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 #21420281 · ArcScan

Block

#21,420,281

2026-09-18 01:31:01 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,281
Timestamp: 44 days ago · 2026-09-18 01:31:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x15d74eaf527e5cf5e74d7c8c3dd4e28acb9c8ac48e5453afc4e54756c73a261e
Parent hash: 0x1ab67f69…b95b1f1a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,281 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

11.0%3,294,093 / 30,000,000

Base fee

20 gwei

State root

0x05409e1ce0e3…31d0c3e07387

Transactions root

0x1254367bf7e3…6cd78af5abac

Receipts root

0xdb04575d1e95…170b5cacb93e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800