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 #0xefa81e08ed85f44899511b31bba668499f7b5b5945c83944ab14728409e2b041 · ArcScan

Block

#21,370,454

2026-09-17 18:29:53 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,370,454
Timestamp: 30 days ago · 2026-09-17 18:29:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xefa81e08ed85f44899511b31bba668499f7b5b5945c83944ab14728409e2b041
Parent hash: 0xab9b1420…d0e466d6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,370,454 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

9.9%2,980,121 / 30,000,000

Base fee

20 gwei

State root

0xcac117b51af1…1fa987773766

Transactions root

0xbc8eb21809e1…6569bd04a8c1

Receipts root

0x75cea23ba929…44c28666e7bb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800