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 #21543776 · ArcScan

Block

#21,543,776

2026-09-18 18:54:55 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,776
Timestamp: 55 days ago · 2026-09-18 18:54:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x2ac348084e0803113406e8b042dd26a600379f0ffbd3233ee5316a111e08eddf
Parent hash: 0x15e596e9…b8ab50e0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,776 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

4.5%1,358,792 / 30,000,000

Base fee

20 gwei

State root

0x1851189c7c3d…ff30640ee871

Transactions root

0x2f72452dd449…8545bf17b3ff

Receipts root

0xcd55456b47a3…1624f5a05c00

Nonce

0x0000000000000000

Extra data

0x00000004a817c800