- Published on
Understanding Hedera Hashgraph
- Authors
- Name
- Argwings Mugendi
- @BuiltBySisi
What is Hedera Hashgraph?
Hedera Hashgraph is a distributed ledger technology (DLT) that offers an alternative to blockchain for secure and decentralized transactions. Unlike traditional blockchains, Hedera uses a unique gossip-about-gossip protocol and virtual voting to achieve consensus, making it highly efficient and scalable.
Key Features
- High Throughput: Hedera can handle thousands of transactions per second, far surpassing traditional blockchains like Bitcoin and Ethereum.
- Fairness: The consensus algorithm ensures transaction order fairness without miners.
- Low Fees: Transactions cost just a fraction of a cent, making it ideal for microtransactions.
- Energy Efficient: Unlike proof-of-work (PoW) blockchains, Hedera's consensus mechanism is lightweight and environmentally friendly.
How Hedera Differs from Blockchain
While blockchains rely on sequential blocks, Hedera's Hashgraph structure records transactions in a directed acyclic graph (DAG), allowing parallel processing and greater speed. This makes it a strong choice for applications requiring real-time transaction processing.
Use Cases
Hedera is used across multiple industries, including:
- Finance: Fast, low-cost transactions and digital asset management.
- Supply Chain: Transparent and immutable tracking of goods.
- Gaming: Secure in-game assets and real-time microtransactions.
- Healthcare: Secure patient data sharing and compliance tracking.
Getting Started with Hedera
If you're interested in developing on Hedera, here’s a simple JavaScript snippet to create a new account using the Hedera SDK:
const { Client, PrivateKey, AccountCreateTransaction, Hbar } = require('@hashgraph/sdk')
async function createAccount() {
const operatorKey = PrivateKey.generateED25519()
const client = Client.forTestnet().setOperator('your-account-id', 'your-private-key')
const transaction = new AccountCreateTransaction()
.setKey(operatorKey.publicKey)
.setInitialBalance(new Hbar(10))
const response = await transaction.execute(client)
const receipt = await response.getReceipt(client)
console.log('New Account ID:', receipt.accountId.toString())
}
createAccount()
Hedera is revolutionizing the world of distributed ledgers with its unique technology. Whether you're a developer, investor, or simply interested in blockchain alternatives, Hedera offers exciting possibilities!
Want to learn more? Visit Hedera’s official website.