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 #0x78b8f798110e048b875917015b49ba5963214df5bb15ce042ca4f83da4c4184d · ArcScan

Block

#21,421,386

2026-09-18 01:40:21 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,386
Timestamp: 55 days ago · 2026-09-18 01:40:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x78b8f798110e048b875917015b49ba5963214df5bb15ce042ca4f83da4c4184d
Parent hash: 0x5f6251c4…73bdec49
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,386 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

23.4%7,025,388 / 30,000,000

Base fee

20 gwei

State root

0xf11a5e5103a9…46c9aefa1ff6

Transactions root

0x5454ce61d89a…a3bd3fbf97be

Receipts root

0x86c6f4815d9f…f0264109b4dc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800