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 #21220681 · ArcScan

Block

#21,220,681

2026-09-16 21:24:08 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,681
Timestamp: 18 days ago · 2026-09-16 21:24:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x041b7d82b2f3c3912220691813832b13a072b21b2af8f52e7ca8517568365ac2
Parent hash: 0x729bbe87…7ea8b49a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,681 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

22.1%6,642,488 / 30,000,000

Base fee

20 gwei

State root

0x7b750ceef5d7…64d23024b7c6

Transactions root

0x519aae1a555f…593a95da9afe

Receipts root

0x0b33859f07fa…603d5875b3cd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800