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 #21549187 · ArcScan

Block

#21,549,187

2026-09-18 19:40:40 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,187
Timestamp: 28 days ago · 2026-09-18 19:40:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x063e6d04a2544e25809d30ff7024407702e92e4c9f8e2a62398a0103e4711396
Parent hash: 0x23e8b437…eea5ab77
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,187 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

1.8%528,502 / 30,000,000

Base fee

20 gwei

State root

0x9dbd9d759d0d…675829d275f9

Transactions root

0x0d4dd0382553…4c14a07f8794

Receipts root

0xde9875082320…4853a97fd13f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800