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 #21277920 · ArcScan

Block

#21,277,920

2026-09-17 05:27:27 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,920
Timestamp: 13 days ago · 2026-09-17 05:27:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xffeafd5d9c6585930153a3c1dc3e7f114a9c7db4a5c4f519d6e12b17f8cea997
Parent hash: 0x0eaf1a13…7d41af9c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,920 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

16.3%4,901,419 / 30,000,000

Base fee

20 gwei

State root

0xf17a9c3cb2ae…3dc06a8019d8

Transactions root

0x3ffe10aa265a…62240cd0f3aa

Receipts root

0x6648861adb4c…3602cc52add7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800