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 #21321394 · ArcScan

Block

#21,321,394

2026-09-17 11:34:41 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,394
Timestamp: 3 days ago · 2026-09-17 11:34:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xc77b8ef9a6fe1287057f0b18270bff657bbbb482e15ad0427a7d2a7ba057878d
Parent hash: 0xb4a7cdcd…378eb780
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,394 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

19.7%5,917,595 / 30,000,000

Base fee

20 gwei

State root

0x145a01511bf9…280f9970823c

Transactions root

0xc3132b47c819…074dbfd930f5

Receipts root

0x1b6d55a4ae75…f5928550422b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800