Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x903858cac12b333db9b787a881b8d099902c83e663222d66431b4a6778a4a33f · ArcScan

Block

#21,273,442

2026-09-17 04:49:37 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,442
Timestamp: 47 days ago · 2026-09-17 04:49:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x903858cac12b333db9b787a881b8d099902c83e663222d66431b4a6778a4a33f
Parent hash: 0x733e2bf9…d0895cec
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,442 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

22.9%6,866,904 / 30,000,000

Base fee

20 gwei

State root

0x16ce5c93dc20…8e915f12aab1

Transactions root

0x9e8976f8e297…79e1af698628

Receipts root

0x8355d274cb81…e047e834921e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800