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 #21177340 · ArcScan

Block

#21,177,340

2026-09-16 15:18:17 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,177,340
Timestamp: 8 days ago · 2026-09-16 15:18:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xd99907613d33b7a0c98db99f26ce4f62282ebb4f762f45779879071bee66ec0a
Parent hash: 0x8d1c8896…c4ef36eb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,177,340 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

65.5%19,635,406 / 30,000,000

Base fee

123.850370117 gwei

State root

0x88e212d28231…3d0703ad9e79

Transactions root

0xe92457a82233…4eb33ef0bfbc

Receipts root

0x3d7cb69a8e2b…31931f68aff0

Nonce

0x0000000000000000

Extra data

0x0000001cdabfe649