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 #21217120 · ArcScan

Block

#21,217,120

2026-09-16 20:54:04 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,217,120
Timestamp: 6 days ago · 2026-09-16 20:54:04 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8edf70d0b9d751253257e607203f2e1f70f79399dfdb7b24485938338687f40
Parent hash: 0x2c62d4c0…4119ddd7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,217,120 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

40.9%12,274,134 / 30,000,000

Base fee

20.554938709 gwei

State root

0x9e0996f6c69f…201abad394b2

Transactions root

0xe824b81ca319…94a89804ab47

Receipts root

0xa7d46e61f040…12c315d71f3c

Nonce

0x0000000000000000

Extra data

0x00000004c4f075e6