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 #21281810 · ArcScan

Block

#21,281,810

2026-09-17 06:00:19 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,810
Timestamp: 7 days ago · 2026-09-17 06:00:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x406004c9494469786e835256d9c50a9e4b9959c8bcca2d83730787c6fe0bbf91
Parent hash: 0x3de1dff1…9eac6825
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,810 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.0%2,389,526 / 30,000,000

Base fee

20 gwei

State root

0xbfe81ef328ef…8be2ca2c9d89

Transactions root

0xa98b547a45eb…992dd428b263

Receipts root

0xe2f4d33ae998…da1cd8fbaa0d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800