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 #21543871 · ArcScan

Block

#21,543,871

2026-09-18 18:55:43 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,871
Timestamp: 55 days ago · 2026-09-18 18:55:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x3e1513ce826738c20fdafdc54189fdb29b610b332d25c09a3cd071b94ca7f2c6
Parent hash: 0x216efad8…02532460
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,871 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

4.3%1,293,196 / 30,000,000

Base fee

20 gwei

State root

0xde9f8b0146ab…f4d7a4f92313

Transactions root

0xb159536332f9…d2bdce04a83c

Receipts root

0xdb7a9f959ec5…5b493aa63997

Nonce

0x0000000000000000

Extra data

0x00000004a817c800