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 #21274551 · ArcScan

Block

#21,274,551

2026-09-17 04:58:59 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,274,551
Timestamp: 12 days ago · 2026-09-17 04:58:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xe0e9da6def9f19c0104db8e9debd276f05358f1eb854abea0ae065286e70152c
Parent hash: 0x03bde083…2a6d8415
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,274,551 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

16.5%4,940,114 / 30,000,000

Base fee

20 gwei

State root

0x134541c1ebc6…a8a519b60f52

Transactions root

0xbbd13a18da3b…8f58f3620dbf

Receipts root

0x8ed2003782b8…d910effe9993

Nonce

0x0000000000000000

Extra data

0x00000004a817c800