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 #21321065 · ArcScan

Block

#21,321,065

2026-09-17 11:31:55 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,065
Timestamp: 15 days ago · 2026-09-17 11:31:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x37a8d3b44dfd05747aab0dbf1c1af5b23afd1252dc4b7340bc578fc073700e0a
Parent hash: 0x32a08d16…30a8a457
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,065 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

20.1%6,045,603 / 30,000,000

Base fee

20 gwei

State root

0xbab8e3776ef7…a2b282bed1c7

Transactions root

0x357baa2545e3…e6cca4fb13f1

Receipts root

0x829457ef9dcf…6b443019eecf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800