Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21390578 · ArcScan

Block

#21,390,578

2026-09-17 21:19:56 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,578
Timestamp: 8 days ago · 2026-09-17 21:19:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x827f3a9f282dd2aad74a33a498185e2ba3e996bcc96e448c17fbdf42d89d30bc
Parent hash: 0xfe86b2ed…51c4e684
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,578 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

8.3%2,488,425 / 30,000,000

Base fee

20 gwei

State root

0x6594d83f1dd0…1c6bee1cf5a6

Transactions root

0x80991344cd78…dde50ea785b2

Receipts root

0x67bd20f7fce3…4688c11fa9ed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800