Jaco Greeff
2dd7cc0e69
* Make a start * More minor cleanups * Some more cleanups * Last round? * Exclude build folders
41 lines
1.3 KiB
JavaScript
Executable File
41 lines
1.3 KiB
JavaScript
Executable File
/* eslint-disable @typescript-eslint/require-await */
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/* eslint-disable @typescript-eslint/unbound-method */
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/* eslint-disable @typescript-eslint/no-var-requires */
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// Import the API
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const { ApiPromise } = require('@polkadot/api');
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// Our address for Alice on the dev chain
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const ALICE = '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY';
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async function main () {
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// Create our API with a default connection to the local node
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const api = await ApiPromise.create();
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// Make our basic chain state/storage queries, all in one go
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const [accountNonce, now, validators] = await Promise.all([
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api.query.system.accountNonce(ALICE),
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api.query.timestamp.now(),
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api.query.session.validators()
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]);
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console.log(`accountNonce(${ALICE}) ${accountNonce}`);
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console.log(`last block timestamp ${now.toNumber()}`);
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if (validators && validators.length > 0) {
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// Retrieve the balances for all validators
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const validatorBalances = await Promise.all(
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validators.map(authorityId =>
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api.query.balances.freeBalance(authorityId)
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)
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);
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// Print out the authorityIds and balances of all validators
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console.log('validators', validators.map((authorityId, index) => ({
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address: authorityId.toString(),
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balance: validatorBalances[index].toString()
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})));
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}
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}
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main().catch(console.error).finally(() => process.exit());
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