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 #21377243 · ArcScan

Block

#21,377,243

2026-09-17 19:27:14 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,243
Timestamp: 54 days ago · 2026-09-17 19:27:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x128076f82903daf9ec9aa9559dfe9375d5dea66231d5087e98a94682053aa1d3
Parent hash: 0x6bf41bf7…dcff05b0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,243 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

8.5%2,541,743 / 30,000,000

Base fee

20 gwei

State root

0x4f0c76e48d68…d24af4f9b6bf

Transactions root

0x352df2829cec…c5a6daca3de7

Receipts root

0x2d3b29515cce…6f210b1c194c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800