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 #21540390 · ArcScan

Block

#21,540,390

2026-09-18 18:26:17 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,390
Timestamp: 40 days ago · 2026-09-18 18:26:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x019ac1c3763fd9b68142e7ac745b02681731b29ce0d918904ffbea2c6aedb787
Parent hash: 0x72a1f602…cabf2766
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,390 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

7.6%2,282,560 / 30,000,000

Base fee

20 gwei

State root

0xc89b2e842777…1b66cfb02168

Transactions root

0xb85ccec3603d…e6b5f884a748

Receipts root

0xf655d6d48c98…1a6d0a1c0906

Nonce

0x0000000000000000

Extra data

0x00000004a817c800