo.accountAmount);
console.log('Account address:', accountInfo.accountAddress);
// If the account is a delegator print delegator information
if (accountInfo.type === AccountInfoType.Delegator) {
console.log(
'Delegated stake amount:',
accountInfo.accountDelegation.stakedAmount
);
}
// #endregion documentation-snippet
})();