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 #21555578 · ArcScan

Block

#21,555,578

2026-09-18 20:34:42 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,578
Timestamp: 41 days ago · 2026-09-18 20:34:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x63dd424477a2c9d95711f5bd36ec5c6adf4970f7b6f126c0e75b956c21e7ef9a
Parent hash: 0xaa1843e4…fe4e3059
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,578 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.8%841,533 / 30,000,000

Base fee

20 gwei

State root

0xfb21bf0243af…081229c72823

Transactions root

0x8d2d8c6eca49…b0d4377680fc

Receipts root

0xb994e2553f61…c8ac0a850975

Nonce

0x0000000000000000

Extra data

0x00000004a817c800