Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa742c6b4341c85f8c1e737d5ef0bb06ccc66501b525a83b06fd5770a58a1f571 · ArcScan

Block

#21,539,479

2026-09-18 18:18:35 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,479
Timestamp: 53 days ago · 2026-09-18 18:18:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xa742c6b4341c85f8c1e737d5ef0bb06ccc66501b525a83b06fd5770a58a1f571
Parent hash: 0xa0232954…a16e31d5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,479 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.5%1,666,788 / 30,000,000

Base fee

20 gwei

State root

0x8e8d455aef57…c130a2172846

Transactions root

0xee08caee3638…4c2284c647ad

Receipts root

0x11fa4fe0cbb1…1c230b9354f3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800