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 #21553555 · ArcScan

Block

#21,553,555

2026-09-18 20:17:36 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,555
Timestamp: 8 days ago · 2026-09-18 20:17:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xfcd8828b7ea9367190b59b1f63b4bcdc69d55cc6524dc41c63a4e12dd1f1951e
Parent hash: 0x5111e78a…96cd91d1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,555 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.0%904,617 / 30,000,000

Base fee

20 gwei

State root

0xe9787211a7a5…1b2c603db436

Transactions root

0xce2e7b3e4f99…1253e623ad49

Receipts root

0x0daa0b7c86ca…7f89ed021822

Nonce

0x0000000000000000

Extra data

0x00000004a817c800