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 #21512109 · ArcScan

Block

#21,512,109

2026-09-18 14:27:14 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,512,109
Timestamp: 34 days ago · 2026-09-18 14:27:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x8bbb1cbe5733b31e2be4d578c9004d559616ff149e226f51fccf638cd0063121
Parent hash: 0x9de44e6f…2810fa1a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,512,109 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

34.2%10,248,266 / 30,000,000

Base fee

20 gwei

State root

0xbdea1b3e29d1…a033e7d6d17f

Transactions root

0x49bb7f64434b…2d84721ad156

Receipts root

0x4dedf0a3d222…cdfa0c4c5b8f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800