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 #0xb6ac9bbd81c0ed5bcfd3e5d5c30e107cf8d141c1df262ce45fe4061166a60f46 · ArcScan

Block

#21,444,321

2026-09-18 04:54:12 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,444,321
Timestamp: 6 days ago · 2026-09-18 04:54:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xb6ac9bbd81c0ed5bcfd3e5d5c30e107cf8d141c1df262ce45fe4061166a60f46
Parent hash: 0x9ac2992e…1daff344
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,444,321 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.5%743,555 / 30,000,000

Base fee

20 gwei

State root

0x707df395c8a2…88f545960620

Transactions root

0x3a538f9efb71…163d91f02ec1

Receipts root

0x9a8ed0f4dd54…e203f718466e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800