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 #21278167 · ArcScan

Block

#21,278,167

2026-09-17 05:29:32 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,167
Timestamp: 12 days ago · 2026-09-17 05:29:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x9d4e78a0aa1b9cafaad55ce37e934b048bbcd13a5ff3c18ecd9f0948a6e8100f
Parent hash: 0x129262f8…e160c678
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,167 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

18.5%5,556,734 / 30,000,000

Base fee

20 gwei

State root

0x9bc9a32c652f…00e979ede976

Transactions root

0xc800a4774c72…40d3e0923a24

Receipts root

0x37f45e78f1da…95da3f2f80bf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800