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 #21554361 · ArcScan

Block

#21,554,361

2026-09-18 20:24:24 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,361
Timestamp: 18 days ago · 2026-09-18 20:24:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x56e8ba17adbcce9686c55e5ab73e3f33364daa9bf7d36b7fbb90a8205439556b
Parent hash: 0x12ab7db0…ca3b6e74
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,361 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

2.7%823,498 / 30,000,000

Base fee

20 gwei

State root

0xbc372cabf188…7667933e0810

Transactions root

0x4816d2143cc0…d1338d4f5934

Receipts root

0x0cb136ee441a…f9565ddc641a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800