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 #21321381 · ArcScan

Block

#21,321,381

2026-09-17 11:34:35 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,381
Timestamp: 5 days ago · 2026-09-17 11:34:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x3d270397261e348e64aff3e86dfb13da58f6eb926fe16ca935f59b288a98ede4
Parent hash: 0x811007f9…65fb851e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,381 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.4%5,822,491 / 30,000,000

Base fee

20 gwei

State root

0x9e997d22da82…283c6a9f7d1e

Transactions root

0xd88f0de1eb27…ce0c05aace5c

Receipts root

0x7dcd4c2af79e…257a4d2cf050

Nonce

0x0000000000000000

Extra data

0x00000004a817c800