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 #21566354 · ArcScan

Block

#21,566,354

2026-09-18 22:05:49 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,354
Timestamp: 46 days ago · 2026-09-18 22:05:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xecf05d1cc0e1a8eede5a6dcea70f43da58bb9685abdf0e034e1779c800375f51
Parent hash: 0x7c8e340c…2fefd7fa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,354 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

6.0%1,807,021 / 30,000,000

Base fee

20 gwei

State root

0x5b95005bfcb5…48b0f03c8459

Transactions root

0x11e056cc5615…d64ef828498d

Receipts root

0xd76b8cde3390…ceecc6f09f35

Nonce

0x0000000000000000

Extra data

0x00000004a817c800